X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Flog.c;h=d0f0e3ddb4ba615727a72c82c0bb34d450850af0;hp=5127a3731ab28fd06f0bb6193a1ad286c98ad5e7;hb=d47e1b8f362379d8a2307f49e2b42115a3f40524;hpb=c6c6cd0ffdae8ae95ade377317bbc1604ed09169 diff --git a/src/helper/log.c b/src/helper/log.c index 5127a3731a..d0f0e3ddb4 100644 --- a/src/helper/log.c +++ b/src/helper/log.c @@ -23,6 +23,7 @@ #include "log.h" #include "configuration.h" +#include "time_support.h" #include #include @@ -35,7 +36,7 @@ int debug_level = -1; static FILE* log_output; static log_callback_t *log_callbacks = NULL; -static time_t start; +static long long start; static char *log_strings[5] = { @@ -60,7 +61,7 @@ static int count = 0; */ static void log_puts(enum log_levels level, const char *file, int line, const char *function, const char *string) { - if (level == LOG_OUTPUT) + if (level == LOG_LVL_OUTPUT) { /* do not prepend any headers, just print out what we were given and return */ fputs(string, log_output); @@ -74,10 +75,10 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch if (strchr(string, '\n')!=NULL) { - if (debug_level >= LOG_DEBUG) + if (debug_level >= LOG_LVL_DEBUG) { /* print with count and time information */ - int t=(int)(time(NULL)-start); + int t=(int)(timeval_ms()-start); fprintf(log_output, "%s %d %d %s:%d %s(): %s", log_strings[level+1], count, t, file, line, function, string); } else @@ -93,8 +94,8 @@ static void log_puts(enum log_levels level, const char *file, int line, const ch fflush(log_output); - /* Never forward LOG_DEBUG, too verbose and they can be found in the log if need be */ - if (level <= LOG_INFO) + /* Never forward LOG_LVL_DEBUG, too verbose and they can be found in the log if need be */ + if (level <= LOG_LVL_INFO) { log_callback_t *cb, *next; cb = log_callbacks; @@ -119,7 +120,7 @@ void log_printf(enum log_levels level, const char *file, int line, const char *f va_list ap; va_start(ap, format); - string = alloc_printf(format, ap); + string = alloc_vprintf(format, ap); if (string != NULL) { log_puts(level, file, line, function, string); @@ -140,10 +141,10 @@ void log_printf_lf(enum log_levels level, const char *file, int line, const char va_list ap; va_start(ap, format); - string = alloc_printf(format, ap); + string = alloc_vprintf(format, ap); if (string != NULL) { - strcat(string, "\n"); /* alloc_printf guaranteed the buffer to be at least one char longer */ + strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one char longer */ log_puts(level, file, line, function, string); free(string); } @@ -191,7 +192,7 @@ int handle_log_output_command(struct command_context_s *cmd_ctx, char *cmd, char int log_register_commands(struct command_context_s *cmd_ctx) { - start = time(NULL); + start = timeval_ms(); register_command(cmd_ctx, NULL, "log_output", handle_log_output_command, COMMAND_ANY, "redirect logging to (default: stderr)"); register_command(cmd_ctx, NULL, "debug_level", handle_debug_level_command, @@ -204,7 +205,7 @@ int log_init(struct command_context_s *cmd_ctx) { /* set defaults for daemon configuration, if not set by cmdline or cfgfile */ if (debug_level == -1) - debug_level = LOG_INFO; + debug_level = LOG_LVL_INFO; if (log_output == NULL) { @@ -264,29 +265,27 @@ int log_remove_callback(log_callback_fn fn, void *priv) } /* return allocated string w/printf() result */ -char *alloc_printf(const char *fmt, va_list ap) +char *alloc_vprintf(const char *fmt, va_list ap) { /* no buffer at the beginning, force realloc to do the job */ char *string = NULL; - /* start with minimal length to exercise all the code paths */ - int size = 1; + /* start with buffer size suitable for typical messages */ + int size = 128; for (;;) { - size *= 2; /* double the buffer size */ - - char *t = string; - string = realloc(string, size); - if (string == NULL) - { - if (t != NULL) - free(t); - return NULL; - } + char *t = string; + string = realloc(string, size); + if (string == NULL) + { + if (t != NULL) + free(t); + return NULL; + } - va_list ap_copy; - va_copy(ap_copy, ap); + va_list ap_copy; + va_copy(ap_copy, ap); int ret; ret = vsnprintf(string, size, fmt, ap_copy); @@ -295,8 +294,19 @@ char *alloc_printf(const char *fmt, va_list ap) break; /* there was just enough or not enough space, allocate more in the next round */ + size *= 2; /* double the buffer size */ } /* the returned buffer is by principle guaranteed to be at least one character longer */ return string; } + +char *alloc_printf(const char *format, ...) +{ + char *string; + va_list ap; + va_start(ap, format); + string = alloc_vprintf(format, ap); + va_end(ap); + return string; +}