minix/lib/libc/sys-minix/pipe.c

31 lines
444 B
C
Raw Normal View History

#include <sys/cdefs.h>
#include "namespace.h"
#include <lib.h>
#include <string.h>
#include <unistd.h>
#ifdef __weak_alias
__weak_alias(pipe, _pipe)
#endif
int
pipe2(int fild[2], int flags)
{
message m;
memset(&m, 0, sizeof(m));
m.VFS_PIPE2_FLAGS = flags;
if (_syscall(VFS_PROC_NR, VFS_PIPE2, &m) < 0) return(-1);
fild[0] = m.VFS_PIPE2_FD0;
fild[1] = m.VFS_PIPE2_FD1;
return(0);
}
int
pipe(int fild[2])
{
return pipe2(fild, 0);
}