#include <fcntl.h>
#include <sys/stat.h>
#include "syscall.h"
-
-void *__mmap(void *, size_t, int, int, int, off_t);
+#include "kstat.h"
const char unsigned *__map_file(const char *pathname, size_t *size)
{
- struct stat st;
+ struct kstat st;
const unsigned char *map = MAP_FAILED;
- int flags = O_RDONLY|O_LARGEFILE|O_CLOEXEC|O_NONBLOCK;
- int fd = __syscall(SYS_open, pathname, flags);
+ int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK);
if (fd < 0) return 0;
- if (!__syscall(SYS_fstat, fd, &st))
+ if (!syscall(SYS_fstat, fd, &st)) {
map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
+ *size = st.st_size;
+ }
__syscall(SYS_close, fd);
- *size = st.st_size;
return map == MAP_FAILED ? 0 : map;
}