source: mainline/uspace/lib/compat/sys/stat.c@ 30d396b

#include "stat.h"
#include <mem.h>

#undef stat
#undef fstat

static void stat_to_posix (struct posix_stat *dest, struct stat *src) {
        
        memset(dest, 0, sizeof(struct posix_stat));
        
        dest->st_dev = src->device;
        
        /* HelenOS doesn't support permissions, so we set them all */
        dest->st_mode = S_IRWXU | S_IRWXG | S_IRWXO;
        if (src->is_file)
                dest->st_mode |= S_IFREG;
        if (src->is_directory)
                dest->st_mode |= S_IFDIR;
        
        dest->st_nlink = src->lnkcnt;
        dest->st_size = src->size;
}

int posix_fstat(int fd, struct posix_stat *st) {
        struct stat hst;
        if (fstat(fd, &hst) == -1) {
                // FIXME: propagate a POSIX compatible errno
                return -1;
        }
        stat_to_posix(st, &hst);
        return 0;
}

int posix_stat(const char *path, struct posix_stat *st) {
        struct stat hst;
        if (stat(path, &hst) == -1) {
                // FIXME: propagate a POSIX compatible errno
                return -1;
        }
        stat_to_posix(st, &hst);
        return 0;
}