| /************************************************************************** |
| * |
| * 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 FILE * |
| dd_get_debug_file(bool verbose) |
| { |
| static unsigned index; |
| char proc_name[128], dir[256], name[512]; |
| FILE *f; |
| |
| if (!os_get_process_name(proc_name, sizeof(proc_name))) { |
| fprintf(stderr, "dd: can't get the process name\n"); |
| return NULL; |
| } |
| |
| 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); |
| return NULL; |
| } |
| |
| snprintf(name, sizeof(name), "%s/%s_%u_%08u", dir, proc_name, getpid(), index++); |
| f = fopen(name, "w"); |
| if (!f) { |
| fprintf(stderr, "dd: can't open file %s\n", name); |
| return NULL; |
| } |
| |
| if (verbose) |
| fprintf(stderr, "dd: dumping to file %s\n", name); |
| |
| 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 */ |