firmware/include/file.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Björn Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef _FILE_H_
  21 #define _FILE_H_
  22
  23 #include <sys/types.h>
  24
  25 #undef MAX_PATH /* this avoids problems when building simulator */
  26 #define MAX_PATH 260
  27
  28 #define MAX_OPEN_FILES 11
  29
  30 #ifndef SEEK_SET
  31 #define SEEK_SET 0
  32 #endif
  33 #ifndef SEEK_CUR
  34 #define SEEK_CUR 1
  35 #endif
  36 #ifndef SEEK_END
  37 #define SEEK_END 2
  38 #endif
  39
  40 #ifndef O_RDONLY
  41 #define O_RDONLY 0
  42 #define O_WRONLY 1
  43 #define O_RDWR   2
  44 #define O_CREAT  4
  45 #define O_APPEND 8
  46 #define O_TRUNC  0x10
  47 #endif
  48
  49 #ifdef SIMULATOR
  50 #define open(x,y) sim_open(x,y)
  51 #define creat(x) sim_creat(x)
  52 #define remove(x) sim_remove(x)
  53 #define rename(x,y) sim_rename(x,y)
  54 #define filesize(x) sim_filesize(x)
  55 #define fsync(x) sim_fsync(x)
  56 #define ftruncate(x,y) sim_ftruncate(x,y)
  57 #define lseek(x,y,z) sim_lseek(x,y,z)
  58 #define read(x,y,z) sim_read(x,y,z)
  59 #define write(x,y,z) sim_write(x,y,z)
  60 #define close(x) sim_close(x)
  61 #endif
  62
  63 typedef int (*open_func)(const char* pathname, int flags);
  64 typedef ssize_t (*read_func)(int fd, void *buf, size_t count);
  65 typedef int (*creat_func)(const char *pathname);
  66 typedef ssize_t (*write_func)(int fd, const void *buf, size_t count);
  67 typedef void (*qsort_func)(void *base, size_t nmemb,  size_t size,
  68                            int(*_compar)(const void *, const void *));
  69
  70 extern int open(const char* pathname, int flags);
  71 extern int close(int fd);
  72 extern int fsync(int fd);
  73 extern ssize_t read(int fd, void *buf, size_t count);
  74 extern off_t lseek(int fildes, off_t offset, int whence);
  75 extern int creat(const char *pathname);
  76 extern ssize_t write(int fd, const void *buf, size_t count);
  77 extern int remove(const char* pathname);
  78 extern int rename(const char* path, const char* newname);
  79 extern int ftruncate(int fd, off_t length);
  80 extern off_t filesize(int fd);
  81 extern int release_files(int volume);
  82
  83 #endif