mirror of
https://github.com/fluencelabs/musl
synced 2025-05-27 14:41:30 +00:00
previously, it was pretty much random which one of these trees a given function appeared in. they have now been organized into: src/linux: non-POSIX linux syscalls (possibly shard with other nixen) src/legacy: various obsolete/legacy functions, mostly wrappers src/misc: still mostly uncategorized; some misc POSIX, some nonstd src/crypt: crypt hash functions further cleanup will be done later.
19 lines
417 B
C
19 lines
417 B
C
#include <sys/eventfd.h>
|
|
#include <unistd.h>
|
|
#include "syscall.h"
|
|
|
|
int eventfd(unsigned int count, int flags)
|
|
{
|
|
return syscall(flags ? SYS_eventfd2 : SYS_eventfd, count, flags);
|
|
}
|
|
|
|
int eventfd_read(int fd, eventfd_t *value)
|
|
{
|
|
return (sizeof(*value) == read(fd, value, sizeof(*value))) ? 0 : -1;
|
|
}
|
|
|
|
int eventfd_write(int fd, eventfd_t value)
|
|
{
|
|
return (sizeof(value) == write(fd, &value, sizeof(value))) ? 0 : -1;
|
|
}
|