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platform/mbed_toolchain.h@178:d650f5d4c87a, 2017-11-08 (annotated)

Committer:
AnnaBridge
Date:
Wed Nov 08 13:50:44 2017 +0000
Revision:
178:d650f5d4c87a
Parent:
177:447f873cad2f 
This updates the lib to the mbed lib v 155

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 160:d5399cc887bb 1
<> 160:d5399cc887bb 2 /** \addtogroup platform */
<> 160:d5399cc887bb 3 /** @{*/
<> 160:d5399cc887bb 4 /* mbed Microcontroller Library
<> 160:d5399cc887bb 5 * Copyright (c) 2006-2013 ARM Limited
<> 160:d5399cc887bb 6 *
<> 160:d5399cc887bb 7 * Licensed under the Apache License, Version 2.0 (the "License");
<> 160:d5399cc887bb 8 * you may not use this file except in compliance with the License.
<> 160:d5399cc887bb 9 * You may obtain a copy of the License at
<> 160:d5399cc887bb 10 *
<> 160:d5399cc887bb 11 * http://www.apache.org/licenses/LICENSE-2.0
<> 160:d5399cc887bb 12 *
<> 160:d5399cc887bb 13 * Unless required by applicable law or agreed to in writing, software
<> 160:d5399cc887bb 14 * distributed under the License is distributed on an "AS IS" BASIS,
<> 160:d5399cc887bb 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 160:d5399cc887bb 16 * See the License for the specific language governing permissions and
<> 160:d5399cc887bb 17 * limitations under the License.
<> 160:d5399cc887bb 18 */
<> 160:d5399cc887bb 19 #ifndef MBED_TOOLCHAIN_H
<> 160:d5399cc887bb 20 #define MBED_TOOLCHAIN_H
<> 160:d5399cc887bb 21
<> 160:d5399cc887bb 22 #include "mbed_preprocessor.h"
<> 160:d5399cc887bb 23
<> 160:d5399cc887bb 24
<> 160:d5399cc887bb 25 // Warning for unsupported compilers
<> 160:d5399cc887bb 26 #if !defined(__GNUC__) /* GCC */ \
<> 160:d5399cc887bb 27 && !defined(__CC_ARM) /* ARMCC */ \
<> 160:d5399cc887bb 28 && !defined(__clang__) /* LLVM/Clang */ \
<> 160:d5399cc887bb 29 && !defined(__ICCARM__) /* IAR */
<> 160:d5399cc887bb 30 #warning "This compiler is not yet supported."
<> 160:d5399cc887bb 31 #endif
<> 160:d5399cc887bb 32
<> 160:d5399cc887bb 33
<> 160:d5399cc887bb 34 // Attributes
<> 160:d5399cc887bb 35
<> 160:d5399cc887bb 36 /** MBED_PACKED
<> 160:d5399cc887bb 37 * Pack a structure, preventing any padding from being added between fields.
<> 160:d5399cc887bb 38 *
<> 160:d5399cc887bb 39 * @code
<> 160:d5399cc887bb 40 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 41 *
<> 160:d5399cc887bb 42 * MBED_PACKED(struct) foo {
<> 160:d5399cc887bb 43 * char x;
<> 160:d5399cc887bb 44 * int y;
<> 160:d5399cc887bb 45 * };
<> 160:d5399cc887bb 46 * @endcode
<> 160:d5399cc887bb 47 */
<> 160:d5399cc887bb 48 #ifndef MBED_PACKED
<> 160:d5399cc887bb 49 #if defined(__ICCARM__)
<> 160:d5399cc887bb 50 #define MBED_PACKED(struct) __packed struct
<> 160:d5399cc887bb 51 #else
<> 160:d5399cc887bb 52 #define MBED_PACKED(struct) struct __attribute__((packed))
<> 160:d5399cc887bb 53 #endif
<> 160:d5399cc887bb 54 #endif
<> 160:d5399cc887bb 55
<> 160:d5399cc887bb 56 /** MBED_ALIGN(N)
<> 160:d5399cc887bb 57 * Declare a variable to be aligned on an N-byte boundary.
