mesa/src/mapi/table.c

81 lines
2.1 KiB
C

/*
* Mesa 3-D graphics library
*
* Copyright (C) 2010 LunarG Inc.
*
* 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Chia-I Wu <olv@lunarg.com>
*/
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "c11/threads.h"
#include "table.h"
static nop_handler_proc nop_handler = NULL;
void
table_set_noop_handler(nop_handler_proc func)
{
nop_handler = func;
}
static bool log_noop;
static void check_debug_env(void)
{
const char *debug = getenv("MESA_DEBUG");
if (!debug)
debug = getenv("LIBGL_DEBUG");
if (debug && strcmp(debug, "silent") != 0)
log_noop = true;
}
static void
noop_warn(const char *name)
{
if (nop_handler) {
nop_handler(name);
}
else {
static once_flag flag = ONCE_FLAG_INIT;
call_once(&flag, check_debug_env);
if (log_noop)
fprintf(stderr, "%s is no-op\n", name);
}
}
static int
noop_generic(void)
{
noop_warn("function");
return 0;
}
/* define noop_array */
#define MAPI_TMP_DEFINES
#define MAPI_TMP_NOOP_ARRAY
#include "mapi_tmp.h"