diff options
Diffstat (limited to 'src/afl-common.c')
-rw-r--r-- | src/afl-common.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/src/afl-common.c b/src/afl-common.c index d428c9c5..a3692756 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -869,54 +869,7 @@ u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms) { } -/* Wrapper for select() and read(), reading len bytes. - Assumes that all bytes are available on read! - 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, - volatile u8 *stop_soon_p) { - - fd_set readfds; - FD_ZERO(&readfds); - FD_SET(fd, &readfds); - struct timeval timeout; - - timeout.tv_sec = (timeout_ms / 1000); - timeout.tv_usec = (timeout_ms % 1000) * 1000; -#if !defined(__linux__) - u64 read_start = get_cur_time_us(); -#endif - - /* set exceptfds as well to return when a child exited/closed the pipe. */ - int sret = select(fd + 1, &readfds, NULL, NULL, &timeout); - - if (!sret) { - - return timeout_ms + 1; - - } else if (sret < 0) { - - return 0; - - } - - ssize_t len_read = read(fd, ((u8 *)buf), len); - if (len_read < len) { return 0; } - -#if defined(__linux__) - u32 exec_ms = - MIN(timeout_ms, - ((u64)timeout_ms - (timeout.tv_sec * 1000 + timeout.tv_usec / 1000))); -#else - u32 exec_ms = get_cur_time_us() - read_start; -#endif - - // ensure to report 1 ms has passed (0 is an error) - return exec_ms > 0 ? exec_ms : 1; - -} - +/* Reads the map size from ENV */ u32 get_map_size(void) { uint32_t map_size = MAP_SIZE; |