95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
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/* - | Copyright | ------------------------------------------------------------
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Copyright (c) 2026 Randy Jordan
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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* --------------------------------------------------------------------------*/
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#ifndef CI2_PLATFORM_H
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#define CI2_PLATFORM_H
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#include "./base/ci2_base.h"
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/* No name mangling for declarations---------------------------------------- */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* CI2_EXTERN: plain extern with C++ aware linkage token for macros if needed */
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#if defined(__cplusplus)
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#define CI2_EXTERN extern "C"
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#else
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#define CI2_EXTERN extern
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#endif
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/* CI2_API: platform/compiler-aware import/export/visibility */
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#if defined(_WIN32) || defined(__CYGWIN__)
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#if defined(CI2_BUILD_DLL)
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#define CI2_API CI2_EXTERN __declspec(dllexport)
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#elif defined(CI2_USE_DLL)
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#define CI2_API CI2_EXTERN __declspec(dllimport)
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#else
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#define CI2_API CI2_EXTERN
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#endif
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#else
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/* Non-Windows: use visibility if supported */
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#if defined(__GNUC__) || defined(__clang__) || defined(__INTEL_LLVM_COMPILER)
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#if defined(CI2_BUILD_DLL)
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#define CI2_API CI2_EXTERN __attribute__((visibility("default")))
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#else
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#define CI2_API CI2_EXTERN
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#endif
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#else
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#define CI2_API CI2_EXTERN
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#endif
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#endif
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/* CI2_DEF: internal vs external linkage */
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#ifndef CI2_DEF
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#ifdef CI2_STATIC
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#define CI2_DEF static
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#else
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#define CI2_DEF CI2_API
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#endif
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#endif
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#define CI2_SUCCESS 0
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#define CI2_FAILURE -1
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#define CI2_TRUE 1
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#define CI2_FALSE 0
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#define CI2_SIZE(x) (ptrdiff_t)sizeof(x)
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#define CI2_COUNT(a) (sizeof(a) / sizeof(*(a)))
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#define CI2_LEN(s) (countof(s) - 1)
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#define CI2_KB(x) ((x) * (size_t)(1024))
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#define CI2_MB(x) (CI2_KB(x) * (size_t)(1024))
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#define CI2_GB(x) (CI2_MB(x) * (size_t)(1024))
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#define CI2_TB(x) (CI2_GB(x) * (size_t)(1024))
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CI2_API ci2_thread_local int ci2_errno;
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CI2_API int* ci2_errno_location(void);
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/*---------------------------------------------------------------------------*/
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#ifdef __cplusplus
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}
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#endif // c++
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#endif // ci2_platform.h
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