/*
 *	Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:
 *
 *	The above copyright notice and this permission notice shall be included in
 *	all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *	SOFTWARE.
 */


#ifndef FILE_H
#define FILE_H
#ifndef WITHOUT_FILE


#ifdef __cplusplus
extern "C"
{
#endif


#ifndef F256LIB_AMALGAMATED_BUILD
#include "f256.h"
#endif


typedef struct fileDirEntS {
	unsigned char  d_blocks;
	unsigned char  d_type;
	char           d_name[256];
} fileDirEntT;


int8_t       fileClose(uint8_t *fd);
int8_t       fileCloseDir(char *dir);
int8_t       fileMakeDir(char *dir);
uint8_t     *fileOpen(char *fname, char *mode);
char        *fileOpenDir(char *name);
int16_t      fileRead(void *buf, uint16_t nbytes, uint16_t nmemb, uint8_t *fd);
fileDirEntT *fileReadDir(char *dir);
int8_t       fileRemoveDir(char *dir);
int8_t       fileRename(char *name, char *to);
void         fileReset(void);
int8_t       fileSeek(uint8_t *fd, uint32_t offset, uint8_t whence);
int8_t       fileUnlink(char *name);
int16_t      fileWrite(void *buf, uint16_t nbytes, uint16_t nmemb, uint8_t *fd);


#define _DE_ISREG(t)  (t == 0)
#define _DE_ISDIR(t)  (t == 1)
#define _DE_ISLBL(t)  (t == 2)
#define _DE_ISLNK(t)  (0)


// Aliases to the standard names if they don't exist.
#ifndef DIR
#define closedir   fileCloseDir
#define DIR        char
#define dirent     fileDirEntS
#define FILE       uint8_t
#define fclose     fileClose
#define fopen      fileOpen
#define fread      fileRead
#define fseek      fileSeek
#define fwrite     fileWrite
#define mkdir(d,m) fileMakeDir(d)
#define opendir    fileOpenDir
#define readdir    fileReadDir
#define rename     fileRename
#define rewind(s)  (void)fileSeek(s, 0, SEEK_SET)
#define rmdir      fileRemoveDir
#define SEEK_SET   0
#define STDIN      0
#define STDOUT     1
#define unlink     fileUnlink
#endif


#ifdef __cplusplus
}
#endif


#endif
#endif // FILE_H