diff options
Diffstat (limited to 'src/log.c')
| -rw-r--r-- | src/log.c | 41 |
1 files changed, 38 insertions, 3 deletions
@@ -1,7 +1,14 @@ #include <stdarg.h> +#include <stdint.h> #include <stdio.h> #include <time.h> +#define SECOND 1000000000ul + +static struct timespec time_diff( + struct timespec cur, + struct timespec old); + void log_error(const char *const fmt, ...) { va_list args; @@ -25,11 +32,25 @@ void log_debug(const char *const fmt, ...) #ifndef DEBUG return; #endif - struct timespec t; - clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &t); + static struct timespec start_time; + if (start_time.tv_nsec == 0) { + fprintf(stderr, "[ real, cpu]\n"); + clock_gettime(CLOCK_REALTIME, &start_time); + } + struct timespec real_time; + struct timespec cpu_time; + clock_gettime(CLOCK_REALTIME, &real_time); + clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &cpu_time); + real_time = time_diff(real_time, start_time); va_list args; va_start(args, fmt); - fprintf(stderr, "[%ld.%03ld][DEBUG]: ", t.tv_sec, t.tv_nsec / 1000000); + fprintf( + stderr, + "[%ld.%03ld, %ld.%03ld][DEBUG]: ", + real_time.tv_sec, + real_time.tv_nsec / 1000000, + cpu_time.tv_sec, + cpu_time.tv_nsec / 1000000); vfprintf(stderr, fmt, args); va_end(args); } @@ -42,3 +63,17 @@ void log_info(const char *const fmt, ...) vprintf(fmt, args); va_end(args); } + +struct timespec time_diff(struct timespec cur, + struct timespec old) +{ + struct timespec diff; + diff.tv_sec = cur.tv_sec - old.tv_sec; + if (cur.tv_nsec > old.tv_nsec) { + diff.tv_nsec = cur.tv_nsec - old.tv_nsec; + } else { + diff.tv_nsec = SECOND + cur.tv_nsec - old.tv_nsec; + diff.tv_sec -= 1; + } + return diff; +} |