PS2SDK
PS2 Homebrew Libraries
ioman_mod.h
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1 /*
2 # _____ ___ ____ ___ ____
3 # ____| | ____| | | |____|
4 # | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
5 #-----------------------------------------------------------------------
6 # Copyright (c) 2003 Marcus R. Brown <mrbrown@0xd6.org>
7 # Copyright (c) 2004 adresd <adresd_ps2dev@yahoo.com>
8 # Licenced under Academic Free License version 2.0
9 # Review ps2sdk README & LICENSE files for further details.
10 */
11 
17 #ifndef __IOMAN_MOD_H__
18 #define __IOMAN_MOD_H__
19 
20 #include <types.h>
21 #include <irx.h>
22 #include <io_common.h>
23 #include <iox_stat.h>
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 extern int io_open(const char *name, int mode);
30 extern int io_close(int fd);
31 extern int io_read(int fd, void *ptr, size_t size);
32 extern int io_write(int fd, void *ptr, size_t size);
33 extern int io_lseek(int fd, int pos, int mode);
34 extern int io_ioctl(int fd, unsigned long arg, void *param);
35 extern int io_remove(const char *name);
36 extern int io_mkdir(const char *path);
37 extern int io_rmdir(const char *path);
38 extern int io_dopen(const char *path, int mode);
39 extern int io_dclose(int fd);
40 extern int io_dread(int fd, io_dirent_t *buf);
41 extern int io_getstat(const char *name, io_stat_t *stat);
42 extern int io_chstat(const char *name, io_stat_t *stat, unsigned int statmask);
43 extern int io_format(const char *dev);
44 
45 /* Device drivers. */
46 
47 /* Device types. */
48 #define IOP_DT_CHAR 0x01
49 #define IOP_DT_CONS 0x02
50 #define IOP_DT_BLOCK 0x04
51 #define IOP_DT_RAW 0x08
52 #define IOP_DT_FS 0x10
53 
55 typedef struct _iop_io_file {
57  int mode;
59  int unit;
61  struct _iop_io_device *device;
63  void *privdata;
64 } iop_io_file_t;
65 
66 typedef struct _iop_io_device {
67  const char *name;
68  unsigned int type;
70  unsigned int version;
71  const char *desc;
72  struct _iop_io_device_ops *ops;
73 } iop_io_device_t;
74 
75 #define IOMAN_RETURN_VALUE_IMPL(val) \
76  static inline int my_ioman_retval_##val##_int(void) {return -val;} \
77  static inline signed long long my_ioman_retval_##val##_s64(void) {return -val;}
78 #define IOMAN_RETURN_VALUE(val) ((void*)&my_ioman_retval_##val##_int)
79 #define IOMAN_RETURN_VALUE_S64(val) ((void*)&my_ioman_retval_##val##_s64)
80 
81 typedef struct _iop_io_device_ops {
82  int (*io_init)(iop_io_device_t *device);
83  int (*io_deinit)(iop_io_device_t *device);
84  int (*io_format)(iop_io_file_t *f);
85  int (*io_open)(iop_io_file_t *f, const char *name, int flags);
86  int (*io_close)(iop_io_file_t *f);
87  int (*io_read)(iop_io_file_t *f, void *ptr, int size);
88  int (*io_write)(iop_io_file_t *f, void *ptr, int size);
89  int (*io_lseek)(iop_io_file_t *f, int offset, int mode);
90  int (*io_ioctl)(iop_io_file_t *f, unsigned long cmd, void *param);
91  int (*io_remove)(iop_io_file_t *f, const char *name);
92  int (*io_mkdir)(iop_io_file_t *f, const char *path);
93  int (*io_rmdir)(iop_io_file_t *f, const char *path);
94  int (*io_dopen)(iop_io_file_t *f, const char *path);
95  int (*io_dclose)(iop_io_file_t *f);
96  int (*io_dread)(iop_io_file_t *f, io_dirent_t *buf);
97  int (*io_getstat)(iop_io_file_t *f, const char *name, io_stat_t *stat_);
98  int (*io_chstat)(iop_io_file_t *f, const char *name, io_stat_t *stat_, unsigned int statmask);
99 } iop_io_device_ops_t;
100 
101 extern int io_AddDrv(iop_io_device_t *device);
102 extern int io_DelDrv(const char *name);
103 
104 #define ioman_mod_IMPORTS_start DECLARE_IMPORT_TABLE(ioman, 1, 1)
105 #define ioman_mod_IMPORTS_end END_IMPORT_TABLE
106 
107 #define I_io_open DECLARE_IMPORT(4, io_open)
108 #define I_io_close DECLARE_IMPORT(5, io_close)
109 #define I_io_read DECLARE_IMPORT(6, io_read)
110 #define I_io_write DECLARE_IMPORT(7, io_write)
111 #define I_io_lseek DECLARE_IMPORT(8, io_lseek)
112 #define I_io_ioctl DECLARE_IMPORT(9, io_ioctl)
113 #define I_io_remove DECLARE_IMPORT(10, io_remove)
114 #define I_io_mkdir DECLARE_IMPORT(11, io_mkdir)
115 #define I_io_rmdir DECLARE_IMPORT(12, io_rmdir)
116 #define I_io_dopen DECLARE_IMPORT(13, io_dopen)
117 #define I_io_dclose DECLARE_IMPORT(14, io_dclose)
118 #define I_io_dread DECLARE_IMPORT(15, io_dread)
119 #define I_io_getstat DECLARE_IMPORT(16, io_getstat)
120 #define I_io_chstat DECLARE_IMPORT(17, io_chstat)
121 #define I_io_format DECLARE_IMPORT(18, io_format)
122 #define I_io_AddDrv DECLARE_IMPORT(20, io_AddDrv);
123 #define I_io_DelDrv DECLARE_IMPORT(21, io_DelDrv);
124 
125 #ifdef __cplusplus
126 }
127 #endif
128 
129 #endif /* __IOMAN_MOD_H__ */
io_common.h
_iop_io_device_ops
Definition: ioman_mod.h:81
_iop_io_file
Definition: ioman_mod.h:55
_iop_io_device::version
unsigned int version
Definition: ioman_mod.h:70
irx.h
_iop_io_file::unit
int unit
Definition: ioman_mod.h:59
_iop_io_file::device
struct _iop_io_device * device
Definition: ioman_mod.h:61
_iop_io_file::privdata
void * privdata
Definition: ioman_mod.h:63
io_stat_t
Definition: io_common.h:47
iop_io_file_t
struct _iop_io_file iop_io_file_t
io_dirent_t
Definition: io_common.h:58
_iop_io_device
Definition: ioman_mod.h:66
_iop_io_file::mode
int mode
Definition: ioman_mod.h:57
iox_stat.h