annotate src/thread/amigaos/SDL_systhread.c @ 252:e8157fcb3114

Updated the source with the correct e-mail address
author Sam Lantinga <slouken@libsdl.org>
date Fri, 14 Dec 2001 12:38:15 +0000
parents 75a95f82bc1f
children dcb5e869f8b5
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* BeOS thread management routines for SDL */
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29
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30 #include "SDL_error.h"
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31 #include "SDL_mutex.h"
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32 #include "SDL_thread.h"
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33 #include "SDL_thread_c.h"
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34 #include "SDL_systhread.h"
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35
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36 typedef struct {
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37 int (*func)(void *);
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38 void *data;
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39 SDL_Thread *info;
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40 struct Task *wait;
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41 } thread_args;
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42
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43 #ifndef MORPHOS
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44
0
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45 #if defined(__SASC) && !defined(__PPC__)
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46 __saveds __asm Uint32 RunThread(register __a0 char *args )
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47 #elif defined(__PPC__)
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48 Uint32 RunThread(char *args)
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49 #else
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50 Uint32 RunThread(char *args __asm("a0") )
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51 #endif
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52 {
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53 thread_args *data=(thread_args *)atol(args);
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54 struct Task *Father;
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55
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56 D(bug("Received data: %lx\n",data));
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57 Father=data->wait;
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58
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59 SDL_RunThread(data);
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60
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61 Signal(Father,SIGBREAKF_CTRL_F);
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62 return(0);
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63 }
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64
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65 #else
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66
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67 #include <emul/emulinterface.h>
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68
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69 Uint32 RunTheThread(void)
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70 {
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71 thread_args *data=(thread_args *)atol(REG_A0);
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72 struct Task *Father;
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73
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74 D(bug("Received data: %lx\n",data));
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75 Father=data->wait;
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76
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77 SDL_RunThread(data);
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78
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79 Signal(Father,SIGBREAKF_CTRL_F);
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80 return(0);
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81 }
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82
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83 struct EmulLibEntry RunThread=
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84 {
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85 TRAP_LIB,
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86 0,
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87 RunTheThread
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88 };
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89
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90 #endif
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91
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92
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93 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
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94 {
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95 /* Create the thread and go! */
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96 char buffer[20];
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97
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98 D(bug("Sending %lx to the new thread...\n",args));
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99
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100 if(args)
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101 sprintf(buffer,"%ld",args);
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102
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103
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104 thread->handle=(struct Task *)CreateNewProcTags(NP_Output,Output(),
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105 NP_Name,(ULONG)"SDL subtask",
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106 NP_CloseOutput, FALSE,
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107 NP_StackSize,20000,
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108 NP_Entry,(ULONG)RunThread,
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109 args ? NP_Arguments : TAG_IGNORE,(ULONG)buffer,
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110 TAG_DONE);
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111 if(!thread->handle)
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112 {
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113 SDL_SetError("Not enough resources to create thread");
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114 return(-1);
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115 }
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116
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117 return(0);
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118 }
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119
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120 void SDL_SYS_SetupThread(void)
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121 {
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122 }
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123
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124 Uint32 SDL_ThreadID(void)
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125 {
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126 return((Uint32)FindTask(NULL));
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127 }
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128
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129 void SDL_SYS_WaitThread(SDL_Thread *thread)
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130 {
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131 SetSignal(0L,SIGBREAKF_CTRL_F|SIGBREAKF_CTRL_C);
0
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132 Wait(SIGBREAKF_CTRL_F|SIGBREAKF_CTRL_C);
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133 }
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134
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135 void SDL_SYS_KillThread(SDL_Thread *thread)
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136 {
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137 Signal((struct Task *)thread->handle,SIGBREAKF_CTRL_C);
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138 }