afb81b8278
Some checks failed
Docker. / Ubuntu (push) Has been cancelled
User-agent updater. / User-agent (push) Failing after 15s
Lock Threads / lock (push) Failing after 10s
Waiting for answer. / waiting-for-answer (push) Failing after 22s
Needs user action. / needs-user-action (push) Failing after 8s
Can't reproduce. / cant-reproduce (push) Failing after 8s
Close stale issues and PRs / stale (push) Has been cancelled
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#include <limits.h>
|
|
#include <sys/param.h>
|
|
|
|
static inline int32_t
|
|
OSAtomicIncrement32(volatile int32_t *var)
|
|
{
|
|
return __c11_atomic_fetch_add((_Atomic(int)*)var, 1, __ATOMIC_RELAXED)+1;
|
|
}
|
|
|
|
static inline int32_t
|
|
OSAtomicIncrement32Barrier(volatile int32_t *var)
|
|
{
|
|
return __c11_atomic_fetch_add((_Atomic(int)*)var, 1, __ATOMIC_SEQ_CST)+1;
|
|
}
|
|
|
|
static inline int32_t
|
|
OSAtomicAdd32(int32_t val, volatile int32_t *var)
|
|
{
|
|
return __c11_atomic_fetch_add((_Atomic(int)*)var, val, __ATOMIC_RELAXED)+val;
|
|
}
|
|
|
|
// Simulation of mach_absolute_time related infrastructure
|
|
// For now, use gettimeofday.
|
|
// Consider using clockgettime(CLOCK_MONOTONIC) instead.
|
|
|
|
#include <sys/time.h>
|
|
|
|
struct mach_timebase_info {
|
|
uint32_t numer;
|
|
uint32_t denom;
|
|
};
|
|
|
|
typedef struct mach_timebase_info *mach_timebase_info_t;
|
|
typedef struct mach_timebase_info mach_timebase_info_data_t;
|
|
|
|
typedef int kern_return_t;
|
|
|
|
static inline
|
|
uint64_t
|
|
mach_absolute_time()
|
|
{
|
|
struct timeval tv;
|
|
gettimeofday(&tv,NULL);
|
|
return (1000ull)*((unsigned long long)tv.tv_sec*(1000000ull) + (unsigned long long)tv.tv_usec);
|
|
}
|
|
|
|
static inline
|
|
int
|
|
mach_timebase_info(mach_timebase_info_t tbi)
|
|
{
|
|
tbi->numer = 1;
|
|
tbi->denom = 1;
|
|
return 0;
|
|
}
|