EL4121 Embedded System / mbed-os

mbed-os

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platform/mbed_toolchain.h@0:b74591d5ab33, 2017-12-11 (annotated)

Committer:
be_bryan
Date:
Mon Dec 11 17:54:04 2017 +0000
Revision:
0:b74591d5ab33
motor ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
be_bryan 0:b74591d5ab33 1
be_bryan 0:b74591d5ab33 2 /** \addtogroup platform */
be_bryan 0:b74591d5ab33 3 /** @{*/
be_bryan 0:b74591d5ab33 4 /**
be_bryan 0:b74591d5ab33 5 * \defgroup platform_toolchain Toolchain functions
be_bryan 0:b74591d5ab33 6 * @{
be_bryan 0:b74591d5ab33 7 */
be_bryan 0:b74591d5ab33 8
be_bryan 0:b74591d5ab33 9 /* mbed Microcontroller Library
be_bryan 0:b74591d5ab33 10 * Copyright (c) 2006-2013 ARM Limited
be_bryan 0:b74591d5ab33 11 *
be_bryan 0:b74591d5ab33 12 * Licensed under the Apache License, Version 2.0 (the "License");
be_bryan 0:b74591d5ab33 13 * you may not use this file except in compliance with the License.
be_bryan 0:b74591d5ab33 14 * You may obtain a copy of the License at
be_bryan 0:b74591d5ab33 15 *
be_bryan 0:b74591d5ab33 16 * http://www.apache.org/licenses/LICENSE-2.0
be_bryan 0:b74591d5ab33 17 *
be_bryan 0:b74591d5ab33 18 * Unless required by applicable law or agreed to in writing, software
be_bryan 0:b74591d5ab33 19 * distributed under the License is distributed on an "AS IS" BASIS,
be_bryan 0:b74591d5ab33 20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
be_bryan 0:b74591d5ab33 21 * See the License for the specific language governing permissions and
be_bryan 0:b74591d5ab33 22 * limitations under the License.
be_bryan 0:b74591d5ab33 23 */
be_bryan 0:b74591d5ab33 24 #ifndef MBED_TOOLCHAIN_H
be_bryan 0:b74591d5ab33 25 #define MBED_TOOLCHAIN_H
be_bryan 0:b74591d5ab33 26
be_bryan 0:b74591d5ab33 27 #include "mbed_preprocessor.h"
be_bryan 0:b74591d5ab33 28
be_bryan 0:b74591d5ab33 29
be_bryan 0:b74591d5ab33 30 // Warning for unsupported compilers
be_bryan 0:b74591d5ab33 31 #if !defined(__GNUC__) /* GCC */ \
be_bryan 0:b74591d5ab33 32 && !defined(__CC_ARM) /* ARMCC */ \
be_bryan 0:b74591d5ab33 33 && !defined(__clang__) /* LLVM/Clang */ \
be_bryan 0:b74591d5ab33 34 && !defined(__ICCARM__) /* IAR */
be_bryan 0:b74591d5ab33 35 #warning "This compiler is not yet supported."
be_bryan 0:b74591d5ab33 36 #endif
be_bryan 0:b74591d5ab33 37
be_bryan 0:b74591d5ab33 38
be_bryan 0:b74591d5ab33 39 // Attributes
be_bryan 0:b74591d5ab33 40
be_bryan 0:b74591d5ab33 41 /** MBED_PACKED
be_bryan 0:b74591d5ab33 42 * Pack a structure, preventing any padding from being added between fields.
