crun_file_manager.c File Reference

crun_file_manager source file More...

#include "../inc/crun_file_manager.h"
#include "../inc/crun_audit.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

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Macros
#define	CRUN_IO_BUFFER_SIZE   8192

Functions
char *	get_file_data (const char *filename)
	Read full file content into a null-terminated buffer.
int	is_file_exist (const char *filename)
	Check if file or directory exists.
const char *	get_file_home_path (const char *suffix)
	Build home-based absolute path using suffix.
const long	get_file_size (FILE *fp)
	Compute total file size for opened stream.
int	is_zip_archive (const char *filename)
	Detect whether a file is a ZIP archive using its signature.
int	copy_file_to_path (const char *source_path, const char *target_path)
	Copy a file from source path to destination path.

Detailed Description

crun_file_manager source file

Author

ZouariOmar zouar.nosp@m.ioma.nosp@m.r20@g.nosp@m.mail.nosp@m..com

Version

0.1

Date

2025-12-26

Copyright

Copyright (c) 2025

crun_file_manager.c

Macro Definition Documentation

CRUN_IO_BUFFER_SIZE

#define CRUN_IO_BUFFER_SIZE   8192

Function Documentation

copy_file_to_path()

int copy_file_to_path	(	const char *	source_path,
		const char *	target_path )

Copy a file from source path to destination path.

Parameters

source_path	Existing file path.
target_path	Destination file path.

Returns

int EXIT_SUCCESS on success, EXIT_FAILURE otherwise.

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get_file_data()

char * get_file_data

(

const char *

filename

)

Read full file content into a null-terminated buffer.

Parameters

filename

Absolute/relative file path.

Returns

char* Allocated buffer (caller frees), or NULL on failure.

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get_file_home_path()

const char * get_file_home_path

(

const char *

suffix

)

Build home-based absolute path using suffix.

Parameters

suffix

Path suffix appended to OS home location.

Returns

const char* Allocated path buffer (caller frees), or NULL on failure.

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get_file_size()

const long get_file_size

(

FILE *

fp

)

Compute total file size for opened stream.

Parameters

fp	Opened file pointer.

Returns

long File size in bytes, -1 on failure.

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is_file_exist()

int is_file_exist

(

const char *

filename

)

Check if file or directory exists.

Parameters

filename

Path to check.

Returns

int Non-zero if path exists, zero otherwise.

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is_zip_archive()

int is_zip_archive

(

const char *

filename

)

Detect whether a file is a ZIP archive using its signature.

Parameters

filename

Path to the file to inspect.

Returns

int Non-zero if ZIP signature is detected, zero otherwise.

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