drivers related modification

git-svn-id: svn://kolibrios.org@377 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/core/dll.inc

@@ -241,36 +241,33 @@ proc srv_handler stdcall, ioctl:dword
            ret
 endp
 
+; param
+;  ebx= io_control
+;
+; retval
+;  eax= error code
+
 align 4
-proc srv_handlerEx stdcall, ioctl:dword
+srv_handlerEx:
-           mov esi, [ioctl]
+           test ebx, ebx
-           test esi, esi
+           jz .fail
-           jz .err
+           add ebx, new_app_base
-           add esi, new_app_base
 
-           mov edi, [esi+handle]
+           mov eax, [ebx+handle]
-           cmp [edi+SRV.magic], ' SRV'
+           cmp [eax+SRV.magic], ' SRV'
 	   jne .fail
 
-           cmp [edi+SRV.size], SRV_SIZE
+           cmp [eax+SRV.size], SRV_SIZE
 	   jne .fail
 
-           add [esi+input], new_app_base
+           add [ebx+input], new_app_base
-           add [esi+output], new_app_base
+           add [ebx+output], new_app_base
 
-           stdcall [edi+SRV.srv_proc], esi
+           stdcall [eax+SRV.srv_proc], ebx
            ret
 .fail:
-           xor eax, eax
+           or eax, -1
-           not eax
-           mov [esi+output], eax
-           mov [esi+out_size], 4
            ret
-.err:
-           xor eax, eax
-           not eax
-           ret
-endp
 
 restore  handle
 restore  io_code

kernel/trunk/core/exports.inc

@@ -39,6 +39,7 @@ iglobal
   szRaiseEvent        db 'RaiseEvent',0
   szWaitEvent         db 'WaitEvent',0
   szDestroyEvent      db 'DestroyEvent',0
+  szClearEvent        db 'ClearEvent',0
 
   szLoadCursor        db 'LoadCursor',0
   szSetHwCursor       db 'SetHwCursor',0
@@ -90,6 +91,7 @@ kernel_export:
   dd szRaiseEvent      , raise_event
   dd szWaitEvent       , wait_event
   dd szDestroyEvent    , destroy_event
+  dd szClearEvent      , clear_event
 
   dd szLoadCursor      , load_cursor
   dd szSetHwCursor     , set_hw_cursor

kernel/trunk/core/sys32.inc

@@ -628,8 +628,8 @@ term9:
 
            mov [fpu_owner],1
            mov eax, [256+PROC_BASE+APPDATA.fpu_state]
-           bt [cpu_caps], CAPS_SSE
            clts  
+           bt [cpu_caps], CAPS_SSE
            jnc .no_SSE
            fxrstor [eax]
            jmp @F

kernel/trunk/drivers/imports.inc

@@ -101,6 +101,9 @@ end if
 if used DestroyEvent
   extrn DestroyEvent
 end if
+if used ClearEvent
+  extrn ClearEvent
+end if
 
 if used LoadCursor
   extrn LoadCursor

kernel/trunk/gui/event.inc

@@ -219,12 +219,12 @@ proc get_event_ex stdcall, p_ev:dword, timeout:dword
 .wait:
            mov edx,[CURRENT_TASK]
            shl edx,8
-           cmp [PROC_BASE+edx+APPDATA.ev_count], 0
+;           cmp [PROC_BASE+edx+APPDATA.ev_count], 0
-           je .switch
+;           je .switch
 
            add edx, PROC_BASE+APP_EV_OFFSET
 
-           mov eax, [edx+EVENT.fd]
+           mov eax, [edx+APPOBJ.fd]
            cmp eax, edx
            je .switch
 
@@ -236,7 +236,6 @@ proc get_event_ex stdcall, p_ev:dword, timeout:dword
 
            and dword [edi-24], 0xFF00FFFF ;clear priority field
                                          ;
-
            test [eax+EVENT.state], MANUAL_RESET
            jnz .done
 
