PS2SDK
PS2 Homebrew Libraries
thsemap.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 # Licenced under Academic Free License version 2.0
8 # Review ps2sdk README & LICENSE files for further details.
9 */
10 
16 /*
17  * This file is based off of the work [RO]man, Herben, and any others involved
18  * in the "modules" project at http://ps2dev.pgamers.com/. It is also based
19  * off of the work of the many contributors to the ps2lib project at
20  * http://ps2dev.livemedia.com.au/.
21  */
22 
23 #ifndef __THSEMAP_H__
24 #define __THSEMAP_H__
25 
26 #include <types.h>
27 #include <irx.h>
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 // Semaphore attributes
34 #define SA_THFIFO 0x000
35 #define SA_THPRI 0x001
36 #define SA_IHTHPRI 0x100
37 
38 typedef struct
39 {
40  u32 attr;
41  u32 option;
42  int initial;
43  int max;
44 } iop_sema_t;
45 
46 typedef struct
47 {
48  u32 attr;
49  u32 option;
50  int initial;
51  int max;
52  int current;
53  int numWaitThreads;
54  int reserved[2];
55 } iop_sema_info_t;
56 
57 extern int CreateSema(iop_sema_t *sema);
58 extern int DeleteSema(int semid);
59 
60 extern int SignalSema(int semid);
61 extern int iSignalSema(int semid);
62 extern int WaitSema(int semid);
63 extern int PollSema(int semid);
64 
65 extern int ReferSemaStatus(int semid, iop_sema_info_t *info);
66 extern int iReferSemaStatus(int semid, iop_sema_info_t *info);
67 
68 #define IOP_MUTEX_LOCKED 0
69 #define IOP_MUTEX_UNLOCKED 1
70 
71 static inline int CreateMutex(int state)
72 {
73  iop_sema_t sema;
74  sema.attr = 0;
75  sema.option = 0;
76  sema.initial = state;
77  sema.max = 1;
78  return CreateSema(&sema);
79 }
80 
81 #define thsemap_IMPORTS_start DECLARE_IMPORT_TABLE(thsemap, 1, 2)
82 #define thsemap_IMPORTS_end END_IMPORT_TABLE
83 
84 #define I_CreateSema DECLARE_IMPORT(4, CreateSema)
85 #define I_DeleteSema DECLARE_IMPORT(5, DeleteSema)
86 #define I_SignalSema DECLARE_IMPORT(6, SignalSema)
87 #define I_iSignalSema DECLARE_IMPORT(7, iSignalSema)
88 #define I_WaitSema DECLARE_IMPORT(8, WaitSema);
89 #define I_PollSema DECLARE_IMPORT(9, PollSema);
90 #define I_ReferSemaStatus DECLARE_IMPORT(11, ReferSemaStatus)
91 #define I_iReferSemaStatus DECLARE_IMPORT(12, iReferSemaStatus)
92 
93 #ifdef __cplusplus
94 }
95 #endif
96 
97 #endif /* __THSEMAP_H__ */
iop_sema_t
Definition: thsemap.h:38
s_info
Definition: xprintf.c:78
irx.h
iop_sema_info_t
Definition: thsemap.h:46