be_bryan 0:b74591d5ab33 43 *
be_bryan 0:b74591d5ab33 44 * @code
be_bryan 0:b74591d5ab33 45 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 46 *
be_bryan 0:b74591d5ab33 47 * MBED_PACKED(struct) foo {
be_bryan 0:b74591d5ab33 48 * char x;
be_bryan 0:b74591d5ab33 49 * int y;
be_bryan 0:b74591d5ab33 50 * };
be_bryan 0:b74591d5ab33 51 * @endcode
be_bryan 0:b74591d5ab33 52 */
be_bryan 0:b74591d5ab33 53 #ifndef MBED_PACKED
be_bryan 0:b74591d5ab33 54 #if defined(__ICCARM__)
be_bryan 0:b74591d5ab33 55 #define MBED_PACKED(struct) __packed struct
be_bryan 0:b74591d5ab33 56 #else
be_bryan 0:b74591d5ab33 57 #define MBED_PACKED(struct) struct __attribute__((packed))
be_bryan 0:b74591d5ab33 58 #endif
be_bryan 0:b74591d5ab33 59 #endif
be_bryan 0:b74591d5ab33 60
be_bryan 0:b74591d5ab33 61 /** MBED_ALIGN(N)
be_bryan 0:b74591d5ab33 62 * Declare a variable to be aligned on an N-byte boundary.
be_bryan 0:b74591d5ab33 63 *
be_bryan 0:b74591d5ab33 64 * @note
be_bryan 0:b74591d5ab33 65 * IAR does not support alignment greater than word size on the stack
be_bryan 0:b74591d5ab33 66 *
be_bryan 0:b74591d5ab33 67 * @code
be_bryan 0:b74591d5ab33 68 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 69 *
be_bryan 0:b74591d5ab33 70 * MBED_ALIGN(16) char a;
be_bryan 0:b74591d5ab33 71 * @endcode
be_bryan 0:b74591d5ab33 72 */
be_bryan 0:b74591d5ab33 73 #ifndef MBED_ALIGN
be_bryan 0:b74591d5ab33 74 #if defined(__ICCARM__)
be_bryan 0:b74591d5ab33 75 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
be_bryan 0:b74591d5ab33 76 #else
be_bryan 0:b74591d5ab33 77 #define MBED_ALIGN(N) __attribute__((aligned(N)))
be_bryan 0:b74591d5ab33 78 #endif
be_bryan 0:b74591d5ab33 79 #endif
be_bryan 0:b74591d5ab33 80
be_bryan 0:b74591d5ab33 81 /** MBED_UNUSED
be_bryan 0:b74591d5ab33 82 * Declare a function argument to be unused, suppressing compiler warnings
be_bryan 0:b74591d5ab33 83 *
be_bryan 0:b74591d5ab33 84 * @code
be_bryan 0:b74591d5ab33 85 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 86 *
be_bryan 0:b74591d5ab33 87 * void foo(MBED_UNUSED int arg) {
be_bryan 0:b74591d5ab33 88 *
be_bryan 0:b74591d5ab33 89 * }
be_bryan 0:b74591d5ab33 90 * @endcode
be_bryan 0:b74591d5ab33 91 */
be_bryan 0:b74591d5ab33 92 #ifndef MBED_UNUSED
be_bryan 0:b74591d5ab33 93 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 94 #define MBED_UNUSED __attribute__((__unused__))
be_bryan 0:b74591d5ab33 95 #else
be_bryan 0:b74591d5ab33 96 #define MBED_UNUSED
be_bryan 0:b74591d5ab33 97 #endif
be_bryan 0:b74591d5ab33 98 #endif
be_bryan 0:b74591d5ab33 99
be_bryan 0:b74591d5ab33 100 /** MBED_USED
be_bryan 0:b74591d5ab33 101 * Inform the compiler that a static variable is to be retained in the object file, even if it is unreferenced.
be_bryan 0:b74591d5ab33 102 *
be_bryan 0:b74591d5ab33 103 * @code
be_bryan 0:b74591d5ab33 104 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 105 *
be_bryan 0:b74591d5ab33 106 * MBED_USED int foo;
be_bryan 0:b74591d5ab33 107 *
be_bryan 0:b74591d5ab33 108 * @endcode
be_bryan 0:b74591d5ab33 109 */
be_bryan 0:b74591d5ab33 110 #ifndef MBED_USED
be_bryan 0:b74591d5ab33 111 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 112 #define MBED_USED __attribute__((used))
be_bryan 0:b74591d5ab33 113 #elif defined(__ICCARM__)
be_bryan 0:b74591d5ab33 114 #define MBED_USED __root
be_bryan 0:b74591d5ab33 115 #else
be_bryan 0:b74591d5ab33 116 #define MBED_USED
be_bryan 0:b74591d5ab33 117 #endif
be_bryan 0:b74591d5ab33 118 #endif
be_bryan 0:b74591d5ab33 119
be_bryan 0:b74591d5ab33 120 /** MBED_WEAK
be_bryan 0:b74591d5ab33 121 * Mark a function as being weak.
