Ignore:
Timestamp:
Aug 24, 1999, 11:20:30 AM (26 years ago)
Author:
sandervl
Message:

One mutex per object type + mutex protection in win32 class

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/src/user32/new/gen_object.cpp

    r308 r655  
    1 /* $Id: gen_object.cpp,v 1.2 1999-07-15 12:01:31 sandervl Exp $ */
     1/* $Id: gen_object.cpp,v 1.3 1999-08-24 09:20:30 sandervl Exp $ */
    22/*
    33 * Generic Object Class for OS/2
    … …  
    1313#include <gen_object.h>
    1414#include <misc.h>
     15#include <vmutex.h>
    1516
    16 HMTX genMutexSem = 0;
     17VMutex genMutex[OBJTYPE_MAX];
    1718
    1819//******************************************************************************
    … …  
    2021GenericObject::GenericObject(GenericObject **head, DWORD objType)
    2122{
    22  APIRET rc;
    23 
    2423  this->objType = objType;
    2524  this->head    = head;
    2625  this->next    = NULL;
    2726
    28   if(genMutexSem == 0) {
    29         rc = DosCreateMutexSem(NULL, &genMutexSem, 0, FALSE);
    30         if(rc) {
    31                 dprintf(("GenericObject ctor: DosCreateMutexSem returned %d", rc));
    32                 DebugInt3();
    33                 exit(1);
    34         }
    35   }
    36   //insert in linked list
    37   rc = DosRequestMutexSem(genMutexSem, SEM_INDEFINITE_WAIT);
    38   if(rc) {
    39         dprintf(("GenericObject ctor: DosRequestMutexSem returned %d", rc));
    40         DebugInt3();
    41   }
     27  genMutex[objType].enter();
    4228  if(*head == NULL) {
    4329        *head = this;   
    … …  
    5137        cur->next = this;
    5238  }
    53   DosReleaseMutexSem(genMutexSem);
     39  genMutex[objType].leave();
    5440}
    5541//******************************************************************************
    … …  
    5743GenericObject::~GenericObject()
    5844{
    59  APIRET rc;
    60 
    6145  //remove from linked list
    62   rc = DosRequestMutexSem(genMutexSem, SEM_INDEFINITE_WAIT);
    63   if(rc) {
    64         dprintf(("GenericObject dtor: DosRequestMutexSem returned %d", rc));
    65         DebugInt3();
    66   }
     46  genMutex[objType].enter();
    6747  if(*head == this) {
    6848        *head = next;   
    … …  
    8060        cur->next = next;
    8161  }
    82   DosReleaseMutexSem(genMutexSem);
     62  genMutex[objType].leave();
    8363}
    8464//******************************************************************************
    8565//******************************************************************************
     66void GenericObject::enterMutex()
     67{
     68  genMutex[objType].enter();
     69}
     70//******************************************************************************
     71//******************************************************************************
     72void GenericObject::leaveMutex()
     73{
     74  genMutex[objType].leave();
     75}
     76//******************************************************************************
     77//******************************************************************************
     78void GenericObject::enterMutex(DWORD objType)
     79{
     80  genMutex[objType].enter();
     81}
     82//******************************************************************************
     83//******************************************************************************
     84void GenericObject::leaveMutex(DWORD objType)
     85{
     86  genMutex[objType].leave();
     87}
     88//******************************************************************************
     89//******************************************************************************
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