936 lines
27 KiB
C
936 lines
27 KiB
C
/*
|
|
* Win32 threads
|
|
*
|
|
* Copyright 1996 Alexandre Julliard
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <unistd.h>
|
|
#include "wine/winbase16.h"
|
|
#include "thread.h"
|
|
#include "process.h"
|
|
#include "task.h"
|
|
#include "module.h"
|
|
#include "user.h"
|
|
#include "winerror.h"
|
|
#include "heap.h"
|
|
#include "selectors.h"
|
|
#include "winnt.h"
|
|
#include "server.h"
|
|
#include "stackframe.h"
|
|
#include "debug.h"
|
|
#include "queue.h"
|
|
#include "hook.h"
|
|
|
|
#ifndef __i386__
|
|
THDB *pCurrentThread;
|
|
#endif
|
|
|
|
static void THREAD_Destroy( K32OBJ *obj );
|
|
|
|
const K32OBJ_OPS THREAD_Ops =
|
|
{
|
|
THREAD_Destroy /* destroy */
|
|
};
|
|
|
|
/* Is threading code initialized? */
|
|
BOOL32 THREAD_InitDone = FALSE;
|
|
|
|
/* THDB of the initial thread */
|
|
static THDB initial_thdb;
|
|
|
|
|
|
/***********************************************************************
|
|
* THREAD_Current
|
|
*
|
|
* Return the current thread THDB pointer.
|
|
*/
|
|
THDB *THREAD_Current(void)
|
|
{
|
|
if (!THREAD_InitDone) return NULL;
|
|
return (THDB *)((char *)NtCurrentTeb() - (int)&((THDB *)0)->teb);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* THREAD_IsWin16
|
|
*/
|
|
BOOL32 THREAD_IsWin16( THDB *thdb )
|
|
{
|
|
if (!thdb || !thdb->process)
|
|
return TRUE;
|
|
else
|
|
{
|
|
TDB* pTask = (TDB*)GlobalLock16( thdb->process->task );
|
|
return !pTask || pTask->thdb == thdb;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* THREAD_IdToTHDB
|
|
*
|
|
* Convert a thread id to a THDB, making sure it is valid.
|
|
*/
|
|
THDB *THREAD_IdToTHDB( DWORD id )
|
|
{
|
|
THDB *thdb;
|
|
|
|
if (!id) return THREAD_Current();
|
|
thdb = THREAD_ID_TO_THDB( id );
|
|
if (!K32OBJ_IsValid( &thdb->header, K32OBJ_THREAD ))
|
|
{
|
|
/* Allow task handles to be used; convert to main thread */
|
|
if ( IsTask( id ) )
|
|
{
|
|
TDB *pTask = (TDB *)GlobalLock16( id );
|
|
if (pTask) return pTask->thdb;
|
|
}
|
|
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return NULL;
|
|
}
|
|
return thdb;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* THREAD_InitTHDB
|
|
*
|
|
* Initialization of a newly created THDB.
|
|
*/
|
|
static BOOL32 THREAD_InitTHDB( THDB *thdb, DWORD stack_size, BOOL32 alloc_stack16,
|
|
int *server_thandle, int *server_phandle )
|
|
{
|
|
DWORD old_prot;
|
|
|
|
/* Allocate the stack */
|
|
|
|
/* FIXME:
|
|
* If stacksize smaller than 1 MB, allocate 1MB
|
|
* (one program wanted only 10 kB, which is recommendable, but some WINE
|
|
* functions, noteably in the files subdir, push HUGE structures and
|
|
* arrays on the stack. They probably shouldn't.)
|
|
* If stacksize larger than 16 MB, warn the user. (We could shrink the stack
|
|
* but this could give more or less unexplainable crashes.)
