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/*
* Copyright Timo Hirvonen
*/
#ifndef _LOAD_DIR_H
#define _LOAD_DIR_H
#include <sys/stat.h>
#include <stdlib.h>
#include <dirent.h>
struct directory {
DIR *d;
int len;
/* we need stat information for symlink targets */
int is_link;
/* stat() information. ie. for the symlink target */
struct stat st;
char path[1024];
};
int dir_open(struct directory *dir, const char *name);
void dir_close(struct directory *dir);
const char *dir_read(struct directory *dir);
struct ptr_array {
/* allocated with malloc(). contains pointers */
void *ptrs;
int alloc;
int count;
};
/* ptr_array.ptrs is either char ** or struct dir_entry ** */
struct dir_entry {
mode_t mode;
char name[0];
};
#define PTR_ARRAY(name) struct ptr_array name = { NULL, 0, 0 }
void ptr_array_add(struct ptr_array *array, void *ptr);
static inline void ptr_array_plug(struct ptr_array *array)
{
ptr_array_add(array, NULL);
array->count--;
}
static inline void ptr_array_sort(struct ptr_array *array,
int (*cmp)(const void *a, const void *b))
{
int count = array->count;
if (count)
qsort(array->ptrs, count, sizeof(void *), cmp);
}
#endif
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