forked/ustreamer
1
0
Fork 0
mirror of https://github.com/pikvm/ustreamer.git synced 2026-07-26 05:32:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

using us_ prefixes

Browse Source
This commit is contained in:
Maxim Devaev
2022-07-19 11:02:36 +03:00
parent e3293d6887
commit cbee3adb2e
90 changed files with 2297 additions and 2338 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
src/libs/tools.h
View File

@@ -53,37 +53,37 @@
#define INLINE inline __attribute__((always_inline))
#define UNUSED __attribute__((unused))
#define A_CALLOC(_dest, _nmemb) assert((_dest = calloc(_nmemb, sizeof(*(_dest)))))
#define A_REALLOC(_dest, _nmemb) assert((_dest = realloc(_dest, _nmemb * sizeof(*(_dest)))))
#define DELETE(_dest, _free) { if (_dest) { _free(_dest); } }
#define MEMSET_ZERO(_obj) memset(&(_obj), 0, sizeof(_obj))
#define US_CALLOC(x_dest, x_nmemb) assert(((x_dest) = calloc((x_nmemb), sizeof(*(x_dest)))))
#define US_REALLOC(x_dest, x_nmemb) assert(((x_dest) = realloc((x_dest), (x_nmemb) * sizeof(*(x_dest)))))
#define US_DELETE(x_dest, x_free) { if (x_dest) { x_free(x_dest); } }
#define US_MEMSET_ZERO(x_obj) memset(&(x_obj), 0, sizeof(x_obj))
#define A_ASPRINTF(_dest, _fmt, ...) assert(asprintf(&(_dest), _fmt, ##__VA_ARGS__) >= 0)
#define US_ASPRINTF(x_dest, x_fmt, ...) assert(asprintf(&(x_dest), (x_fmt), ##__VA_ARGS__) >= 0)
#define ARRAY_LEN(_array) (sizeof(_array) / sizeof(_array[0]))
#define US_ARRAY_LEN(x_array) (sizeof(x_array) / sizeof((x_array)[0]))
INLINE const char *bool_to_string(bool flag) {
INLINE const char *us_bool_to_string(bool flag) {
return (flag ? "true" : "false");
}
INLINE size_t align_size(size_t size, size_t to) {
INLINE size_t us_align_size(size_t size, size_t to) {
return ((size + (to - 1)) & ~(to - 1));
}
INLINE unsigned min_u(unsigned a, unsigned b) {
INLINE unsigned us_min_u(unsigned a, unsigned b) {
return (a < b ? a : b);
}
INLINE unsigned max_u(unsigned a, unsigned b) {
INLINE unsigned us_max_u(unsigned a, unsigned b) {
return (a > b ? a : b);
}
INLINE long long floor_ms(long double now) {
INLINE long long us_floor_ms(long double now) {
return (long long)now - (now < (long long)now); // floor()
}
INLINE uint32_t triple_u32(uint32_t x) {
INLINE uint32_t us_triple_u32(uint32_t x) {
// https://nullprogram.com/blog/2018/07/31/
x ^= x >> 17;
x *= UINT32_C(0xED5AD4BB);
@@ -95,7 +95,7 @@ INLINE uint32_t triple_u32(uint32_t x) {
return x;
}
INLINE void get_now(clockid_t clk_id, time_t *sec, long *msec) {
INLINE void us_get_now(clockid_t clk_id, time_t *sec, long *msec) {
struct timespec ts;
assert(!clock_gettime(clk_id, &ts));
*sec = ts.tv_sec;
@@ -108,47 +108,47 @@ INLINE void get_now(clockid_t clk_id, time_t *sec, long *msec) {
}
#if defined(CLOCK_MONOTONIC_RAW)
# define X_CLOCK_MONOTONIC CLOCK_MONOTONIC_RAW
# define _X_CLOCK_MONOTONIC CLOCK_MONOTONIC_RAW
#elif defined(CLOCK_MONOTONIC_FAST)
# define X_CLOCK_MONOTONIC CLOCK_MONOTONIC_FAST
# define _X_CLOCK_MONOTONIC CLOCK_MONOTONIC_FAST
#else
