mirror of
https://dev.iopsys.eu/bbf/bbfdm.git
synced 2025-12-10 07:44:39 +01:00
90 lines
1.5 KiB
C
90 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2025 iopsys Software Solutions AB
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 2.1
|
|
* as published by the Free Software Foundation
|
|
*
|
|
* Author: Amin Ben Romdhane <amin.benromdhane@iopsys.eu>
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <stddef.h>
|
|
#include <sys/stat.h>
|
|
|
|
bool bbfdm_folder_exists(const char *path)
|
|
{
|
|
struct stat buffer;
|
|
|
|
if (!path)
|
|
return false;
|
|
|
|
return stat(path, &buffer) == 0 && S_ISDIR(buffer.st_mode);
|
|
}
|
|
|
|
bool bbfdm_file_exists(const char *path)
|
|
{
|
|
struct stat buffer;
|
|
|
|
if (!path)
|
|
return false;
|
|
|
|
return stat(path, &buffer) == 0;
|
|
}
|
|
|
|
bool bbfdm_file_nonzero(const char *path)
|
|
{
|
|
struct stat file_stats = {0};
|
|
int ret;
|
|
|
|
if (!path)
|
|
return false;
|
|
|
|
ret = stat(path, &file_stats);
|
|
if ((ret == 0) && (file_stats.st_size != 0)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool bbfdm_is_regular_file(const char *path)
|
|
{
|
|
struct stat buffer;
|
|
|
|
if (!path)
|
|
return false;
|
|
|
|
return stat(path, &buffer) == 0 && S_ISREG(buffer.st_mode);
|
|
}
|
|
|
|
int bbfdm_create_empty_file(const char *path)
|
|
{
|
|
if (!path)
|
|
return -1;
|
|
|
|
// Skip creating the file if it already exists
|
|
if (bbfdm_file_exists(path))
|
|
return 0;
|
|
|
|
FILE *fp = fopen(path, "w");
|
|
if (fp == NULL)
|
|
return -1;
|
|
|
|
fclose(fp);
|
|
return 0;
|
|
}
|
|
|
|
void bbfdm_strncpy(char *dst, const char *src, size_t n)
|
|
{
|
|
if (dst == NULL || src == NULL)
|
|
return;
|
|
|
|
if (n > 1) {
|
|
strncpy(dst, src, n - 1);
|
|
dst[n - 1] = 0;
|
|
}
|
|
}
|