be_bryan 0:b74591d5ab33 122 *
be_bryan 0:b74591d5ab33 123 * @note
be_bryan 0:b74591d5ab33 124 * Functions should only be marked as weak in the source file. The header file
be_bryan 0:b74591d5ab33 125 * should contain a regular function declaration to insure the function is emitted.
be_bryan 0:b74591d5ab33 126 * A function marked weak will not be emitted if an alternative non-weak
be_bryan 0:b74591d5ab33 127 * implementation is defined.
be_bryan 0:b74591d5ab33 128 *
be_bryan 0:b74591d5ab33 129 * @note
be_bryan 0:b74591d5ab33 130 * Weak functions are not friendly to making code re-usable, as they can only
be_bryan 0:b74591d5ab33 131 * be overridden once (and if they are multiply overridden the linker will emit
be_bryan 0:b74591d5ab33 132 * no warning). You should not normally use weak symbols as part of the API to
be_bryan 0:b74591d5ab33 133 * re-usable modules.
be_bryan 0:b74591d5ab33 134 *
be_bryan 0:b74591d5ab33 135 * @code
be_bryan 0:b74591d5ab33 136 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 137 *
be_bryan 0:b74591d5ab33 138 * MBED_WEAK void foo() {
be_bryan 0:b74591d5ab33 139 * // a weak implementation of foo that can be overriden by a definition
be_bryan 0:b74591d5ab33 140 * // without __weak
be_bryan 0:b74591d5ab33 141 * }
be_bryan 0:b74591d5ab33 142 * @endcode
be_bryan 0:b74591d5ab33 143 */
be_bryan 0:b74591d5ab33 144 #ifndef MBED_WEAK
be_bryan 0:b74591d5ab33 145 #if defined(__ICCARM__)
be_bryan 0:b74591d5ab33 146 #define MBED_WEAK __weak
be_bryan 0:b74591d5ab33 147 #else
be_bryan 0:b74591d5ab33 148 #define MBED_WEAK __attribute__((weak))
be_bryan 0:b74591d5ab33 149 #endif
be_bryan 0:b74591d5ab33 150 #endif
be_bryan 0:b74591d5ab33 151
be_bryan 0:b74591d5ab33 152 /** MBED_PURE
be_bryan 0:b74591d5ab33 153 * Hint to the compiler that a function depends only on parameters
be_bryan 0:b74591d5ab33 154 *
be_bryan 0:b74591d5ab33 155 * @code
be_bryan 0:b74591d5ab33 156 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 157 *
be_bryan 0:b74591d5ab33 158 * MBED_PURE int foo(int arg){
be_bryan 0:b74591d5ab33 159 * // no access to global variables
be_bryan 0:b74591d5ab33 160 * }
be_bryan 0:b74591d5ab33 161 * @endcode
be_bryan 0:b74591d5ab33 162 */
be_bryan 0:b74591d5ab33 163 #ifndef MBED_PURE
be_bryan 0:b74591d5ab33 164 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 165 #define MBED_PURE __attribute__((const))
be_bryan 0:b74591d5ab33 166 #else
be_bryan 0:b74591d5ab33 167 #define MBED_PURE
be_bryan 0:b74591d5ab33 168 #endif
be_bryan 0:b74591d5ab33 169 #endif
be_bryan 0:b74591d5ab33 170
be_bryan 0:b74591d5ab33 171 /** MBED_NOINLINE
be_bryan 0:b74591d5ab33 172 * Declare a function that must not be inlined.
