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/**************************************************************************
*
* Copyright 2015 Advanced Micro Devices, Inc.
* Copyright 2008 VMware, Inc.
* 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
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
*
**************************************************************************/
#ifndef DD_UTIL_H
#define DD_UTIL_H
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <sys/stat.h>
#include "c99_alloca.h"
#include "os/os_process.h"
#include "util/u_debug.h"
/* name of the directory in home */
#define DD_DIR "ddebug_dumps"
static inline void
dd_get_debug_filename_and_mkdir(char *buf, size_t buflen, bool verbose)
{
static unsigned index;
char proc_name[128], dir[256];
if (!os_get_process_name(proc_name, sizeof(proc_name))) {
fprintf(stderr, "dd: can't get the process name\n");
strcpy(proc_name, "unknown");
}
snprintf(dir, sizeof(dir), "%s/"DD_DIR, debug_get_option("HOME", "."));
if (mkdir(dir, 0774) && errno != EEXIST)
fprintf(stderr, "dd: can't create a directory (%i)\n", errno);
snprintf(buf, buflen, "%s/%s_%u_%08u", dir, proc_name, getpid(), index++);
if (verbose)
fprintf(stderr, "dd: dumping to file %s\n", buf);
}
static inline FILE *
dd_get_debug_file(bool verbose)
{
char name[512];
FILE *f;
dd_get_debug_filename_and_mkdir(name, sizeof(name), verbose);
f = fopen(name, "w");
if (!f) {
fprintf(stderr, "dd: can't open file %s\n", name);
return NULL;
}
return f;
}
static inline void
dd_parse_apitrace_marker(const char *string, int len, unsigned *call_number)
{
unsigned num;
char *s;
if (len <= 0)
return;
/* Make it zero-terminated. */
s = alloca(len + 1);
memcpy(s, string, len);
s[len] = 0;
/* Parse the number. */
errno = 0;
num = strtol(s, NULL, 10);
if (errno)
return;
*call_number = num;
}
#endif /* DD_UTIL_H */
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