diff options
Diffstat (limited to 'apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp')
-rw-r--r-- | apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp b/apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp deleted file mode 100644 index f4b1aeaad2..0000000000 --- a/apps/plugins/sdl/src/thread/symbian/SDL_sysmutex.cpp +++ /dev/null | |||
@@ -1,130 +0,0 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Library General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Library General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Library General Public | ||
16 | License along with this library; if not, write to the Free | ||
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@devolution.com | ||
21 | */ | ||
22 | |||
23 | /* | ||
24 | SDL_sysmutex.cpp | ||
25 | |||
26 | Epoc version by Markus Mertama (w@iki.fi) | ||
27 | */ | ||
28 | |||
29 | |||
30 | #ifdef SAVE_RCSID | ||
31 | static char rcsid = | ||
32 | "@(#) $Id: SDL_sysmutex.c,v 1.1.2.3 2000/06/22 15:25:23 hercules Exp $"; | ||
33 | #endif | ||
34 | |||
35 | /* Mutex functions using the Win32 API */ | ||
36 | |||
37 | //#include <stdio.h> | ||
38 | //#include <stdlib.h> | ||
39 | |||
40 | #include <e32std.h> | ||
41 | |||
42 | #include "epoc_sdl.h" | ||
43 | |||
44 | #include "SDL_error.h" | ||
45 | #include "SDL_mutex.h" | ||
46 | |||
47 | |||
48 | #ifdef EKA2 //??? | ||
49 | struct SDL_mutex | ||
50 | { | ||
51 | TInt handle; | ||
52 | }; | ||
53 | #else | ||
54 | struct _SDL_mutex | ||
55 | { | ||
56 | TInt handle; | ||
57 | }; | ||
58 | #endif | ||
59 | |||
60 | extern TInt CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny*, TAny*); | ||
61 | |||
62 | TInt NewMutex(const TDesC& aName, TAny* aPtr1, TAny*) | ||
63 | { | ||
64 | return ((RMutex*)aPtr1)->CreateGlobal(aName); | ||
65 | } | ||
66 | |||
67 | void DeleteMutex(TAny* aMutex) | ||
68 | { | ||
69 | SDL_DestroyMutex ((SDL_mutex*) aMutex); | ||
70 | } | ||
71 | |||
72 | /* Create a mutex */ | ||
73 | SDL_mutex *SDL_CreateMutex(void) | ||
74 | { | ||
75 | RMutex rmutex; | ||
76 | |||
77 | TInt status = CreateUnique(NewMutex, &rmutex, NULL); | ||
78 | if(status != KErrNone) | ||
79 | { | ||
80 | SDL_SetError("Couldn't create mutex"); | ||
81 | } | ||
82 | SDL_mutex* mutex = new /*(ELeave)*/ SDL_mutex; | ||
83 | mutex->handle = rmutex.Handle(); | ||
84 | EpocSdlEnv::AppendCleanupItem(TSdlCleanupItem(DeleteMutex, mutex)); | ||
85 | return(mutex); | ||
86 | } | ||
87 | |||
88 | /* Free the mutex */ | ||
89 | void SDL_DestroyMutex(SDL_mutex *mutex) | ||
90 | { | ||
91 | if ( mutex ) | ||
92 | { | ||
93 | RMutex rmutex; | ||
94 | rmutex.SetHandle(mutex->handle); | ||
95 | if(rmutex.IsHeld()) | ||
96 | { | ||
97 | rmutex.Signal(); | ||
98 | } | ||
99 | rmutex.Close(); | ||
100 | EpocSdlEnv::RemoveCleanupItem(mutex); | ||
101 | delete(mutex); | ||
102 | mutex = NULL; | ||
103 | } | ||
104 | } | ||
105 | |||
106 | /* Lock the mutex */ | ||
107 | int SDL_mutexP(SDL_mutex *mutex) | ||
108 | { | ||
109 | if ( mutex == NULL ) { | ||
110 | SDL_SetError("Passed a NULL mutex"); | ||
111 | return -1; | ||
112 | } | ||
113 | RMutex rmutex; | ||
114 | rmutex.SetHandle(mutex->handle); | ||
115 | rmutex.Wait(); | ||
116 | return(0); | ||
117 | } | ||
118 | |||
119 | /* Unlock the mutex */ | ||
120 | int SDL_mutexV(SDL_mutex *mutex) | ||
121 | { | ||
122 | if ( mutex == NULL ) { | ||
123 | SDL_SetError("Passed a NULL mutex"); | ||
124 | return -1; | ||
125 | } | ||
126 | RMutex rmutex; | ||
127 | rmutex.SetHandle(mutex->handle); | ||
128 | rmutex.Signal(); | ||
129 | return(0); | ||
130 | } | ||