be_bryan 0:b74591d5ab33 173 *
be_bryan 0:b74591d5ab33 174 * @code
be_bryan 0:b74591d5ab33 175 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 176 *
be_bryan 0:b74591d5ab33 177 * MBED_NOINLINE void foo() {
be_bryan 0:b74591d5ab33 178 *
be_bryan 0:b74591d5ab33 179 * }
be_bryan 0:b74591d5ab33 180 * @endcode
be_bryan 0:b74591d5ab33 181 */
be_bryan 0:b74591d5ab33 182 #ifndef MBED_NOINLINE
be_bryan 0:b74591d5ab33 183 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 184 #define MBED_NOINLINE __attribute__((noinline))
be_bryan 0:b74591d5ab33 185 #elif defined(__ICCARM__)
be_bryan 0:b74591d5ab33 186 #define MBED_NOINLINE _Pragma("inline=never")
be_bryan 0:b74591d5ab33 187 #else
be_bryan 0:b74591d5ab33 188 #define MBED_NOINLINE
be_bryan 0:b74591d5ab33 189 #endif
be_bryan 0:b74591d5ab33 190 #endif
be_bryan 0:b74591d5ab33 191
be_bryan 0:b74591d5ab33 192 /** MBED_FORCEINLINE
be_bryan 0:b74591d5ab33 193 * Declare a function that must always be inlined. Failure to inline
be_bryan 0:b74591d5ab33 194 * such a function will result in an error.
be_bryan 0:b74591d5ab33 195 *
be_bryan 0:b74591d5ab33 196 * @code
be_bryan 0:b74591d5ab33 197 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 198 *
be_bryan 0:b74591d5ab33 199 * MBED_FORCEINLINE void foo() {
be_bryan 0:b74591d5ab33 200 *
be_bryan 0:b74591d5ab33 201 * }
be_bryan 0:b74591d5ab33 202 * @endcode
be_bryan 0:b74591d5ab33 203 */
be_bryan 0:b74591d5ab33 204 #ifndef MBED_FORCEINLINE
be_bryan 0:b74591d5ab33 205 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 206 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
be_bryan 0:b74591d5ab33 207 #elif defined(__ICCARM__)
be_bryan 0:b74591d5ab33 208 #define MBED_FORCEINLINE _Pragma("inline=forced") static
be_bryan 0:b74591d5ab33 209 #else
be_bryan 0:b74591d5ab33 210 #define MBED_FORCEINLINE static inline
be_bryan 0:b74591d5ab33 211 #endif
be_bryan 0:b74591d5ab33 212 #endif
be_bryan 0:b74591d5ab33 213
be_bryan 0:b74591d5ab33 214 /** MBED_NORETURN
be_bryan 0:b74591d5ab33 215 * Declare a function that will never return.
be_bryan 0:b74591d5ab33 216 *
be_bryan 0:b74591d5ab33 217 * @code
be_bryan 0:b74591d5ab33 218 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 219 *
be_bryan 0:b74591d5ab33 220 * MBED_NORETURN void foo() {
be_bryan 0:b74591d5ab33 221 * // must never return
be_bryan 0:b74591d5ab33 222 * while (1) {}
be_bryan 0:b74591d5ab33 223 * }
be_bryan 0:b74591d5ab33 224 * @endcode
be_bryan 0:b74591d5ab33 225 */
be_bryan 0:b74591d5ab33 226 #ifndef MBED_NORETURN
be_bryan 0:b74591d5ab33 227 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 228 #define MBED_NORETURN __attribute__((noreturn))
be_bryan 0:b74591d5ab33 229 #elif defined(__ICCARM__)
be_bryan 0:b74591d5ab33 230 #define MBED_NORETURN __noreturn
be_bryan 0:b74591d5ab33 231 #else
be_bryan 0:b74591d5ab33 232 #define MBED_NORETURN
be_bryan 0:b74591d5ab33 233 #endif
be_bryan 0:b74591d5ab33 234 #endif
be_bryan 0:b74591d5ab33 235
be_bryan 0:b74591d5ab33 236 /** MBED_UNREACHABLE
be_bryan 0:b74591d5ab33 237 * An unreachable statement. If the statement is reached,
be_bryan 0:b74591d5ab33 238 * behaviour is undefined. Useful in situations where the compiler
be_bryan 0:b74591d5ab33 239 * cannot deduce the unreachability of code.
