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-rw-r--r--apps/plugins/sdl/src/thread/beos/SDL_syssem.c142
-rw-r--r--apps/plugins/sdl/src/thread/beos/SDL_systhread.c96
-rw-r--r--apps/plugins/sdl/src/thread/beos/SDL_systhread_c.h31
3 files changed, 0 insertions, 269 deletions
diff --git a/apps/plugins/sdl/src/thread/beos/SDL_syssem.c b/apps/plugins/sdl/src/thread/beos/SDL_syssem.c
deleted file mode 100644
index eba1944bc8..0000000000
--- a/apps/plugins/sdl/src/thread/beos/SDL_syssem.c
+++ /dev/null
@@ -1,142 +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 Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21*/
22#include "SDL_config.h"
23
24/* Semaphores in the BeOS environment */
25
26#include <be/kernel/OS.h>
27
28#include "SDL_thread.h"
29
30
31struct SDL_semaphore {
32 sem_id id;
33};
34
35/* Create a counting semaphore */
36SDL_sem *SDL_CreateSemaphore(Uint32 initial_value)
37{
38 SDL_sem *sem;
39
40 sem = (SDL_sem *)SDL_malloc(sizeof(*sem));
41 if ( sem ) {
42 sem->id = create_sem(initial_value, "SDL semaphore");
43 if ( sem->id < B_NO_ERROR ) {
44 SDL_SetError("create_sem() failed");
45 SDL_free(sem);
46 sem = NULL;
47 }
48 } else {
49 SDL_OutOfMemory();
50 }
51 return(sem);
52}
53
54/* Free the semaphore */
55void SDL_DestroySemaphore(SDL_sem *sem)
56{
57 if ( sem ) {
58 if ( sem->id >= B_NO_ERROR ) {
59 delete_sem(sem->id);
60 }
61 SDL_free(sem);
62 }
63}
64
65int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
66{
67 int32 val;
68 int retval;
69
70 if ( ! sem ) {
71 SDL_SetError("Passed a NULL semaphore");
72 return -1;
73 }
74
75 tryagain:
76 if ( timeout == SDL_MUTEX_MAXWAIT ) {
77 val = acquire_sem(sem->id);
78 } else {
79 timeout *= 1000; /* BeOS uses a timeout in microseconds */
80 val = acquire_sem_etc(sem->id, 1, B_RELATIVE_TIMEOUT, timeout);
81 }
82 switch (val) {
83 case B_INTERRUPTED:
84 goto tryagain;
85 case B_NO_ERROR:
86 retval = 0;
87 break;
88 case B_TIMED_OUT:
89 retval = SDL_MUTEX_TIMEDOUT;
90 break;
91 case B_WOULD_BLOCK:
92 retval = SDL_MUTEX_TIMEDOUT;
93 break;
94 default:
95 SDL_SetError("acquire_sem() failed");
96 retval = -1;
97 break;
98 }
99
100 return retval;
101}
102
103int SDL_SemTryWait(SDL_sem *sem)
104{
105 return SDL_SemWaitTimeout(sem, 0);
106}
107
108int SDL_SemWait(SDL_sem *sem)
109{
110 return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
111}
112
113/* Returns the current count of the semaphore */
114Uint32 SDL_SemValue(SDL_sem *sem)
115{
116 int32 count;
117 Uint32 value;
118
119 value = 0;
120 if ( sem ) {
121 get_sem_count(sem->id, &count);
122 if ( count > 0 ) {
123 value = (Uint32)count;
124 }
125 }
126 return value;
127}
128
129/* Atomically increases the semaphore's count (not blocking) */
130int SDL_SemPost(SDL_sem *sem)
131{
132 if ( ! sem ) {
133 SDL_SetError("Passed a NULL semaphore");
134 return -1;
135 }
136
137 if ( release_sem(sem->id) != B_NO_ERROR ) {
138 SDL_SetError("release_sem() failed");
139 return -1;
140 }
141 return 0;
142}
diff --git a/apps/plugins/sdl/src/thread/beos/SDL_systhread.c b/apps/plugins/sdl/src/thread/beos/SDL_systhread.c
deleted file mode 100644
index 63b52075f0..0000000000
--- a/apps/plugins/sdl/src/thread/beos/SDL_systhread.c
+++ /dev/null
@@ -1,96 +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 Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21*/
22#include "SDL_config.h"
23
24/* BeOS thread management routines for SDL */
25
26#include <stdio.h>
27#include <signal.h>
28#include <be/kernel/OS.h>
29
30#include "SDL_mutex.h"
31#include "SDL_thread.h"
32#include "../SDL_thread_c.h"
33#include "../SDL_systhread.h"
34
35
36static int sig_list[] = {
37 SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0
38};
39
40void SDL_MaskSignals(sigset_t *omask)
41{
42 sigset_t mask;
43 int i;
44
45 sigemptyset(&mask);
46 for ( i=0; sig_list[i]; ++i ) {
47 sigaddset(&mask, sig_list[i]);
48 }
49 sigprocmask(SIG_BLOCK, &mask, omask);
50}
51void SDL_UnmaskSignals(sigset_t *omask)
52{
53 sigprocmask(SIG_SETMASK, omask, NULL);
54}
55
56static int32 RunThread(void *data)
57{
58 SDL_RunThread(data);
59 return(0);
60}
61
62int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
63{
64 /* Create the thread and go! */
65 thread->handle=spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args);
66 if ( (thread->handle == B_NO_MORE_THREADS) ||
67 (thread->handle == B_NO_MEMORY) ) {
68 SDL_SetError("Not enough resources to create thread");
69 return(-1);
70 }
71 resume_thread(thread->handle);
72 return(0);
73}
74
75void SDL_SYS_SetupThread(void)
76{
77 /* Mask asynchronous signals for this thread */
78 SDL_MaskSignals(NULL);
79}
80
81Uint32 SDL_ThreadID(void)
82{
83 return((Uint32)find_thread(NULL));
84}
85
86void SDL_SYS_WaitThread(SDL_Thread *thread)
87{
88 status_t the_status;
89
90 wait_for_thread(thread->handle, &the_status);
91}
92
93void SDL_SYS_KillThread(SDL_Thread *thread)
94{
95 kill_thread(thread->handle);
96}
diff --git a/apps/plugins/sdl/src/thread/beos/SDL_systhread_c.h b/apps/plugins/sdl/src/thread/beos/SDL_systhread_c.h
deleted file mode 100644
index f82548e463..0000000000
--- a/apps/plugins/sdl/src/thread/beos/SDL_systhread_c.h
+++ /dev/null
@@ -1,31 +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 Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21*/
22#include "SDL_config.h"
23
24#include <signal.h>
25#include <be/kernel/OS.h>
26
27typedef thread_id SYS_ThreadHandle;
28
29/* Functions needed to work with system threads in other portions of SDL */
30extern void SDL_MaskSignals(sigset_t *omask);
31extern void SDL_UnmaskSignals(sigset_t *omask);
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