<> 160:d5399cc887bb 58 *
<> 160:d5399cc887bb 59 * @note
<> 160:d5399cc887bb 60 * IAR does not support alignment greater than word size on the stack
<> 160:d5399cc887bb 61 *
<> 160:d5399cc887bb 62 * @code
<> 160:d5399cc887bb 63 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 64 *
<> 160:d5399cc887bb 65 * MBED_ALIGN(16) char a;
<> 160:d5399cc887bb 66 * @endcode
<> 160:d5399cc887bb 67 */
<> 160:d5399cc887bb 68 #ifndef MBED_ALIGN
<> 160:d5399cc887bb 69 #if defined(__ICCARM__)
<> 160:d5399cc887bb 70 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
<> 160:d5399cc887bb 71 #else
<> 160:d5399cc887bb 72 #define MBED_ALIGN(N) __attribute__((aligned(N)))
<> 160:d5399cc887bb 73 #endif
<> 160:d5399cc887bb 74 #endif
<> 160:d5399cc887bb 75
<> 160:d5399cc887bb 76 /** MBED_UNUSED
<> 160:d5399cc887bb 77 * Declare a function argument to be unused, suppressing compiler warnings
<> 160:d5399cc887bb 78 *
<> 160:d5399cc887bb 79 * @code
<> 160:d5399cc887bb 80 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 81 *
<> 160:d5399cc887bb 82 * void foo(MBED_UNUSED int arg) {
<> 160:d5399cc887bb 83 *
<> 160:d5399cc887bb 84 * }
<> 160:d5399cc887bb 85 * @endcode
<> 160:d5399cc887bb 86 */
<> 160:d5399cc887bb 87 #ifndef MBED_UNUSED
<> 160:d5399cc887bb 88 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
<> 160:d5399cc887bb 89 #define MBED_UNUSED __attribute__((__unused__))
<> 160:d5399cc887bb 90 #else
<> 160:d5399cc887bb 91 #define MBED_UNUSED
<> 160:d5399cc887bb 92 #endif
<> 160:d5399cc887bb 93 #endif
<> 160:d5399cc887bb 94
AnnaBridge 177:447f873cad2f 95 /** MBED_USED
AnnaBridge 177:447f873cad2f 96 * Inform the compiler that a static variable is to be retained in the object file, even if it is unreferenced.
AnnaBridge 177:447f873cad2f 97 *
AnnaBridge 177:447f873cad2f 98 * @code
AnnaBridge 177:447f873cad2f 99 * #include "mbed_toolchain.h"
AnnaBridge 177:447f873cad2f 100 *
AnnaBridge 177:447f873cad2f 101 * MBED_USED int foo;
AnnaBridge 177:447f873cad2f 102 *
AnnaBridge 177:447f873cad2f 103 * @endcode
AnnaBridge 177:447f873cad2f 104 */
AnnaBridge 177:447f873cad2f 105 #ifndef MBED_USED
AnnaBridge 177:447f873cad2f 106 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
AnnaBridge 177:447f873cad2f 107 #define MBED_USED __attribute__((used))
AnnaBridge 177:447f873cad2f 108 #elif defined(__ICCARM__)
AnnaBridge 177:447f873cad2f 109 #define MBED_USED __root
AnnaBridge 177:447f873cad2f 110 #else
AnnaBridge 177:447f873cad2f 111 #define MBED_USED
AnnaBridge 177:447f873cad2f 112 #endif
AnnaBridge 177:447f873cad2f 113 #endif
AnnaBridge 177:447f873cad2f 114
<> 160:d5399cc887bb 115 /** MBED_WEAK
<> 160:d5399cc887bb 116 * Mark a function as being weak.
Kojto 171:19eb464bc2be 117 *
Kojto 171:19eb464bc2be 118 * @note
Kojto 171:19eb464bc2be 119 * Functions should only be marked as weak in the source file. The header file
Kojto 171:19eb464bc2be 120 * should contain a regular function declaration to insure the function is emitted.
Kojto 171:19eb464bc2be 121 * A function marked weak will not be emitted if an alternative non-weak
Kojto 171:19eb464bc2be 122 * implementation is defined.
