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Removed winver and service_table from the PDB and made them static 

variables.
This commit is contained in:
Alexandre Julliard 2000-08-09 22:31:24 +00:00
parent 231674d824
commit 46733de12b
2 changed files with 30 additions and 67 deletions
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12
misc/version.c
View File

@ -311,18 +311,18 @@ DWORD VERSION_GetLinkedDllVersion(PDB *pdb)
*/
WINDOWS_VERSION VERSION_GetVersion(void)
{
PDB *pdb = PROCESS_Current();
static WORD winver = 0xffff;
if (versionForced) /* user has overridden any sensible checks */
return defaultWinVersion;
if (pdb->winver == 0xffff) /* to be determined */ {
WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion(pdb);
if (winver == 0xffff) /* to be determined */ {
WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion( PROCESS_Current() );
if (retver != WIN31)
pdb->winver = retver;
if (retver != WIN31) winver = retver;
return retver;
}
return pdb->winver;
return winver;
}
/**********************************************************************

85
scheduler/services.c
View File

@ -8,10 +8,9 @@
#include <unistd.h>
#include "services.h"
#include "process.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(timer)
DEFAULT_DEBUG_CHANNEL(timer);
typedef struct _SERVICE
{
@ -25,19 +24,15 @@ typedef struct _SERVICE
HANDLE object;
} SERVICE;
typedef struct _SERVICETABLE
{
HANDLE thread;
SERVICE *first;
DWORD counter;
} SERVICETABLE;
static HANDLE service_thread;
static SERVICE *service_first;
static DWORD service_counter;
/***********************************************************************
* SERVICE_Loop
*/
static DWORD CALLBACK SERVICE_Loop( SERVICETABLE *service )
static DWORD CALLBACK SERVICE_Loop( void *dummy )
{
HANDLE handles[MAXIMUM_WAIT_OBJECTS];
int count = 0;
@ -55,7 +50,7 @@ static DWORD CALLBACK SERVICE_Loop( SERVICETABLE *service )
callback = NULL;
callback_arg = 0L;
for ( s = service->first; s; s = s->next )
for ( s = service_first; s; s = s->next )
{
if (s->disabled) continue;
@ -86,7 +81,7 @@ static DWORD CALLBACK SERVICE_Loop( SERVICETABLE *service )
HeapLock( GetProcessHeap() );
count = 0;
for ( s = service->first; s; s = s->next )
for ( s = service_first; s; s = s->next )
{
if (s->disabled) continue;
@ -114,33 +109,19 @@ static DWORD CALLBACK SERVICE_Loop( SERVICETABLE *service )
*/
static BOOL SERVICE_CreateServiceTable( void )
{
HANDLE thread;
SERVICETABLE *service_table;
PDB *pdb = PROCESS_Current();
service_table = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SERVICETABLE) );
if ( !service_table )
{
return FALSE;
}
/* service_table field in PDB must be set *BEFORE* calling CreateThread
/* service_thread must be set *BEFORE* calling CreateThread
* otherwise the thread cleanup service will cause an infinite recursion
* when installed
*/
pdb->service_table = service_table;
service_thread = INVALID_HANDLE_VALUE;
thread = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)SERVICE_Loop,
service_table, 0, NULL );
if ( thread == INVALID_HANDLE_VALUE )
service_thread = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)SERVICE_Loop,
NULL, 0, NULL );
if ( service_thread == INVALID_HANDLE_VALUE )
{
pdb->service_table = 0;
HeapFree( GetProcessHeap(), 0, service_table );
service_thread = 0;
return FALSE;
}
service_table->thread = thread;
return TRUE;
}
@ -155,15 +136,12 @@ HANDLE SERVICE_AddObject( HANDLE object,
PAPCFUNC callback, ULONG_PTR callback_arg )
{
SERVICE *s;
SERVICETABLE *service_table;
HANDLE handle;
if ( object == INVALID_HANDLE_VALUE || !callback )
return INVALID_HANDLE_VALUE;
if (PROCESS_Current()->service_table == 0 && !SERVICE_CreateServiceTable())
return INVALID_HANDLE_VALUE;
service_table = PROCESS_Current()->service_table;
if (!service_thread && !SERVICE_CreateServiceTable()) return INVALID_HANDLE_VALUE;
s = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SERVICE) );
if ( !s ) return INVALID_HANDLE_VALUE;
@ -175,13 +153,13 @@ HANDLE SERVICE_AddObject( HANDLE object,
HeapLock( GetProcessHeap() );
s->self = handle = (HANDLE)++service_table->counter;
s->next = service_table->first;
service_table->first = s;
s->self = handle = (HANDLE)++service_counter;
s->next = service_first;
service_first = s;
HeapUnlock( GetProcessHeap() );
QueueUserAPC( NULL, service_table->thread, 0L );
QueueUserAPC( NULL, service_thread, 0L );
return handle;
}
@ -225,15 +203,10 @@ BOOL SERVICE_Delete( HANDLE service )
HANDLE handle = INVALID_HANDLE_VALUE;
BOOL retv = FALSE;
SERVICE **s, *next;
SERVICETABLE *service_table;
/* service table must have been created on previous SERVICE_Add??? call */
if ((service_table = PROCESS_Current()->service_table) == 0)
return retv;
HeapLock( GetProcessHeap() );
for ( s = &service_table->first; *s; s = &(*s)->next )
for ( s = &service_first; *s; s = &(*s)->next )
{
if ( (*s)->self == service )
{
@ -251,7 +224,7 @@ BOOL SERVICE_Delete( HANDLE service )
if ( handle != INVALID_HANDLE_VALUE )
CloseHandle( handle );
QueueUserAPC( NULL, service_table->thread, 0L );
QueueUserAPC( NULL, service_thread, 0L );
return retv;
}
@ -263,15 +236,10 @@ BOOL SERVICE_Enable( HANDLE service )
{
BOOL retv = FALSE;
SERVICE *s;
SERVICETABLE *service_table;
/* service table must have been created on previous SERVICE_Add??? call */
if ((service_table = PROCESS_Current()->service_table) == 0)
return retv;
HeapLock( GetProcessHeap() );
for ( s = service_table->first; s; s = s->next )
for ( s = service_first; s; s = s->next )
{
if ( s->self == service )
{
@ -283,7 +251,7 @@ BOOL SERVICE_Enable( HANDLE service )
HeapUnlock( GetProcessHeap() );
QueueUserAPC( NULL, service_table->thread, 0L );
QueueUserAPC( NULL, service_thread, 0L );
return retv;
}
@ -295,15 +263,10 @@ BOOL SERVICE_Disable( HANDLE service )
{
BOOL retv = TRUE;
SERVICE *s;
SERVICETABLE *service_table;
/* service table must have been created on previous SERVICE_Add??? call */
if ((service_table = PROCESS_Current()->service_table) == 0)
return retv;
HeapLock( GetProcessHeap() );
for ( s = service_table->first; s; s = s->next )
for ( s = service_first; s; s = s->next )
{
if ( s->self == service )
{
@ -315,7 +278,7 @@ BOOL SERVICE_Disable( HANDLE service )
HeapUnlock( GetProcessHeap() );
QueueUserAPC( NULL, service_table->thread, 0L );
QueueUserAPC( NULL, service_thread, 0L );
return retv;
}