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/* mbed Microcontroller Library
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* Copyright (c) 2006-2015 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <time.h>
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#include "platform/platform.h"
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#include "platform/FilePath.h"
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#include "hal/serial_api.h"
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#include "hal/us_ticker_api.h"
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#include "platform/mbed_toolchain.h"
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#include "platform/mbed_semihost_api.h"
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#include "platform/mbed_interface.h"
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#include "platform/SingletonPtr.h"
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#include "platform/PlatformMutex.h"
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#include "platform/mbed_error.h"
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#include "platform/mbed_stats.h"
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#include "platform/mbed_critical.h"
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#include "platform/PlatformMutex.h"
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#if DEVICE_STDIO_MESSAGES
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#include <stdio.h>
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#endif
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#include <errno.h>
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#include "platform/mbed_retarget.h"
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static SingletonPtr<PlatformMutex> _mutex;
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#if defined(__ARMCC_VERSION)
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# if __ARMCC_VERSION >= 6010050
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# include <arm_compat.h>
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# endif
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# include <rt_sys.h>
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# include <rt_misc.h>
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# include <stdint.h>
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# define PREFIX(x) _sys##x
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# define OPEN_MAX _SYS_OPEN
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# ifdef __MICROLIB
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# pragma import(__use_full_stdio)
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# endif
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#elif defined(__ICCARM__)
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# include <yfuns.h>
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# define PREFIX(x) _##x
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# define OPEN_MAX 16
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# define STDIN_FILENO 0
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# define STDOUT_FILENO 1
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# define STDERR_FILENO 2
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#else
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# include <sys/stat.h>
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# include <sys/syslimits.h>
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# define PREFIX(x) x
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#endif
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#define FILE_HANDLE_RESERVED 0xFFFFFFFF
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using namespace mbed;
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#if defined(__MICROLIB) && (__ARMCC_VERSION>5030000)
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// Before version 5.03, we were using a patched version of microlib with proper names
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extern const char __stdin_name[] = ":tt";
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extern const char __stdout_name[] = ":tt";
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extern const char __stderr_name[] = ":tt";
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#else
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extern const char __stdin_name[] = "/stdin";
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extern const char __stdout_name[] = "/stdout";
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extern const char __stderr_name[] = "/stderr";
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#endif
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unsigned char *mbed_heap_start = 0;
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uint32_t mbed_heap_size = 0;
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/* newlib has the filehandle field in the FILE struct as a short, so
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* we can't just return a Filehandle* from _open and instead have to
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* put it in a filehandles array and return the index into that array
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* (or rather index+3, as filehandles 0-2 are stdin/out/err).
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*/
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static FileHandle *filehandles[OPEN_MAX];
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static SingletonPtr<PlatformMutex> filehandle_mutex;
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namespace mbed {
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void remove_filehandle(FileHandle *file) {
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filehandle_mutex->lock();
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/* Remove all open filehandles for this */
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for (unsigned int fh_i = 0; fh_i < sizeof(filehandles)/sizeof(*filehandles); fh_i++) {
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if (filehandles[fh_i] == file) {
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filehandles[fh_i] = NULL;
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}
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}
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filehandle_mutex->unlock();
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}
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}
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#if DEVICE_SERIAL
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extern int stdio_uart_inited;
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extern serial_t stdio_uart;
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#if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
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static char stdio_in_prev;
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static char stdio_out_prev;
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#endif
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#endif
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static void init_serial() {
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#if DEVICE_SERIAL
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if (stdio_uart_inited) return;
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serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
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#if MBED_CONF_PLATFORM_STDIO_BAUD_RATE
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serial_baud(&stdio_uart, MBED_CONF_PLATFORM_STDIO_BAUD_RATE);
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#endif
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#endif
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}
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/**
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* Sets errno when file opening fails.
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* Wipes out the filehandle too.
