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Rev | Author | Line No. | Line |
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444 | serge | 1 | $Revision: 431 $ |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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3 | ;; ;; |
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4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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5 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
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6 | ;; Distributed under terms of the GNU General Public License ;; |
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7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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227 | serge | 8 | |
9 | align 4 |
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10 | init_events: |
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354 | serge | 11 | stdcall kernel_alloc, 512*EVENT_SIZE |
227 | serge | 12 | mov [events], eax |
13 | xor eax, eax |
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354 | serge | 14 | mov [event_uid], eax |
227 | serge | 15 | not eax |
16 | mov edi, event_map |
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17 | mov [event_start], edi |
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354 | serge | 18 | mov ecx, 64/4 |
227 | serge | 19 | cld |
20 | rep stosd |
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21 | mov [event_end], edi |
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22 | ret |
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23 | |||
24 | align 4 |
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25 | proc alloc_event |
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26 | |||
27 | pushfd |
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28 | cli |
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29 | mov ebx, [event_start] |
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30 | mov ecx, [event_end] |
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31 | .l1: |
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32 | bsf eax,[ebx] |
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33 | jnz .found |
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34 | add ebx,4 |
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35 | cmp ebx, ecx |
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36 | jb .l1 |
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37 | popfd |
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38 | xor eax,eax |
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39 | ret |
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40 | .found: |
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41 | btr [ebx], eax |
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42 | mov [event_start],ebx |
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354 | serge | 43 | inc [event_uid] |
44 | |||
227 | serge | 45 | sub ebx, event_map |
254 | serge | 46 | lea eax,[eax+ebx*8] |
354 | serge | 47 | |
48 | lea ebx, [eax+eax*4] |
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227 | serge | 49 | shl eax,5 |
354 | serge | 50 | lea eax,[eax+ebx*4] ;eax*=52 (EVENT_SIZE) |
227 | serge | 51 | add eax, [events] |
354 | serge | 52 | mov ebx, [event_uid] |
227 | serge | 53 | popfd |
54 | ret |
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55 | endp |
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56 | |||
57 | align 4 |
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58 | free_event: |
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354 | serge | 59 | sub eax, [events] |
60 | mov ecx, EVENT_SIZE |
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61 | mov ebx, event_map |
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62 | cdq |
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63 | div ecx |
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64 | |||
227 | serge | 65 | pushfd |
66 | cli |
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67 | bts [ebx], eax |
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68 | shr eax, 3 |
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69 | and eax, not 3 |
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70 | add eax, ebx |
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71 | cmp [event_start], eax |
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72 | ja @f |
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73 | popfd |
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74 | ret |
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75 | @@: |
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76 | mov [event_start], eax |
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77 | popfd |
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78 | ret |
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79 | |||
354 | serge | 80 | EVENT_WATCHED equ 0x10000000 |
81 | EVENT_SIGNALED equ 0x20000000 |
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82 | MANUAL_RESET equ 0x40000000 |
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83 | MANUAL_DESTROY equ 0x80000000 |
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84 | |||
85 | |||
86 | ; param |
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87 | ; eax= event data |
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88 | ; ebx= flags |
