windows-nt/Source/XPSP1/NT/multimedia/opengl/gls/inc/platform.h

532 lines
18 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
/*
** Copyright 1995-2095, Silicon Graphics, Inc.
** All Rights Reserved.
**
** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
** the contents of this file may not be disclosed to third parties, copied or
** duplicated in any form, in whole or in part, without the prior written
** permission of Silicon Graphics, Inc.
**
** RESTRICTED RIGHTS LEGEND:
** Use, duplication or disclosure by the Government is subject to restrictions
** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
** rights reserved under the Copyright Laws of the United States.
*/
/******************************************************************************
AIX
******************************************************************************/
#if __GLS_PLATFORM_AIX
#pragma alloca
#define __GL_LIB_NAME "libGL.a"
#define __GLS_FAKE_THREAD_LOCAL_STORAGE 1
#define __GLS_GL_DISPATCH 1
#define __GLS_MAX_ALLOCA_BYTES 65536
#define __GLS_PLATFORM "AIX"
#if !__GLS_FAKE_FINITE_FUNC
extern int finite(double);
#define __GLS_FINITE(inDouble) finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_TRUNCATE_FUNC
#include <unistd.h>
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
ftruncate(fileno(inChannel), inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
#endif /* __GLS_PLATFORM_AIX */
/******************************************************************************
DECUNIX
******************************************************************************/
#if __GLS_PLATFORM_DECUNIX
#include <alloca.h>
#include <errno.h>
#define __GL_LIB_NAME "libGL.so"
#define __GLS_GL_DISPATCH 1
#define __GLS_GL_DISPATCH_DSO 1
#define __GLS_INT64 1
#define __GLS_MAX_ALLOCA_BYTES 65536
#define __GLS_OUT_FORMAT_INT64 "%ld"
#define __GLS_OUT_FORMAT_INT64HEX "0x%.16lx"
#define __GLS_OUT_FORMAT_INT64U "%lu"
#define __GLS_PLATFORM "Digital UNIX"
#define __GLS_SPRINTF_INT64 1
#define __GLS_STR_TO_INT64 strtol
#define __GLS_STR_TO_INT64U strtoul
#if !__GLS_FAKE_FINITE_FUNC
#include <math.h>
#define __GLS_FINITE(inDouble) finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_THREAD_LOCAL_STORAGE
#include <pthread.h>
extern pthread_key_t __gls_contextTLS;
extern __GLScontext* __glsGetContext(void);
#define __GLS_CONTEXT __glsGetContext()
#define __GLS_PUT_CONTEXT(inContext) \
pthread_setspecific(__gls_contextTLS, (pthread_addr_t)inContext)
extern pthread_key_t __gls_errorTLS;
extern GLSenum __glsGetError(void);
#define __GLS_ERROR __glsGetError()
#define __GLS_PUT_ERROR(inError) \
pthread_setspecific(__gls_errorTLS, (pthread_addr_t)inError)
#endif /* !__GLS_FAKE_THREAD_LOCAL_STORAGE */
#if !__GLS_FAKE_TRUNCATE_FUNC
#include <unistd.h>
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
ftruncate(fileno(inChannel), inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
#define __GLS_ERRNO _Geterrno()
#define __GLS_PUT_ERRNO(inError) _Seterrno(inError)
#endif /* __GLS_PLATFORM_DECUNIX */
/******************************************************************************
HPUX
******************************************************************************/
#if __GLS_PLATFORM_HPUX
#define __GL_LIB_NAME "libGL.sl"