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*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
132
|
* @param error is a negative error code returned from an mbed function and
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
133
|
* will be negated to store a positive error code in errno
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
134
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
135
|
static int handle_open_errors(int error, unsigned filehandle_idx) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
136
|
errno = -error;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
137
|
// Free file handle
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
138
|
filehandles[filehandle_idx] = NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
139
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
140
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
141
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
142
|
static inline int openmode_to_posix(int openmode) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
143
|
int posix = openmode;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
144
|
#ifdef __ARMCC_VERSION
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
145
|
if (openmode & OPEN_PLUS) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
146
|
posix = O_RDWR;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
147
|
} else if(openmode & OPEN_W) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
148
|
posix = O_WRONLY;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
149
|
} else if(openmode & OPEN_A) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
150
|
posix = O_WRONLY|O_APPEND;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
151
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
152
|
posix = O_RDONLY;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
153
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
154
|
/* a, w, a+, w+ all create if file does not already exist */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
155
|
if (openmode & (OPEN_A|OPEN_W)) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
156
|
posix |= O_CREAT;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
157
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
158
|
/* w and w+ truncate */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
159
|
if (openmode & OPEN_W) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
160
|
posix |= O_TRUNC;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
161
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
162
|
#elif defined(__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
163
|
switch (openmode & _LLIO_RDWRMASK) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
164
|
case _LLIO_RDONLY: posix = O_RDONLY; break;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
165
|
case _LLIO_WRONLY: posix = O_WRONLY; break;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
166
|
case _LLIO_RDWR : posix = O_RDWR ; break;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
167
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
168
|
if (openmode & _LLIO_CREAT ) posix |= O_CREAT;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
169
|
if (openmode & _LLIO_APPEND) posix |= O_APPEND;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
170
|
if (openmode & _LLIO_TRUNC ) posix |= O_TRUNC;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
171
|
#elif defined(TOOLCHAIN_GCC)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
172
|
posix &= ~O_BINARY;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
173
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
174
|
return posix;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
175
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
176
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
177
|
/* @brief standard c library fopen() retargeting function.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
178
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
179
|
* This function is invoked by the standard c library retargeting to handle fopen()
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
180
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
181
|
* @return
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
182
|
* On success, a valid FILEHANDLE is returned.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
183
|
* On failure, -1 is returned and errno is set to an appropriate value e.g.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
184
|
* ENOENT file not found (default errno setting)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
185
|
* EMFILE the maximum number of open files was exceeded.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
186
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
187
|
* */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
188
|
extern "C" FILEHANDLE PREFIX(_open)(const char* name, int openmode) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
189
|
#if defined(__MICROLIB) && (__ARMCC_VERSION>5030000)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
190
|
#if !defined(MBED_CONF_RTOS_PRESENT)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
191
|
// valid only for mbed 2
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
192
|
// for ulib, this is invoked after RAM init, prior c++
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
193
|
// used as hook, as post stack/heap is not active there
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
194
|
extern void mbed_copy_nvic(void);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
195
|
extern void mbed_sdk_init(void);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
196
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
197
|
static int mbed_sdk_inited = 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
198
|
if (!mbed_sdk_inited) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
199
|
mbed_copy_nvic();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
200
|
mbed_sdk_init();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
201
|
mbed_sdk_inited = 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
202
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
203
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
204
|
// Before version 5.03, we were using a patched version of microlib with proper names
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
205
|
// This is the workaround that the microlib author suggested us
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
206
|
static int n = 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
207
|
if (!std::strcmp(name, ":tt")) return n++;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
208
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
209
|
/* Use the posix convention that stdin,out,err are filehandles 0,1,2.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
210
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
211
|
if (std::strcmp(name, __stdin_name) == 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
212
|
init_serial();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
213
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
214
|
} else if (std::strcmp(name, __stdout_name) == 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
215
|
init_serial();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
216
|
return 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
217
|
} else if (std::strcmp(name, __stderr_name) == 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
218
|
init_serial();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
219
|
return 2;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
220
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
221
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
222
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
223
|
// find the first empty slot in filehandles
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
224
|
filehandle_mutex->lock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
225
|
unsigned int fh_i;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
226
|
for (fh_i = 0; fh_i < sizeof(filehandles)/sizeof(*filehandles); fh_i++) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
227
|
/* Take a next free filehandle slot available. */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
228
|
if (filehandles[fh_i] == NULL) break;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
229
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
230
|
if (fh_i >= sizeof(filehandles)/sizeof(*filehandles)) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
231
|
/* Too many file handles have been opened */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
232
|
errno = EMFILE;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
233
|
filehandle_mutex->unlock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
234
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
235
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
236
|
filehandles[fh_i] = (FileHandle*)FILE_HANDLE_RESERVED;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
237
|
filehandle_mutex->unlock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
238
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
239
|
FileHandle *res = NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
240
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
241
|
/* FILENAME: ":(pointer)" describes a FileHandle* */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
242
|
if (name[0] == ':') {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
243
|
void *p;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
244
|
memcpy(&p, name + 1, sizeof(p));
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
245
|
res = (FileHandle*)p;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
246
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
247
|
/* FILENAME: "/file_system/file_name" */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
248
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
249
|
FilePath path(name);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
250
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
251
|
if (!path.exists()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
252
|
/* The first part of the filename (between first 2 '/') is not a
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
253
|
* registered mount point in the namespace.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
254
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
255
|
return handle_open_errors(-ENOENT, fh_i);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
256
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
257
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
258
|
if (path.isFile()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
259
|
res = path.file();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
260
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
261
|
FileSystemHandle *fs = path.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
262
|
if (fs == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
263
|
return handle_open_errors(-ENOENT, fh_i);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
264
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
265
|