|
|
*/
|
|
if (stack_size<1024*1024)
|
|
stack_size = 1024 * 1024;
|
|
if (stack_size >= 16*1024*1024)
|
|
WARN(thread,"Thread stack size is %ld MB.\n",stack_size/1024/1024);
|
|
thdb->stack_base = VirtualAlloc(NULL,
|
|
stack_size + (alloc_stack16 ? 0x10000 : 0),
|
|
MEM_COMMIT, PAGE_EXECUTE_READWRITE );
|
|
if (!thdb->stack_base) goto error;
|
|
/* Set a guard page at the bottom of the stack */
|
|
VirtualProtect( thdb->stack_base, 1, PAGE_EXECUTE_READWRITE | PAGE_GUARD,
|
|
&old_prot );
|
|
thdb->teb.stack_top = (char *)thdb->stack_base + stack_size;
|
|
thdb->teb.stack_low = thdb->stack_base;
|
|
thdb->exit_stack = thdb->teb.stack_top;
|
|
|
|
/* Allocate the 16-bit stack selector */
|
|
|
|
if (alloc_stack16)
|
|
{
|
|
thdb->teb.stack_sel = SELECTOR_AllocBlock( thdb->teb.stack_top,
|
|
0x10000, SEGMENT_DATA,
|
|
FALSE, FALSE );
|
|
if (!thdb->teb.stack_sel) goto error;
|
|
thdb->cur_stack = PTR_SEG_OFF_TO_SEGPTR( thdb->teb.stack_sel,
|
|
0x10000 - sizeof(STACK16FRAME) );
|
|
}
|
|
|
|
/* Create the thread socket */
|
|
|
|
if (CLIENT_NewThread( thdb, server_thandle, server_phandle )) goto error;
|
|
|
|
/* Create the thread event */
|
|
|
|
if (!(thdb->event = CreateEvent32A( NULL, FALSE, FALSE, NULL ))) goto error;
|
|
thdb->event = ConvertToGlobalHandle( thdb->event );
|
|
return TRUE;
|
|
|
|
error:
|
|
if (thdb->socket != -1) close( thdb->socket );
|
|
if (thdb->event) CloseHandle( thdb->event );
|
|
if (thdb->teb.stack_sel) SELECTOR_FreeBlock( thdb->teb.stack_sel, 1 );
|
|
if (thdb->stack_base) VirtualFree( thdb->stack_base, 0, MEM_RELEASE );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* THREAD_CreateInitialThread
|
|
*
|
|
* Create the initial thread.
|
|
*/
|
|
THDB *THREAD_CreateInitialThread( PDB32 *pdb )
|
|
{
|
|
int fd[2];
|
|
char buffer[16];
|
|
extern void server_init( int fd );
|
|
extern void select_loop(void);
|
|
|
|
initial_thdb.header.type = K32OBJ_THREAD;
|
|
initial_thdb.header.refcount = 1;
|
|
initial_thdb.process = pdb;
|
|
initial_thdb.teb.except = (void *)-1;
|
|
initial_thdb.teb.self = &initial_thdb.teb;
|
|
initial_thdb.teb.flags = (pdb->flags & PDB32_WIN16_PROC)? 0 : TEBF_WIN32;
|
|
initial_thdb.teb.tls_ptr = initial_thdb.tls_array;
|
|
initial_thdb.teb.process = pdb;
|
|
initial_thdb.exit_code = 0x103; /* STILL_ACTIVE */
|
|
initial_thdb.socket = -1;
|
|
|
|
/* Start the server */
|
|
|
|
if (socketpair( AF_UNIX, SOCK_STREAM, 0, fd ) == -1)
|
|
{
|
|
perror("socketpair");
|
|
exit(1);
|
|
}
|
|
switch(fork())
|
|
{
|
|
case -1: /* error */
|
|
perror("fork");
|
|
exit(1);
|
|
case 0: /* child */
|
|
close( fd[0] );
|
|
sprintf( buffer, "%d", fd[1] );
|
|
/*#define EXEC_SERVER*/
|
|
#ifdef EXEC_SERVER
|
|
execlp( "wineserver", "wineserver", buffer, NULL );
|
|
execl( "/usr/local/bin/wineserver", "wineserver", buffer, NULL );
|
|
execl( "./server/wineserver", "wineserver", buffer, NULL );