#define __GLS_FAKE_MUTEX 1
#define __GLS_FAKE_THREAD_LOCAL_STORAGE 1
#define __GLS_GL_DISPATCH 1
#define __GLS_INT64 1
#define __GLS_PLATFORM "HP-UX"
#if !__GLS_FAKE_FINITE_FUNC
extern int finite(double);
#define __GLS_FINITE(inDouble) finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_TRUNCATE_FUNC
#include <unistd.h>
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
ftruncate(fileno(inChannel), inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
#endif /* __GLS_PLATFORM_HPUX */
/******************************************************************************
IRIX
******************************************************************************/
#if __GLS_PLATFORM_IRIX
#include <alloca.h>
#define __GL_LIB_NAME "libGL.so"
#define __GLS_INT64 1
#define __GLS_MAX_ALLOCA_BYTES 65536
#define __GLS_OUT_FORMAT_INT64 "%lld"
#define __GLS_OUT_FORMAT_INT64HEX "0x%.16llx"
#define __GLS_OUT_FORMAT_INT64U "%llu"
#define __GLS_PLATFORM "IRIX"
#define __GLS_SPRINTF_INT64 1
#define __GLS_STR_TO_INT64 strtoll
#define __GLS_STR_TO_INT64U strtoull
extern GLlong strtoll(const char *, char **, int);
extern GLulong strtoull(const char *, char **, int);
#if !__GLS_FAKE_FINITE_FUNC
#include <ieeefp.h>
#define __GLS_FINITE(inDouble) finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_THREAD_LOCAL_STORAGE
#include "os.h"
#define __GLS_CONTEXT \
(PAGE_ONE->glsContext)
#define __GLS_PUT_CONTEXT(inContext) \
__GLS_CONTEXT = inContext
#define __GLS_ERROR \
(PAGE_ONE->glsError)
#define __GLS_PUT_ERROR(inError) \
__GLS_ERROR = inError
#endif /* !__GLS_FAKE_THREAD_LOCAL_STORAGE */
#if !__GLS_FAKE_TRUNCATE_FUNC
#include <sys/types.h>
extern int fileno(FILE *inChannel);
extern int ftruncate(int, off_t);
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
ftruncate(fileno(inChannel), (off_t)inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
extern GLint oserror(void);
#define __GLS_ERRNO oserror()
extern GLint setoserror(GLint inError);
#define __GLS_PUT_ERRNO(inError) setoserror(inError)
#endif /* __GLS_PLATFORM_IRIX */
/******************************************************************************
LINUX
******************************************************************************/
#if __GLS_PLATFORM_LINUX
#include <alloca.h>
#define __GL_LIB_NAME "libGL.so"
#define __GLS_GL_DISPATCH 1
#define __GLS_GL_DISPATCH_DSO 1
#define __GLS_INT64 1
#define __GLS_OUT_FORMAT_INT64 "%qd"
#define __GLS_OUT_FORMAT_INT64HEX "0x%.16qx"
#define __GLS_OUT_FORMAT_INT64U "%qu"
#define __GLS_MAX_ALLOCA_BYTES 65536
#define __GLS_PLATFORM "Linux"
#define __GLS_POSIX_THREADS 0
#define __GLS_SPRINTF_INT64 1
#define __GLS_STR_TO_INT64 strtoq
#define __GLS_STR_TO_INT64U strtouq
extern GLlong strtoq(const char *, char **, int);
extern GLulong strtouq(const char *, char **, int);
#if !__GLS_FAKE_FINITE_FUNC
#include <math.h>
#define __GLS_FINITE(inDouble) __finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_TRUNCATE_FUNC
extern int fileno(FILE *inChannel);
extern int ftruncate(int, size_t);
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
ftruncate(fileno(inChannel), inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
#if !__GLS_POSIX_THREADS
#define __GLS_FAKE_MUTEX 1
#define __GLS_FAKE_THREAD_LOCAL_STORAGE 1
