-/* $Id: imports.h,v 1.5 2002/10/15 15:36:26 brianp Exp $ */
+/* $Id: imports.h,v 1.10 2003/01/14 03:00:54 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 5.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
*/
+/*
+ * 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)
+extern void _mesa_memset16( GLushort *dst, GLushort val, size_t n );
+
+#define MEMSET16( DST, VAL, N ) \
+ _mesa_memset16( (GLushort *) (DST), (GLushort) (VAL), (size_t) (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 int CAPI
-_mesa_sprintf(__GLcontext *gc, char *str, const char *fmt, ...);
+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 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 char *
+_mesa_strdup( const char *s );
+
+extern int
+_mesa_atoi( const char *s );
+
+extern float
+_mesa_strtof( const char *s, const char **end );
+
+extern int
+_mesa_sprintf( char *str, const char *fmt, ... );
extern void
-_mesa_printf( const __GLcontext *ctx, const char *fmtString, ... );
+_mesa_printf( const char *fmtString, ... );
-extern int CAPI
-_mesa_fprintf(__GLcontext *gc, void *stream, const char *fmt, ...);
-extern void * CAPI
-_mesa_fopen(__GLcontext *gc, const char *path, const char *mode);
+extern void
+_mesa_warning( __GLcontext *gc, const char *fmtString, ... );
-extern int CAPI
-_mesa_fclose(__GLcontext *gc, void *stream);
+extern void
+_mesa_problem( const __GLcontext *ctx, const char *fmtString, ... );
-extern char * CAPI
-_mesa_getenv(__GLcontext *gc, const char *var);
+extern void
+_mesa_error( __GLcontext *ctx, GLenum error, const char *fmtString, ... );
extern void
-_mesa_init_default_imports(__GLimports *imports, void *driverCtx);
+_mesa_debug( const __GLcontext *ctx, const char *fmtString, ... );
-#endif
+extern void
+_mesa_init_default_imports( __GLimports *imports, void *driverCtx );
+
+
+#endif /* IMPORTS_H */
+
projects / mesa.git / blobdiff