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Lots of hacking to make a very simple "ls" utility.

I added a dead-simple malloc that only allows allocations < 4096 bytes.
It just forwards the request to mmap() every time.

I also added simplified versions of opendir() and readdir().
This commit is contained in:
Andreas Kling 2018-10-24 12:43:52 +02:00
parent 0c5bbac86e
commit bca4b71bfa
19 changed files with 277 additions and 67 deletions

27
LibC/dirent.h Normal file
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#pragma once
#include "types.h"
extern "C" {
struct dirent {
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[256];
};
struct DIR {
int fd;
dirent cur_ent;
char* buffer;
size_t buffer_size;
char* nextptr;
};
DIR* opendir(const char* name);
dirent* readdir(DIR* dirp);
}