mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-13 10:38:07 +00:00
dropped make switches
This commit is contained in:
Dominik Maier
363
include/common.h
363
include/common.h
@ -50,395 +50,54 @@ char * get_afl_env(char *env);
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/* Get unix time in milliseconds */
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static u64 get_cur_time(void) {
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struct timeval tv;
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struct timezone tz;
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gettimeofday(&tv, &tz);
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return (tv.tv_sec * 1000ULL) + (tv.tv_usec / 1000);
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}
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u64 get_cur_time(void);
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/* Get unix time in microseconds */
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static u64 get_cur_time_us(void) {
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struct timeval tv;
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struct timezone tz;
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gettimeofday(&tv, &tz);
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return (tv.tv_sec * 1000000ULL) + tv.tv_usec;
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}
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u64 get_cur_time_us(void);
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/* Describe integer. The buf should be
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at least 6 bytes to fit all ints we randomly see.
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Will return buf for convenience. */
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static u8 *stringify_int(u8 *buf, size_t len, u64 val) {
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\
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#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \
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do { \
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\
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if (val < (_divisor) * (_limit_mult)) { \
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\
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snprintf(buf, len, _fmt, ((_cast)val) / (_divisor)); \
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return buf; \
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\
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} \
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\
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} while (0)
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/* 0-9999 */
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CHK_FORMAT(1, 10000, "%llu", u64);
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/* 10.0k - 99.9k */
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CHK_FORMAT(1000, 99.95, "%0.01fk", double);
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/* 100k - 999k */
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CHK_FORMAT(1000, 1000, "%lluk", u64);
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/* 1.00M - 9.99M */
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CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double);
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/* 10.0M - 99.9M */
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CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double);
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/* 100M - 999M */
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CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64);
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/* 1.00G - 9.99G */
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CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double);
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/* 10.0G - 99.9G */
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CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double);
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/* 100G - 999G */
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CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64);
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/* 1.00T - 9.99G */
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CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double);
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/* 10.0T - 99.9T */
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CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double);
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/* 100T+ */
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strncpy(buf, "infty", len);
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buf[len - 1] = '\0';
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return buf;
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}
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u8 *stringify_int(u8 *buf, size_t len, u64 val);
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/* Describe float. Similar as int. */
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static u8 *stringify_float(u8 *buf, size_t len, double val) {
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if (val < 99.995) {
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snprintf(buf, len, "%0.02f", val);
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} else if (val < 999.95) {
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snprintf(buf, len, "%0.01f", val);
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} else {
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stringify_int(buf, len, (u64)val);
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}
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return buf;
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}
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u8 *stringify_float(u8 *buf, size_t len, double val);
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/* Describe integer as memory size. */
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static u8 *stringify_mem_size(u8 *buf, size_t len, u64 val) {
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/* 0-9999 */
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CHK_FORMAT(1, 10000, "%llu B", u64);
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/* 10.0k - 99.9k */
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CHK_FORMAT(1024, 99.95, "%0.01f kB", double);
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/* 100k - 999k */
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CHK_FORMAT(1024, 1000, "%llu kB", u64);
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/* 1.00M - 9.99M */
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CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double);
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/* 10.0M - 99.9M */
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CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double);
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/* 100M - 999M */
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CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64);
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/* 1.00G - 9.99G */
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CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double);
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/* 10.0G - 99.9G */
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CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double);
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/* 100G - 999G */
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CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64);
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/* 1.00T - 9.99G */
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CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double);
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/* 10.0T - 99.9T */
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CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double);
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#undef CHK_FORMAT
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/* 100T+ */
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strncpy(buf, "infty", len - 1);
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buf[len - 1] = '\0';
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return buf;
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}
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u8 *stringify_mem_size(u8 *buf, size_t len, u64 val);
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/* Describe time delta as string.
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Returns a pointer to buf for convenience. */
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static u8 *stringify_time_diff(u8 *buf, size_t len, u64 cur_ms, u64 event_ms) {
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u64 delta;
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s32 t_d, t_h, t_m, t_s;
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u8 val_buf[STRINGIFY_VAL_SIZE_MAX];
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if (!event_ms) {
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snprintf(buf, len, "none seen yet");
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} else {
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delta = cur_ms - event_ms;
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t_d = delta / 1000 / 60 / 60 / 24;
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t_h = (delta / 1000 / 60 / 60) % 24;
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t_m = (delta / 1000 / 60) % 60;
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t_s = (delta / 1000) % 60;
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stringify_int(val_buf, sizeof(val_buf), t_d);
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snprintf(buf, len, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m,
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t_s);
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}
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return buf;
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}
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u8 *stringify_time_diff(u8 *buf, size_t len, u64 cur_ms, u64 event_ms);
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/* Unsafe Describe integer. The buf sizes are not checked.
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This is unsafe but fast.