#endif /* !__GLS_POSIX_THREADS */
#endif /* __GLS_PLATFORM_LINUX */
/******************************************************************************
SOLARIS
******************************************************************************/
#if __GLS_PLATFORM_SOLARIS
#include <errno.h>
#define __GL_LIB_NAME "libGL.so"
#define __GLS_GL_DISPATCH 1
#define __GLS_GL_DISPATCH_DSO 1
#define __GLS_INT64 1
#define __GLS_INT64_TO_STR lltostr
#define __GLS_INT64U_TO_STR ulltostr
#define __GLS_PLATFORM "Solaris"
#define __GLS_STR_TO_INT64 strtoll
#define __GLS_STR_TO_INT64U strtoull
extern char *lltostr(GLlong, char *);
extern char *ulltostr(GLulong, char *);
extern GLlong strtoll(const char *, char **, int);
extern GLulong strtoull(const char *, char **, int);
#if !__GLS_FAKE_FINITE_FUNC
extern int finite(double);
#define __GLS_FINITE(inDouble) finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_THREAD_LOCAL_STORAGE
#include <thread.h>
extern thread_key_t __gls_contextTLS;
extern __GLScontext* __glsGetContext(void);
#define __GLS_CONTEXT __glsGetContext()
#define __GLS_PUT_CONTEXT(inContext) \
thr_setspecific(__gls_contextTLS, inContext)
extern thread_key_t __gls_errorTLS;
extern GLSenum __glsGetError(void);
#define __GLS_ERROR __glsGetError()
#define __GLS_PUT_ERROR(inError) \
thr_setspecific(__gls_errorTLS, (void *)inError)
#endif /* !__GLS_FAKE_THREAD_LOCAL_STORAGE */
#if !__GLS_FAKE_TRUNCATE_FUNC
#include <unistd.h>
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
ftruncate(fileno(inChannel), inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
#endif /* __GLS_PLATFORM_SOLARIS */
/******************************************************************************
WIN32
******************************************************************************/
#if __GLS_PLATFORM_WIN32
#pragma warning(disable:4769)
#include <excpt.h>
#include <malloc.h>
#include <winbase.h>
#define __GL_LIB_NAME "opengl32.dll"
#define __GLS_GL_DISPATCH 1
#define __GLS_INT64 1
#define __GLS_MAX_ALLOCA_BYTES 65536
#define __GLS_OUT_FORMAT_INT64 "%I64d"
#define __GLS_OUT_FORMAT_INT64HEX "0x%.16I64x"
#define __GLS_OUT_FORMAT_INT64U "%I64u"
#define __GLS_PLATFORM "Win32"
#define __GLS_SINGLE_NULL_COMMAND_FUNC 0
#define __GLS_SPRINTF_INT64 1
#define __GLS_STR_TO_INT64 __gls_strtoi64
#define __GLS_STR_TO_INT64U __gls_strtoui64
#define __GLS_DEC_ALLOC_BIN(inParam, inType, inByteCount) \
if (inByteCount <= __GLS_MAX_ALLOCA_BYTES) __try { \
inParam = (inType *)_alloca(inByteCount); \
} __except(EXCEPTION_CONTINUE_EXECUTION) {} \
if (!inParam) { \
inParam = (inType *)__glsMalloc(inByteCount); \
inParam##_malloc = GL_TRUE; \
}
#define __GLS_DEC_ALLOC_TEXT(inoutReader, inParam, inType, inByteCount) \
if (inByteCount <= __GLS_MAX_ALLOCA_BYTES) __try { \
inParam = (inType *)_alloca(inByteCount); \
} __except(EXCEPTION_CONTINUE_EXECUTION) {} \
if (!inParam) { \
inParam = (inType *)__glsReader_allocCallBuf( \
inoutReader, inByteCount \
); \
inParam##_malloc = GL_TRUE; \
}
extern GLlong __gls_strtoi64(const char *, char **, int);
extern GLulong __gls_strtoui64(const char *, char **, int);
#if !__GLS_FAKE_FINITE_FUNC
#include <float.h>
#define __GLS_FINITE(inDouble) _finite(inDouble)
#endif /* !__GLS_FAKE_FINITE_FUNC */