@@ -246,9 +245,13 @@ proc get_event_ex stdcall, p_ev:dword, timeout:dword
            mov ecx, [eax+APPOBJ.bk]    ;and clear events flag
            mov [ebx+APPOBJ.bk], ecx    ;if no active events
            mov [ecx+APPOBJ.fd], ebx
+
+           and [eax+EVENT.state], not (EVENT_SIGNALED+EVENT_WATCHED)
+
            dec [edx+APPDATA.ev_count-APP_EV_OFFSET]
            jnz @F
            and [edx+APPDATA.event_mask-APP_EV_OFFSET], not EVENT_EXTENDED
+@@:
            popfd
 
            test [eax+EVENT.state], MANUAL_DESTROY
@@ -258,11 +261,11 @@ proc get_event_ex stdcall, p_ev:dword, timeout:dword
 
            pushfd
            cli
-           mov edx, [ecx+APPOBJ.fd]  ;insert event into
+           mov ebx, [edx+APPOBJ.fd]  ;insert event into
-           mov [eax+APPOBJ.fd], edx  ;objects list
+           mov [eax+APPOBJ.fd], ebx  ;objects list
-           mov [eax+APPOBJ.bk], ecx
+           mov [eax+APPOBJ.bk], edx
-           mov [ecx+APPOBJ.fd], eax
+           mov [edx+APPOBJ.fd], eax
-           mov [edx+APPOBJ.bk], eax
+           mov [ebx+APPOBJ.bk], eax
            popfd
 .done:
            ret
@@ -347,6 +350,7 @@ restore .event
 ;  eax= event
 ;  ebx= id
 ;  ecx= flags
+;  edx= event data
 
 raise_event:
            .event equ esp
@@ -362,7 +366,18 @@ raise_event:
            test eax, eax
            jz .fail
 
+           mov esi, edx
+           test esi, esi
            mov edx, [.event]
+           jz @F
+
+           push ecx
+           lea edi, [edx+EVENT.code]
+           mov ecx, 6
+           cld
+           rep movsd
+           pop ecx
+@@:
            test [edx+EVENT.state], EVENT_SIGNALED
            jnz .done
 
@@ -397,6 +412,54 @@ raise_event:
            ret
 restore .event
 
+; param
+;  eax= event
+;  ebx= id
+align 4
+clear_event:
+           .event equ esp
+           push eax
+
+           cmp [eax+APPOBJ.magic], 'EVNT'
+           jne .fail
+           cmp [eax+EVENT.id], ebx
+           jne .fail
+
+           mov eax, [eax+APPOBJ.pid]
+           call pid_to_slot
+           test eax, eax
+           jz .fail
+
+           shl eax, 8
+           add eax, PROC_BASE+APP_EV_OFFSET
+           mov edx, [.event]
+           pushfd
+           cli                         ;remove event from events
+           mov ebx, [edx+APPOBJ.fd]    ;list (reset event)
+           mov ecx, [edx+APPOBJ.bk]    ;and clear events flag
+           mov [ebx+APPOBJ.bk], ecx    ;if no active events
+           mov [ecx+APPOBJ.fd], ebx
+
+           and [edx+EVENT.state], not (EVENT_SIGNALED+EVENT_WATCHED)
+
+           dec [eax+APPDATA.ev_count-APP_EV_OFFSET]
+           jnz @F
+           and [eax+APPDATA.event_mask-APP_EV_OFFSET], not EVENT_EXTENDED
+@@:
+           add eax, (APP_OBJ_OFFSET-APP_EV_OFFSET)
+
+           mov ecx, [eax+APPOBJ.fd]  ;insert event into
+           mov [edx+APPOBJ.fd], ecx  ;objects list
+           mov [edx+APPOBJ.bk], eax
+           mov [eax+APPOBJ.fd], edx
+           mov [ecx+APPOBJ.bk], edx
+           popfd
+.fail:
+.done:
+           add esp, 4
+           ret
+restore .event
+
 sys_getevent:
 
      call   get_event_for_app