int posix_mode = openmode_to_posix(openmode);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
266
|
int err = fs->open(&res, path.fileName(), posix_mode);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
267
|
if (err) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
268
|
return handle_open_errors(err, fh_i);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
269
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
270
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
271
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
272
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
273
|
filehandles[fh_i] = res;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
274
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
275
|
return fh_i + 3; // +3 as filehandles 0-2 are stdin/out/err
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
276
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
277
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
278
|
extern "C" int PREFIX(_close)(FILEHANDLE fh) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
279
|
if (fh < 3) return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
280
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
281
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
282
|
filehandles[fh-3] = NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
283
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
284
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
285
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
286
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
287
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
288
|
int err = fhc->close();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
289
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
290
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
291
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
292
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
293
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
294
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
295
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
296
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
297
|
#if defined(__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
298
|
extern "C" size_t __write (int fh, const unsigned char *buffer, size_t length) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
299
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
300
|
extern "C" int PREFIX(_write)(FILEHANDLE fh, const unsigned char *buffer, unsigned int length, int mode) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
301
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
302
|
int n; // n is the number of bytes written
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
303
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
304
|
#if defined(MBED_TRAP_ERRORS_ENABLED) && MBED_TRAP_ERRORS_ENABLED && defined(MBED_CONF_RTOS_PRESENT)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
305
|
if (core_util_is_isr_active() || !core_util_are_interrupts_enabled()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
306
|
error("Error - writing to a file in an ISR or critical section\r\n");
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
307
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
308
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
309
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
310
|
if (fh < 3) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
311
|
#if DEVICE_SERIAL
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
312
|
if (!stdio_uart_inited) init_serial();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
313
|
#if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
314
|
for (unsigned int i = 0; i < length; i++) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
315
|
if (buffer[i] == '\n' && stdio_out_prev != '\r') {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
316
|
serial_putc(&stdio_uart, '\r');
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
317
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
318
|
serial_putc(&stdio_uart, buffer[i]);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
319
|
stdio_out_prev = buffer[i];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
320
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
321
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
322
|
for (unsigned int i = 0; i < length; i++) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
323
|
serial_putc(&stdio_uart, buffer[i]);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
324
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
325
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
326
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
327
|
n = length;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
328
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
329
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
330
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
331
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
332
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
333
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
334
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
335
|
n = fhc->write(buffer, length);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
336
|
if (n < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
337
|
errno = -n;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
338
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
339
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
340
|
#ifdef __ARMCC_VERSION
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
341
|
return length-n;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
342
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
343
|
return n;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
344
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
345
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
346
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
347
|
#if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
348
|
extern "C" void PREFIX(_exit)(int return_code) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
349
|
while(1) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
350
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
351
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
352
|
extern "C" void _ttywrch(int ch) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
353
|
serial_putc(&stdio_uart, ch);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
354
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
355
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
356
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
357
|
#if defined(__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
358
|
extern "C" size_t __read (int fh, unsigned char *buffer, size_t length) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
359
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
360
|
extern "C" int PREFIX(_read)(FILEHANDLE fh, unsigned char *buffer, unsigned int length, int mode) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
361
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
362
|
int n; // n is the number of bytes read
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
363
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
364
|
#if defined(MBED_TRAP_ERRORS_ENABLED) && MBED_TRAP_ERRORS_ENABLED && defined(MBED_CONF_RTOS_PRESENT)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
365
|
if (core_util_is_isr_active() || !core_util_are_interrupts_enabled()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
366
|
error("Error - reading from a file in an ISR or critical section\r\n");
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
367
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
368
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
369
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
370
|
if (fh < 3) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
371
|
// only read a character at a time from stdin
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
372
|
#if DEVICE_SERIAL
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
373
|
if (!stdio_uart_inited) init_serial();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
374
|
#if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
375
|
while (true) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
376
|
char c = serial_getc(&stdio_uart);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
377
|
if ((c == '\r' && stdio_in_prev != '\n') ||
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
378
|
(c == '\n' && stdio_in_prev != '\r')) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
379
|
stdio_in_prev = c;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
380
|
*buffer = '\n';
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
381
|
break;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
382
|
} else if ((c == '\r' && stdio_in_prev == '\n') ||
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
383
|
(c == '\n' && stdio_in_prev == '\r')) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
384
|
stdio_in_prev = c;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
385
|
// onto next character
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
386
|
continue;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
387
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
388
|
stdio_in_prev = c;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
389
|
*buffer = c;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
390
|
break;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
391
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
392
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
393
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
394
|
*buffer = serial_getc(&stdio_uart);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
395
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
396
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
397
|
n = 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
398
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
399
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
400
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
401
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
402
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
403
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
404
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
405
|
n = fhc->read(buffer, length);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
406
|
if (n < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
407
|
errno = -n;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
408
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
409
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
410
|
#ifdef __ARMCC_VERSION
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
411
|
return length-n;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
412
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
413
|
return n;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
414
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
415
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
416
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
417
