Takaaki Numai / mbed-dev

inport from local

Dependents:   Hobbyking_Cheetah_0511

platform/mbed_toolchain.h@0:85b3fd62ea1a, 2020-03-16 (annotated)

Committer:
NYX
Date:
Mon Mar 16 06:35:48 2020 +0000
Revision:
0:85b3fd62ea1a
reinport to mbed;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
NYX 0:85b3fd62ea1a 1
NYX 0:85b3fd62ea1a 2 /** \addtogroup platform */
NYX 0:85b3fd62ea1a 3 /** @{*/
NYX 0:85b3fd62ea1a 4 /* mbed Microcontroller Library
NYX 0:85b3fd62ea1a 5 * Copyright (c) 2006-2013 ARM Limited
NYX 0:85b3fd62ea1a 6 *
NYX 0:85b3fd62ea1a 7 * Licensed under the Apache License, Version 2.0 (the "License");
NYX 0:85b3fd62ea1a 8 * you may not use this file except in compliance with the License.
NYX 0:85b3fd62ea1a 9 * You may obtain a copy of the License at
NYX 0:85b3fd62ea1a 10 *
NYX 0:85b3fd62ea1a 11 * http://www.apache.org/licenses/LICENSE-2.0
NYX 0:85b3fd62ea1a 12 *
NYX 0:85b3fd62ea1a 13 * Unless required by applicable law or agreed to in writing, software
NYX 0:85b3fd62ea1a 14 * distributed under the License is distributed on an "AS IS" BASIS,
NYX 0:85b3fd62ea1a 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
NYX 0:85b3fd62ea1a 16 * See the License for the specific language governing permissions and
NYX 0:85b3fd62ea1a 17 * limitations under the License.
NYX 0:85b3fd62ea1a 18 */
NYX 0:85b3fd62ea1a 19 #ifndef MBED_TOOLCHAIN_H
NYX 0:85b3fd62ea1a 20 #define MBED_TOOLCHAIN_H
NYX 0:85b3fd62ea1a 21
NYX 0:85b3fd62ea1a 22 #include "mbed_preprocessor.h"
NYX 0:85b3fd62ea1a 23
NYX 0:85b3fd62ea1a 24
NYX 0:85b3fd62ea1a 25 // Warning for unsupported compilers
NYX 0:85b3fd62ea1a 26 #if !defined(__GNUC__) /* GCC */ \
NYX 0:85b3fd62ea1a 27 && !defined(__CC_ARM) /* ARMCC */ \
NYX 0:85b3fd62ea1a 28 && !defined(__clang__) /* LLVM/Clang */ \
NYX 0:85b3fd62ea1a 29 && !defined(__ICCARM__) /* IAR */
NYX 0:85b3fd62ea1a 30 #warning "This compiler is not yet supported."
NYX 0:85b3fd62ea1a 31 #endif
NYX 0:85b3fd62ea1a 32
NYX 0:85b3fd62ea1a 33
NYX 0:85b3fd62ea1a 34 // Attributes
NYX 0:85b3fd62ea1a 35
NYX 0:85b3fd62ea1a 36 /** MBED_PACKED
NYX 0:85b3fd62ea1a 37 * Pack a structure, preventing any padding from being added between fields.
NYX 0:85b3fd62ea1a 38 *
NYX 0:85b3fd62ea1a 39 * @code
NYX 0:85b3fd62ea1a 40 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 41 *
NYX 0:85b3fd62ea1a 42 * MBED_PACKED(struct) foo {
NYX 0:85b3fd62ea1a 43 * char x;
NYX 0:85b3fd62ea1a 44 * int y;
NYX 0:85b3fd62ea1a 45 * };
NYX 0:85b3fd62ea1a 46 * @endcode
NYX 0:85b3fd62ea1a 47 */
NYX 0:85b3fd62ea1a 48 #ifndef MBED_PACKED
NYX 0:85b3fd62ea1a 49 #if defined(__ICCARM__)
NYX 0:85b3fd62ea1a 50 #define MBED_PACKED(struct) __packed struct
NYX 0:85b3fd62ea1a 51 #else
NYX 0:85b3fd62ea1a 52 #define MBED_PACKED(struct) struct __attribute__((packed))
NYX 0:85b3fd62ea1a 53 #endif
NYX 0:85b3fd62ea1a 54 #endif
NYX 0:85b3fd62ea1a 55
NYX 0:85b3fd62ea1a 56 /** MBED_ALIGN(N)
NYX 0:85b3fd62ea1a 57 * Declare a variable to be aligned on an N-byte boundary.