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89 | ; |
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90 | ; retval |
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91 | ; eax= event |
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92 | ; edx= id |
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93 | |||
94 | create_event: |
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95 | .flags equ esp+4 |
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96 | .data equ esp |
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97 | |||
98 | push ebx |
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99 | push eax |
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100 | |||
101 | call alloc_event |
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102 | test eax, eax |
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103 | jz .fail |
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104 | |||
105 | mov [eax+APPOBJ.magic], 'EVNT' |
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363 | serge | 106 | mov [eax+APPOBJ.destroy], destroy_event.internal |
354 | serge | 107 | mov [eax+EVENT.id], ebx |
108 | |||
109 | mov ebx, [CURRENT_TASK] |
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110 | shl ebx, 5 |
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379 | serge | 111 | mov ebx, [CURRENT_TASK+ebx+4] |
354 | serge | 112 | mov [eax+APPOBJ.pid], ebx |
113 | mov edx, [.flags] |
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114 | mov [eax+EVENT.state], edx |
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115 | |||
116 | mov esi, [.data] |
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117 | test esi, esi |
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118 | jz @F |
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119 | lea edi, [eax+EVENT.code] |
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120 | mov ecx, 6 |
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121 | cld |
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122 | rep movsd |
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123 | @@: |
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427 | serge | 124 | mov ecx, [current_slot] |
125 | add ecx, APP_OBJ_OFFSET |
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354 | serge | 126 | |
127 | pushfd |
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128 | cli |
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129 | mov edx, [ecx+APPOBJ.fd] |
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130 | mov [eax+APPOBJ.fd], edx |
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131 | mov [eax+APPOBJ.bk], ecx |
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132 | mov [ecx+APPOBJ.fd], eax |
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133 | mov [edx+APPOBJ.bk], eax |
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134 | popfd |
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135 | mov edx, [eax+EVENT.id] |
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136 | .fail: |
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137 | add esp, 8 |
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138 | ret |
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139 | |||
140 | restore .flags |
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141 | restore .data |
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142 | |||
143 | ; param |
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144 | ; eax= event |
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145 | ; ebx= id |
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146 | |||
147 | destroy_event: |
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148 | |||
149 | cmp [eax+APPOBJ.magic], 'EVNT' |
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150 | jne .fail |
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151 | cmp [eax+EVENT.id], ebx |
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152 | jne .fail |
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363 | serge | 153 | .internal: |
354 | serge | 154 | mov ebx, [eax+APPOBJ.fd] |
155 | mov ecx, [eax+APPOBJ.bk] |
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156 | mov [ebx+APPOBJ.bk], ecx |
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157 | mov [ecx+APPOBJ.fd], ebx |
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363 | serge | 158 | .force: |
354 | serge | 159 | xor edx, edx ;clear common header |
160 | mov [eax], edx |
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161 | mov [eax+4], edx |
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162 | mov [eax+8], edx |
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163 | mov [eax+12], edx |
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164 | mov [eax+16], edx |
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165 | |||
166 | call free_event ;release object memory |
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167 | .fail: |
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168 | ret |
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169 | |||
227 | serge | 170 | align 4 |
171 | proc send_event stdcall pid:dword, event:dword |
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172 | locals |
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173 | slot dd ? |
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174 | endl |
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175 | |||
176 | mov eax, [pid] |