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
418
|
#ifdef __ARMCC_VERSION
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
419
|
extern "C" int PREFIX(_istty)(FILEHANDLE fh)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
420
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
421
|
extern "C" int _isatty(FILEHANDLE fh)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
422
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
423
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
424
|
/* stdin, stdout and stderr should be tty */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
425
|
if (fh < 3) return 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
426
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
427
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
428
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
429
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
430
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
431
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
432
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
433
|
int tty = fhc->isatty();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
434
|
if (tty < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
435
|
errno = -tty;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
436
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
437
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
438
|
return tty;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
439
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
440
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
441
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
442
|
extern "C"
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
443
|
#if defined(__ARMCC_VERSION)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
444
|
int _sys_seek(FILEHANDLE fh, long offset)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
445
|
#elif defined(__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
446
|
long __lseek(int fh, long offset, int whence)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
447
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
448
|
int _lseek(FILEHANDLE fh, int offset, int whence)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
449
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
450
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
451
|
#if defined(__ARMCC_VERSION)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
452
|
int whence = SEEK_SET;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
453
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
454
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
455
|
if (fh < 3) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
456
|
errno = ESPIPE;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
457
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
458
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
459
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
460
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
461
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
462
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
463
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
464
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
465
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
466
|
off_t off = fhc->seek(offset, whence);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
467
|
if (off < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
468
|
errno = -off;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
469
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
470
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
471
|
// Assuming INT_MAX = LONG_MAX, so we don't care about prototype difference
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
472
|
if (off > INT_MAX) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
473
|
errno = EOVERFLOW;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
474
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
475
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
476
|
return off;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
477
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
478
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
479
|
#ifdef __ARMCC_VERSION
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
480
|
extern "C" int PREFIX(_ensure)(FILEHANDLE fh) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
481
|
if (fh < 3) return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
482
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
483
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
484
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
485
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
486
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
487
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
488
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
489
|
int err = fhc->sync();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
490
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
491
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
492
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
493
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
494
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
495
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
496
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
497
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
498
|
extern "C" long PREFIX(_flen)(FILEHANDLE fh) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
499
|
if (fh < 3) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
500
|
errno = EINVAL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
501
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
502
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
503
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
504
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
505
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
506
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
507
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
508
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
509
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
510
|
off_t size = fhc->size();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
511
|
if (size < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
512
|
errno = -size;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
513
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
514
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
515
|
if (size > LONG_MAX) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
516
|
errno = EOVERFLOW;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
517
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
518
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
519
|
return size;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
520
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
521
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
522
|
extern "C" char Image$$RW_IRAM1$$ZI$$Limit[];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
523
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
524
|
extern "C" MBED_WEAK __value_in_regs struct __initial_stackheap _mbed_user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
525
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
526
|
uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
527
|
uint32_t sp_limit = __current_sp();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
528
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
529
|
zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
530
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
531
|
struct __initial_stackheap r;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
532
|
r.heap_base = zi_limit;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
533
|
r.heap_limit = sp_limit;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
534
|
return r;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
535
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
536
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
537
|
extern "C" __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
538
|
return _mbed_user_setup_stackheap(R0, R1, R2, R3);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
539
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
540
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
541
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
542
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
543
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
544
|
#if !defined(__ARMCC_VERSION) && !defined(__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
545
|
extern "C" int _fstat(int fh, struct stat *st) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
546
|
if (fh < 3) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
547
|
st->st_mode = S_IFCHR;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
548
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
549
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
550
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
551
|
FileHandle* fhc = filehandles[fh-3];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
552
|
if (fhc == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
553
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
554
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
555
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
556
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
557
|
st->st_mode = fhc->isatty() ? S_IFCHR : S_IFREG;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
558
|
st->st_size = fhc->size();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
559
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
560
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
561
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
562
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
563
|
namespace std {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
564
|
extern "C" int remove(const char *path) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
565
|
FilePath fp(path);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
566
|
FileSystemHandle *fs = fp.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
567
|
if (fs == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
568
|
errno = ENOENT;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
569
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
570
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
571
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
572
|
int err = fs->remove(fp.fileName());
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
573
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
574
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
575
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
576
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
577
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
578
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
579
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
580
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
581
|
extern "C" int rename(const char *oldname, const char *newname) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
