diff options
Diffstat (limited to 'lib/mlibc/options/posix/generic/sys-time-stubs.cpp')
-rw-r--r-- | lib/mlibc/options/posix/generic/sys-time-stubs.cpp | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/lib/mlibc/options/posix/generic/sys-time-stubs.cpp b/lib/mlibc/options/posix/generic/sys-time-stubs.cpp deleted file mode 100644 index 5cc0fe5..0000000 --- a/lib/mlibc/options/posix/generic/sys-time-stubs.cpp +++ /dev/null @@ -1,107 +0,0 @@ - -#include <errno.h> -#include <sys/time.h> -#include <time.h> - -#include <bits/ensure.h> -#include <mlibc/debug.hpp> -#include <mlibc/posix-sysdeps.hpp> - -int gettimeofday(struct timeval *__restrict result, void *__restrict unused) { - (void)unused; // Linux just ignores gettimeofday(). - - if(result) { - long nanos; - if(int e = mlibc::sys_clock_get(CLOCK_REALTIME, &result->tv_sec, &nanos); e) { - errno = e; - return -1; - } - result->tv_usec = nanos / 1000; - } - return 0; -} - -int settimeofday(const struct timeval *, const struct timezone *) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} - -void timeradd(const struct timeval *a, const struct timeval *b, struct timeval *res) { - res->tv_sec = a->tv_sec + b->tv_sec; - res->tv_usec = a->tv_usec + b->tv_usec; - while(res->tv_usec > 999999) { - res->tv_usec -= 1000000; - res->tv_sec += 1; - } -} - -void timersub(const struct timeval *a, const struct timeval *b, struct timeval *res) { - res->tv_sec = a->tv_sec - b->tv_sec; - res->tv_usec = a->tv_usec - b->tv_usec; - while(res->tv_usec < 0) { - res->tv_usec += 1000000; - res->tv_sec -= 1; - } -} - -void timerclear(struct timeval *tvp) { - tvp->tv_sec = 0; - tvp->tv_usec = 0; -} - -int timerisset(struct timeval *tvp) { - if(tvp->tv_sec != 0 || tvp->tv_usec != 0) { - return 1; - } - return 0; -} - -int getitimer(int which, struct itimerval *curr_value) { - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_getitimer, -1); - if(int e = mlibc::sys_getitimer(which, curr_value); e) { - errno = e; - return -1; - } - return 0; -} - -int setitimer(int which, const struct itimerval *new_value, struct itimerval *old_value) { - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_setitimer, -1); - if(int e = mlibc::sys_setitimer(which, new_value, old_value); e) { - errno = e; - return -1; - } - return 0; -} - -int timer_create(clockid_t clk, struct sigevent *__restrict evp, timer_t *__restrict res) { - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_timer_create, -1); - if(int e = mlibc::sys_timer_create(clk, evp, res); e) { - errno = e; - return -1; - } - return 0; -} - -int timer_settime(timer_t t, int flags, const struct itimerspec *__restrict val, struct itimerspec *__restrict old) { - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_timer_settime, -1); - if(int e = mlibc::sys_timer_settime(t, flags, val, old); e) { - errno = e; - return -1; - } - return 0; -} - -int timer_gettime(timer_t, struct itimerspec *) { - __ensure(!"Not implemented"); - __builtin_unreachable(); -} - -int timer_delete(timer_t t) { - MLIBC_CHECK_OR_ENOSYS(mlibc::sys_timer_delete, -1); - if(int e = mlibc::sys_timer_delete(t); e) { - errno = e; - return -1; - } - return 0; -} |