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177 | call pid_to_slot |
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178 | test eax, eax |
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179 | jz .fail |
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180 | |||
181 | shl eax, 8 |
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380 | serge | 182 | cmp [SLOT_BASE+eax+APPDATA.ev_count], 32 |
227 | serge | 183 | ja .fail |
184 | |||
185 | mov [slot], eax |
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354 | serge | 186 | |
227 | serge | 187 | call alloc_event |
188 | test eax, eax |
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189 | jz .fail |
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190 | |||
354 | serge | 191 | lea edi, [eax+EVENT.code] |
227 | serge | 192 | mov ecx, 6 |
193 | mov esi, [event] |
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194 | cld |
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195 | rep movsd |
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196 | |||
354 | serge | 197 | mov ecx, [slot] |
380 | serge | 198 | add ecx, SLOT_BASE+APP_EV_OFFSET |
354 | serge | 199 | |
200 | mov [eax+APPOBJ.magic], 'EVNT' |
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201 | mov [eax+APPOBJ.destroy], destroy_event |
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202 | mov ebx, [pid] |
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203 | mov [eax+APPOBJ.pid], ebx |
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204 | mov [eax+EVENT.state], EVENT_SIGNALED |
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205 | |||
206 | pushfd |
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207 | cli ;insert event into |
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208 | mov edx, [ecx+APPOBJ.fd] ;events list |
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209 | mov [eax+APPOBJ.fd], edx ;and set events flag |
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210 | mov [eax+APPOBJ.bk], ecx |
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211 | mov [ecx+APPOBJ.fd], eax |
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212 | mov [edx+APPOBJ.bk], eax |
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213 | inc [ecx+APPDATA.ev_count-APP_EV_OFFSET] |
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214 | or [ecx+APPDATA.event_mask-APP_EV_OFFSET], EVENT_EXTENDED |
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215 | popfd |
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227 | serge | 216 | .fail: |
217 | ret |
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218 | endp |
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219 | |||
354 | serge | 220 | ; timeout ignored |
221 | |||
227 | serge | 222 | align 4 |
223 | proc get_event_ex stdcall, p_ev:dword, timeout:dword |
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224 | |||
225 | .wait: |
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427 | serge | 226 | mov edx,[current_slot] |
380 | serge | 227 | ; cmp [SLOT_BASE+edx+APPDATA.ev_count], 0 |
377 | serge | 228 | ; je .switch |
227 | serge | 229 | |
427 | serge | 230 | add edx, APP_EV_OFFSET |
227 | serge | 231 | |
377 | serge | 232 | mov eax, [edx+APPOBJ.fd] |
354 | serge | 233 | cmp eax, edx |
234 | je .switch |
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235 | |||
236 | lea esi, [eax+EVENT.code] |
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237 | mov edi, [p_ev] ;copy event data |
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227 | serge | 238 | mov ecx, 6 |
239 | cld |
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240 | rep movsd |
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354 | serge | 241 | |
242 | and dword [edi-24], 0xFF00FFFF ;clear priority field |
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377 | serge | 243 | ; |
354 | serge | 244 | test [eax+EVENT.state], MANUAL_RESET |
245 | jnz .done |
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246 | |||
247 | pushfd |
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248 | cli ;remove event from events |
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249 | mov ebx, [eax+APPOBJ.fd] ;list (reset event) |
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250 | mov ecx, [eax+APPOBJ.bk] ;and clear events flag |
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251 | mov [ebx+APPOBJ.bk], ecx ;if no active events |
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252 | mov [ecx+APPOBJ.fd], ebx |
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377 | serge | 253 | |
254 | and [eax+EVENT.state], not (EVENT_SIGNALED+EVENT_WATCHED) |
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255 | |||
354 | serge | 256 | dec [edx+APPDATA.ev_count-APP_EV_OFFSET] |
257 | jnz @F |
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258 | and [edx+APPDATA.event_mask-APP_EV_OFFSET], not EVENT_EXTENDED |
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377 | serge | 259 | @@: |
354 | serge | 260 | popfd |
261 | |||
262 | test [eax+EVENT.state], MANUAL_DESTROY |
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263 | jz .destroy |
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264 | |||
265 | add edx, (APP_OBJ_OFFSET-APP_EV_OFFSET) |
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266 | |||
267 | pushfd |
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268 | cli |