<> 160:d5399cc887bb 123 *
<> 160:d5399cc887bb 124 * @note
Kojto 171:19eb464bc2be 125 * Weak functions are not friendly to making code re-usable, as they can only
<> 160:d5399cc887bb 126 * be overridden once (and if they are multiply overridden the linker will emit
<> 160:d5399cc887bb 127 * no warning). You should not normally use weak symbols as part of the API to
<> 160:d5399cc887bb 128 * re-usable modules.
<> 160:d5399cc887bb 129 *
<> 160:d5399cc887bb 130 * @code
<> 160:d5399cc887bb 131 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 132 *
<> 160:d5399cc887bb 133 * MBED_WEAK void foo() {
<> 160:d5399cc887bb 134 * // a weak implementation of foo that can be overriden by a definition
<> 160:d5399cc887bb 135 * // without __weak
<> 160:d5399cc887bb 136 * }
<> 160:d5399cc887bb 137 * @endcode
<> 160:d5399cc887bb 138 */
<> 160:d5399cc887bb 139 #ifndef MBED_WEAK
<> 160:d5399cc887bb 140 #if defined(__ICCARM__)
<> 160:d5399cc887bb 141 #define MBED_WEAK __weak
<> 160:d5399cc887bb 142 #else
<> 160:d5399cc887bb 143 #define MBED_WEAK __attribute__((weak))
<> 160:d5399cc887bb 144 #endif
<> 160:d5399cc887bb 145 #endif
<> 160:d5399cc887bb 146
<> 160:d5399cc887bb 147 /** MBED_PURE
<> 160:d5399cc887bb 148 * Hint to the compiler that a function depends only on parameters
<> 160:d5399cc887bb 149 *
<> 160:d5399cc887bb 150 * @code
<> 160:d5399cc887bb 151 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 152 *
<> 160:d5399cc887bb 153 * MBED_PURE int foo(int arg){
<> 160:d5399cc887bb 154 * // no access to global variables
<> 160:d5399cc887bb 155 * }
<> 160:d5399cc887bb 156 * @endcode
<> 160:d5399cc887bb 157 */
<> 160:d5399cc887bb 158 #ifndef MBED_PURE
<> 160:d5399cc887bb 159 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
<> 160:d5399cc887bb 160 #define MBED_PURE __attribute__((const))
<> 160:d5399cc887bb 161 #else
<> 160:d5399cc887bb 162 #define MBED_PURE
<> 160:d5399cc887bb 163 #endif
<> 160:d5399cc887bb 164 #endif
<> 160:d5399cc887bb 165
Kojto 170:e3b6fe271b81 166 /** MBED_NOINLINE
Kojto 170:e3b6fe271b81 167 * Declare a function that must not be inlined.
Kojto 170:e3b6fe271b81 168 *
Kojto 170:e3b6fe271b81 169 * @code
Kojto 170:e3b6fe271b81 170 * #include "mbed_toolchain.h"
Kojto 170:e3b6fe271b81 171 *
Kojto 170:e3b6fe271b81 172 * MBED_NOINLINE void foo() {
Kojto 170:e3b6fe271b81 173 *
Kojto 170:e3b6fe271b81 174 * }
Kojto 170:e3b6fe271b81 175 * @endcode
Kojto 170:e3b6fe271b81 176 */
Kojto 170:e3b6fe271b81 177 #ifndef MBED_NOINLINE
Kojto 170:e3b6fe271b81 178 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
Kojto 170:e3b6fe271b81 179 #define MBED_NOINLINE __attribute__((noinline))
Kojto 170:e3b6fe271b81 180 #elif defined(__ICCARM__)
Kojto 170:e3b6fe271b81 181 #define MBED_NOINLINE _Pragma("inline=never")
Kojto 170:e3b6fe271b81 182 #else
Kojto 170:e3b6fe271b81 183 #define MBED_NOINLINE
Kojto 170:e3b6fe271b81 184 #endif
Kojto 170:e3b6fe271b81 185 #endif
Kojto 170:e3b6fe271b81 186
<> 160:d5399cc887bb 187 /** MBED_FORCEINLINE
<> 160:d5399cc887bb 188 * Declare a function that must always be inlined. Failure to inline
<> 160:d5399cc887bb 189 * such a function will result in an error.