|
|
#endif
|
|
server_init( fd[1] );
|
|
select_loop();
|
|
exit(0);
|
|
default: /* parent */
|
|
initial_thdb.socket = fd[0];
|
|
close( fd[1] );
|
|
break;
|
|
}
|
|
|
|
/* Allocate the TEB selector (%fs register) */
|
|
|
|
if (!(initial_thdb.teb_sel = SELECTOR_AllocBlock( &initial_thdb.teb, 0x1000,
|
|
SEGMENT_DATA, TRUE, FALSE )))
|
|
{
|
|
MSG("Could not allocate fs register for initial thread\n" );
|
|
return NULL;
|
|
}
|
|
SET_CUR_THREAD( &initial_thdb );
|
|
THREAD_InitDone = TRUE;
|
|
|
|
/* Now proceed with normal initialization */
|
|
|
|
if (!THREAD_InitTHDB( &initial_thdb, 0, FALSE, NULL, NULL )) return NULL;
|
|
return &initial_thdb;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* THREAD_Create
|
|
*/
|
|
THDB *THREAD_Create( PDB32 *pdb, DWORD stack_size, BOOL32 alloc_stack16,
|
|
int *server_thandle, int *server_phandle,
|
|
LPTHREAD_START_ROUTINE start_addr, LPVOID param )
|
|
{
|
|
THDB *thdb = HeapAlloc( SystemHeap, HEAP_ZERO_MEMORY, sizeof(THDB) );
|
|
if (!thdb) return NULL;
|
|
thdb->header.type = K32OBJ_THREAD;
|
|
thdb->header.refcount = 1;
|
|
thdb->process = pdb;
|
|
thdb->teb.except = (void *)-1;
|
|
thdb->teb.htask16 = 0; /* FIXME */
|
|
thdb->teb.self = &thdb->teb;
|
|
thdb->teb.flags = (pdb->flags & PDB32_WIN16_PROC)? 0 : TEBF_WIN32;
|
|
thdb->teb.tls_ptr = thdb->tls_array;
|
|
thdb->teb.process = pdb;
|
|
thdb->exit_code = 0x103; /* STILL_ACTIVE */
|
|
thdb->entry_point = start_addr;
|
|
thdb->entry_arg = param;
|
|
thdb->socket = -1;
|
|
|
|
/* Allocate the TEB selector (%fs register) */
|
|
|
|
thdb->teb_sel = SELECTOR_AllocBlock( &thdb->teb, 0x1000, SEGMENT_DATA,
|
|
TRUE, FALSE );
|
|
if (!thdb->teb_sel) goto error;
|
|
|
|
/* Do the rest of the initialization */
|
|
|
|
if (!THREAD_InitTHDB( thdb, stack_size, alloc_stack16, server_thandle, server_phandle ))
|
|
goto error;
|
|
PE_InitTls( thdb );
|
|
return thdb;
|
|
|
|
error:
|
|
if (thdb->teb_sel) SELECTOR_FreeBlock( thdb->teb_sel, 1 );
|
|
HeapFree( SystemHeap, 0, thdb );
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* THREAD_Destroy
|
|
*/
|
|
static void THREAD_Destroy( K32OBJ *ptr )
|
|
{
|
|
THDB *thdb = (THDB *)ptr;
|
|
|
|
assert( ptr->type == K32OBJ_THREAD );
|
|
ptr->type = K32OBJ_UNKNOWN;
|
|
|
|
/* Free the associated memory */
|
|
|
|
#ifdef __i386__
|
|
{
|
|
/* Check if we are deleting the current thread */
|
|
WORD fs;
|
|
GET_FS( fs );
|
|
if (fs == thdb->teb_sel)
|
|
{
|
|
GET_DS( fs );
|
|
SET_FS( fs );
|
|
}
|
|
}
|
|
#endif
|
|
CloseHandle( thdb->event );
|
|
close( thdb->socket );
|
|
SELECTOR_FreeBlock( thdb->teb_sel, 1 );
|
|
if (thdb->teb.stack_sel) SELECTOR_FreeBlock( thdb->teb.stack_sel, 1 );
|
|
HeapFree( SystemHeap, 0, thdb );
|
|
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* THREAD_Start
|
|
*
|
|
* Start execution of a newly created thread. Does not return.