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377 | serge | 269 | mov ebx, [edx+APPOBJ.fd] ;insert event into |
270 | mov [eax+APPOBJ.fd], ebx ;objects list |
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271 | mov [eax+APPOBJ.bk], edx |
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272 | mov [edx+APPOBJ.fd], eax |
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273 | mov [ebx+APPOBJ.bk], eax |
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354 | serge | 274 | popfd |
275 | .done: |
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227 | serge | 276 | ret |
354 | serge | 277 | |
278 | .destroy: |
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363 | serge | 279 | call destroy_event.force |
354 | serge | 280 | ret |
227 | serge | 281 | .switch: |
379 | serge | 282 | mov eax, [TASK_BASE] |
227 | serge | 283 | mov [eax+TASKDATA.state], byte 5 |
284 | call change_task |
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285 | jmp .wait |
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286 | endp |
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287 | |||
354 | serge | 288 | ; param |
289 | ; eax= event |
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290 | ; ebx= id |
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291 | |||
292 | align 4 |
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293 | wait_event: |
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294 | .event equ esp |
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295 | push eax |
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296 | .wait: |
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297 | cmp [eax+APPOBJ.magic], 'EVNT' |
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298 | jne .done |
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299 | cmp [eax+EVENT.id], ebx |
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300 | jne .done |
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301 | |||
302 | test [eax+EVENT.state], EVENT_SIGNALED |
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303 | jz .switch |
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304 | |||
305 | test [eax+EVENT.state], MANUAL_RESET |
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306 | jnz .done |
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307 | |||
427 | serge | 308 | mov edx,[current_slot] |
354 | serge | 309 | |
310 | pushfd |
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311 | cli ;remove event from events |
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312 | mov ebx, [eax+APPOBJ.fd] ;list (reset event) |
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313 | mov ecx, [eax+APPOBJ.bk] ;and clear events flag |
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314 | mov [ebx+APPOBJ.bk], ecx ;if no active events |
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315 | mov [ecx+APPOBJ.fd], ebx |
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316 | dec [edx+APPDATA.ev_count] |
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317 | jnz @F |
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318 | and [edx+APPDATA.event_mask], not EVENT_EXTENDED |
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319 | @@: |
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320 | and [eax+EVENT.state], not (EVENT_SIGNALED+EVENT_WATCHED) |
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321 | popfd |
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322 | |||
323 | test [eax+EVENT.state], MANUAL_DESTROY |
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324 | jz .destroy |
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325 | |||
326 | add edx, APP_OBJ_OFFSET |
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327 | |||
328 | pushfd |
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329 | cli |
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330 | mov ecx, [edx+APPOBJ.fd] ;insert event into |
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331 | mov [eax+APPOBJ.fd], ecx ;objects list |
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332 | mov [eax+APPOBJ.bk], edx |
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333 | mov [edx+APPOBJ.fd], eax |
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334 | mov [ecx+APPOBJ.bk], eax |
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335 | popfd |
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336 | .done: |
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337 | add esp, 4 |
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338 | ret |
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339 | .destroy: |
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363 | serge | 340 | call destroy_event.force |
354 | serge | 341 | add esp, 4 |
342 | ret |
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343 | .switch: |
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344 | or [eax+EVENT.state], EVENT_WATCHED |
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379 | serge | 345 | mov eax, [TASK_BASE] |
354 | serge | 346 | mov [eax+TASKDATA.state], byte 5 |
347 | call change_task |
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348 | mov eax, [.event] |
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349 | jmp .wait |
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350 | restore .event |
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351 | |||
352 | ; param |