NYX 0:85b3fd62ea1a 58 *
NYX 0:85b3fd62ea1a 59 * @note
NYX 0:85b3fd62ea1a 60 * IAR does not support alignment greater than word size on the stack
NYX 0:85b3fd62ea1a 61 *
NYX 0:85b3fd62ea1a 62 * @code
NYX 0:85b3fd62ea1a 63 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 64 *
NYX 0:85b3fd62ea1a 65 * MBED_ALIGN(16) char a;
NYX 0:85b3fd62ea1a 66 * @endcode
NYX 0:85b3fd62ea1a 67 */
NYX 0:85b3fd62ea1a 68 #ifndef MBED_ALIGN
NYX 0:85b3fd62ea1a 69 #if defined(__ICCARM__)
NYX 0:85b3fd62ea1a 70 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
NYX 0:85b3fd62ea1a 71 #else
NYX 0:85b3fd62ea1a 72 #define MBED_ALIGN(N) __attribute__((aligned(N)))
NYX 0:85b3fd62ea1a 73 #endif
NYX 0:85b3fd62ea1a 74 #endif
NYX 0:85b3fd62ea1a 75
NYX 0:85b3fd62ea1a 76 /** MBED_UNUSED
NYX 0:85b3fd62ea1a 77 * Declare a function argument to be unused, suppressing compiler warnings
NYX 0:85b3fd62ea1a 78 *
NYX 0:85b3fd62ea1a 79 * @code
NYX 0:85b3fd62ea1a 80 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 81 *
NYX 0:85b3fd62ea1a 82 * void foo(MBED_UNUSED int arg) {
NYX 0:85b3fd62ea1a 83 *
NYX 0:85b3fd62ea1a 84 * }
NYX 0:85b3fd62ea1a 85 * @endcode
NYX 0:85b3fd62ea1a 86 */
NYX 0:85b3fd62ea1a 87 #ifndef MBED_UNUSED
NYX 0:85b3fd62ea1a 88 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 89 #define MBED_UNUSED __attribute__((__unused__))
NYX 0:85b3fd62ea1a 90 #else
NYX 0:85b3fd62ea1a 91 #define MBED_UNUSED
NYX 0:85b3fd62ea1a 92 #endif
NYX 0:85b3fd62ea1a 93 #endif
NYX 0:85b3fd62ea1a 94
NYX 0:85b3fd62ea1a 95 /** MBED_WEAK
NYX 0:85b3fd62ea1a 96 * Mark a function as being weak.
NYX 0:85b3fd62ea1a 97 *
NYX 0:85b3fd62ea1a 98 * @note
NYX 0:85b3fd62ea1a 99 * Functions should only be marked as weak in the source file. The header file
NYX 0:85b3fd62ea1a 100 * should contain a regular function declaration to insure the function is emitted.
NYX 0:85b3fd62ea1a 101 * A function marked weak will not be emitted if an alternative non-weak
NYX 0:85b3fd62ea1a 102 * implementation is defined.
NYX 0:85b3fd62ea1a 103 *
NYX 0:85b3fd62ea1a 104 * @note
NYX 0:85b3fd62ea1a 105 * Weak functions are not friendly to making code re-usable, as they can only
NYX 0:85b3fd62ea1a 106 * be overridden once (and if they are multiply overridden the linker will emit
NYX 0:85b3fd62ea1a 107 * no warning). You should not normally use weak symbols as part of the API to
NYX 0:85b3fd62ea1a 108 * re-usable modules.