<> 160:d5399cc887bb 190 *
<> 160:d5399cc887bb 191 * @code
<> 160:d5399cc887bb 192 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 193 *
<> 160:d5399cc887bb 194 * MBED_FORCEINLINE void foo() {
<> 160:d5399cc887bb 195 *
<> 160:d5399cc887bb 196 * }
<> 160:d5399cc887bb 197 * @endcode
<> 160:d5399cc887bb 198 */
<> 160:d5399cc887bb 199 #ifndef MBED_FORCEINLINE
<> 160:d5399cc887bb 200 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
<> 160:d5399cc887bb 201 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
<> 160:d5399cc887bb 202 #elif defined(__ICCARM__)
<> 160:d5399cc887bb 203 #define MBED_FORCEINLINE _Pragma("inline=forced") static
<> 160:d5399cc887bb 204 #else
<> 160:d5399cc887bb 205 #define MBED_FORCEINLINE static inline
<> 160:d5399cc887bb 206 #endif
<> 160:d5399cc887bb 207 #endif
<> 160:d5399cc887bb 208
<> 160:d5399cc887bb 209 /** MBED_NORETURN
<> 160:d5399cc887bb 210 * Declare a function that will never return.
<> 160:d5399cc887bb 211 *
<> 160:d5399cc887bb 212 * @code
<> 160:d5399cc887bb 213 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 214 *
<> 160:d5399cc887bb 215 * MBED_NORETURN void foo() {
<> 160:d5399cc887bb 216 * // must never return
<> 160:d5399cc887bb 217 * while (1) {}
<> 160:d5399cc887bb 218 * }
<> 160:d5399cc887bb 219 * @endcode
<> 160:d5399cc887bb 220 */
<> 160:d5399cc887bb 221 #ifndef MBED_NORETURN
<> 160:d5399cc887bb 222 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
<> 160:d5399cc887bb 223 #define MBED_NORETURN __attribute__((noreturn))
<> 160:d5399cc887bb 224 #elif defined(__ICCARM__)
<> 160:d5399cc887bb 225 #define MBED_NORETURN __noreturn
<> 160:d5399cc887bb 226 #else
<> 160:d5399cc887bb 227 #define MBED_NORETURN
<> 160:d5399cc887bb 228 #endif
<> 160:d5399cc887bb 229 #endif
<> 160:d5399cc887bb 230
<> 160:d5399cc887bb 231 /** MBED_UNREACHABLE
<> 160:d5399cc887bb 232 * An unreachable statement. If the statement is reached,
<> 160:d5399cc887bb 233 * behaviour is undefined. Useful in situations where the compiler
<> 160:d5399cc887bb 234 * cannot deduce the unreachability of code.
<> 160:d5399cc887bb 235 *
<> 160:d5399cc887bb 236 * @code
<> 160:d5399cc887bb 237 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 238 *
<> 160:d5399cc887bb 239 * void foo(int arg) {
<> 160:d5399cc887bb 240 * switch (arg) {
<> 160:d5399cc887bb 241 * case 1: return 1;
<> 160:d5399cc887bb 242 * case 2: return 2;
<> 160:d5399cc887bb 243 * ...
<> 160:d5399cc887bb 244 * }
<> 160:d5399cc887bb 245 * MBED_UNREACHABLE;
<> 160:d5399cc887bb 246 * }
<> 160:d5399cc887bb 247 * @endcode
<> 160:d5399cc887bb 248 */
<> 160:d5399cc887bb 249 #ifndef MBED_UNREACHABLE
<> 160:d5399cc887bb 250 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
<> 160:d5399cc887bb 251 #define MBED_UNREACHABLE __builtin_unreachable()
<> 160:d5399cc887bb 252 #else
<> 160:d5399cc887bb 253 #define MBED_UNREACHABLE while (1)
<> 160:d5399cc887bb 254 #endif
<> 160:d5399cc887bb 255 #endif
<> 160:d5399cc887bb 256
<> 160:d5399cc887bb 257 /** MBED_DEPRECATED("message string")
<> 160:d5399cc887bb 258 * Mark a function declaration as deprecated, if it used then a warning will be
<> 160:d5399cc887bb 259 * issued by the compiler possibly including the provided message. Note that not
<> 160:d5399cc887bb 260 * all compilers are able to display the message.