582
|
FilePath fpOld(oldname);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
583
|
FilePath fpNew(newname);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
584
|
FileSystemHandle *fsOld = fpOld.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
585
|
FileSystemHandle *fsNew = fpNew.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
586
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
587
|
if (fsOld == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
588
|
errno = ENOENT;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
589
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
590
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
591
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
592
|
/* rename only if both files are on the same FS */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
593
|
if (fsOld != fsNew) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
594
|
errno = EXDEV;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
595
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
596
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
597
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
598
|
int err = fsOld->rename(fpOld.fileName(), fpNew.fileName());
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
599
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
600
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
601
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
602
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
603
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
604
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
605
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
606
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
607
|
extern "C" char *tmpnam(char *s) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
608
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
609
|
return NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
610
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
611
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
612
|
extern "C" FILE *tmpfile() {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
613
|
errno = EBADF;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
614
|
return NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
615
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
616
|
} // namespace std
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
617
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
618
|
#ifdef __ARMCC_VERSION
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
619
|
extern "C" char *_sys_command_string(char *cmd, int len) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
620
|
return NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
621
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
622
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
623
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
624
|
extern "C" DIR *opendir(const char *path) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
625
|
FilePath fp(path);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
626
|
FileSystemHandle* fs = fp.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
627
|
if (fs == NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
628
|
errno = ENOENT;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
629
|
return NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
630
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
631
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
632
|
DirHandle *dir;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
633
|
int err = fs->open(&dir, fp.fileName());
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
634
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
635
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
636
|
return NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
637
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
638
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
639
|
return dir;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
640
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
641
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
642
|
extern "C" struct dirent *readdir(DIR *dir) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
643
|
static struct dirent ent;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
644
|
int err = dir->read(&ent);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
645
|
if (err < 1) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
646
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
647
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
648
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
649
|
return NULL;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
650
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
651
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
652
|
return &ent;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
653
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
654
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
655
|
extern "C" int closedir(DIR *dir) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
656
|
int err = dir->close();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
657
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
658
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
659
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
660
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
661
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
662
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
663
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
664
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
665
|
extern "C" void rewinddir(DIR *dir) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
666
|
dir->rewind();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
667
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
668
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
669
|
extern "C" off_t telldir(DIR *dir) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
670
|
return dir->tell();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
671
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
672
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
673
|
extern "C" void seekdir(DIR *dir, off_t off) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
674
|
dir->seek(off);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
675
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
676
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
677
|
extern "C" int mkdir(const char *path, mode_t mode) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
678
|
FilePath fp(path);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
679
|
FileSystemHandle *fs = fp.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
680
|
if (fs == NULL) return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
681
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
682
|
int err = fs->mkdir(fp.fileName(), mode);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
683
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
684
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
685
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
686
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
687
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
688
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
689
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
690
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
691
|
extern "C" int stat(const char *path, struct stat *st) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
692
|
FilePath fp(path);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
693
|
FileSystemHandle *fs = fp.fileSystem();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
694
|
if (fs == NULL) return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
695
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
696
|
int err = fs->stat(fp.fileName(), st);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
697
|
if (err < 0) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
698
|
errno = -err;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
699
|
return -1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
700
|
} else {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
701
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
702
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
703
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
704
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
705
|
#if defined(TOOLCHAIN_GCC)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
706
|
/* prevents the exception handling name demangling code getting pulled in */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
707
|
#include "mbed_error.h"
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
708
|
namespace __gnu_cxx {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
709
|
void __verbose_terminate_handler() {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
710
|
error("Exception");
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
711
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
712
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
713
|
extern "C" WEAK void __cxa_pure_virtual(void);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
714
|
extern "C" WEAK void __cxa_pure_virtual(void) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
715
|
exit(1);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
716
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
717
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
718
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
719
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
720
|
// Provide implementation of _sbrk (low-level dynamic memory allocation
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
721
|
// routine) for GCC_ARM which compares new heap pointer with MSP instead of
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
722
|
// SP. This make it compatible with RTX RTOS thread stacks.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
723
|
#if defined(TOOLCHAIN_GCC_ARM) || defined(TOOLCHAIN_GCC_CR)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
724
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
725
|
#if defined(TARGET_CORTEX_A)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
726
|
extern "C" uint32_t __HeapLimit;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
727
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
728
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
729
|
// Turn off the errno macro and use actual global variable instead.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
730
|
#undef errno
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
731
|
extern "C" int errno;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
732
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
733
|
// Dynamic memory allocation related syscall.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
734
|
#if defined(TARGET_NUVOTON)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
735
|
// Overwrite _sbrk() to support two region model (heap and stack are two distinct regions).