|
|
*/
|
|
void THREAD_Start( THDB *thdb )
|
|
{
|
|
LPTHREAD_START_ROUTINE func = (LPTHREAD_START_ROUTINE)thdb->entry_point;
|
|
assert( THREAD_Current() == thdb );
|
|
CLIENT_InitThread();
|
|
MODULE_InitializeDLLs( thdb->process, 0, DLL_THREAD_ATTACH, NULL );
|
|
ExitThread( func( thdb->entry_arg ) );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateThread (KERNEL32.63)
|
|
*/
|
|
HANDLE32 WINAPI CreateThread( SECURITY_ATTRIBUTES *sa, DWORD stack,
|
|
LPTHREAD_START_ROUTINE start, LPVOID param,
|
|
DWORD flags, LPDWORD id )
|
|
{
|
|
int server_handle = -1;
|
|
HANDLE32 handle = INVALID_HANDLE_VALUE32;
|
|
BOOL32 inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
|
|
|
|
THDB *thread = THREAD_Create( PROCESS_Current(), stack,
|
|
TRUE, &server_handle, NULL, start, param );
|
|
if (!thread) return INVALID_HANDLE_VALUE32;
|
|
handle = HANDLE_Alloc( PROCESS_Current(), &thread->header,
|
|
THREAD_ALL_ACCESS, inherit, server_handle );
|
|
if (handle == INVALID_HANDLE_VALUE32) goto error;
|
|
if (SYSDEPS_SpawnThread( thread ) == -1) goto error;
|
|
if (id) *id = THDB_TO_THREAD_ID( thread );
|
|
return handle;
|
|
|
|
error:
|
|
if (handle != INVALID_HANDLE_VALUE32) CloseHandle( handle );
|
|
K32OBJ_DecCount( &thread->header );
|
|
return INVALID_HANDLE_VALUE32;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ExitThread [KERNEL32.215] Ends a thread
|
|
*
|
|
* RETURNS
|
|
* None
|
|
*/
|
|
void WINAPI ExitThread(
|
|
DWORD code) /* [in] Exit code for this thread */
|
|
{
|
|
THDB *thdb = THREAD_Current();
|
|
LONG count;
|
|
|
|
MODULE_InitializeDLLs( thdb->process, 0, DLL_THREAD_DETACH, NULL );
|
|
|
|
SYSTEM_LOCK();
|
|
thdb->exit_code = code;
|
|
|
|
/* cleanup the message queue, if there's one */
|
|
if (thdb->teb.queue)
|
|
USER_QueueCleanup( thdb->teb.queue );
|
|
|
|
/* FIXME: should free the stack somehow */
|
|
#if 0
|
|
/* FIXME: We cannot do this; once the current thread is destroyed,
|
|
synchronization primitives do not work properly. */
|
|
K32OBJ_DecCount( &thdb->header );
|
|
#endif
|
|
/* Completely unlock the system lock just in case */
|
|
count = SYSTEM_LOCK_COUNT();
|
|
while (count--) SYSTEM_UNLOCK();
|
|
SYSDEPS_ExitThread();
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetCurrentThread [KERNEL32.200] Gets pseudohandle for current thread
|
|
*
|
|
* RETURNS
|
|
* Pseudohandle for the current thread
|
|
*/
|
|
HANDLE32 WINAPI GetCurrentThread(void)
|
|
{
|
|
return CURRENT_THREAD_PSEUDOHANDLE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetCurrentThreadId [KERNEL32.201] Returns thread identifier.
|
|
*
|
|
* RETURNS
|
|
* Thread identifier of calling thread
|
|
*/
|
|
DWORD WINAPI GetCurrentThreadId(void)
|
|
{
|
|
return THDB_TO_THREAD_ID( THREAD_Current() );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetLastError [KERNEL.148] [KERNEL32.227] Returns last-error code.
|
|
*
|
|
* RETURNS
|
|
* Calling thread's last error code value.
|
|
*/
|
|
DWORD WINAPI GetLastError(void)
|
|
{
|
|
THDB *thread = THREAD_Current();
|
|
DWORD ret = thread->last_error;
|
|
TRACE(thread,"0x%lx\n",ret);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetLastError [KERNEL.147] [KERNEL32.497] Sets the last-error code.