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353 | ; eax= event |
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354 | ; ebx= id |
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355 | ; ecx= flags |
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377 | serge | 356 | ; edx= event data |
354 | serge | 357 | |
358 | raise_event: |
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359 | .event equ esp |
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360 | push eax |
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361 | |||
362 | cmp [eax+APPOBJ.magic], 'EVNT' |
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363 | jne .fail |
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364 | cmp [eax+EVENT.id], ebx |
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365 | jne .fail |
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366 | |||
367 | mov eax, [eax+APPOBJ.pid] |
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368 | call pid_to_slot |
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369 | test eax, eax |
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370 | jz .fail |
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371 | |||
377 | serge | 372 | mov esi, edx |
373 | test esi, esi |
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354 | serge | 374 | mov edx, [.event] |
377 | serge | 375 | jz @F |
376 | |||
377 | push ecx |
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378 | lea edi, [edx+EVENT.code] |
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379 | mov ecx, 6 |
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380 | cld |
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381 | rep movsd |
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382 | pop ecx |
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383 | @@: |
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354 | serge | 384 | test [edx+EVENT.state], EVENT_SIGNALED |
385 | jnz .done |
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386 | |||
387 | test ecx, EVENT_WATCHED |
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388 | jz @F |
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389 | test [edx+EVENT.state], EVENT_WATCHED |
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390 | jz .done |
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391 | @@: |
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392 | shl eax, 8 |
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380 | serge | 393 | add eax, SLOT_BASE+APP_EV_OFFSET |
354 | serge | 394 | |
395 | pushfd |
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396 | cli |
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397 | mov ebx, [edx+APPOBJ.fd] |
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398 | mov ecx, [edx+APPOBJ.bk] |
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399 | mov [ebx+APPOBJ.bk], ecx |
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400 | mov [ecx+APPOBJ.fd], ebx |
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401 | |||
402 | mov ecx, [eax+APPOBJ.fd] |
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403 | mov [edx+APPOBJ.fd], ecx |
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404 | mov [edx+APPOBJ.bk], eax |
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405 | mov [eax+APPOBJ.fd], edx |
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406 | mov [ecx+APPOBJ.bk], edx |
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407 | or [edx+EVENT.state], EVENT_SIGNALED |
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408 | |||
409 | inc [eax+APPDATA.ev_count-APP_EV_OFFSET] |
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410 | or [eax+APPDATA.event_mask-APP_EV_OFFSET], EVENT_EXTENDED |
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411 | popfd |
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412 | .fail: |
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413 | .done: |
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414 | add esp, 4 |
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415 | ret |
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416 | restore .event |
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417 | |||
377 | serge | 418 | ; param |
419 | ; eax= event |
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420 | ; ebx= id |
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421 | align 4 |
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422 | clear_event: |
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423 | .event equ esp |
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424 | push eax |
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425 | |||
426 | cmp [eax+APPOBJ.magic], 'EVNT' |
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427 | jne .fail |
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428 | cmp [eax+EVENT.id], ebx |
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429 | jne .fail |
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430 | |||
431 | mov eax, [eax+APPOBJ.pid] |
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432 | call pid_to_slot |
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433 | test eax, eax |
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434 | jz .fail |
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435 | |||
436 | shl eax, 8 |
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380 | serge | 437 | add eax, SLOT_BASE+APP_EV_OFFSET |