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
736
|
// __wrap__sbrk() is implemented in:
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
737
|
// TARGET_NUMAKER_PFM_NUC472 targets/TARGET_NUVOTON/TARGET_NUC472/TARGET_NUMAKER_PFM_NUC472/TOOLCHAIN_GCC_ARM/nuc472_retarget.c
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
738
|
// TARGET_NUMAKER_PFM_M453 targets/TARGET_NUVOTON/TARGET_M451/TARGET_NUMAKER_PFM_M453/TOOLCHAIN_GCC_ARM/m451_retarget.c
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
739
|
extern "C" void *__wrap__sbrk(int incr);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
740
|
extern "C" caddr_t _sbrk(int incr) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
741
|
return (caddr_t) __wrap__sbrk(incr);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
742
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
743
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
744
|
// Linker defined symbol used by _sbrk to indicate where heap should start.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
745
|
extern "C" uint32_t __end__;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
746
|
extern "C" caddr_t _sbrk(int incr) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
747
|
static unsigned char* heap = (unsigned char*)&__end__;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
748
|
unsigned char* prev_heap = heap;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
749
|
unsigned char* new_heap = heap + incr;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
750
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
751
|
#if defined(TARGET_CORTEX_A)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
752
|
if (new_heap >= (unsigned char*)&__HeapLimit) { /* __HeapLimit is end of heap section */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
753
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
754
|
if (new_heap >= (unsigned char*)__get_MSP()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
755
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
756
|
errno = ENOMEM;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
757
|
return (caddr_t)-1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
758
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
759
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
760
|
// Additional heap checking if set
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
761
|
if (mbed_heap_size && (new_heap >= mbed_heap_start + mbed_heap_size)) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
762
|
errno = ENOMEM;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
763
|
return (caddr_t)-1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
764
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
765
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
766
|
heap = new_heap;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
767
|
return (caddr_t) prev_heap;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
768
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
769
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
770
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
771
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
772
|
#if defined(TOOLCHAIN_GCC_ARM) || defined(TOOLCHAIN_GCC_CR)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
773
|
extern "C" void _exit(int return_code) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
774
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
775
|
namespace std {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
776
|
extern "C" void exit(int return_code) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
777
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
778
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
779
|
#if DEVICE_STDIO_MESSAGES
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
780
|
#if MBED_CONF_PLATFORM_STDIO_FLUSH_AT_EXIT
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
781
|
fflush(stdout);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
782
|
fflush(stderr);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
783
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
784
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
785
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
786
|
#if DEVICE_SEMIHOST
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
787
|
if (mbed_interface_connected()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
788
|
semihost_exit();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
789
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
790
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
791
|
if (return_code) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
792
|
mbed_die();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
793
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
794
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
795
|
while (1);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
796
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
797
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
798
|
#if !defined(TOOLCHAIN_GCC_ARM) && !defined(TOOLCHAIN_GCC_CR)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
799
|
} //namespace std
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
800
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
801
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
802
|
#if defined(TOOLCHAIN_ARM) || defined(TOOLCHAIN_GCC)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
803
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
804
|
// This series of function disable the registration of global destructors
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
805
|
// in a dynamic table which will be called when the application exit.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
806
|
// In mbed, program never exit properly, it dies.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
807
|
// More informations about this topic for ARMCC here:
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
808
|
// http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/6449.html
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
809
|
extern "C" {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
810
|
int __aeabi_atexit(void *object, void (*dtor)(void* /*this*/), void *handle) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
811
|
return 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
812
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
813
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
814
|
int __cxa_atexit(void (*dtor)(void* /*this*/), void *object, void *handle) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
815
|
return 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
816
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
817
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
818
|
void __cxa_finalize(void *handle) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
819
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
820
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
821
|
} // end of extern "C"
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
822
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
823
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
824
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
825
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
826
|
#if defined(TOOLCHAIN_GCC)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
827
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
828
|
/*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
829
|
* Depending on how newlib is configured, it is often not enough to define
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
830
|
* __aeabi_atexit, __cxa_atexit and __cxa_finalize in order to override the
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
831
|
* behavior regarding the registration of handlers with atexit.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
832
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
833
|
* To overcome this limitation, exit and atexit are overriden here.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
834
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
835
|
extern "C"{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
836
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
837
|
/**
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
838
|
* @brief Retarget of exit for GCC.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
839
|
* @details Unlike the standard version, this function doesn't call any function
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
840
|
* registered with atexit before calling _exit.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
841
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
842
|
void __wrap_exit(int return_code) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
843
|
_exit(return_code);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
844
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
