metal-cos/lib/libc/dir.c
2015-01-02 16:13:53 -08:00

62 lines
735 B
C

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <dirent.h>
#include <syscall.h>
DIR *
opendir(const char *path)
{
DIR *d = (DIR *)malloc(sizeof(DIR));
d->fd = OSOpen(path, 0);
if (d->fd < 0) {
free(d);
return NULL;
}
return d;
}
struct dirent *
readdir(DIR *d)
{
int status = OSReadDir(d->fd, (char *)&d->de, sizeof(struct dirent), &d->offset);
if (status == 0) {
return NULL;
}
return &d->de;
}
void
rewinddir(DIR *d)
{
d->offset = 0;
}
void
seekdir(DIR *d, long offset)
{
d->offset = offset;
}
long
telldir(DIR *d)
{
return d->offset;
}
int
closedir(DIR *d)
{
close(d->fd);
free(d);
return 0;
}