#if !__GLS_FAKE_THREAD_LOCAL_STORAGE
extern GLint __gls_contextTLS;
#define __GLS_CONTEXT \
((__GLScontext *)TlsGetValue(__gls_contextTLS))
#define __GLS_PUT_CONTEXT(inContext) \
TlsSetValue(__gls_contextTLS, inContext)
extern GLint __gls_errorTLS;
#define __GLS_ERROR \
((GLSenum)((ULONG_PTR)TlsGetValue(__gls_errorTLS)))
#define __GLS_PUT_ERROR(inError) \
TlsSetValue(__gls_errorTLS, (GLvoid *)inError)
#endif /* !__GLS_FAKE_THREAD_LOCAL_STORAGE */
#if !__GLS_FAKE_TRUNCATE_FUNC
#include <io.h>
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) \
_chsize(_fileno(inChannel), inByteCount)
#endif /* !__GLS_FAKE_TRUNCATE_FUNC */
#endif /* __GLS_PLATFORM_WIN32 */
/******************************************************************************
Default definitions
******************************************************************************/
#if !defined(__GLS_CHECKSUM_BUF_BYTES)
#define __GLS_CHECKSUM_BUF_BYTES 4096
#endif /* !defined(__GLS_CHECKSUM_BUF_BYTES) */
#if !defined(__GLS_CONTEXT_STREAM_BLOCK_BYTES)
#define __GLS_CONTEXT_STREAM_BLOCK_BYTES 65536
#endif /* !defined(__GLS_CONTEXT_STREAM_BLOCK_BYTES) */
#if !defined(__GLS_READER_BUF_BYTES)
#define __GLS_READER_BUF_BYTES 16384
#endif /* !defined(__GLS_READER_BUF_BYTES) */
#if !defined(__GLS_PLATFORM)
#define __GLS_PLATFORM "Unknown"
#endif /* !defined(__GLS_PLATFORM) */
#if !defined(__GLS_RELEASE)
#define __GLS_RELEASE "Unknown"
#endif /* !defined(__GLS_RELEASE) */
#if !defined(__GLS_SINGLE_NULL_COMMAND_FUNC)
#define __GLS_SINGLE_NULL_COMMAND_FUNC 1
#endif /* !defined(__GLS_SINGLE_NULL_COMMAND_FUNC) */
#if !defined(__GLS_VENDOR)
#define __GLS_VENDOR "ARB"
#endif /* !defined(__GLS_VENDOR) */
#if !defined(__GLS_WRITER_EXTERN_BUF_BYTES)
#define __GLS_WRITER_EXTERN_BUF_BYTES 16384
#endif /* !defined(__GLS_WRIER_EXTERN_BUF_BYTES) */
#if !defined(__GLS_WRITER_EXTERN_BUF_SLOP)
#define __GLS_WRITER_EXTERN_BUF_SLOP 256
#endif /* !defined(__GLS_WRITER_EXTERN_BUF_SLOP) */
#if !defined(__GLS_ERRNO)
#define __GLS_ERRNO errno
#endif /* !defined(__GLS_ERRNO) */
#if !defined(__GLS_PUT_ERRNO)
#define __GLS_PUT_ERRNO(inError) errno = inError
#endif /* !defined(__GLS_PUT_ERRNO) */
/******************************************************************************
Required platform-specific functions
******************************************************************************/
extern void __glsBeginCriticalSection(void);
extern void __glsEndCriticalSection(void);
extern void __glsUpdateDispatchTables(void);
#ifndef __GLS_PLATFORM_WIN32
// DrewB
extern void __glsBeginCaptureExec(GLSopcode inOpcode);
extern void __glsEndCaptureExec(GLSopcode inOpcode);
#define __GLS_BEGIN_CAPTURE_EXEC(ctx, op) __glsBeginCaptureExec(op)
#define __GLS_END_CAPTURE_EXEC(ctx, op) __glsEndCaptureExec(op)
#else
extern void __glsBeginCaptureExec(__GLScontext *ctx, GLSopcode inOpcode);
extern void __glsEndCaptureExec(__GLScontext *ctx, GLSopcode inOpcode);
#define __GLS_BEGIN_CAPTURE_EXEC(ctx, op) __glsBeginCaptureExec(ctx, op)
#define __GLS_END_CAPTURE_EXEC(ctx, op) __glsEndCaptureExec(ctx, op)
#endif
/******************************************************************************
Alloca
******************************************************************************/
#if defined(__GLS_MAX_ALLOCA_BYTES)