<> 160:d5399cc887bb 261 *
<> 160:d5399cc887bb 262 * @code
<> 160:d5399cc887bb 263 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 264 *
<> 160:d5399cc887bb 265 * MBED_DEPRECATED("don't foo any more, bar instead")
<> 160:d5399cc887bb 266 * void foo(int arg);
<> 160:d5399cc887bb 267 * @endcode
<> 160:d5399cc887bb 268 */
<> 160:d5399cc887bb 269 #ifndef MBED_DEPRECATED
<> 160:d5399cc887bb 270 #if defined(__CC_ARM)
<> 160:d5399cc887bb 271 #define MBED_DEPRECATED(M) __attribute__((deprecated))
<> 160:d5399cc887bb 272 #elif defined(__GNUC__) || defined(__clang__)
<> 160:d5399cc887bb 273 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
<> 160:d5399cc887bb 274 #else
<> 160:d5399cc887bb 275 #define MBED_DEPRECATED(M)
<> 160:d5399cc887bb 276 #endif
<> 160:d5399cc887bb 277 #endif
<> 160:d5399cc887bb 278
<> 160:d5399cc887bb 279 /** MBED_DEPRECATED_SINCE("version", "message string")
<> 160:d5399cc887bb 280 * Mark a function declaration as deprecated, noting that the declaration was
<> 160:d5399cc887bb 281 * deprecated on the specified version. If the function is used then a warning
<> 160:d5399cc887bb 282 * will be issued by the compiler possibly including the provided message.
<> 160:d5399cc887bb 283 * Note that not all compilers are able to display this message.
<> 160:d5399cc887bb 284 *
<> 160:d5399cc887bb 285 * @code
<> 160:d5399cc887bb 286 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 287 *
<> 160:d5399cc887bb 288 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
<> 160:d5399cc887bb 289 * void foo(int arg);
<> 160:d5399cc887bb 290 * @endcode
<> 160:d5399cc887bb 291 */
<> 160:d5399cc887bb 292 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
<> 160:d5399cc887bb 293
<> 160:d5399cc887bb 294 /** MBED_CALLER_ADDR()
<> 160:d5399cc887bb 295 * Returns the caller of the current function.
<> 160:d5399cc887bb 296 *
<> 160:d5399cc887bb 297 * @note
<> 160:d5399cc887bb 298 * This macro is only implemented for GCC and ARMCC.
<> 160:d5399cc887bb 299 *
<> 160:d5399cc887bb 300 * @code
<> 160:d5399cc887bb 301 * #include "mbed_toolchain.h"
<> 160:d5399cc887bb 302 *
<> 160:d5399cc887bb 303 * printf("This function was called from %p", MBED_CALLER_ADDR());
<> 160:d5399cc887bb 304 * @endcode
<> 160:d5399cc887bb 305 *
<> 160:d5399cc887bb 306 * @return Address of the calling function
<> 160:d5399cc887bb 307 */
<> 160:d5399cc887bb 308 #ifndef MBED_CALLER_ADDR
<> 160:d5399cc887bb 309 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
<> 160:d5399cc887bb 310 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
<> 160:d5399cc887bb 311 #elif defined(__CC_ARM)
<> 160:d5399cc887bb 312 #define MBED_CALLER_ADDR() __builtin_return_address(0)
<> 160:d5399cc887bb 313 #else
<> 160:d5399cc887bb 314 #define MBED_CALLER_ADDR() (NULL)
<> 160:d5399cc887bb 315 #endif
<> 160:d5399cc887bb 316 #endif
<> 160:d5399cc887bb 317
<> 160:d5399cc887bb 318 #ifndef MBED_SECTION
<> 160:d5399cc887bb 319 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
<> 160:d5399cc887bb 320 #define MBED_SECTION(name) __attribute__ ((section (name)))
<> 160:d5399cc887bb 321 #elif defined(__ICCARM__)
