Atlas - SDL_systhread.c
Home / ext / SDL2 / src / thread / psp
Lines: 1 | Size: 3094 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#if SDL_THREAD_PSP
24
25/* PSP thread management routines for SDL */
26
27#include <stdio.h>
28#include <stdlib.h>
29
30#include "SDL_error.h"
31#include "SDL_thread.h"
32#include "../SDL_systhread.h"
33#include "../SDL_thread_c.h"
34#include <pspkerneltypes.h>
35#include <pspthreadman.h>
36
37
38static int ThreadEntry(SceSize args, void *argp)
39{
40    SDL_RunThread(*(void **) argp);
41    return 0;
42}
43
44int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
45{
46    SceKernelThreadInfo status;
47    int priority = 32;
48
49    /* Set priority of new thread to the same as the current thread */
50    status.size = sizeof(SceKernelThreadInfo);
51    if (sceKernelReferThreadStatus(sceKernelGetThreadId(), &status) == 0) {
52        priority = status.currentPriority;
53    }
54
55    thread->handle = sceKernelCreateThread(thread->name, ThreadEntry,
56                           priority, thread->stacksize ? ((int) thread->stacksize) : 0x8000,
57                           PSP_THREAD_ATTR_VFPU, NULL);
58    if (thread->handle < 0) {
59        return SDL_SetError("sceKernelCreateThread() failed");
60    }
61
62    sceKernelStartThread(thread->handle, 4, &args);
63    return 0;
64}
65
66void SDL_SYS_SetupThread(const char *name)
67{
68    /* Do nothing. */
69}
70
71SDL_threadID SDL_ThreadID(void)
72{
73    return (SDL_threadID) sceKernelGetThreadId();
74}
75
76void SDL_SYS_WaitThread(SDL_Thread *thread)
77{
78    sceKernelWaitThreadEnd(thread->handle, NULL);
79    sceKernelDeleteThread(thread->handle);
80}
81
82void SDL_SYS_DetachThread(SDL_Thread *thread)
83{
84    /* !!! FIXME: is this correct? */
85    sceKernelDeleteThread(thread->handle);
86}
87
88void SDL_SYS_KillThread(SDL_Thread *thread)
89{
90    sceKernelTerminateDeleteThread(thread->handle);
91}
92
93int SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
94{
95    int value;
96
97    if (priority == SDL_THREAD_PRIORITY_LOW) {
98        value = 19;
99    } else if (priority == SDL_THREAD_PRIORITY_HIGH) {
100        value = -10;
101    } else if (priority == SDL_THREAD_PRIORITY_TIME_CRITICAL) {
102        value = -20;
103    } else {
104        value = 0;
105    }
106
107    return sceKernelChangeThreadPriority(sceKernelGetThreadId(),value);
108
109}
110
111#endif /* SDL_THREAD_PSP */
112
113/* vim: ts=4 sw=4
114 */
115
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.