845
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
846
|
/**
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
847
|
* @brief Retarget atexit from GCC.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
848
|
* @details This function will always fail and never register any handler to be
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
849
|
* called at exit.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
850
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
851
|
int __wrap_atexit(void (*func)()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
852
|
return 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
853
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
854
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
855
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
856
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
857
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
858
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
859
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
860
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
861
|
namespace mbed {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
862
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
863
|
void mbed_set_unbuffered_stream(std::FILE *_file) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
864
|
#if defined (__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
865
|
char buf[2];
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
866
|
std::setvbuf(_file,buf,_IONBF,NULL);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
867
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
868
|
setbuf(_file, NULL);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
869
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
870
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
871
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
872
|
/* Applications are expected to use fdopen()
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
873
|
* not this function directly. This code had to live here because FILE and FileHandle
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
874
|
* processes are all linked together here.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
875
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
876
|
std::FILE *mbed_fdopen(FileHandle *fh, const char *mode)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
877
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
878
|
// This is to avoid scanf(buf, ":%.4s", fh) and the bloat it brings.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
879
|
char buf[1 + sizeof(fh)]; /* :(pointer) */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
880
|
MBED_STATIC_ASSERT(sizeof(buf) == 5, "Pointers should be 4 bytes.");
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
881
|
buf[0] = ':';
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
882
|
memcpy(buf + 1, &fh, sizeof(fh));
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
883
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
884
|
std::FILE *stream = std::fopen(buf, mode);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
885
|
/* newlib-nano doesn't appear to ever call _isatty itself, so
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
886
|
* happily fully buffers an interactive stream. Deal with that here.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
887
|
*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
888
|
if (stream && fh->isatty()) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
889
|
mbed_set_unbuffered_stream(stream);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
890
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
891
|
return stream;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
892
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
893
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
894
|
int mbed_getc(std::FILE *_file){
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
895
|
#if defined(__IAR_SYSTEMS_ICC__ ) && (__VER__ < 8000000)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
896
|
/*This is only valid for unbuffered streams*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
897
|
int res = std::fgetc(_file);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
898
|
if (res>=0){
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
899
|
_file->_Mode = (unsigned short)(_file->_Mode & ~ 0x1000);/* Unset read mode */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
900
|
_file->_Rend = _file->_Wend;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
901
|
_file->_Next = _file->_Wend;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
902
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
903
|
return res;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
904
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
905
|
return std::fgetc(_file);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
906
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
907
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
908
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
909
|
char* mbed_gets(char*s, int size, std::FILE *_file){
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
910
|
#if defined(__IAR_SYSTEMS_ICC__ ) && (__VER__ < 8000000)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
911
|
/*This is only valid for unbuffered streams*/
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
912
|
char *str = fgets(s,size,_file);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
913
|
if (str!=NULL){
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
914
|
_file->_Mode = (unsigned short)(_file->_Mode & ~ 0x1000);/* Unset read mode */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
915
|
_file->_Rend = _file->_Wend;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
916
|
_file->_Next = _file->_Wend;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
917
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
918
|
return str;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
919
|
#else
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
920
|
return std::fgets(s,size,_file);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
921
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
922
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
923
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
924
|
} // namespace mbed
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
925
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
926
|
#if defined (__ICCARM__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
927
|
// Stub out locks when an rtos is not present
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
928
|
extern "C" WEAK void __iar_system_Mtxinit(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
929
|
extern "C" WEAK void __iar_system_Mtxdst(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
930
|
extern "C" WEAK void __iar_system_Mtxlock(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
931
|
extern "C" WEAK void __iar_system_Mtxunlock(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
932
|
extern "C" WEAK void __iar_file_Mtxinit(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
933
|
extern "C" WEAK void __iar_file_Mtxdst(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
934
|
extern "C" WEAK void __iar_file_Mtxlock(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
935
|
extern "C" WEAK void __iar_file_Mtxunlock(__iar_Rmtx *mutex) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
936
|
#if defined(__IAR_SYSTEMS_ICC__ ) && (__VER__ >= 8000000)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
937
|
extern "C" WEAK void *__aeabi_read_tp (void) { return NULL ;}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
938
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
939
|
#elif defined(__CC_ARM)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
940
|
// Do nothing
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
941
|
#elif defined (__GNUC__)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
942
|
struct _reent;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
943
|
// Stub out locks when an rtos is not present
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
944
|
extern "C" WEAK void __rtos_malloc_lock( struct _reent *_r ) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
945
|
extern "C" WEAK void __rtos_malloc_unlock( struct _reent *_r ) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
946
|
extern "C" WEAK void __rtos_env_lock( struct _reent *_r ) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
947
|
extern "C" WEAK void __rtos_env_unlock( struct _reent *_r ) {}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
948
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
949
|
extern "C" void __malloc_lock( struct _reent *_r )
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
950
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
951
|
