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winspool: Manage loaded monitors in a list.

This commit is contained in:
Detlef Riekenberg 2006-09-02 22:55:25 +02:00 committed by Alexandre Julliard
parent 1e177382a3
commit ec1c7cc0d3
1 changed files with 41 additions and 4 deletions
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45
dlls/winspool.drv/info.c
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@ -66,6 +66,18 @@
WINE_DEFAULT_DEBUG_CHANNEL(winspool);
/* ############################### */
static CRITICAL_SECTION monitor_handles_cs;
static CRITICAL_SECTION_DEBUG monitor_handles_cs_debug =
{
0, 0, &monitor_handles_cs,
{ &monitor_handles_cs_debug.ProcessLocksList, &monitor_handles_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": monitor_handles_cs") }
};
static CRITICAL_SECTION monitor_handles_cs = { &monitor_handles_cs_debug, -1, 0, 0, 0, 0 };
static CRITICAL_SECTION printer_handles_cs;
static CRITICAL_SECTION_DEBUG printer_handles_cs_debug =
{
@ -78,6 +90,7 @@ static CRITICAL_SECTION printer_handles_cs = { &printer_handles_cs_debug, -1, 0,
/* ############################### */
typedef struct {
struct list entry;
LPWSTR name;
LPWSTR dllname;
PMONITORUI monitorUI;
@ -121,6 +134,8 @@ typedef struct {
/* ############################### */
static struct list monitor_handles = LIST_INIT( monitor_handles );
static opened_printer_t **printer_handles;
static int nb_printer_handles;
static LONG next_job_id = 1;
@ -833,10 +848,18 @@ static void monitor_unload(monitor_t * pm)
{
TRACE("%p (refcount: %ld) %s\n", pm, pm->refcount, debugstr_w(pm->name));
FreeLibrary(pm->hdll);
HeapFree(GetProcessHeap(), 0, pm->name);
HeapFree(GetProcessHeap(), 0, pm->dllname);
HeapFree(GetProcessHeap(), 0, pm);
EnterCriticalSection(&monitor_handles_cs);
if (pm->refcount) pm->refcount--;
if (pm->refcount == 0) {
list_remove(&pm->entry);
FreeLibrary(pm->hdll);
HeapFree(GetProcessHeap(), 0, pm->name);
HeapFree(GetProcessHeap(), 0, pm->dllname);
HeapFree(GetProcessHeap(), 0, pm);
}
LeaveCriticalSection(&monitor_handles_cs);
}
/******************************************************************
@ -857,15 +880,28 @@ static monitor_t * monitor_load(LPWSTR name, LPWSTR dllname)
DWORD (WINAPI *pInitializeMonitor) (LPWSTR);
monitor_t * pm = NULL;
monitor_t * cursor;
LPWSTR regroot = NULL;
LPWSTR driver = dllname;
TRACE("(%s, %s)\n", debugstr_w(name), debugstr_w(dllname));
/* Is the Monitor already loaded? */
EnterCriticalSection(&monitor_handles_cs);
LIST_FOR_EACH_ENTRY(cursor, &monitor_handles, monitor_t, entry)
{
if (lstrcmpW(name, cursor->name) == 0) {
pm = cursor;
break;
}
}
if (pm == NULL) {
pm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(monitor_t));
if (pm == NULL) goto cleanup;
list_add_tail(&monitor_handles, &pm->entry);
}
pm->refcount++;
if (pm->name == NULL) {
/* Load the monitor */
@ -961,6 +997,7 @@ static monitor_t * monitor_load(LPWSTR name, LPWSTR dllname)
}
}
cleanup:
LeaveCriticalSection(&monitor_handles_cs);
if (driver != dllname) HeapFree(GetProcessHeap(), 0, driver);
HeapFree(GetProcessHeap(), 0, regroot);
TRACE("=> %p\n", pm);