be_bryan 0:b74591d5ab33 240 *
be_bryan 0:b74591d5ab33 241 * @code
be_bryan 0:b74591d5ab33 242 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 243 *
be_bryan 0:b74591d5ab33 244 * void foo(int arg) {
be_bryan 0:b74591d5ab33 245 * switch (arg) {
be_bryan 0:b74591d5ab33 246 * case 1: return 1;
be_bryan 0:b74591d5ab33 247 * case 2: return 2;
be_bryan 0:b74591d5ab33 248 * ...
be_bryan 0:b74591d5ab33 249 * }
be_bryan 0:b74591d5ab33 250 * MBED_UNREACHABLE;
be_bryan 0:b74591d5ab33 251 * }
be_bryan 0:b74591d5ab33 252 * @endcode
be_bryan 0:b74591d5ab33 253 */
be_bryan 0:b74591d5ab33 254 #ifndef MBED_UNREACHABLE
be_bryan 0:b74591d5ab33 255 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
be_bryan 0:b74591d5ab33 256 #define MBED_UNREACHABLE __builtin_unreachable()
be_bryan 0:b74591d5ab33 257 #else
be_bryan 0:b74591d5ab33 258 #define MBED_UNREACHABLE while (1)
be_bryan 0:b74591d5ab33 259 #endif
be_bryan 0:b74591d5ab33 260 #endif
be_bryan 0:b74591d5ab33 261
be_bryan 0:b74591d5ab33 262 /** MBED_DEPRECATED("message string")
be_bryan 0:b74591d5ab33 263 * Mark a function declaration as deprecated, if it used then a warning will be
be_bryan 0:b74591d5ab33 264 * issued by the compiler possibly including the provided message. Note that not
be_bryan 0:b74591d5ab33 265 * all compilers are able to display the message.
be_bryan 0:b74591d5ab33 266 *
be_bryan 0:b74591d5ab33 267 * @code
be_bryan 0:b74591d5ab33 268 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 269 *
be_bryan 0:b74591d5ab33 270 * MBED_DEPRECATED("don't foo any more, bar instead")
be_bryan 0:b74591d5ab33 271 * void foo(int arg);
be_bryan 0:b74591d5ab33 272 * @endcode
be_bryan 0:b74591d5ab33 273 */
be_bryan 0:b74591d5ab33 274 #ifndef MBED_DEPRECATED
be_bryan 0:b74591d5ab33 275 #if defined(__CC_ARM)
be_bryan 0:b74591d5ab33 276 #define MBED_DEPRECATED(M) __attribute__((deprecated))
be_bryan 0:b74591d5ab33 277 #elif defined(__GNUC__) || defined(__clang__)
be_bryan 0:b74591d5ab33 278 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
be_bryan 0:b74591d5ab33 279 #else
be_bryan 0:b74591d5ab33 280 #define MBED_DEPRECATED(M)
be_bryan 0:b74591d5ab33 281 #endif
be_bryan 0:b74591d5ab33 282 #endif
be_bryan 0:b74591d5ab33 283
be_bryan 0:b74591d5ab33 284 /** MBED_DEPRECATED_SINCE("version", "message string")
be_bryan 0:b74591d5ab33 285 * Mark a function declaration as deprecated, noting that the declaration was
be_bryan 0:b74591d5ab33 286 * deprecated on the specified version. If the function is used then a warning
be_bryan 0:b74591d5ab33 287 * will be issued by the compiler possibly including the provided message.
be_bryan 0:b74591d5ab33 288 * Note that not all compilers are able to display this message.
