comparison: ucx/cx/common.h
ucx/cx/common.h
- changeset 854
- 1c8401ece69e
- parent 852
- 83fdf679df99
equal
deleted
inserted
replaced
| 853:2ad93ebdc8d9 | 854:1c8401ece69e |
|---|---|
| 118 #else | 118 #else |
| 119 #error Unknown pointer size or missing size macros! | 119 #error Unknown pointer size or missing size macros! |
| 120 #endif | 120 #endif |
| 121 | 121 |
| 122 // --------------------------------------------------------------------------- | 122 // --------------------------------------------------------------------------- |
| 123 // Missing Defines | |
| 124 // --------------------------------------------------------------------------- | |
| 125 | |
| 126 #ifndef SSIZE_MAX // not defined in glibc since C23 and MSVC | |
| 127 #if CX_WORDSIZE == 64 | |
| 128 /** | |
| 129 * The maximum representable value in ssize_t. | |
| 130 */ | |
| 131 #define SSIZE_MAX 0x7fffffffffffffffll | |
| 132 #else | |
| 133 #define SSIZE_MAX 0x7fffffffl | |
| 134 #endif | |
| 135 #endif | |
| 136 | |
| 137 | |
| 138 // --------------------------------------------------------------------------- | |
| 139 // Attribute definitions | 123 // Attribute definitions |
| 140 // --------------------------------------------------------------------------- | 124 // --------------------------------------------------------------------------- |
| 141 | 125 |
| 142 #ifndef __GNUC__ | 126 #ifndef __GNUC__ |
| 143 /** | 127 /** |
| 279 * Warn about discarded return value. | 263 * Warn about discarded return value. |
| 280 */ | 264 */ |
| 281 #define cx_attr_nodiscard __attribute__((__warn_unused_result__)) | 265 #define cx_attr_nodiscard __attribute__((__warn_unused_result__)) |
| 282 | 266 |
| 283 #endif // __STDC_VERSION__ | 267 #endif // __STDC_VERSION__ |
| 268 | |
| 269 | |
| 270 // --------------------------------------------------------------------------- | |
| 271 // MSVC specifics | |
| 272 // --------------------------------------------------------------------------- | |
| 273 | |
| 274 #ifdef _MSC_VER | |
| 275 // fix missing _Thread_local support | |
| 276 #define _Thread_local __declspec(thread) | |
| 277 #endif // _MSC_VER | |
| 278 | |
| 279 #if defined(CX_WINDLL_EXPORT) | |
| 280 #define cx_attr_export __declspec(dllexport) | |
| 281 #elif defined(CX_WINDLL) | |
| 282 #define cx_attr_export __declspec(dllimport) | |
| 283 #else | |
| 284 /** Only used for building Windows DLLs. */ | |
| 285 #define cx_attr_export | |
| 286 #endif // CX_WINDLL / CX_WINDLL_EXPORT | |
| 284 | 287 |
| 285 // --------------------------------------------------------------------------- | 288 // --------------------------------------------------------------------------- |
| 286 // Useful function pointers | 289 // Useful function pointers |
| 287 // --------------------------------------------------------------------------- | 290 // --------------------------------------------------------------------------- |
| 288 | 291 |
| 354 * @retval non-zero the multiplication would overflow | 357 * @retval non-zero the multiplication would overflow |
| 355 */ | 358 */ |
| 356 #if __cplusplus | 359 #if __cplusplus |
| 357 extern "C" | 360 extern "C" |
| 358 #endif | 361 #endif |
| 359 int cx_szmul_impl(size_t a, size_t b, size_t *result); | 362 cx_attr_export int cx_szmul_impl(size_t a, size_t b, size_t *result); |
| 360 #endif // cx_szmul | 363 #endif // cx_szmul |
| 361 | 364 |
| 362 | 365 |
| 363 // --------------------------------------------------------------------------- | |
| 364 // Fixes for MSVC incompatibilities | |
| 365 // --------------------------------------------------------------------------- | |
| 366 | |
| 367 #ifdef _MSC_VER | |
| 368 // fix missing ssize_t definition | |
| 369 #include <BaseTsd.h> | |
| 370 typedef SSIZE_T ssize_t; | |
| 371 | |
| 372 // fix missing _Thread_local support | |
| 373 #define _Thread_local __declspec(thread) | |
| 374 #endif // _MSC_VER | |
| 375 | 366 |
| 376 #endif // UCX_COMMON_H | 367 #endif // UCX_COMMON_H |