__rtos_malloc_lock(_r);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
952
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
953
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
954
|
extern "C" void __malloc_unlock( struct _reent *_r )
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
955
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
956
|
__rtos_malloc_unlock(_r);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
957
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
958
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
959
|
extern "C" void __env_lock( struct _reent *_r )
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
960
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
961
|
__rtos_env_lock(_r);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
962
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
963
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
964
|
extern "C" void __env_unlock( struct _reent *_r )
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
965
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
966
|
__rtos_env_unlock(_r);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
967
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
968
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
969
|
#define CXA_GUARD_INIT_DONE (1 << 0)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
970
|
#define CXA_GUARD_INIT_IN_PROGRESS (1 << 1)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
971
|
#define CXA_GUARD_MASK (CXA_GUARD_INIT_DONE | CXA_GUARD_INIT_IN_PROGRESS)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
972
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
973
|
extern "C" int __cxa_guard_acquire(int *guard_object_p)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
974
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
975
|
uint8_t *guard_object = (uint8_t *)guard_object_p;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
976
|
if (CXA_GUARD_INIT_DONE == (*guard_object & CXA_GUARD_MASK)) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
977
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
978
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
979
|
singleton_lock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
980
|
if (CXA_GUARD_INIT_DONE == (*guard_object & CXA_GUARD_MASK)) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
981
|
singleton_unlock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
982
|
return 0;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
983
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
984
|
MBED_ASSERT(0 == (*guard_object & CXA_GUARD_MASK));
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
985
|
*guard_object = *guard_object | CXA_GUARD_INIT_IN_PROGRESS;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
986
|
return 1;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
987
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
988
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
989
|
extern "C" void __cxa_guard_release(int *guard_object_p)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
990
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
991
|
uint8_t *guard_object = (uint8_t *)guard_object_p;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
992
|
MBED_ASSERT(CXA_GUARD_INIT_IN_PROGRESS == (*guard_object & CXA_GUARD_MASK));
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
993
|
*guard_object = (*guard_object & ~CXA_GUARD_MASK) | CXA_GUARD_INIT_DONE;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
994
|
singleton_unlock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
995
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
996
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
997
|
extern "C" void __cxa_guard_abort(int *guard_object_p)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
998
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
999
|
uint8_t *guard_object = (uint8_t *)guard_object_p;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1000
|
MBED_ASSERT(CXA_GUARD_INIT_IN_PROGRESS == (*guard_object & CXA_GUARD_MASK));
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1001
|
*guard_object = *guard_object & ~CXA_GUARD_INIT_IN_PROGRESS;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1002
|
singleton_unlock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1003
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1004
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1005
|
#endif
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1006
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1007
|
void *operator new(std::size_t count)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1008
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1009
|
void *buffer = malloc(count);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1010
|
if (NULL == buffer) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1011
|
error("Operator new out of memory\r\n");
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1012
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1013
|
return buffer;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1014
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1015
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1016
|
void *operator new[](std::size_t count)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1017
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1018
|
void *buffer = malloc(count);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1019
|
if (NULL == buffer) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1020
|
error("Operator new[] out of memory\r\n");
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1021
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1022
|
return buffer;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1023
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1024
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1025
|
void *operator new(std::size_t count, const std::nothrow_t& tag)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1026
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1027
|
return malloc(count);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1028
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1029
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1030
|
void *operator new[](std::size_t count, const std::nothrow_t& tag)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1031
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1032
|
return malloc(count);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1033
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1034
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1035
|
void operator delete(void *ptr)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1036
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1037
|
if (ptr != NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1038
|
free(ptr);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1039
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1040
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1041
|
void operator delete[](void *ptr)
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1042
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1043
|
if (ptr != NULL) {
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1044
|
free(ptr);
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1045
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1046
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1047
|
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1048
|
/* @brief standard c library clock() function.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1049
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1050
|
* This function returns the number of clock ticks elapsed since the start of the program.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1051
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1052
|
* @note Synchronization level: Thread safe
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1053
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1054
|
* @return
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1055
|
* the number of clock ticks elapsed since the start of the program.
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1056
|
*
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1057
|
* */
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1058
|
extern "C" clock_t clock()
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1059
|
{
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1060
|
_mutex->lock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1061
|
clock_t t = ticker_read(get_us_ticker_data());
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1062
|
t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1063
|
_mutex->unlock();
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1064
|
return t;
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1065
|
}
|
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 |
0:bdf663c61a82
|
1066
|
|