NYX 0:85b3fd62ea1a 109 *
NYX 0:85b3fd62ea1a 110 * @code
NYX 0:85b3fd62ea1a 111 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 112 *
NYX 0:85b3fd62ea1a 113 * MBED_WEAK void foo() {
NYX 0:85b3fd62ea1a 114 * // a weak implementation of foo that can be overriden by a definition
NYX 0:85b3fd62ea1a 115 * // without __weak
NYX 0:85b3fd62ea1a 116 * }
NYX 0:85b3fd62ea1a 117 * @endcode
NYX 0:85b3fd62ea1a 118 */
NYX 0:85b3fd62ea1a 119 #ifndef MBED_WEAK
NYX 0:85b3fd62ea1a 120 #if defined(__ICCARM__)
NYX 0:85b3fd62ea1a 121 #define MBED_WEAK __weak
NYX 0:85b3fd62ea1a 122 #else
NYX 0:85b3fd62ea1a 123 #define MBED_WEAK __attribute__((weak))
NYX 0:85b3fd62ea1a 124 #endif
NYX 0:85b3fd62ea1a 125 #endif
NYX 0:85b3fd62ea1a 126
NYX 0:85b3fd62ea1a 127 /** MBED_PURE
NYX 0:85b3fd62ea1a 128 * Hint to the compiler that a function depends only on parameters
NYX 0:85b3fd62ea1a 129 *
NYX 0:85b3fd62ea1a 130 * @code
NYX 0:85b3fd62ea1a 131 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 132 *
NYX 0:85b3fd62ea1a 133 * MBED_PURE int foo(int arg){
NYX 0:85b3fd62ea1a 134 * // no access to global variables
NYX 0:85b3fd62ea1a 135 * }
NYX 0:85b3fd62ea1a 136 * @endcode
NYX 0:85b3fd62ea1a 137 */
NYX 0:85b3fd62ea1a 138 #ifndef MBED_PURE
NYX 0:85b3fd62ea1a 139 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 140 #define MBED_PURE __attribute__((const))
NYX 0:85b3fd62ea1a 141 #else
NYX 0:85b3fd62ea1a 142 #define MBED_PURE
NYX 0:85b3fd62ea1a 143 #endif
NYX 0:85b3fd62ea1a 144 #endif
NYX 0:85b3fd62ea1a 145
NYX 0:85b3fd62ea1a 146 /** MBED_NOINLINE
NYX 0:85b3fd62ea1a 147 * Declare a function that must not be inlined.
NYX 0:85b3fd62ea1a 148 *
NYX 0:85b3fd62ea1a 149 * @code
NYX 0:85b3fd62ea1a 150 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 151 *
NYX 0:85b3fd62ea1a 152 * MBED_NOINLINE void foo() {
NYX 0:85b3fd62ea1a 153 *
NYX 0:85b3fd62ea1a 154 * }
NYX 0:85b3fd62ea1a 155 * @endcode
NYX 0:85b3fd62ea1a 156 */
NYX 0:85b3fd62ea1a 157 #ifndef MBED_NOINLINE
NYX 0:85b3fd62ea1a 158 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 159 #define MBED_NOINLINE __attribute__((noinline))
NYX 0:85b3fd62ea1a 160 #elif defined(__ICCARM__)
NYX 0:85b3fd62ea1a 161 #define MBED_NOINLINE _Pragma("inline=never")
NYX 0:85b3fd62ea1a 162 #else
NYX 0:85b3fd62ea1a 163 #define MBED_NOINLINE
NYX 0:85b3fd62ea1a 164 #endif
NYX 0:85b3fd62ea1a 165 #endif
NYX 0:85b3fd62ea1a 166
NYX 0:85b3fd62ea1a 167 /** MBED_FORCEINLINE
NYX 0:85b3fd62ea1a 168 * Declare a function that must always be inlined. Failure to inline
NYX 0:85b3fd62ea1a 169 * such a function will result in an error.
NYX 0:85b3fd62ea1a 170 *
NYX 0:85b3fd62ea1a 171 * @code
NYX 0:85b3fd62ea1a 172 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 173 *
NYX 0:85b3fd62ea1a 174 * MBED_FORCEINLINE void foo() {
NYX 0:85b3fd62ea1a 175 *
NYX 0:85b3fd62ea1a 176 * }
NYX 0:85b3fd62ea1a 177 * @endcode
NYX 0:85b3fd62ea1a 178 */
NYX 0:85b3fd62ea1a 179 #ifndef MBED_FORCEINLINE
NYX 0:85b3fd62ea1a 180 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 181 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
NYX 0:85b3fd62ea1a 182 #elif defined(__ICCARM__)
NYX 0:85b3fd62ea1a 183 #define MBED_FORCEINLINE _Pragma("inline=forced") static
NYX 0:85b3fd62ea1a 184 #else
NYX 0:85b3fd62ea1a 185 #define MBED_FORCEINLINE static inline
NYX 0:85b3fd62ea1a 186 #endif
NYX 0:85b3fd62ea1a 187 #endif
NYX 0:85b3fd62ea1a 188
NYX 0:85b3fd62ea1a 189 /** MBED_NORETURN
NYX 0:85b3fd62ea1a 190 * Declare a function that will never return.