377 | serge | 438 | mov edx, [.event] |
439 | pushfd |
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440 | cli ;remove event from events |
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441 | mov ebx, [edx+APPOBJ.fd] ;list (reset event) |
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442 | mov ecx, [edx+APPOBJ.bk] ;and clear events flag |
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443 | mov [ebx+APPOBJ.bk], ecx ;if no active events |
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444 | mov [ecx+APPOBJ.fd], ebx |
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445 | |||
446 | and [edx+EVENT.state], not (EVENT_SIGNALED+EVENT_WATCHED) |
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447 | |||
448 | dec [eax+APPDATA.ev_count-APP_EV_OFFSET] |
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449 | jnz @F |
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450 | and [eax+APPDATA.event_mask-APP_EV_OFFSET], not EVENT_EXTENDED |
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451 | @@: |
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452 | add eax, (APP_OBJ_OFFSET-APP_EV_OFFSET) |
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453 | |||
454 | mov ecx, [eax+APPOBJ.fd] ;insert event into |
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455 | mov [edx+APPOBJ.fd], ecx ;objects list |
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456 | mov [edx+APPOBJ.bk], eax |
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457 | mov [eax+APPOBJ.fd], edx |
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458 | mov [ecx+APPOBJ.bk], edx |
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459 | popfd |
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460 | .fail: |
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461 | .done: |
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462 | add esp, 4 |
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463 | ret |
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464 | restore .event |
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465 | |||
1 | ha | 466 | sys_getevent: |
467 | |||
468 | call get_event_for_app |
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469 | mov [esp+36],eax |
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470 | ret |
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471 | |||
472 | |||
473 | align 4 |
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474 | sys_wait_event_timeout: |
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475 | |||
21 | poddubny | 476 | mov ebx,[timer_ticks] |
1 | ha | 477 | add ebx,eax |
21 | poddubny | 478 | cmp ebx,[timer_ticks] |
1 | ha | 479 | jna .swfet2 |
227 | serge | 480 | .swfet1: |
1 | ha | 481 | call get_event_for_app |
482 | test eax,eax |
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483 | jne .eventoccur_time |
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484 | call change_task |
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21 | poddubny | 485 | cmp ebx,[timer_ticks] |
1 | ha | 486 | jg .swfet1 |
227 | serge | 487 | .swfet2: |
1 | ha | 488 | xor eax,eax |
227 | serge | 489 | .eventoccur_time: |
1 | ha | 490 | mov [esp+36],eax |
491 | ret |
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492 | |||
493 | |||
494 | align 4 |
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495 | |||
496 | sys_waitforevent: |
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497 | |||
498 | call get_event_for_app |
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499 | test eax,eax |
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500 | jne eventoccur |
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501 | newwait: |
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502 | |||
379 | serge | 503 | mov eax, [TASK_BASE] |
115 | poddubny | 504 | mov [eax+TASKDATA.state], byte 5 |
1 | ha | 505 | call change_task |
506 | |||
21 | poddubny | 507 | mov eax, [event_sched] |
508 | |||
1 | ha | 509 | eventoccur: |
510 | mov [esp+36],eax |
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511 | ret |
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512 | |||
513 | get_event_for_app: |
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514 | |||
515 | pushad |
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516 | |||
379 | serge | 517 | mov edi,[TASK_BASE] ; WINDOW REDRAW |
115 | poddubny | 518 | test [edi+TASKDATA.event_mask],dword 1 |
1 | ha | 519 | jz no_eventoccur1 |
379 | serge | 520 | ;mov edi,[TASK_BASE] |
115 | poddubny | 521 | cmp [edi-twdw+WDATA.fl_redraw],byte 0 |
1 | ha | 522 | je no_eventoccur1 |
523 | popad |
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524 | mov eax,1 |
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525 | ret |
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526 | no_eventoccur1: |
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527 | |||
379 | serge | 528 | ;mov edi,[TASK_BASE] ; KEY IN BUFFER |
115 | poddubny | 529 | test [edi+TASKDATA.event_mask],dword 2 |
1 | ha | 530 | jz no_eventoccur2 |
379 | serge | 531 | mov ecx, [CURRENT_TASK] |
380 | serge | 532 | movzx edx,word [WIN_STACK+ecx*2] |
379 | serge | 533 | mov eax, [TASK_COUNT] |
1 | ha | 534 | cmp eax,edx |
92 | diamond | 535 | jne no_eventoccur2x |
381 | serge | 536 | cmp [KEY_COUNT],byte 0 |
92 | diamond | 537 | je no_eventoccur2x |
538 | eventoccur2: |