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Will return buf for convenience. */
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static u8 *u_stringify_int(u8 *buf, u64 val) {
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\
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#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \
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do { \
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\
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if (val < (_divisor) * (_limit_mult)) { \
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\
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sprintf(buf, _fmt, ((_cast)val) / (_divisor)); \
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return buf; \
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\
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} \
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\
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} while (0)
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/* 0-9999 */
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CHK_FORMAT(1, 10000, "%llu", u64);
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/* 10.0k - 99.9k */
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CHK_FORMAT(1000, 99.95, "%0.01fk", double);
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/* 100k - 999k */
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CHK_FORMAT(1000, 1000, "%lluk", u64);
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/* 1.00M - 9.99M */
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CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double);
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/* 10.0M - 99.9M */
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CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double);
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/* 100M - 999M */
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CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64);
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/* 1.00G - 9.99G */
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CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double);
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/* 10.0G - 99.9G */
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CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double);
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/* 100G - 999G */
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CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64);
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/* 1.00T - 9.99G */
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CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double);
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/* 10.0T - 99.9T */
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CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double);
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/* 100T+ */
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strcpy(buf, "infty");
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return buf;
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}
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u8 *u_stringify_int(u8 *buf, u64 val);
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/* Unsafe describe float. Similar as unsafe int. */
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static u8 *u_stringify_float(u8 *buf, double val) {
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if (val < 99.995) {
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sprintf(buf, "%0.02f", val);
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} else if (val < 999.95) {
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sprintf(buf, "%0.01f", val);
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} else {
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return u_stringify_int(buf, (u64)val);
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}
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return buf;
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}
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u8 *u_stringify_float(u8 *buf, double val);
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/* Unsafe describe integer as memory size. */
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static u8 *u_stringify_mem_size(u8 *buf, u64 val) {
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/* 0-9999 */
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CHK_FORMAT(1, 10000, "%llu B", u64);
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/* 10.0k - 99.9k */
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CHK_FORMAT(1024, 99.95, "%0.01f kB", double);
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/* 100k - 999k */
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CHK_FORMAT(1024, 1000, "%llu kB", u64);
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/* 1.00M - 9.99M */
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CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double);
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/* 10.0M - 99.9M */
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CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double);
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/* 100M - 999M */
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CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64);
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/* 1.00G - 9.99G */
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CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double);
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/* 10.0G - 99.9G */
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CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double);
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/* 100G - 999G */
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CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64);
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/* 1.00T - 9.99G */
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CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double);
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/* 10.0T - 99.9T */
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CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double);
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#undef CHK_FORMAT
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/* 100T+ */
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strcpy(buf, "infty");
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return buf;
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}
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u8 *u_stringify_mem_size(u8 *buf, u64 val);
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/* Unsafe describe time delta as string.
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Returns a pointer to buf for convenience. */
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static u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms) {
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u64 delta;
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s32 t_d, t_h, t_m, t_s;
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u8 val_buf[STRINGIFY_VAL_SIZE_MAX];
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if (!event_ms) {
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sprintf(buf, "none seen yet");
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} else {
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delta = cur_ms - event_ms;
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t_d = delta / 1000 / 60 / 60 / 24;
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t_h = (delta / 1000 / 60 / 60) % 24;
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t_m = (delta / 1000 / 60) % 60;
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t_s = (delta / 1000) % 60;
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u_stringify_int(val_buf, t_d);
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sprintf(buf, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m, t_s);
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}
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return buf;
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}
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u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms);
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/* Wrapper for select() and read(), reading exactly len bytes.
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Returns the time passed to read.
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If the wait times out, returns timeout_ms + 1;
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Returns 0 if an error occurred (fd closed, signal, ...); */
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static inline u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms) {
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struct timeval timeout;
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fd_set readfds;
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FD_ZERO(&readfds);
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FD_SET(fd, &readfds);
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timeout.tv_sec = (timeout_ms / 1000);
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timeout.tv_usec = (timeout_ms % 1000) * 1000;
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size_t read_total = 0;
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size_t len_read = 0;
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while (len_read < len) {
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/* set exceptfds as well to return when a child exited/closed the pipe. */
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int sret = select(fd + 1, &readfds, NULL, NULL, &timeout);
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if (!sret) {
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// printf("Timeout in sret.");
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return timeout_ms + 1;
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} else if (sret < 0) {
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// perror("sret malloc");
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// TODO: catch other (errno == EINTR) than ctrl+c?
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return 0;
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}
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len_read = read(fd, ((u8 *)buf) + len_read, len - len_read);
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if (!len_read) { return 0; }
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read_total += len_read;
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}
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s32 exec_ms =
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MIN(timeout_ms,
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((u64)timeout_ms - (timeout.tv_sec * 1000 + timeout.tv_usec / 1000)));
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return exec_ms > 0 ? exec_ms
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: 1; // at least 1 milli must have passed (0 is an error)
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}
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u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms);
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#endif
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Reference in New Issue
Block a user