NYX 0:85b3fd62ea1a 191 *
NYX 0:85b3fd62ea1a 192 * @code
NYX 0:85b3fd62ea1a 193 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 194 *
NYX 0:85b3fd62ea1a 195 * MBED_NORETURN void foo() {
NYX 0:85b3fd62ea1a 196 * // must never return
NYX 0:85b3fd62ea1a 197 * while (1) {}
NYX 0:85b3fd62ea1a 198 * }
NYX 0:85b3fd62ea1a 199 * @endcode
NYX 0:85b3fd62ea1a 200 */
NYX 0:85b3fd62ea1a 201 #ifndef MBED_NORETURN
NYX 0:85b3fd62ea1a 202 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 203 #define MBED_NORETURN __attribute__((noreturn))
NYX 0:85b3fd62ea1a 204 #elif defined(__ICCARM__)
NYX 0:85b3fd62ea1a 205 #define MBED_NORETURN __noreturn
NYX 0:85b3fd62ea1a 206 #else
NYX 0:85b3fd62ea1a 207 #define MBED_NORETURN
NYX 0:85b3fd62ea1a 208 #endif
NYX 0:85b3fd62ea1a 209 #endif
NYX 0:85b3fd62ea1a 210
NYX 0:85b3fd62ea1a 211 /** MBED_UNREACHABLE
NYX 0:85b3fd62ea1a 212 * An unreachable statement. If the statement is reached,
NYX 0:85b3fd62ea1a 213 * behaviour is undefined. Useful in situations where the compiler
NYX 0:85b3fd62ea1a 214 * cannot deduce the unreachability of code.
NYX 0:85b3fd62ea1a 215 *
NYX 0:85b3fd62ea1a 216 * @code
NYX 0:85b3fd62ea1a 217 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 218 *
NYX 0:85b3fd62ea1a 219 * void foo(int arg) {
NYX 0:85b3fd62ea1a 220 * switch (arg) {
NYX 0:85b3fd62ea1a 221 * case 1: return 1;
NYX 0:85b3fd62ea1a 222 * case 2: return 2;
NYX 0:85b3fd62ea1a 223 * ...
NYX 0:85b3fd62ea1a 224 * }
NYX 0:85b3fd62ea1a 225 * MBED_UNREACHABLE;
NYX 0:85b3fd62ea1a 226 * }
NYX 0:85b3fd62ea1a 227 * @endcode
NYX 0:85b3fd62ea1a 228 */
NYX 0:85b3fd62ea1a 229 #ifndef MBED_UNREACHABLE
NYX 0:85b3fd62ea1a 230 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
NYX 0:85b3fd62ea1a 231 #define MBED_UNREACHABLE __builtin_unreachable()
NYX 0:85b3fd62ea1a 232 #else
NYX 0:85b3fd62ea1a 233 #define MBED_UNREACHABLE while (1)
NYX 0:85b3fd62ea1a 234 #endif
NYX 0:85b3fd62ea1a 235 #endif
NYX 0:85b3fd62ea1a 236
NYX 0:85b3fd62ea1a 237 /** MBED_DEPRECATED("message string")
NYX 0:85b3fd62ea1a 238 * Mark a function declaration as deprecated, if it used then a warning will be
NYX 0:85b3fd62ea1a 239 * issued by the compiler possibly including the provided message. Note that not
NYX 0:85b3fd62ea1a 240 * all compilers are able to display the message.