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1 | ha | 539 | popad |
540 | mov eax,2 |
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541 | ret |
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92 | diamond | 542 | no_eventoccur2x: |
543 | mov eax, hotkey_buffer |
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544 | @@: |
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545 | cmp [eax], ecx |
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546 | jz eventoccur2 |
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547 | add eax, 8 |
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548 | cmp eax, hotkey_buffer+120*8 |
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549 | jb @b |
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1 | ha | 550 | no_eventoccur2: |
551 | |||
379 | serge | 552 | ;mov edi,[TASK_BASE] ; BUTTON IN BUFFER |
115 | poddubny | 553 | test [edi+TASKDATA.event_mask],dword 4 |
1 | ha | 554 | jz no_eventoccur3 |
381 | serge | 555 | cmp [BTN_COUNT],byte 0 |
21 | poddubny | 556 | je no_eventoccur3 |
379 | serge | 557 | mov ecx, [CURRENT_TASK] |
380 | serge | 558 | movzx edx, word [WIN_STACK+ecx*2] |
379 | serge | 559 | mov eax, [TASK_COUNT] |
1 | ha | 560 | cmp eax,edx |
561 | jnz no_eventoccur3 |
||
562 | popad |
||
381 | serge | 563 | mov eax,[BTN_BUFF] |
1 | ha | 564 | cmp eax,65535 |
565 | je no_event_1 |
||
566 | mov eax,3 |
||
567 | ret |
||
568 | |||
569 | no_event_1: |
||
570 | mov [window_minimize],1 |
||
381 | serge | 571 | mov [BTN_COUNT],byte 0 |
1 | ha | 572 | xor eax, eax |
573 | ret |
||
574 | |||
455 | serge | 575 | no_eventoccur3: |
227 | serge | 576 | |
379 | serge | 577 | ;mov edi,[TASK_BASE] ; mouse event |
115 | poddubny | 578 | test [edi+TASKDATA.event_mask],dword 00100000b |
21 | poddubny | 579 | jz no_mouse_event |
455 | serge | 580 | |
581 | mov eax, [CURRENT_TASK] |
||
582 | shl eax, 8 |
||
583 | test [eax+SLOT_BASE+APPDATA.event_mask],dword 00100000b |
||
21 | poddubny | 584 | jz no_mouse_event |
455 | serge | 585 | and [eax+SLOT_BASE+APPDATA.event_mask],dword (not 00100000b) |
21 | poddubny | 586 | popad |
587 | mov eax,6 |
||
588 | ret |
||
427 | serge | 589 | no_mouse_event: |
1 | ha | 590 | |
379 | serge | 591 | ;mov edi,[TASK_BASE] ; DESKTOP BACKGROUND REDRAW |
115 | poddubny | 592 | test [edi+TASKDATA.event_mask],dword 16 |
1 | ha | 593 | jz no_eventoccur5 |
381 | serge | 594 | cmp [REDRAW_BACKGROUND],byte 2 |
1 | ha | 595 | jnz no_eventoccur5 |
596 | popad |
||
597 | mov eax,5 |
||
598 | ret |
||
427 | serge | 599 | no_eventoccur5: |
1 | ha | 600 | |
379 | serge | 601 | ;mov edi,[TASK_BASE] ; IPC |
115 | poddubny | 602 | test [edi+TASKDATA.event_mask],dword 01000000b |
1 | ha | 603 | jz no_ipc |
459 | serge | 604 | mov eax, [CURRENT_TASK] |
605 | shl eax, 8 |
||
606 | test [eax+SLOT_BASE+APPDATA.event_mask],dword 01000000b |
||
1 | ha | 607 | jz no_ipc |
459 | serge | 608 | and [eax+SLOT_BASE+APPDATA.event_mask],dword 0xffffffff-01000000b |
1 | ha | 609 | popad |
610 | mov eax,7 |
||
611 | ret |
||
427 | serge | 612 | no_ipc: |
1 | ha | 613 | |
379 | serge | 614 | ;mov edi,[TASK_BASE] ; STACK |
115 | poddubny | 615 | test [edi+TASKDATA.event_mask],dword 10000000b |
1 | ha | 616 | jz no_stack_event |
459 | serge | 617 | mov eax, [CURRENT_TASK] |
618 | shl eax, 8 |
||
619 | test [eax+SLOT_BASE+APPDATA.event_mask],dword 10000000b |
||
1 | ha | 620 | jz no_stack_event |
459 | serge | 621 | and [eax+SLOT_BASE+APPDATA.event_mask],dword 0xffffffff-10000000b |
1 | ha | 622 | popad |
21 | poddubny | 623 | mov eax,8 |
1 | ha | 624 | ret |
427 | serge | 625 | no_stack_event: |
1 | ha | 626 | |
115 | poddubny | 627 | test byte [edi+TASKDATA.event_mask+1], 1 ; DEBUG |
354 | serge | 628 | jz .test_IRQ |
459 | serge | 629 | mov eax, [CURRENT_TASK] |
630 | shl eax, 8 |
||
631 | test byte [eax+SLOT_BASE+APPDATA.event_mask+1], byte 1 |
||
354 | serge | 632 | jz .test_IRQ |
459 | serge | 633 | and byte [eax+SLOT_BASE+APPDATA.event_mask+1], not 1 |
40 | halyavin | 634 | popad |
635 | mov eax, 9 |
||
636 | ret |
||
637 | |||
354 | serge | 638 | ;.test_ext: |
379 | serge | 639 | ; mov eax, [CURRENT_TASK] |
354 | serge | 640 | ; shl eax, 8 |
380 | serge | 641 | ; test dword [eax+SLOT_BASE+APPDATA.event_mask], EVENT_EXTENDED |
354 | serge | 642 | ; jz .test_IRQ |
643 | ; popad |
||
644 | ; mov eax, 10 |
||
645 | ; ret |
||
227 | serge | 646 | |
647 | .test_IRQ: |
||
115 | poddubny | 648 | cmp dword [edi+TASKDATA.event_mask], 0xFFFF |
21 | poddubny | 649 | jbe no_events |
1 | ha | 650 | |
381 | serge | 651 | mov esi,IRQ_SAVE ; IRQ'S AND DATA |
1 | ha | 652 | mov ebx,0x00010000 |
653 | xor ecx, ecx |
||
654 | irq_event_test: |
||
379 | serge | 655 | mov edi,[TASK_BASE] |
115 | poddubny | 656 | test [edi+TASKDATA.event_mask],ebx |
1 | ha | 657 | jz no_irq_event |
658 | mov edi,ecx |
||
659 | shl edi,2 |
||
660 | add edi,irq_owner |
||
661 | mov edx,[edi] |
||
379 | serge | 662 | mov eax,[TASK_BASE] |
115 | poddubny | 663 | mov eax,[eax+TASKDATA.pid] |
1 | ha | 664 | cmp edx,eax |
665 | jne no_irq_event |
||
666 | cmp [esi],dword 0 |
||
667 | jz no_irq_event |
||
668 | mov eax,ecx |
||
669 | add eax,16 |
||
670 | mov [esp+28],eax |
||
671 | popad |
||
672 | ret |
||
673 | no_irq_event: |
||
674 | add esi,0x1000 |
||
675 | shl ebx,1 |
||
676 | inc ecx |
||
677 | cmp ecx,16 |
||
678 | jb irq_event_test |
||
679 | |||
21 | poddubny | 680 | no_events: |
1 | ha | 681 | popad |
682 | xor eax, eax |
||
683 | ret |
||
684 |