1 #include <fcntl.h>
2 #include <stdarg.h>
3 #include "syscall.h"
4 #ifdef OHOS_FDTRACK_HOOK_ENABLE
5 #include "musl_fdtrack_hook.h"
6 #endif
7
open(const char * filename,int flags,...)8 int open(const char *filename, int flags, ...)
9 {
10 mode_t mode = 0;
11
12 if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
13 va_list ap;
14 va_start(ap, flags);
15 mode = va_arg(ap, mode_t);
16 va_end(ap);
17 }
18
19 int fd = __sys_open_cp(filename, flags, mode);
20 #ifdef __LITEOS__
21 if (fd>=0 && (flags & O_CLOEXEC))
22 __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC);
23 #endif
24
25 #ifdef OHOS_FDTRACK_HOOK_ENABLE
26 return FDTRACK_START_HOOK(__syscall_ret(fd));
27 #endif
28 return __syscall_ret(fd);
29 }
30
31 weak_alias(open, open64);
32