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Diffstat (limited to 'src/debug.c')
-rw-r--r-- | src/debug.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/debug.c b/src/debug.c new file mode 100644 index 0000000..b5f74ad --- /dev/null +++ b/src/debug.c @@ -0,0 +1,131 @@ +/* + * debug.c + * contains utilitary methos for logging and debugging + * + * Copyright (c) 2008 Jonathan Beck All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <stdarg.h> +#include <stdio.h> +#include <stdint.h> + +#include "debug.h" +#include "libiphone/libiphone.h" + +int toto_debug = 0; +uint16_t dbg_mask = 0; + +/** + * Sets the level of debugging. Currently the only acceptable values are 0 and + * 1. + * + * @param level Set to 0 for no debugging or 1 for debugging. + */ +void iphone_set_debug_level(int level) +{ + toto_debug = level; +} + + +/** + * Set debug ids to display. Values can be OR-ed + * + * @param level Set to 0 for no debugging or 1 for debugging. + */ +void iphone_set_debug_mask(uint16_t mask) +{ + dbg_mask = mask; +} + +void log_debug_msg(const char *format, ...) +{ +#ifndef STRIP_DEBUG_CODE + + va_list args; + /* run the real fprintf */ + va_start(args, format); + + if (toto_debug) + vfprintf(stderr, format, args); + + va_end(args); + +#endif +} + +void log_dbg_msg(uint16_t id, const char *format, ...) +{ +#ifndef STRIP_DEBUG_CODE + if (id & dbg_mask) { + va_list args; + /* run the real fprintf */ + va_start(args, format); + + vfprintf(stderr, format, args); + + va_end(args); + } +#endif +} + +inline void log_debug_buffer(const char *data, const int length) +{ +#ifndef STRIP_DEBUG_CODE + int i; + int j; + unsigned char c; + + if (toto_debug) { + for (i = 0; i < length; i += 16) { + fprintf(stderr, "%04x: ", i); + for (j = 0; j < 16; j++) { + if (i + j >= length) { + fprintf(stderr, " "); + continue; + } + fprintf(stderr, "%02hhx ", *(data + i + j)); + } + fprintf(stderr, " | "); + for (j = 0; j < 16; j++) { + if (i + j >= length) + break; + c = *(data + i + j); + if ((c < 32) || (c > 127)) { + fprintf(stderr, "."); + continue; + } + fprintf(stderr, "%c", c); + } + fprintf(stderr, "\n"); + } + fprintf(stderr, "\n"); + } +#endif +} + +inline void dump_debug_buffer(const char *file, const char *data, const int length) +{ +#ifndef STRIP_DEBUG_CODE + /* run the real fprintf */ + if (toto_debug) { + FILE *my_ssl_packet = fopen(file, "w+"); + fwrite(data, 1, length, my_ssl_packet); + fflush(my_ssl_packet); + fprintf(stderr, "%s: Wrote SSL packet to drive, too.\n", __func__); + fclose(my_ssl_packet); + } +#endif +} |