diff options
author | Harald Welte <laforge@gnumonks.org> | 2009-06-10 05:40:52 +0800 |
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committer | Harald Welte <laforge@gnumonks.org> | 2009-06-10 05:40:52 +0800 |
commit | 13e10daa330ea2b699c9aa9d14b3adbd01111fd6 (patch) | |
tree | bf9144f9cf625baab472492b3047970cab14ef83 /openbsc/src/debug.c | |
parent | f7c43524cfc6e30a0223d3aaff89fe955d6e5146 (diff) |
move openbsc into its own subdirectory
Diffstat (limited to 'openbsc/src/debug.c')
-rw-r--r-- | openbsc/src/debug.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/openbsc/src/debug.c b/openbsc/src/debug.c new file mode 100644 index 000000000..aeb993097 --- /dev/null +++ b/openbsc/src/debug.c @@ -0,0 +1,161 @@ +/* Debugging/Logging support code */ +/* (C) 2008 by Harald Welte <laforge@gnumonks.org> + * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include <time.h> + +#include <openbsc/debug.h> + +unsigned int debug_mask = 0xffffffff & ~(DMI|DMIB); + +struct debug_info { + const char *name; + const char *color; + const char *description; + int number; +}; + +#define DEBUG_CATEGORY(NUMBER, NAME, COLOR, DESCRIPTION) \ + { .name = NAME, .color = COLOR, .description = DESCRIPTION, .number = NUMBER }, + +#define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0])) + +static const struct debug_info debug_info[] = { + DEBUG_CATEGORY(DRLL, "DRLL", "\033[1;31m", "") + DEBUG_CATEGORY(DCC, "DCC", "\033[1;32m", "") + DEBUG_CATEGORY(DMM, "DMM", "\033[1;33m", "") + DEBUG_CATEGORY(DRR, "DRR", "\033[1;34m", "") + DEBUG_CATEGORY(DRSL, "DRSL", "\033[1;35m", "") + DEBUG_CATEGORY(DNM, "DNM", "\033[1;36m", "") + DEBUG_CATEGORY(DSMS, "DSMS", "\033[1;37m", "") + DEBUG_CATEGORY(DPAG, "DPAG", "\033[1;38m", "") + DEBUG_CATEGORY(DMNCC, "DMNCC","\033[1;39m", "") + DEBUG_CATEGORY(DINP, "DINP", "", "") + DEBUG_CATEGORY(DMI, "DMI", "", "") + DEBUG_CATEGORY(DMIB, "DMIB", "", "") + DEBUG_CATEGORY(DMUX, "DMUX", "", "") +}; + +static int use_color = 1; + +void debug_use_color(int color) +{ + use_color = color; +} + +static int print_timestamp = 0; + +void debug_timestamp(int enable) +{ + print_timestamp = enable; +} + + +/* + * Parse the category mask. + * category1:category2:category3 + */ +void debug_parse_category_mask(const char *_mask) +{ + unsigned int new_mask = 0; + int i = 0; + char *mask = strdup(_mask); + char *category_token = NULL; + + category_token = strtok(mask, ":"); + do { + for (i = 0; i < ARRAY_SIZE(debug_info); ++i) { + if (strcasecmp(debug_info[i].name, category_token) == 0) + new_mask |= debug_info[i].number; + } + } while ((category_token = strtok(NULL, ":"))); + + + free(mask); + debug_mask = new_mask; +} + +const char* color(int subsys) +{ + int i = 0; + + for (i = 0; use_color && i < ARRAY_SIZE(debug_info); ++i) { + if (debug_info[i].number == subsys) + return debug_info[i].color; + } + + return ""; +} + +void debugp(unsigned int subsys, char *file, int line, int cont, const char *format, ...) +{ + va_list ap; + FILE *outfd = stderr; + + if (!(debug_mask & subsys)) + return; + + va_start(ap, format); + + fprintf(outfd, "%s", color(subsys)); + + if (!cont) { + if (print_timestamp) { + char *timestr; + time_t tm; + tm = time(NULL); + timestr = ctime(&tm); + timestr[strlen(timestr)-1] = '\0'; + fprintf(outfd, "%s ", timestr); + } + fprintf(outfd, "<%4.4x> %s:%d ", subsys, file, line); + } + vfprintf(outfd, format, ap); + fprintf(outfd, "\033[0;m"); + + va_end(ap); + + fflush(outfd); +} + +static char hexd_buff[4096]; + +char *hexdump(unsigned char *buf, int len) +{ + int i; + char *cur = hexd_buff; + + hexd_buff[0] = 0; + for (i = 0; i < len; i++) { + int len_remain = sizeof(hexd_buff) - (cur - hexd_buff); + int rc = snprintf(cur, len_remain, "%02x ", buf[i]); + if (rc <= 0) + break; + cur += rc; + } + hexd_buff[sizeof(hexd_buff)-1] = 0; + return hexd_buff; +} + |