diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 326 |
1 files changed, 19 insertions, 307 deletions
diff --git a/include/common.h b/include/common.h index 97076004..c9436e81 100644 --- a/include/common.h +++ b/include/common.h @@ -29,6 +29,7 @@ #include <stdio.h> #include <string.h> +#include <unistd.h> #include <sys/time.h> #include "types.h" #include "stdbool.h" @@ -47,349 +48,60 @@ char **get_qemu_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv); char **get_wine_argv(u8 *own_loc, u8 **target_path_p, int argc, char **argv); char * get_afl_env(char *env); -/* Get unix time in milliseconds */ - -static u64 get_cur_time(void) { - - struct timeval tv; - struct timezone tz; - - gettimeofday(&tv, &tz); +extern u8 be_quiet; +extern u8 *doc_path; /* path to documentation dir */ - return (tv.tv_sec * 1000ULL) + (tv.tv_usec / 1000); +/* Get unix time in milliseconds */ -} +u64 get_cur_time(void); /* Get unix time in microseconds */ -static u64 get_cur_time_us(void) { - - struct timeval tv; - struct timezone tz; - - gettimeofday(&tv, &tz); - - return (tv.tv_sec * 1000000ULL) + tv.tv_usec; - -} +u64 get_cur_time_us(void); /* Describe integer. The buf should be at least 6 bytes to fit all ints we randomly see. Will return buf for convenience. */ -static u8 *stringify_int(u8 *buf, size_t len, u64 val) { - -#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \ - do { \ - \ - if (val < (_divisor) * (_limit_mult)) { \ - \ - snprintf(buf, len, _fmt, ((_cast)val) / (_divisor)); \ - return buf; \ - \ - } \ - \ - } while (0) - - /* 0-9999 */ - CHK_FORMAT(1, 10000, "%llu", u64); - - /* 10.0k - 99.9k */ - CHK_FORMAT(1000, 99.95, "%0.01fk", double); - - /* 100k - 999k */ - CHK_FORMAT(1000, 1000, "%lluk", u64); - - /* 1.00M - 9.99M */ - CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double); - - /* 10.0M - 99.9M */ - CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double); - - /* 100M - 999M */ - CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64); - - /* 1.00G - 9.99G */ - CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double); - - /* 10.0G - 99.9G */ - CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double); - - /* 100G - 999G */ - CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64); - - /* 1.00T - 9.99G */ - CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double); - - /* 10.0T - 99.9T */ - CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double); - - /* 100T+ */ - strncpy(buf, "infty", len); - buf[len - 1] = '\0'; - - return buf; - -} +u8 *stringify_int(u8 *buf, size_t len, u64 val); /* Describe float. Similar as int. */ -static u8 *stringify_float(u8 *buf, size_t len, double val) { - - if (val < 99.995) { - - snprintf(buf, len, "%0.02f", val); - - } else if (val < 999.95) { - - snprintf(buf, len, "%0.01f", val); - - } else { - - stringify_int(buf, len, (u64)val); - - } - - return buf; - -} +u8 *stringify_float(u8 *buf, size_t len, double val); /* Describe integer as memory size. */ -static u8 *stringify_mem_size(u8 *buf, size_t len, u64 val) { - - /* 0-9999 */ - CHK_FORMAT(1, 10000, "%llu B", u64); - - /* 10.0k - 99.9k */ - CHK_FORMAT(1024, 99.95, "%0.01f kB", double); - - /* 100k - 999k */ - CHK_FORMAT(1024, 1000, "%llu kB", u64); - - /* 1.00M - 9.99M */ - CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double); - - /* 10.0M - 99.9M */ - CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double); - - /* 100M - 999M */ - CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64); - - /* 1.00G - 9.99G */ - CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double); - - /* 10.0G - 99.9G */ - CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double); - - /* 100G - 999G */ - CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64); - - /* 1.00T - 9.99G */ - CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double); - - /* 10.0T - 99.9T */ - CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double); - -#undef CHK_FORMAT - - /* 100T+ */ - strncpy(buf, "infty", len - 1); - buf[len - 1] = '\0'; - - return buf; - -} +u8 *stringify_mem_size(u8 *buf, size_t len, u64 val); /* Describe time delta as string. Returns a pointer to buf for convenience. */ -static u8 *stringify_time_diff(u8 *buf, size_t len, u64 cur_ms, u64 event_ms) { - - u64 delta; - s32 t_d, t_h, t_m, t_s; - u8 