|
|
*
|
|
* RETURNS
|
|
* None.
|
|
*/
|
|
void WINAPI SetLastError(
|
|
DWORD error) /* [in] Per-thread error code */
|
|
{
|
|
THDB *thread = THREAD_Current();
|
|
/* This one must work before we have a thread (FIXME) */
|
|
|
|
TRACE(thread,"%p error=0x%lx\n",thread,error);
|
|
|
|
if (thread)
|
|
thread->last_error = error;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetLastErrorEx [USER32.485] Sets the last-error code.
|
|
*
|
|
* RETURNS
|
|
* None.
|
|
*/
|
|
void WINAPI SetLastErrorEx(
|
|
DWORD error, /* [in] Per-thread error code */
|
|
DWORD type) /* [in] Error type */
|
|
{
|
|
TRACE(thread, "(0x%08lx, 0x%08lx)\n", error,type);
|
|
switch(type) {
|
|
case 0:
|
|
break;
|
|
case SLE_ERROR:
|
|
case SLE_MINORERROR:
|
|
case SLE_WARNING:
|
|
/* Fall through for now */
|
|
default:
|
|
FIXME(thread, "(error=%08lx, type=%08lx): Unhandled type\n", error,type);
|
|
break;
|
|
}
|
|
SetLastError( error );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* THREAD_TlsAlloc
|
|
*/
|
|
DWORD THREAD_TlsAlloc(THDB *thread)
|
|
{
|
|
DWORD i, mask, ret = 0;
|
|
DWORD *bits = thread->process->tls_bits;
|
|
EnterCriticalSection( &thread->process->crit_section );
|
|
if (*bits == 0xffffffff)
|
|
{
|
|
bits++;
|
|
ret = 32;
|
|
if (*bits == 0xffffffff)
|
|
{
|
|
LeaveCriticalSection( &thread->process->crit_section );
|
|
SetLastError( ERROR_NO_MORE_ITEMS );
|
|
return 0xffffffff;
|
|
}
|
|
}
|
|
for (i = 0, mask = 1; i < 32; i++, mask <<= 1) if (!(*bits & mask)) break;
|
|
*bits |= mask;
|
|
LeaveCriticalSection( &thread->process->crit_section );
|
|
return ret + i;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TlsAlloc [KERNEL32.530] Allocates a TLS index.
|
|
*
|
|
* Allocates a thread local storage index
|
|
*
|
|
* RETURNS
|
|
* Success: TLS Index
|
|
* Failure: 0xFFFFFFFF
|
|
*/
|
|
DWORD WINAPI TlsAlloc(void)
|
|
{
|
|
return THREAD_TlsAlloc(THREAD_Current());
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TlsFree [KERNEL32.531] Releases a TLS index.
|
|
*
|
|
* Releases a thread local storage index, making it available for reuse
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI TlsFree(
|
|
DWORD index) /* [in] TLS Index to free */
|
|
{
|
|
DWORD mask;
|
|
THDB *thread = THREAD_Current();
|
|
DWORD *bits = thread->process->tls_bits;
|
|
if (index >= 64)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
EnterCriticalSection( &thread->process->crit_section );
|
|
if (index >= 32) bits++;
|
|
mask = (1 << (index & 31));
|
|
if (!(*bits & mask)) /* already free? */
|
|
{
|
|
LeaveCriticalSection( &thread->process->crit_section );
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
*bits &= ~mask;
|
|
thread->tls_array[index] = 0;
|
|
/* FIXME: should zero all other thread values */
|
|
LeaveCriticalSection( &thread->process->crit_section );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TlsGetValue [KERNEL32.532] Gets value in a thread's TLS slot
|
|
*
|
|
* RETURNS
|
|
* Success: Value stored in calling thread's TLS slot for index
|
|
* Failure: 0 and GetLastError returns NO_ERROR
|
|
*/
|
|
LPVOID WINAPI TlsGetValue(
|
|
DWORD index) /* [in] TLS index to retrieve value for */
|
|
{
|
|
THDB *thread = THREAD_Current();
|
|
if (index >= 64)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return NULL;
|
|
}
|
|
SetLastError( ERROR_SUCCESS );
|
|
return thread->tls_array[index];
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TlsSetValue [KERNEL32.533] Stores a value in the thread's TLS slot.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI TlsSetValue(
|
|
DWORD index, /* [in] TLS index to set value for */
|
|
LPVOID value) /* [in] Value to be stored */
|
|
{
|
|
THDB *thread = THREAD_Current();
|
|
if (index >= 64)
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
thread->tls_array[index] = value;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetThreadContext [KERNEL32.670] Sets context of thread.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI SetThreadContext(
|
|
HANDLE32 handle, /* [in] Handle to thread with context */
|
|
CONTEXT *context) /* [out] Address of context structure */