#define __GLS_DEC_ALLOC_DECLARE(inParam) \
GLboolean inParam##_malloc = GL_FALSE;
#if !defined(__GLS_DEC_ALLOC_BIN)
#define __GLS_DEC_ALLOC_BIN(inParam, inType, inByteCount) \
if (inByteCount <= __GLS_MAX_ALLOCA_BYTES) { \
inParam = (inType *)alloca(inByteCount); \
} \
if (!inParam) { \
inParam = (inType *)__glsMalloc(inByteCount); \
inParam##_malloc = GL_TRUE; \
}
#endif /* !defined(__GLS_DEC_ALLOC_BIN) */
#if !defined(__GLS_DEC_ALLOC_TEXT)
#define __GLS_DEC_ALLOC_TEXT( \
inoutReader, inParam, inType, inByteCount \
) \
if (inByteCount <= __GLS_MAX_ALLOCA_BYTES) { \
inParam = (inType *)alloca(inByteCount); \
} \
if (!inParam) { \
inParam = (inType *)__glsReader_allocCallBuf( \
inoutReader, inByteCount \
); \
inParam##_malloc = GL_TRUE; \
}
#endif /* !defined(__GLS_DEC_ALLOC_TEXT) */
#define __GLS_DEC_FREE(inParam) \
if (inParam##_malloc) free(inParam)
#else /* !defined(__GLS_MAX_ALLOCA_BYTES) */
#define __GLS_DEC_ALLOC_DECLARE(inParam)
#define __GLS_DEC_ALLOC_BIN(inParam, inType, inByteCount) \
inParam = (inType *)__glsMalloc(inByteCount)
#define __GLS_DEC_ALLOC_TEXT(inoutReader, inParam, inType, inByteCount) \
inParam = (inType *)__glsReader_allocCallBuf(inoutReader, inByteCount)
#define __GLS_DEC_FREE(inParam) \
free(inParam)
#endif /* defined(__GLS_MAX_ALLOCA_BYTES) */
/******************************************************************************
POSIX threads
******************************************************************************/
#if __GLS_POSIX_THREADS
#if !__GLS_FAKE_THREAD_LOCAL_STORAGE
#include <pthread.h>
extern pthread_key_t __gls_contextTLS;
extern __GLScontext* __glsGetContext(void);
#define __GLS_CONTEXT __glsGetContext()
#define __GLS_PUT_CONTEXT(inContext) \
pthread_setspecific(__gls_contextTLS, inContext)
extern pthread_key_t __gls_errorTLS;
extern GLSenum __glsGetError(void);
#define __GLS_ERROR __glsGetError()
#define __GLS_PUT_ERROR(inError) \
pthread_setspecific(__gls_errorTLS, (GLvoid *)inError)
#endif /* !__GLS_FAKE_THREAD_LOCAL_STORAGE */
#endif /* __GLS_POSIX_THREADS */
/******************************************************************************
Fake finite function
******************************************************************************/
#if __GLS_FAKE_FINITE_FUNC
#define __GLS_FINITE(inDouble) GL_TRUE
#endif /* __GLS_FAKE_FINITE_FUNC */
/******************************************************************************
Fake thread-local storage
******************************************************************************/
#if __GLS_FAKE_THREAD_LOCAL_STORAGE
extern __GLScontext *__gls_context;
#define __GLS_CONTEXT \
__gls_context
#define __GLS_PUT_CONTEXT(inContext) \
__gls_context = inContext
extern GLSenum __gls_error;
#define __GLS_ERROR \
__gls_error
#define __GLS_PUT_ERROR(inError) \
__gls_error = inError
#endif /* __GLS_FAKE_THREAD_LOCAL_STORAGE */
/******************************************************************************
Fake truncate function
******************************************************************************/
#if __GLS_FAKE_TRUNCATE_FUNC
#define __GLS_TRUNCATE_EXTERN(inChannel, inByteCount) -1
#endif /* __GLS_FAKE_TRUNCATE_FUNC */
/*****************************************************************************/