f256/f256lib/file.h
2024-02-07 18:59:25 -06:00

94 lines
2.7 KiB
C

/*
* 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
#ifdef __cplusplus
extern "C"
{
#endif
#include "f256.h"
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 // FILE_H