|
|
{
|
|
FIXME( thread, "not implemented\n" );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetThreadContext [KERNEL32.294] Retrieves context of thread.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI GetThreadContext(
|
|
HANDLE32 handle, /* [in] Handle to thread with context */
|
|
CONTEXT *context) /* [out] Address of context structure */
|
|
{
|
|
WORD cs, ds;
|
|
|
|
FIXME( thread, "returning dummy info\n" );
|
|
|
|
/* make up some plausible values for segment registers */
|
|
GET_CS(cs);
|
|
GET_DS(ds);
|
|
context->SegCs = cs;
|
|
context->SegDs = ds;
|
|
context->SegEs = ds;
|
|
context->SegGs = ds;
|
|
context->SegSs = ds;
|
|
context->SegFs = ds;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetThreadPriority [KERNEL32.296] Returns priority for thread.
|
|
*
|
|
* RETURNS
|
|
* Success: Thread's priority level.
|
|
* Failure: THREAD_PRIORITY_ERROR_RETURN
|
|
*/
|
|
INT32 WINAPI GetThreadPriority(
|
|
HANDLE32 hthread) /* [in] Handle to thread */
|
|
{
|
|
struct get_thread_info_request req;
|
|
struct get_thread_info_reply reply;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hthread,
|
|
K32OBJ_THREAD, THREAD_QUERY_INFORMATION );
|
|
CLIENT_SendRequest( REQ_GET_THREAD_INFO, -1, 1, &req, sizeof(req) );
|
|
if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL ))
|
|
return THREAD_PRIORITY_ERROR_RETURN;
|
|
return reply.priority;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetThreadPriority [KERNEL32.514] Sets priority for thread.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI SetThreadPriority(
|
|
HANDLE32 hthread, /* [in] Handle to thread */
|
|
INT32 priority) /* [in] Thread priority level */
|
|
{
|
|
struct set_thread_info_request req;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hthread,
|
|
K32OBJ_THREAD, THREAD_SET_INFORMATION );
|
|
if (req.handle == -1) return FALSE;
|
|
req.priority = priority;
|
|
req.mask = SET_THREAD_INFO_PRIORITY;
|
|
CLIENT_SendRequest( REQ_SET_THREAD_INFO, -1, 1, &req, sizeof(req) );
|
|
return !CLIENT_WaitReply( NULL, NULL, 0 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetThreadAffinityMask (KERNEL32.669)
|
|
*/
|
|
DWORD WINAPI SetThreadAffinityMask( HANDLE32 hThread, DWORD dwThreadAffinityMask )
|
|
{
|
|
struct set_thread_info_request req;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hThread,
|
|
K32OBJ_THREAD, THREAD_SET_INFORMATION );
|
|
if (req.handle == -1) return FALSE;
|
|
req.affinity = dwThreadAffinityMask;
|
|
req.mask = SET_THREAD_INFO_AFFINITY;
|
|
CLIENT_SendRequest( REQ_SET_THREAD_INFO, -1, 1, &req, sizeof(req) );
|
|
if (CLIENT_WaitReply( NULL, NULL, 0 )) return 0;
|
|
return 1; /* FIXME: should return previous value */
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* TerminateThread [KERNEL32.685] Terminates a thread
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI TerminateThread(
|
|
HANDLE32 handle, /* [in] Handle to thread */
|
|
DWORD exitcode) /* [in] Exit code for thread */
|
|
{
|
|
struct terminate_thread_request req;
|
|
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), handle,
|
|
K32OBJ_THREAD, THREAD_TERMINATE );
|
|
req.exit_code = exitcode;
|
|
CLIENT_SendRequest( REQ_TERMINATE_THREAD, -1, 1, &req, sizeof(req) );
|
|
return !CLIENT_WaitReply( NULL, NULL, 0 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetExitCodeThread [KERNEL32.???] Gets termination status of thread.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI GetExitCodeThread(
|
|
HANDLE32 hthread, /* [in] Handle to thread */
|
|
LPDWORD exitcode) /* [out] Address to receive termination status */
|
|
{
|
|
struct get_thread_info_request req;
|
|
struct get_thread_info_reply reply;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hthread,
|
|
K32OBJ_THREAD, THREAD_QUERY_INFORMATION );
|
|
CLIENT_SendRequest( REQ_GET_THREAD_INFO, -1, 1, &req, sizeof(req) );
|
|
if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return FALSE;
|
|
if (exitcode) *exitcode = reply.exit_code;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* ResumeThread [KERNEL32.587] Resumes a thread.
