diff options
Diffstat (limited to 'src/mesa/main/imports.h')
| -rw-r--r-- | src/mesa/main/imports.h | 132 |
1 files changed, 112 insertions, 20 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index 9363c4163e1..4054ed0c941 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -1,4 +1,4 @@ -/* $Id: imports.h,v 1.5 2002/10/15 15:36:26 brianp Exp $ */ +/* $Id: imports.h,v 1.6 2002/10/24 23:57:21 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -25,48 +25,140 @@ */ +/* + * This file provides wrappers for all the standard C library functions + * like malloc, free, printf, getenv, etc. + */ + + #ifndef IMPORTS_H #define IMPORTS_H -#include "glheader.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 -extern int CAPI -_mesa_sprintf(__GLcontext *gc, char *str, const char *fmt, ...); +#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 ([email protected]). + */ +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_warning(__GLcontext *gc, const char *fmtString, ...); +_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_fatal(__GLcontext *gc, char *str); +_mesa_align_free( void *ptr ); + +extern void * +_mesa_memcpy( void *dest, const void *src, size_t n ); extern void -_mesa_problem( const __GLcontext *ctx, const char *s ); +_mesa_memset( void *dst, int val, size_t n ); extern void -_mesa_error( __GLcontext *ctx, GLenum error, const char *fmtString, ... ); +_mesa_memset16( unsigned short *dst, unsigned short val, size_t n ); extern void -_mesa_debug( const __GLcontext *ctx, const char *fmtString, ... ); +_mesa_bzero( void *dst, size_t n ); + + +extern char * +_mesa_getenv( const char *var ); + +extern char * +_mesa_strstr( const char *haystack, const char *needle ); + +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_printf( const __GLcontext *ctx, const char *fmtString, ... ); +_mesa_warning( __GLcontext *gc, const char *fmtString, ... ); -extern int CAPI -_mesa_fprintf(__GLcontext *gc, void *stream, const char *fmt, ...); +extern void +_mesa_problem( const __GLcontext *ctx, const char *s ); -extern void * CAPI -_mesa_fopen(__GLcontext *gc, const char *path, const char *mode); +extern void +_mesa_error( __GLcontext *ctx, GLenum error, const char *fmtString, ... ); -extern int CAPI -_mesa_fclose(__GLcontext *gc, void *stream); +extern void +_mesa_debug( const __GLcontext *ctx, const char *fmtString, ... ); -extern char * CAPI -_mesa_getenv(__GLcontext *gc, const char *var); extern void -_mesa_init_default_imports(__GLimports *imports, void *driverCtx); +_mesa_init_default_imports( __GLimports *imports, void *driverCtx ); -#endif +#endif /* IMPORTS_H */ + |