Files
mesa/src/util/debug.c
Kristian Høgsberg Kristensen 04158fb0f6 util: Move DRI parse_debug_string() to util
We want to use intel_debug.c in code that doesn't link to dri common.

v2: Remove unnecessary stddef.h include (Topi), use util/debug.h
    in all DRI driver and remove driParseDebugString() (Iago).

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Signed-off-by: Kristian Høgsberg Kristensen <krh@bitplanet.net>
2015-10-08 12:13:31 -07:00

54 lines
1.8 KiB
C

/*
* Copyright © 2015 Intel Corporation
*
* 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 (including the next
* paragraph) 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.
*/
#include <string.h>
#include "main/macros.h"
#include "debug.h"
uint64_t
parse_debug_string(const char *debug,
const struct debug_control *control)
{
uint64_t flag = 0;
if (debug != NULL) {
for (; control->string != NULL; control++) {
if (!strcmp(debug, "all")) {
flag |= control->flag;
} else {
const char *s = debug;
unsigned n;
for (; n = strcspn(s, ", "), *s; s += MAX2(1, n)) {
if (strlen(control->string) == n &&
!strncmp(control->string, s, n))
flag |= control->flag;
}
}
}
}
return flag;
}