NYX 0:85b3fd62ea1a 241 *
NYX 0:85b3fd62ea1a 242 * @code
NYX 0:85b3fd62ea1a 243 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 244 *
NYX 0:85b3fd62ea1a 245 * MBED_DEPRECATED("don't foo any more, bar instead")
NYX 0:85b3fd62ea1a 246 * void foo(int arg);
NYX 0:85b3fd62ea1a 247 * @endcode
NYX 0:85b3fd62ea1a 248 */
NYX 0:85b3fd62ea1a 249 #ifndef MBED_DEPRECATED
NYX 0:85b3fd62ea1a 250 #if defined(__CC_ARM)
NYX 0:85b3fd62ea1a 251 #define MBED_DEPRECATED(M) __attribute__((deprecated))
NYX 0:85b3fd62ea1a 252 #elif defined(__GNUC__) || defined(__clang__)
NYX 0:85b3fd62ea1a 253 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
NYX 0:85b3fd62ea1a 254 #else
NYX 0:85b3fd62ea1a 255 #define MBED_DEPRECATED(M)
NYX 0:85b3fd62ea1a 256 #endif
NYX 0:85b3fd62ea1a 257 #endif
NYX 0:85b3fd62ea1a 258
NYX 0:85b3fd62ea1a 259 /** MBED_DEPRECATED_SINCE("version", "message string")
NYX 0:85b3fd62ea1a 260 * Mark a function declaration as deprecated, noting that the declaration was
NYX 0:85b3fd62ea1a 261 * deprecated on the specified version. If the function is used then a warning
NYX 0:85b3fd62ea1a 262 * will be issued by the compiler possibly including the provided message.
NYX 0:85b3fd62ea1a 263 * Note that not all compilers are able to display this message.
NYX 0:85b3fd62ea1a 264 *
NYX 0:85b3fd62ea1a 265 * @code
NYX 0:85b3fd62ea1a 266 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 267 *
NYX 0:85b3fd62ea1a 268 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
NYX 0:85b3fd62ea1a 269 * void foo(int arg);
NYX 0:85b3fd62ea1a 270 * @endcode
NYX 0:85b3fd62ea1a 271 */
NYX 0:85b3fd62ea1a 272 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
NYX 0:85b3fd62ea1a 273
NYX 0:85b3fd62ea1a 274 /** MBED_CALLER_ADDR()
NYX 0:85b3fd62ea1a 275 * Returns the caller of the current function.
NYX 0:85b3fd62ea1a 276 *
NYX 0:85b3fd62ea1a 277 * @note
NYX 0:85b3fd62ea1a 278 * This macro is only implemented for GCC and ARMCC.
NYX 0:85b3fd62ea1a 279 *
NYX 0:85b3fd62ea1a 280 * @code
NYX 0:85b3fd62ea1a 281 * #include "mbed_toolchain.h"
NYX 0:85b3fd62ea1a 282 *
NYX 0:85b3fd62ea1a 283 * printf("This function was called from %p", MBED_CALLER_ADDR());
NYX 0:85b3fd62ea1a 284 * @endcode
NYX 0:85b3fd62ea1a 285 *
NYX 0:85b3fd62ea1a 286 * @return Address of the calling function
NYX 0:85b3fd62ea1a 287 */
NYX 0:85b3fd62ea1a 288 #ifndef MBED_CALLER_ADDR
NYX 0:85b3fd62ea1a 289 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
NYX 0:85b3fd62ea1a 290 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
NYX 0:85b3fd62ea1a 291 #elif defined(__CC_ARM)
NYX 0:85b3fd62ea1a 292 #define MBED_CALLER_ADDR() __builtin_return_address(0)
NYX 0:85b3fd62ea1a 293 #else
NYX 0:85b3fd62ea1a 294 #define MBED_CALLER_ADDR() (NULL)
NYX 0:85b3fd62ea1a 295 #endif
NYX 0:85b3fd62ea1a 296 #endif
NYX 0:85b3fd62ea1a 297
NYX 0:85b3fd62ea1a 298 #ifndef MBED_SECTION
