fs.h

/*
 * Copyright (C) dirlt
 */

#ifndef __CC_COMMON_FS_H__
#define __CC_COMMON_FS_H__

#include <sys/types.h>
#include <dirent.h>
#include <vector>
#include <string>
#include <cstring>
#include "common/log.h"

namespace common {

static inline int list_directory(const char* path,
                                 std::vector< std::string >* files) {
    DIR* dir = opendir(path);
    if(dir == NULL) {
        WARNING("opendir(%s) failed(%s)", path, SERRNO);
        return -1;
    }
    struct dirent* ent = NULL;
    files->clear();
    while(1) {
        ent = readdir(dir);
        if(ent == NULL) {
            break;
        }
        if(strcmp(ent->d_name, ".") == 0 ||
                strcmp(ent->d_name, "..") == 0) {
            continue;
        }
        files->push_back(ent->d_name);
    }
    closedir(dir);
    return 0;
}

}; // namespace common


#endif // __CC_COMMON_FS_H__