be_bryan 0:b74591d5ab33 289 *
be_bryan 0:b74591d5ab33 290 * @code
be_bryan 0:b74591d5ab33 291 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 292 *
be_bryan 0:b74591d5ab33 293 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
be_bryan 0:b74591d5ab33 294 * void foo(int arg);
be_bryan 0:b74591d5ab33 295 * @endcode
be_bryan 0:b74591d5ab33 296 */
be_bryan 0:b74591d5ab33 297 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
be_bryan 0:b74591d5ab33 298
be_bryan 0:b74591d5ab33 299 /** MBED_CALLER_ADDR()
be_bryan 0:b74591d5ab33 300 * Returns the caller of the current function.
be_bryan 0:b74591d5ab33 301 *
be_bryan 0:b74591d5ab33 302 * @note
be_bryan 0:b74591d5ab33 303 * This macro is only implemented for GCC and ARMCC.
be_bryan 0:b74591d5ab33 304 *
be_bryan 0:b74591d5ab33 305 * @code
be_bryan 0:b74591d5ab33 306 * #include "mbed_toolchain.h"
be_bryan 0:b74591d5ab33 307 *
be_bryan 0:b74591d5ab33 308 * printf("This function was called from %p", MBED_CALLER_ADDR());
be_bryan 0:b74591d5ab33 309 * @endcode
be_bryan 0:b74591d5ab33 310 *
be_bryan 0:b74591d5ab33 311 * @return Address of the calling function
be_bryan 0:b74591d5ab33 312 */
be_bryan 0:b74591d5ab33 313 #ifndef MBED_CALLER_ADDR
be_bryan 0:b74591d5ab33 314 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
be_bryan 0:b74591d5ab33 315 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
be_bryan 0:b74591d5ab33 316 #elif defined(__CC_ARM)
be_bryan 0:b74591d5ab33 317 #define MBED_CALLER_ADDR() __builtin_return_address(0)
be_bryan 0:b74591d5ab33 318 #else
be_bryan 0:b74591d5ab33 319 #define MBED_CALLER_ADDR() (NULL)
be_bryan 0:b74591d5ab33 320 #endif
be_bryan 0:b74591d5ab33 321 #endif
be_bryan 0:b74591d5ab33 322
be_bryan 0:b74591d5ab33 323 #ifndef MBED_SECTION
be_bryan 0:b74591d5ab33 324 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 325 #define MBED_SECTION(name) __attribute__ ((section (name)))
be_bryan 0:b74591d5ab33 326 #elif defined(__ICCARM__)
be_bryan 0:b74591d5ab33 327 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
be_bryan 0:b74591d5ab33 328 #else
be_bryan 0:b74591d5ab33 329 #error "Missing MBED_SECTION directive"
be_bryan 0:b74591d5ab33 330 #endif
be_bryan 0:b74591d5ab33 331 #endif
be_bryan 0:b74591d5ab33 332
be_bryan 0:b74591d5ab33 333 /**
be_bryan 0:b74591d5ab33 334 * Macro expanding to a string literal of the enclosing function name.
be_bryan 0:b74591d5ab33 335 *
be_bryan 0:b74591d5ab33 336 * The string returned takes into account language specificity and yield human
be_bryan 0:b74591d5ab33 337 * readable content.
be_bryan 0:b74591d5ab33 338 *
be_bryan 0:b74591d5ab33 339 * As an example, if the macro is used within a C++ function then the string
be_bryan 0:b74591d5ab33 340 * literal containing the function name will contain the complete signature of
be_bryan 0:b74591d5ab33 341 * the function - including template parameters - and namespace qualifications.
