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#include "types.h"
#include "stat.h"
#include "user.h"
#include "fs.h"
char buf[512];
struct stat st;
struct dirent dirent;
int
main(int argc, char *argv[])
{
int fd;
uint off;
uint sz;
if(argc > 1){
puts("Usage: ls\n");
exit();
}
fd = open(".", 0);
if(fd < 0){
printf(2, "ls: cannot open .\n");
exit();
}
if (fstat(fd, &st) < 0) {
printf(2, "ls: cannot open .\n");
exit();
}
if (st.st_type != T_DIR) {
printf(2, "ls: . is not a dir\n");
}
sz = st.st_size;
for(off = 0; off < sz; off += sizeof(struct dirent)) {
if (read(fd, &dirent, sizeof(struct dirent)) != sizeof(struct dirent)) {
printf(1, "ls: read error\n");
break;
}
if (dirent.inum != 0) {
if (stat (dirent.name, &st) < 0) {
printf(1, "stat: failed\n");
break;
}
printf(1, "%s t %d ino %d sz %d\n", dirent.name, st.st_type,
dirent.inum, st.st_size);
}
}
close(fd);
exit();
}
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