<> 160:d5399cc887bb 322 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
<> 160:d5399cc887bb 323 #else
<> 160:d5399cc887bb 324 #error "Missing MBED_SECTION directive"
<> 160:d5399cc887bb 325 #endif
<> 160:d5399cc887bb 326 #endif
<> 160:d5399cc887bb 327
AnnaBridge 168:e84263d55307 328 #ifndef MBED_PRINTF
AnnaBridge 168:e84263d55307 329 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 168:e84263d55307 330 #define MBED_PRINTF(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx, first_param_idx)))
AnnaBridge 168:e84263d55307 331 #else
AnnaBridge 168:e84263d55307 332 #define MBED_PRINTF(format_idx, first_param_idx)
AnnaBridge 168:e84263d55307 333 #endif
AnnaBridge 168:e84263d55307 334 #endif
AnnaBridge 168:e84263d55307 335
AnnaBridge 168:e84263d55307 336 #ifndef MBED_PRINTF_METHOD
AnnaBridge 168:e84263d55307 337 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 168:e84263d55307 338 #define MBED_PRINTF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__printf__, format_idx+1, first_param_idx+1)))
AnnaBridge 168:e84263d55307 339 #else
AnnaBridge 168:e84263d55307 340 #define MBED_PRINTF_METHOD(format_idx, first_param_idx)
AnnaBridge 168:e84263d55307 341 #endif
AnnaBridge 168:e84263d55307 342 #endif
AnnaBridge 168:e84263d55307 343
AnnaBridge 168:e84263d55307 344 #ifndef MBED_SCANF
AnnaBridge 168:e84263d55307 345 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 168:e84263d55307 346 #define MBED_SCANF(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx, first_param_idx)))
AnnaBridge 168:e84263d55307 347 #else
AnnaBridge 168:e84263d55307 348 #define MBED_SCANF(format_idx, first_param_idx)
AnnaBridge 168:e84263d55307 349 #endif
AnnaBridge 168:e84263d55307 350 #endif
AnnaBridge 168:e84263d55307 351
AnnaBridge 168:e84263d55307 352 #ifndef MBED_SCANF_METHOD
AnnaBridge 168:e84263d55307 353 #if defined(__GNUC__) || defined(__CC_ARM)
AnnaBridge 168:e84263d55307 354 #define MBED_SCANF_METHOD(format_idx, first_param_idx) __attribute__ ((__format__(__scanf__, format_idx+1, first_param_idx+1)))
AnnaBridge 168:e84263d55307 355 #else
AnnaBridge 168:e84263d55307 356 #define MBED_SCANF_METHOD(format_idx, first_param_idx)
AnnaBridge 168:e84263d55307 357 #endif
AnnaBridge 168:e84263d55307 358 #endif
AnnaBridge 168:e84263d55307 359
<> 160:d5399cc887bb 360 // FILEHANDLE declaration
<> 160:d5399cc887bb 361 #if defined(TOOLCHAIN_ARM)
<> 160:d5399cc887bb 362 #include <rt_sys.h>
<> 160:d5399cc887bb 363 #endif
<> 160:d5399cc887bb 364
<> 160:d5399cc887bb 365 #ifndef FILEHANDLE
<> 160:d5399cc887bb 366 typedef int FILEHANDLE;
<> 160:d5399cc887bb 367 #endif
<> 160:d5399cc887bb 368
<> 160:d5399cc887bb 369 // Backwards compatibility
<> 160:d5399cc887bb 370 #ifndef WEAK
<> 160:d5399cc887bb 371 #define WEAK MBED_WEAK
<> 160:d5399cc887bb 372 #endif
<> 160:d5399cc887bb 373
<> 160:d5399cc887bb 374 #ifndef PACKED
<> 160:d5399cc887bb 375 #define PACKED MBED_PACKED()
<> 160:d5399cc887bb 376 #endif
<> 160:d5399cc887bb 377
<> 160:d5399cc887bb 378 #ifndef EXTERN
<> 160:d5399cc887bb 379 #define EXTERN extern
<> 160:d5399cc887bb 380 #endif
<> 160:d5399cc887bb 381
<> 160:d5399cc887bb 382 #endif
<> 160:d5399cc887bb 383
<> 160:d5399cc887bb 384 /** @}*/