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#include "../lib/sys/sizes.h"
#include "../lib/sys/getdents.h"
#include "../lib/io/io.h"
#include "../lib/list/list.h"
#include "../lib/arg/arg.h"
#define BUF_SIZE sizeof(struct dirent) * 32
enum {
FILTER_NONE = 0,
FILTER_HIDDEN = 1,
} filter = FILTER_HIDDEN;
list_t *dirs;
void set_filter_none()
{
filter = FILTER_NONE;
}
void add_dir(const char *path)
{
list_append(dirs, (void*)path);
}
u8 filter_entry(struct dirent *d)
{
switch (filter) {
case FILTER_HIDDEN:
return d->d_name[0] != '.';
case FILTER_NONE:
return 1;
}
}
int main(int argc, const char *argv[])
{
int fd;
char d_type;
char buf[BUF_SIZE];
long nread;
struct dirent *d;
dirs = new_list();
arg_register_flag("-a", &set_filter_none);
arg_register_default(&add_dir);
arg_parse_arg(argc, argv);
if (dirs->size == 0) {
list_append(dirs, ".");
}
for (list_node_t *node = dirs->first; node; node = node->next) {
fd = open(node->value, OPEN_READ_ONLY | OPEN_DIRECTORY, 0);
while (1) {
nread = getdents(fd, buf, BUF_SIZE);
if (nread == 0)
break;
for (u64 bpos = 0; bpos < nread;) {
d = (struct dirent*) (buf + bpos);
if (filter_entry(d))
wstdf("%s\n", d->d_name);
bpos += d->d_reclen;
}
}
close(fd);
}
return 0;
}
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