1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-23 04:30:10 +00:00
cc65/include/dirent.h
Colin Leroy-Mira 40d9f3eed5 Apple2: Provide a way to get directory file count
The information is available in the directory key block.
Providing it to the user as soon as opendir() is done
can save them costly code.
2024-11-15 19:25:40 +01:00

152 lines
4.9 KiB
C

/*****************************************************************************/
/* */
/* dirent.h */
/* */
/* Directory entries for cc65 */
/* */
/* */
/* */
/* (C) 2005 Oliver Schmidt, <ol.sc@web.de> */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _DIRENT_H
#define _DIRENT_H
#include <target.h>
/*****************************************************************************/
/* Data */
/*****************************************************************************/
typedef struct DIR DIR;
#if defined(__APPLE2__)
struct dirent {
char d_name[16];
unsigned d_ino;
unsigned d_blocks;
unsigned long d_size;
unsigned char d_type;
struct datetime d_ctime;
unsigned char d_access;
unsigned d_auxtype;
struct datetime d_mtime;
};
#define _DE_ISREG(t) ((t) != 0x0F)
#define _DE_ISDIR(t) ((t) == 0x0F)
#define _DE_ISLBL(t) (0)
#define _DE_ISLNK(t) (0)
#elif defined(__ATARI__)
struct dirent {
char d_name[13]; /* 8.3 + trailing 0 */
unsigned char d_type;
};
#define _DE_ISREG(t) ((t) != 0xC4)
#define _DE_ISDIR(t) ((t) == 0xC4)
#define _DE_ISLBL(t) (0)
#define _DE_ISLNK(t) (0)
#elif defined(__CBM__)
struct dirent {
char d_name[16+1];
unsigned int d_off;
unsigned int d_blocks;
unsigned char d_type; /* See _CBM_T_xxx defines */
/* bsd extensions */
unsigned char d_namlen;
};
/* File type specification macros. We need definitions of CBM file types. */
#include <cbm_filetype.h>
#define _DE_ISREG(t) (((t) & _CBM_T_REG) != 0)
#define _DE_ISDIR(t) ((t) == _CBM_T_DIR)
#define _DE_ISLBL(t) ((t) == _CBM_T_HEADER)
#define _DE_ISLNK(t) ((t) == _CBM_T_LNK)
#elif defined(__LYNX__)
struct dirent {
unsigned char d_blocks;
unsigned int d_offset;
char d_type;
void *d_address;
unsigned int d_size;
};
extern struct dirent FileEntry;
#pragma zpsym ("FileEntry");
#define _DE_ISREG(t) (1)
#define _DE_ISDIR(t) (0)
#define _DE_ISLBL(t) (0)
#define _DE_ISLNK(t) (0)
#else
struct dirent {
char d_name[1];
};
#define _DE_ISREG(t) (1)
#define _DE_ISDIR(t) (0)
#define _DE_ISLBL(t) (0)
#define _DE_ISLNK(t) (0)
#endif
/*****************************************************************************/
/* Code */
/*****************************************************************************/
DIR* __fastcall__ opendir (const char* name);
struct dirent* __fastcall__ readdir (DIR* dir);
int __fastcall__ closedir (DIR* dir);
long __fastcall__ telldir (DIR* dir);
void __fastcall__ seekdir (DIR* dir, long offs);
void __fastcall__ rewinddir (DIR* dir);
/* End of dirent.h */
#endif