97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
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// File: crn_platform.h
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// See Copyright Notice and license at the end of inc/crnlib.h
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#pragma once
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bool crnlib_is_debugger_present(void);
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void crnlib_debug_break(void);
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void crnlib_output_debug_string(const char* p);
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// actually in crnlib_assert.cpp
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void crnlib_assert(const char* pExp, const char* pFile, unsigned line);
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void crnlib_fail(const char* pExp, const char* pFile, unsigned line);
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#if CRNLIB_LITTLE_ENDIAN_CPU
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const bool c_crnlib_little_endian_platform = true;
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#else
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const bool c_crnlib_little_endian_platform = false;
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#endif
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const bool c_crnlib_big_endian_platform = !c_crnlib_little_endian_platform;
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#ifdef __GNUC__
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#define crn_fopen(pDstFile, f, m) *(pDstFile) = fopen64(f, m)
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#define crn_fseek fseeko64
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#define crn_ftell ftello64
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#elif defined( _MSC_VER )
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#define crn_fopen(pDstFile, f, m) fopen_s(pDstFile, f, m)
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#define crn_fseek _fseeki64
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#define crn_ftell _ftelli64
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#else
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#define crn_fopen(pDstFile, f, m) *(pDstFile) = fopen(f, m)
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#define crn_fseek(s, o, w) fseek(s, static_cast<long>(o), w)
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#define crn_ftell ftell
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#endif
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#if CRNLIB_USE_WIN32_API
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#define CRNLIB_BREAKPOINT DebugBreak();
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#define CRNLIB_BUILTIN_EXPECT(c, v) c
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#elif defined(__GNUC__)
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#define CRNLIB_BREAKPOINT asm("int $3");
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#define CRNLIB_BUILTIN_EXPECT(c, v) __builtin_expect(c, v)
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#else
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#define CRNLIB_BREAKPOINT
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#define CRNLIB_BUILTIN_EXPECT(c, v) c
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#endif
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#if defined(__GNUC__)
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#define CRNLIB_ALIGNED(x) __attribute__((aligned(x)))
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#define CRNLIB_NOINLINE __attribute__((noinline))
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#elif defined(_MSC_VER)
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#define CRNLIB_ALIGNED(x) __declspec(align(x))
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#define CRNLIB_NOINLINE __declspec(noinline)
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#else
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#define CRNLIB_ALIGNED(x)
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#define CRNLIB_NOINLINE
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#endif
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#define CRNLIB_GET_ALIGNMENT(v) ((!sizeof(v)) ? 1 : (__alignof(v) ? __alignof(v) : sizeof(uint32)))
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#ifndef _MSC_VER
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int sprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, ...);
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int vsprintf_s(char *buffer, size_t sizeOfBuffer, const char *format, va_list args);
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char* strlwr(char* p);
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char* strupr(char *p);
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#define _stricmp strcasecmp
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#define _strnicmp strncasecmp
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#endif
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inline bool crnlib_is_little_endian() { return c_crnlib_little_endian_platform; }
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inline bool crnlib_is_big_endian() { return c_crnlib_big_endian_platform; }
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inline bool crnlib_is_pc()
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{
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#ifdef CRNLIB_PLATFORM_PC
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return true;
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#else
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return false;
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#endif
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}
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inline bool crnlib_is_x86()
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{
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#ifdef CRNLIB_PLATFORM_PC_X86
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return true;
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#else
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return false;
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#endif
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}
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inline bool crnlib_is_x64()
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{
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#ifdef CRNLIB_PLATFORM_PC_X64
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return true;
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#else
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return false;
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#endif
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}
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