|
|
*
|
|
* Decrements a thread's suspend count. When count is zero, the
|
|
* execution of the thread is resumed.
|
|
*
|
|
* RETURNS
|
|
* Success: Previous suspend count
|
|
* Failure: 0xFFFFFFFF
|
|
* Already running: 0
|
|
*/
|
|
DWORD WINAPI ResumeThread(
|
|
HANDLE32 hthread) /* [in] Identifies thread to restart */
|
|
{
|
|
struct resume_thread_request req;
|
|
struct resume_thread_reply reply;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hthread,
|
|
K32OBJ_THREAD, THREAD_SUSPEND_RESUME );
|
|
CLIENT_SendRequest( REQ_RESUME_THREAD, -1, 1, &req, sizeof(req) );
|
|
if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return 0xffffffff;
|
|
return reply.count;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SuspendThread [KERNEL32.681] Suspends a thread.
|
|
*
|
|
* RETURNS
|
|
* Success: Previous suspend count
|
|
* Failure: 0xFFFFFFFF
|
|
*/
|
|
DWORD WINAPI SuspendThread(
|
|
HANDLE32 hthread) /* [in] Handle to the thread */
|
|
{
|
|
struct suspend_thread_request req;
|
|
struct suspend_thread_reply reply;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hthread,
|
|
K32OBJ_THREAD, THREAD_SUSPEND_RESUME );
|
|
CLIENT_SendRequest( REQ_SUSPEND_THREAD, -1, 1, &req, sizeof(req) );
|
|
if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return 0xffffffff;
|
|
return reply.count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* QueueUserAPC (KERNEL32.566)
|
|
*/
|
|
DWORD WINAPI QueueUserAPC( PAPCFUNC func, HANDLE32 hthread, ULONG_PTR data )
|
|
{
|
|
struct queue_apc_request req;
|
|
req.handle = HANDLE_GetServerHandle( PROCESS_Current(), hthread,
|
|
K32OBJ_THREAD, THREAD_SET_CONTEXT );
|
|
req.func = func;
|
|
req.param = (void *)data;
|
|
CLIENT_SendRequest( REQ_QUEUE_APC, -1, 1, &req, sizeof(req) );
|
|
return !CLIENT_WaitReply( NULL, NULL, 0 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetThreadTimes [KERNEL32.???] Obtains timing information.
|
|
*
|
|
* NOTES
|
|
* What are the fields where these values are stored?
