diff options
Diffstat (limited to 'apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp')
-rw-r--r-- | apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp b/apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp new file mode 100644 index 0000000000..5e7adc5540 --- /dev/null +++ b/apps/plugins/sdl/src/thread/symbian/SDL_systhread.cpp | |||
@@ -0,0 +1,146 @@ | |||
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_systhread.cpp | ||
25 | Epoc thread management routines for SDL | ||
26 | |||
27 | Epoc version by Markus Mertama (w@iki.fi) | ||
28 | */ | ||
29 | |||
30 | #include "epoc_sdl.h" | ||
31 | |||
32 | //#include <stdlib.h> | ||
33 | //#include <stdio.h> | ||
34 | |||
35 | |||
36 | |||
37 | extern "C" { | ||
38 | #undef NULL | ||
39 | #include "SDL_error.h" | ||
40 | #include "SDL_thread.h" | ||
41 | #include "SDL_systhread.h" | ||
42 | #include "SDL_thread_c.h" | ||
43 | } | ||
44 | |||
45 | #include <e32std.h> | ||
46 | #include "epoc_sdl.h" | ||
47 | |||
48 | |||
49 | static int object_count; | ||
50 | |||
51 | int RunThread(TAny* data) | ||
52 | { | ||
53 | CTrapCleanup* cleanup = CTrapCleanup::New(); | ||
54 | TRAPD(err, SDL_RunThread(data)); | ||
55 | EpocSdlEnv::CleanupItems(); | ||
56 | delete cleanup; | ||
57 | return(err); | ||
58 | } | ||
59 | |||
60 | |||
61 | TInt NewThread(const TDesC& aName, TAny* aPtr1, TAny* aPtr2) | ||
62 | { | ||
63 | return ((RThread*)(aPtr1))->Create(aName, | ||
64 | RunThread, | ||
65 | KDefaultStackSize, | ||
66 | NULL, | ||
67 | aPtr2); | ||
68 | } | ||
69 | |||
70 | int CreateUnique(TInt (*aFunc)(const TDesC& aName, TAny*, TAny*), TAny* aPtr1, TAny* aPtr2) | ||
71 | { | ||
72 | TBuf<16> name; | ||
73 | TInt status = KErrNone; | ||
74 | do | ||
75 | { | ||
76 | object_count++; | ||
77 | name.Format(_L("SDL_%x"), object_count); | ||
78 | status = aFunc(name, aPtr1, aPtr2); | ||
79 | } | ||
80 | while(status == KErrAlreadyExists); | ||
81 | return status; | ||
82 | } | ||
83 | |||
84 | |||
85 | int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | ||
86 | { | ||
87 | RThread rthread; | ||
88 | |||
89 | const TInt status = CreateUnique(NewThread, &rthread, args); | ||
90 | if (status != KErrNone) | ||
91 | { | ||
92 | delete(((RThread*)(thread->handle))); | ||
93 | thread->handle = NULL; | ||
94 | SDL_SetError("Not enough resources to create thread"); | ||
95 | return(-1); | ||
96 | } | ||
97 | rthread.Resume(); | ||
98 | thread->handle = rthread.Handle(); | ||
99 | return(0); | ||
100 | } | ||
101 | |||
102 | void SDL_SYS_SetupThread(void) | ||
103 | { | ||
104 | return; | ||
105 | } | ||
106 | |||
107 | Uint32 SDL_ThreadID(void) | ||
108 | { | ||
109 | RThread current; | ||
110 | const TThreadId id = current.Id(); | ||
111 | return id; | ||
112 | } | ||
113 | |||
114 | void SDL_SYS_WaitThread(SDL_Thread *thread) | ||
115 | { | ||
116 | SDL_TRACE1("Close thread", thread); | ||
117 | RThread t; | ||
118 | const TInt err = t.Open(thread->threadid); | ||
119 | if(err == KErrNone && t.ExitType() == EExitPending) | ||
120 | { | ||
121 | TRequestStatus status; | ||
122 | t.Logon(status); | ||
123 | User::WaitForRequest(status); | ||
124 | } | ||
125 | t.Close(); | ||
126 | |||
127 | /* RUndertaker taker; | ||
128 | taker.Create(); | ||
129 | TRequestStatus status; | ||
130 | taker.Logon(status, thread->handle); | ||
131 | User::WaitForRequest(status); | ||
132 | taker.Close();*/ | ||
133 | SDL_TRACE1("Closed thread", thread); | ||
134 | } | ||
135 | |||
136 | /* WARNING: This function is really a last resort. | ||
137 | * Threads should be signaled and then exit by themselves. | ||
138 | * TerminateThread() doesn't perform stack and DLL cleanup. | ||
139 | */ | ||
140 | void SDL_SYS_KillThread(SDL_Thread *thread) | ||
141 | { | ||
142 | RThread rthread; | ||
143 | rthread.SetHandle(thread->handle); | ||
144 | rthread.Kill(0); | ||
145 | rthread.Close(); | ||
146 | } | ||