val_buf[STRINGIFY_VAL_SIZE_MAX]; - - if (!event_ms) { - - snprintf(buf, len, "none seen yet"); - - } else { - - delta = cur_ms - event_ms; - - t_d = delta / 1000 / 60 / 60 / 24; - t_h = (delta / 1000 / 60 / 60) % 24; - t_m = (delta / 1000 / 60) % 60; - t_s = (delta / 1000) % 60; - - stringify_int(val_buf, sizeof(val_buf), t_d); - snprintf(buf, len, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m, - t_s); - - } - - return buf; - -} - +u8 *stringify_time_diff(u8 *buf, size_t len, u64 cur_ms, u64 event_ms); /* Unsafe Describe integer. The buf sizes are not checked. This is unsafe but fast. Will return buf for convenience. */ -static u8 *u_stringify_int(u8 *buf, u64 val) { - -#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \ - do { \ - \ - if (val < (_divisor) * (_limit_mult)) { \ - \ - sprintf(buf, _fmt, ((_cast)val) / (_divisor)); \ - return buf; \ - \ - } \ - \ - } while (0) - - /* 0-9999 */ - CHK_FORMAT(1, 10000, "%llu", u64); - - /* 10.0k - 99.9k */ - CHK_FORMAT(1000, 99.95, "%0.01fk", double); - - /* 100k - 999k */ - CHK_FORMAT(1000, 1000, "%lluk", u64); - - /* 1.00M - 9.99M */ - CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double); - - /* 10.0M - 99.9M */ - CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double); - - /* 100M - 999M */ - CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64); - - /* 1.00G - 9.99G */ - CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double); - - /* 10.0G - 99.9G */ - CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double); - - /* 100G - 999G */ - CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64); - - /* 1.00T - 9.99G */ - CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double); - - /* 10.0T - 99.9T */ - CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double); - - /* 100T+ */ - strcpy(buf, "infty"); - - return buf; - -} +u8 *u_stringify_int(u8 *buf, u64 val); /* Unsafe describe float. Similar as unsafe int. */ -static u8 *u_stringify_float(u8 *buf, double val) { - - if (val < 99.995) { - - sprintf(buf, "%0.02f", val); - - } else if (val < 999.95) { - - sprintf(buf, "%0.01f", val); - - } else { - - return u_stringify_int(buf, (u64)val); - - } - - return buf; - -} +u8 *u_stringify_float(u8 *buf, double val); /* Unsafe describe integer as memory size. */ -static u8 *u_stringify_mem_size(u8 *buf, u64 val) { - - /* 0-9999 */ - CHK_FORMAT(1, 10000, "%llu B", u64); - - /* 10.0k - 99.9k */ - CHK_FORMAT(1024, 99.95, "%0.01f kB", double); - - /* 100k - 999k */ - CHK_FORMAT(1024, 1000, "%llu kB", u64); - - /* 1.00M - 9.99M */ - CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double); - - /* 10.0M - 99.9M */ - CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double); - - /* 100M - 999M */ - CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64); - - /* 1.00G - 9.99G */ - CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double); - - /* 10.0G - 99.9G */ - CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double); - - /* 100G - 999G */ - CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64); - - /* 1.00T - 9.99G */ - CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double); - - /* 10.0T - 99.9T */ - CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double); - -#undef CHK_FORMAT - - /* 100T+ */ - strcpy(buf, "infty"); - - return buf; - -} +u8 *u_stringify_mem_size(u8 *buf, u64 val); /* Unsafe describe time delta as string. Returns a pointer to buf for convenience. */ -static u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms) { - - u64 delta; - s32 t_d, t_h, t_m, t_s; - u8 val_buf[STRINGIFY_VAL_SIZE_MAX]; - - if (!event_ms) { - - sprintf(buf, "none seen yet"); - - } else { - - delta = cur_ms - event_ms; - - t_d = delta / 1000 / 60 / 60 / 24; - t_h = (delta / 1000 / 60 / 60) % 24; - t_m = (delta / 1000 / 60) % 60; - t_s = (delta / 1000) % 60; - - u_stringify_int(val_buf, t_d); - sprintf(buf, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m, t_s); - - } - - return buf; +u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms); -} +/* Wrapper for select() and read(), reading exactly len bytes. + Returns the time passed to read. + If the wait times out, returns timeout_ms + 1; + Returns 0 if an error occurred (fd closed, signal, ...); */ +u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms); #endif |