NYX 0:85b3fd62ea1a 299 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 300 #define MBED_SECTION(name) __attribute__ ((section (name)))
NYX 0:85b3fd62ea1a 301 #elif defined(__ICCARM__)
NYX 0:85b3fd62ea1a 302 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
NYX 0:85b3fd62ea1a 303 #else
NYX 0:85b3fd62ea1a 304 #error "Missing MBED_SECTION directive"
NYX 0:85b3fd62ea1a 305 #endif
NYX 0:85b3fd62ea1a 306 #endif
NYX 0:85b3fd62ea1a 307
NYX 0:85b3fd62ea1a 308 #ifndef MBED_PRINTF
NYX 0:85b3fd62ea1a 309 #if defined(__GNUC__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 310 #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx)))
NYX 0:85b3fd62ea1a 311 #else
NYX 0:85b3fd62ea1a 312 #define MBED_PRINTF(format_idx, first_param_idx)
NYX 0:85b3fd62ea1a 313 #endif
NYX 0:85b3fd62ea1a 314 #endif
NYX 0:85b3fd62ea1a 315
NYX 0:85b3fd62ea1a 316 #ifndef MBED_PRINTF_METHOD
NYX 0:85b3fd62ea1a 317 #if defined(__GNUC__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 318 #define MBED_PRINTF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx+1, first_param_idx+1)))
NYX 0:85b3fd62ea1a 319 #else
NYX 0:85b3fd62ea1a 320 #define MBED_PRINTF_METHOD(format_idx, first_param_idx)
NYX 0:85b3fd62ea1a 321 #endif
NYX 0:85b3fd62ea1a 322 #endif
NYX 0:85b3fd62ea1a 323
NYX 0:85b3fd62ea1a 324 #ifndef MBED_SCANF
NYX 0:85b3fd62ea1a 325 #if defined(__GNUC__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 326 #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx)))
NYX 0:85b3fd62ea1a 327 #else
NYX 0:85b3fd62ea1a 328 #define MBED_SCANF(format_idx, first_param_idx)
NYX 0:85b3fd62ea1a 329 #endif
NYX 0:85b3fd62ea1a 330 #endif
NYX 0:85b3fd62ea1a 331
NYX 0:85b3fd62ea1a 332 #ifndef MBED_SCANF_METHOD
NYX 0:85b3fd62ea1a 333 #if defined(__GNUC__) || defined(__CC_ARM)
NYX 0:85b3fd62ea1a 334 #define MBED_SCANF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx+1, first_param_idx+1)))
NYX 0:85b3fd62ea1a 335 #else
NYX 0:85b3fd62ea1a 336 #define MBED_SCANF_METHOD(format_idx, first_param_idx)
NYX 0:85b3fd62ea1a 337 #endif
NYX 0:85b3fd62ea1a 338 #endif
NYX 0:85b3fd62ea1a 339
NYX 0:85b3fd62ea1a 340 // FILEHANDLE declaration
NYX 0:85b3fd62ea1a 341 #if defined(TOOLCHAIN_ARM)
NYX 0:85b3fd62ea1a 342 #include <rt_sys.h>
NYX 0:85b3fd62ea1a 343 #endif
NYX 0:85b3fd62ea1a 344
NYX 0:85b3fd62ea1a 345 #ifndef FILEHANDLE
NYX 0:85b3fd62ea1a 346 typedef int FILEHANDLE;
NYX 0:85b3fd62ea1a 347 #endif
NYX 0:85b3fd62ea1a 348
NYX 0:85b3fd62ea1a 349 // Backwards compatibility
NYX 0:85b3fd62ea1a 350 #ifndef WEAK
NYX 0:85b3fd62ea1a 351 #define WEAK MBED_WEAK
NYX 0:85b3fd62ea1a 352 #endif
NYX 0:85b3fd62ea1a 353
NYX 0:85b3fd62ea1a 354 #ifndef PACKED
NYX 0:85b3fd62ea1a 355 #define PACKED MBED_PACKED()
NYX 0:85b3fd62ea1a 356 #endif
NYX 0:85b3fd62ea1a 357
NYX 0:85b3fd62ea1a 358 #ifndef EXTERN
NYX 0:85b3fd62ea1a 359 #define EXTERN extern
NYX 0:85b3fd62ea1a 360 #endif
NYX 0:85b3fd62ea1a 361
NYX 0:85b3fd62ea1a 362 #endif
NYX 0:85b3fd62ea1a 363
NYX 0:85b3fd62ea1a 364 /** @}*/