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI GetThreadTimes(
|
|
HANDLE32 thread, /* [in] Specifies the thread of interest */
|
|
LPFILETIME creationtime, /* [out] When the thread was created */
|
|
LPFILETIME exittime, /* [out] When the thread was destroyed */
|
|
LPFILETIME kerneltime, /* [out] Time thread spent in kernel mode */
|
|
LPFILETIME usertime) /* [out] Time thread spent in user mode */
|
|
{
|
|
FIXME(thread,"(0x%08x): stub\n",thread);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* AttachThreadInput [KERNEL32.8] Attaches input of 1 thread to other
|
|
*
|
|
* Attaches the input processing mechanism of one thread to that of
|
|
* another thread.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* TODO:
|
|
* 1. Reset the Key State (currenly per thread key state is not maintained)
|
|
*/
|
|
BOOL32 WINAPI AttachThreadInput(
|
|
DWORD idAttach, /* [in] Thread to attach */
|
|
DWORD idAttachTo, /* [in] Thread to attach to */
|
|
BOOL32 fAttach) /* [in] Attach or detach */
|
|
{
|
|
MESSAGEQUEUE *pSrcMsgQ = 0, *pTgtMsgQ = 0;
|
|
BOOL16 bRet = 0;
|
|
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
|
|
/* A thread cannot attach to itself */
|
|
if ( idAttach == idAttachTo )
|
|
goto CLEANUP;
|
|
|
|
/* According to the docs this method should fail if a
|
|
* "Journal record" hook is installed. (attaches all input queues together)
|
|
*/
|
|
if ( HOOK_IsHooked( WH_JOURNALRECORD ) )
|
|
goto CLEANUP;
|
|
|
|
/* Retrieve message queues corresponding to the thread id's */
|
|
pTgtMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetThreadQueue( idAttach ) );
|
|
pSrcMsgQ = (MESSAGEQUEUE *)QUEUE_Lock( GetThreadQueue( idAttachTo ) );
|
|
|
|
/* Ensure we have message queues and that Src and Tgt threads
|
|
* are not system threads.
|
|
*/
|
|
if ( !pSrcMsgQ || !pTgtMsgQ || !pSrcMsgQ->pQData || !pTgtMsgQ->pQData )
|
|
goto CLEANUP;
|
|
|
|
if (fAttach) /* Attach threads */
|
|
{
|
|
/* Only attach if currently detached */
|
|
if ( pTgtMsgQ->pQData != pSrcMsgQ->pQData )
|
|
{
|
|
/* First release the target threads perQData */
|
|
PERQDATA_Release( pTgtMsgQ->pQData );
|
|
|
|
/* Share a reference to the source threads perQDATA */
|
|
PERQDATA_Addref( pSrcMsgQ->pQData );
|
|
pTgtMsgQ->pQData = pSrcMsgQ->pQData;
|
|
}
|
|
}
|
|
else /* Detach threads */
|
|
{
|
|
/* Only detach if currently attached */
|
|
if ( pTgtMsgQ->pQData == pSrcMsgQ->pQData )
|
|
{
|
|
/* First release the target threads perQData */
|
|
PERQDATA_Release( pTgtMsgQ->pQData );
|
|
|
|
/* Give the target thread its own private perQDATA once more */
|
|
pTgtMsgQ->pQData = PERQDATA_CreateInstance();
|
|
}
|
|
}
|
|
|
|
/* TODO: Reset the Key State */
|
|
|
|
bRet = 1; // Success
|
|
|
|
CLEANUP:
|
|
|
|
/* Unlock the queues before returning */
|
|
if ( pSrcMsgQ )
|
|
QUEUE_Unlock( pSrcMsgQ );
|
|
if ( pTgtMsgQ )
|
|
QUEUE_Unlock( pTgtMsgQ );
|
|
|
|
return bRet;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* VWin32_BoostThreadGroup [KERNEL.535]
|
|
*/
|
|
VOID WINAPI VWin32_BoostThreadGroup( DWORD threadId, INT32 boost )
|
|
{
|
|
FIXME(thread, "(0x%08lx,%d): stub\n", threadId, boost);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* VWin32_BoostThreadStatic [KERNEL.536]
|
|
*/
|
|
VOID WINAPI VWin32_BoostThreadStatic( DWORD threadId, INT32 boost )
|
|
{
|
|
FIXME(thread, "(0x%08lx,%d): stub\n", threadId, boost);
|
|
}
|
|
|
|
/**********************************************************************
|
|
* SetThreadLocale [KERNEL32.671] Sets the calling threads current locale.
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* NOTES
|
|
* Implemented in NT only (3.1 and above according to MS
|
|
*/
|
|
BOOL32 WINAPI SetThreadLocale(
|
|
LCID lcid) /* [in] Locale identifier */
|
|
{
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|