/* $Id: imports.h,v 1.7 2002/10/25 21:06:29 brianp Exp $ */ /* * Mesa 3-D graphics library * Version: 4.1 * * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* * This file provides wrappers for all the standard C library functions * like malloc, free, printf, getenv, etc. */ #ifndef IMPORTS_H #define IMPORTS_H #define MALLOC(BYTES) _mesa_malloc(BYTES) #define CALLOC(BYTES) _mesa_calloc(BYTES) #define MALLOC_STRUCT(T) (struct T *) _mesa_malloc(sizeof(struct T)) #define CALLOC_STRUCT(T) (struct T *) _mesa_calloc(sizeof(struct T)) #define FREE(PTR) _mesa_free(PTR) #define ALIGN_MALLOC(BYTES, N) _mesa_align_malloc(BYTES, N) #define ALIGN_CALLOC(BYTES, N) _mesa_align_calloc(BYTES, N) #define ALIGN_MALLOC_STRUCT(T, N) (struct T *) _mesa_align_malloc(sizeof(struct T), N) #define ALIGN_CALLOC_STRUCT(T, N) (struct T *) _mesa_align_calloc(sizeof(struct T), N) #define ALIGN_FREE(PTR) _mesa_align_free(PTR) #define MEMCPY( DST, SRC, BYTES) _mesa_memcpy(DST, SRC, BYTES) #define MEMSET( DST, VAL, N ) _mesa_memset(DST, VAL, N) #define BZERO( ADDR, N ) _mesa_bzero(ADDR, N) /* MACs and BeOS don't support static larger than 32kb, so... */ #if defined(macintosh) && !defined(__MRC__) /*extern char *AGLAlloc(int size);*/ /*extern void AGLFree(char* ptr);*/ # define DEFARRAY(TYPE,NAME,SIZE) TYPE *NAME = (TYPE*)_mesa_alloc(sizeof(TYPE)*(SIZE)) # define DEFMARRAY(TYPE,NAME,SIZE1,SIZE2) TYPE (*NAME)[SIZE2] = (TYPE(*)[SIZE2])_mesa_alloc(sizeof(TYPE)*(SIZE1)*(SIZE2)) # define DEFMNARRAY(TYPE,NAME,SIZE1,SIZE2,SIZE3) TYPE (*NAME)[SIZE2][SIZE3] = (TYPE(*)[SIZE2][SIZE3])_mesa_alloc(sizeof(TYPE)*(SIZE1)*(SIZE2)*(SIZE3)) # define CHECKARRAY(NAME,CMD) do {if (!(NAME)) {CMD;}} while (0) # define UNDEFARRAY(NAME) do {if ((NAME)) {_mesa_free((char*)NAME);} }while (0) #elif defined(__BEOS__) # define DEFARRAY(TYPE,NAME,SIZE) TYPE *NAME = (TYPE*)_mesa_malloc(sizeof(TYPE)*(SIZE)) # define DEFMARRAY(TYPE,NAME,SIZE1,SIZE2) TYPE (*NAME)[SIZE2] = (TYPE(*)[SIZE2])_mesa_malloc(sizeof(TYPE)*(SIZE1)*(SIZE2)) # define DEFMNARRAY(TYPE,NAME,SIZE1,SIZE2,SIZE3) TYPE (*NAME)[SIZE2][SIZE3] = (TYPE(*)[SIZE2][SIZE3])_mesa_malloc(sizeof(TYPE)*(SIZE1)*(SIZE2)*(SIZE3)) # define CHECKARRAY(NAME,CMD) do {if (!(NAME)) {CMD;}} while (0) # define UNDEFARRAY(NAME) do {if ((NAME)) {_mesa_free((char*)NAME);} }while (0) #else # define DEFARRAY(TYPE,NAME,SIZE) TYPE NAME[SIZE] # define DEFMARRAY(TYPE,NAME,SIZE1,SIZE2) TYPE NAME[SIZE1][SIZE2] # define DEFMNARRAY(TYPE,NAME,SIZE1,SIZE2,SIZE3) TYPE NAME[SIZE1][SIZE2][SIZE3] # define CHECKARRAY(NAME,CMD) do {} while(0) # define UNDEFARRAY(NAME) #endif #ifdef MESA_EXTERNAL_BUFFERALLOC /* * If you want Mesa's depth/stencil/accum/etc buffers to be allocated * with a specialized allocator you can define MESA_EXTERNAL_BUFFERALLOC * and implement _ext_mesa_alloc/free_pixelbuffer() in your app. * Contributed by Gerk Huisma (gerk@five-d.demon.nl). */ extern void *_ext_mesa_alloc_pixelbuffer( unsigned int size ); extern void _ext_mesa_free_pixelbuffer( void *pb ); #define MESA_PBUFFER_ALLOC(BYTES) (void *) _ext_mesa_alloc_pixelbuffer(BYTES) #define MESA_PBUFFER_FREE(PTR) _ext_mesa_free_pixelbuffer(PTR) #else /* Default buffer allocation uses the aligned allocation routines: */ #define MESA_PBUFFER_ALLOC(BYTES) (void *) _mesa_align_malloc(BYTES, 512) #define MESA_PBUFFER_FREE(PTR) _mesa_align_free(PTR) #endif extern void * _mesa_malloc( size_t bytes ); extern void * _mesa_calloc( size_t bytes ); extern void _mesa_free( void *ptr ); extern void * _mesa_align_malloc( size_t bytes, unsigned long alignment ); extern void * _mesa_align_calloc( size_t bytes, unsigned long alignment ); extern void _mesa_align_free( void *ptr ); extern void * _mesa_memcpy( void *dest, const void *src, size_t n ); extern void _mesa_memset( void *dst, int val, size_t n ); extern void _mesa_memset16( unsigned short *dst, unsigned short val, size_t n ); extern void _mesa_bzero( void *dst, size_t n ); extern double _mesa_sin(double a); extern double _mesa_cos(double a); extern double _mesa_sqrt(double x); extern double _mesa_pow(double x, double y); extern char * _mesa_getenv( const char *var ); extern char * _mesa_strstr( const char *haystack, const char *needle ); extern char * _mesa_strncat( char *dest, const char *src, size_t n ); extern char * _mesa_strcpy( char *dest, const char *src ); extern char * _mesa_strncpy( char *dest, const char *src, size_t n ); extern size_t _mesa_strlen( const char *s ); extern int _mesa_strcmp( const char *s1, const char *s2 ); extern int _mesa_strncmp( const char *s1, const char *s2, size_t n ); extern int _mesa_atoi( const char *s ); extern int _mesa_sprintf( char *str, const char *fmt, ... ); extern void _mesa_printf( const char *fmtString, ... ); extern void _mesa_warning( __GLcontext *gc, const char *fmtString, ... ); extern void _mesa_problem( const __GLcontext *ctx, const char *s ); extern void _mesa_error( __GLcontext *ctx, GLenum error, const char *fmtString, ... ); extern void _mesa_debug( const __GLcontext *ctx, const char *fmtString, ... ); extern void _mesa_init_default_imports( __GLimports *imports, void *driverCtx ); #endif /* IMPORTS_H */