# define X_CLOCK_MONOTONIC CLOCK_MONOTONIC
# define _X_CLOCK_MONOTONIC CLOCK_MONOTONIC
#endif
INLINE long double get_now_monotonic(void) {
INLINE long double us_get_now_monotonic(void) {
time_t sec;
long msec;
get_now(X_CLOCK_MONOTONIC, &sec, &msec);
us_get_now(_X_CLOCK_MONOTONIC, &sec, &msec);
return (long double)sec + ((long double)msec) / 1000;
}
INLINE uint64_t get_now_monotonic_u64(void) {
INLINE uint64_t us_get_now_monotonic_u64(void) {
struct timespec ts;
assert(!clock_gettime(X_CLOCK_MONOTONIC, &ts));
assert(!clock_gettime(_X_CLOCK_MONOTONIC, &ts));
return (uint64_t)(ts.tv_nsec / 1000) + (uint64_t)ts.tv_sec * 1000000;
}
#undef X_CLOCK_MONOTONIC
#undef _X_CLOCK_MONOTONIC
INLINE uint64_t get_now_id(void) {
uint64_t now = get_now_monotonic_u64();
return (uint64_t)triple_u32(now) | ((uint64_t)triple_u32(now + 12345) << 32);
INLINE uint64_t us_get_now_id(void) {
uint64_t now = us_get_now_monotonic_u64();
return (uint64_t)us_triple_u32(now) | ((uint64_t)us_triple_u32(now + 12345) << 32);
}
INLINE long double get_now_real(void) {
INLINE long double us_get_now_real(void) {
time_t sec;
long msec;
get_now(CLOCK_REALTIME, &sec, &msec);
us_get_now(CLOCK_REALTIME, &sec, &msec);
return (long double)sec + ((long double)msec) / 1000;
}
INLINE unsigned get_cores_available(void) {
INLINE unsigned us_get_cores_available(void) {
long cores_sysconf = sysconf(_SC_NPROCESSORS_ONLN);
cores_sysconf = (cores_sysconf < 0 ? 0 : cores_sysconf);
return max_u(min_u(cores_sysconf, 4), 1);
return us_max_u(us_min_u(cores_sysconf, 4), 1);
}
INLINE void ld_to_timespec(long double ld, struct timespec *ts) {
INLINE void us_ld_to_timespec(long double ld, struct timespec *ts) {
ts->tv_sec = (long)ld;
ts->tv_nsec = (ld - ts->tv_sec) * 1000000000L;
if (ts->tv_nsec > 999999999L) {
@@ -157,17 +157,17 @@ INLINE void ld_to_timespec(long double ld, struct timespec *ts) {
}
}
INLINE long double timespec_to_ld(const struct timespec *ts) {
INLINE long double us_timespec_to_ld(const struct timespec *ts) {
return ts->tv_sec + ((long double)ts->tv_nsec) / 1000000000;
}
INLINE int flock_timedwait_monotonic(int fd, long double timeout) {
long double deadline_ts = get_now_monotonic() + timeout;
INLINE int us_flock_timedwait_monotonic(int fd, long double timeout) {
long double deadline_ts = us_get_now_monotonic() + timeout;
int retval = -1;
while (true) {
retval = flock(fd, LOCK_EX | LOCK_NB);
if (retval == 0 || errno != EWOULDBLOCK || get_now_monotonic() > deadline_ts) {
if (retval == 0 || errno != EWOULDBLOCK || us_get_now_monotonic() > deadline_ts) {
break;
}
if (usleep(1000) < 0) {
@@ -177,7 +177,7 @@ INLINE int flock_timedwait_monotonic(int fd, long double timeout) {
return retval;
}
INLINE char *errno_to_string(int error, char *buf, size_t size) {
INLINE char *us_errno_to_string(int error, char *buf, size_t size) {
assert(buf);
assert(size > 0);
locale_t locale = newlocale(LC_MESSAGES_MASK, "C", NULL);