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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2445 | decky | 1 | /* |
| 2 | * Copyright (c) 2007 Michal Konopa |
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| 3 | * Copyright (c) 2007 Martin Jelen |
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| 4 | * Copyright (c) 2007 Peter Majer |
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| 5 | * All rights reserved. |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions |
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| 9 | * are met: |
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| 10 | * |
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| 11 | * - Redistributions of source code must retain the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer. |
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| 13 | * - Redistributions in binary form must reproduce the above copyright |
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| 14 | * notice, this list of conditions and the following disclaimer in the |
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| 15 | * documentation and/or other materials provided with the distribution. |
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| 16 | * - The name of the author may not be used to endorse or promote products |
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| 17 | * derived from this software without specific prior written permission. |
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| 18 | * |
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 29 | */ |
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| 30 | |||
| 31 | /** @addtogroup libc |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** |
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| 36 | * @file file.h |
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| 37 | * @brief The main header for the user library for working with the file system |
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| 38 | */ |
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| 39 | |||
| 40 | #ifndef _FILE_H |
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| 41 | #define _FILE_H |
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| 42 | |||
| 43 | #include "../../../fs/const.h" |
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| 44 | #include "../../../fs/type.h" |
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| 45 | #include "../../../fs/stat.h" |
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| 46 | #include "../../../fs/dir.h" |
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| 47 | #include "../../../share/message.h" |
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| 48 | |||
| 49 | #define F_OK 0x00 |
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| 50 | #define F_FILE_NOT_FOUND 0x01 |
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| 51 | #define F_FILE_NOT_OPEN 0x02 |
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| 52 | #define F_READ_ERROR 0x10 |
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| 53 | #define F_READ_OVERFLOW 0x11 |
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| 54 | #define F_SYSTEM_ERROR 0xf0 |
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| 55 | #define F_IPC_FAILURE 0xf1 |
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| 56 | #define F_MMAP_FAILURE 0xf2 |
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| 57 | #define F_COMM_FAILURE 0xf3 |
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| 58 | |||
| 59 | #define F_ERRTYPE_MASK 0xf0 |
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| 60 | |||
| 61 | #define F_MODE_READ 0x01 |
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| 62 | #define F_MODE_WRITE 0x02 |
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| 63 | #define F_MODE_READ_WRITE F_MODE_READ | F_MODE_WRITE |
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| 64 | #define F_MODE_APPEND 0x04 |
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| 65 | |||
| 66 | /** |
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| 67 | * |
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| 68 | */ |
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| 69 | typedef struct { |
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| 70 | char name[30]; |
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| 71 | unsigned short inode_num; |
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| 72 | } dir_item_t; |
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| 73 | |||
| 74 | /** |
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| 75 | * |
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| 76 | */ |
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| 77 | typedef struct { |
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| 78 | size_t size; |
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| 79 | dir_item_t base_info; |
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| 80 | void *share; |
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| 81 | message_params_t *params; |
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| 82 | unsigned int handle; |
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| 83 | stat_t stat; |
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| 84 | } file_t; |
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| 85 | |||
| 86 | static int f_err; |
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| 87 | |||
| 88 | dir_item_t *ls(unsigned int *length); |
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| 89 | int chdir(char *new_dir); |
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| 90 | |||
| 91 | file_t *fopen(char *name, int mode); |
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| 92 | int fstat(file_t *file); |
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| 93 | int fread(file_t *file, void *buffer, unsigned int size); |
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| 94 | int fseek(file_t * file, int offset, int whence); |
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| 95 | int fclose(file_t *file); |
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| 96 | |||
| 97 | #endif |
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| 98 | |||
| 99 | /** |
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| 100 | *@} |
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| 101 | / |