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/*
* Mesa 3-D graphics library
* Version: 6.6
*
* Copyright (C) 2005-2006 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.
*/
#if !defined SLANG_UTILITY_H
#define SLANG_UTILITY_H
#if defined __cplusplus
extern "C" {
#endif
/* Compile-time assertions. If the expression is zero, try to declare an
* array of size [-1] to cause compilation error.
*/
#define static_assert(expr) do { int _array[(expr) ? 1 : -1]; (void) _array[0]; } while (0)
#define slang_alloc_free(ptr) _mesa_free (ptr)
#define slang_alloc_malloc(size) _mesa_malloc (size)
#define slang_alloc_realloc(ptr, old_size, size) _mesa_realloc (ptr, old_size, size)
#define slang_string_compare(str1, str2) _mesa_strcmp (str1, str2)
#define slang_string_copy(dst, src) _mesa_strcpy (dst, src)
#define slang_string_duplicate(src) _mesa_strdup (src)
#define slang_string_length(str) _mesa_strlen (str)
char *slang_string_concat (char *, const char *);
/* slang_string */
typedef struct
{
char *data;
GLuint length;
GLuint capacity;
GLboolean fail;
} slang_string;
GLvoid
slang_string_init (slang_string *);
GLvoid
slang_string_free (slang_string *);
GLvoid
slang_string_reset (slang_string *);
GLvoid
slang_string_push (slang_string *, const slang_string *);
GLvoid
slang_string_pushc (slang_string *, const char);
GLvoid
slang_string_pushs (slang_string *, const char *, GLuint);
GLvoid
slang_string_pushi (slang_string *, GLint);
const char *
slang_string_cstr (slang_string *);
/* slang_atom */
typedef GLvoid *slang_atom;
#define SLANG_ATOM_NULL ((slang_atom) 0)
typedef struct slang_atom_entry_
{
char *id;
struct slang_atom_entry_ *next;
} slang_atom_entry;
#define SLANG_ATOM_POOL_SIZE 1023
typedef struct slang_atom_pool_
{
slang_atom_entry *entries[SLANG_ATOM_POOL_SIZE];
} slang_atom_pool;
GLvoid slang_atom_pool_construct (slang_atom_pool *);
GLvoid slang_atom_pool_destruct (slang_atom_pool *);
slang_atom slang_atom_pool_atom (slang_atom_pool *, const char *);
const char *slang_atom_pool_id (slang_atom_pool *, slang_atom);
slang_atom
slang_atom_pool_gen(slang_atom_pool * pool, const char *prefix);
#ifdef __cplusplus
}
#endif
#endif
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