be_bryan 0:b74591d5ab33 342 */
be_bryan 0:b74591d5ab33 343 #ifndef MBED_PRETTY_FUNCTION
be_bryan 0:b74591d5ab33 344 #define MBED_PRETTY_FUNCTION __PRETTY_FUNCTION__
be_bryan 0:b74591d5ab33 345 #endif
be_bryan 0:b74591d5ab33 346
be_bryan 0:b74591d5ab33 347 #ifndef MBED_PRINTF
be_bryan 0:b74591d5ab33 348 #if defined(__GNUC__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 349 #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx)))
be_bryan 0:b74591d5ab33 350 #else
be_bryan 0:b74591d5ab33 351 #define MBED_PRINTF(format_idx, first_param_idx)
be_bryan 0:b74591d5ab33 352 #endif
be_bryan 0:b74591d5ab33 353 #endif
be_bryan 0:b74591d5ab33 354
be_bryan 0:b74591d5ab33 355 #ifndef MBED_PRINTF_METHOD
be_bryan 0:b74591d5ab33 356 #if defined(__GNUC__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 357 #define MBED_PRINTF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx+1, first_param_idx+1)))
be_bryan 0:b74591d5ab33 358 #else
be_bryan 0:b74591d5ab33 359 #define MBED_PRINTF_METHOD(format_idx, first_param_idx)
be_bryan 0:b74591d5ab33 360 #endif
be_bryan 0:b74591d5ab33 361 #endif
be_bryan 0:b74591d5ab33 362
be_bryan 0:b74591d5ab33 363 #ifndef MBED_SCANF
be_bryan 0:b74591d5ab33 364 #if defined(__GNUC__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 365 #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx)))
be_bryan 0:b74591d5ab33 366 #else
be_bryan 0:b74591d5ab33 367 #define MBED_SCANF(format_idx, first_param_idx)
be_bryan 0:b74591d5ab33 368 #endif
be_bryan 0:b74591d5ab33 369 #endif
be_bryan 0:b74591d5ab33 370
be_bryan 0:b74591d5ab33 371 #ifndef MBED_SCANF_METHOD
be_bryan 0:b74591d5ab33 372 #if defined(__GNUC__) || defined(__CC_ARM)
be_bryan 0:b74591d5ab33 373 #define MBED_SCANF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx+1, first_param_idx+1)))
be_bryan 0:b74591d5ab33 374 #else
be_bryan 0:b74591d5ab33 375 #define MBED_SCANF_METHOD(format_idx, first_param_idx)
be_bryan 0:b74591d5ab33 376 #endif
be_bryan 0:b74591d5ab33 377 #endif
be_bryan 0:b74591d5ab33 378
be_bryan 0:b74591d5ab33 379 // FILEHANDLE declaration
be_bryan 0:b74591d5ab33 380 #if defined(TOOLCHAIN_ARM)
be_bryan 0:b74591d5ab33 381 #include <rt_sys.h>
be_bryan 0:b74591d5ab33 382 #endif
be_bryan 0:b74591d5ab33 383
be_bryan 0:b74591d5ab33 384 #ifndef FILEHANDLE
be_bryan 0:b74591d5ab33 385 typedef int FILEHANDLE;
be_bryan 0:b74591d5ab33 386 #endif
be_bryan 0:b74591d5ab33 387
be_bryan 0:b74591d5ab33 388 // Backwards compatibility
be_bryan 0:b74591d5ab33 389 #ifndef WEAK
be_bryan 0:b74591d5ab33 390 #define WEAK MBED_WEAK
be_bryan 0:b74591d5ab33 391 #endif
be_bryan 0:b74591d5ab33 392
be_bryan 0:b74591d5ab33 393 #ifndef PACKED
be_bryan 0:b74591d5ab33 394 #define PACKED MBED_PACKED()
be_bryan 0:b74591d5ab33 395 #endif
be_bryan 0:b74591d5ab33 396
be_bryan 0:b74591d5ab33 397 #ifndef EXTERN
be_bryan 0:b74591d5ab33 398 #define EXTERN extern
be_bryan 0:b74591d5ab33 399 #endif
be_bryan 0:b74591d5ab33 400
be_bryan 0:b74591d5ab33 401 #endif
be_bryan 0:b74591d5ab33 402
be_bryan 0:b74591d5ab33 403 /** @}*/
be_bryan 0:b74591d5ab33 404 /** @}*/