Backpatch Y2K timestamp patch.

diff --git a/doc/README.NT b/doc/README.NT
index 1cfaa2522ef4dd0f584a7ae7133370875425f6fe..4739e3f2ff212426b1a79afd6b1287c0bf282641 100644 (file)
--- a/doc/README.NT
+++ b/doc/README.NT
@@ -1,10 +1,3 @@
-From: "Joost Kraaijeveld" <[email protected]>
-To: "Pgsql-Ports@Postgresql. Org" <[email protected]>
-Subject: RE: [PORTS] Re: psql under win32
-Date: Wed, 21 Apr 1999 07:07:47 +0200
-Message-ID: <[email protected]>
-MIME-Version: 1.0
-
 Installing PostgreSQL on NT:
 
 ---------------------------------------------------------------------------
@@ -31,7 +24,7 @@ It can be done by done by typing configure, make and make install.
 1. Download the Cygwin32 IPC Package by Ludovic LANGE 
    http://www.multione.capgemini.fr:80/tools/pack_ipc/current.tar.gz
 2. Untar the package and follow the readme instructions.
-3. Apply the patch pgsql/src/win32/ipc.patch to the cygipc sources
+3. Apply the patch at the end of this file to the cygipc sources
    before compiling the library.
 4. I tested 1.03.
 5. I used the \cygwin-b20\h-i568-cygwin32\i586-cygwin32\lib and
@@ -83,3 +76,292 @@ Joost
 
 PS: If you still have problems you can mail to Dan Horak <[email protected]>
     who is the maintainer for the win32 port
+
+---------------------------------------------------------------------------
+
+*** ./ipc-daemon.c.orig    Tue Dec 01 00:04:24 1998
+--- ./ipc-daemon.c Fri Sep 24 13:34:16 1999
+***************
+*** 270,285 ****
+         {
+          itoa(100*id+Index, LBuff) ;
+          LHandle = OpenSemaphore(SEMAPHORE_ALL_ACCESS, FALSE, LBuff) ;
+!  while (LAdrSem->current_nb[id].current_nb[Index] > 0 )
+!  {
+!       WaitForSingleObject(LHandle, 0) ;
+!   LAdrSem->current_nb[id].current_nb[Index]-- ;
+!  }
+!  CloseHandle(LHandle) ;
+         }
+         LAdrSem->semary[id] = IPC_UNUSED ;
+         LAdrSem->state[id]  = 0 ;
+        }
+        else
+        {
+         for (Index = 0; Index < sma->sem_nsems; Index++)
+--- 270,284 ----
+         {
+          itoa(100*id+Index, LBuff) ;
+          LHandle = OpenSemaphore(SEMAPHORE_ALL_ACCESS, FALSE, LBuff) ;
+!         while (WaitForSingleObject(LHandle, 0) == WAIT_OBJECT_0)
+!           ;
+!         LAdrSem->current_nb[id].current_nb[Index] = 0;
+!         CloseHandle(LHandle) ;
+         }
+         LAdrSem->semary[id] = IPC_UNUSED ;
+         LAdrSem->state[id]  = 0 ;
+        }
++ /*
+        else
+        {
+         for (Index = 0; Index < sma->sem_nsems; Index++)
+***************
+*** 288,293 ****
+--- 287,293 ----
+          LHandle = OpenSemaphore(SEMAPHORE_ALL_ACCESS, FALSE, LBuff) ;
+         }
+        }
++ */
+       }
+      }
+  
+*** ./msg.c.orig   Tue Dec 01 00:16:09 1998
+--- ./msg.c    Fri Sep 17 12:50:50 1999
+***************
+*** 57,62 ****
+--- 57,77 ----
+  static int         GFirstMsg  = 0;       /*PCPC*/
+  static int         GFdMsg        ;       /*PCPC*/
+  
++ /*****************************************/
++ /*   Initialization of static variables   */
++ /*****************************************/
++ static pid_t GProcessId = 0;
++ static void init_globals(void)
++ {
++  pid_t pid;
++ 
++  if (pid=getpid(), pid != GProcessId)
++  {
++      GFirstMsg = 0;
++      msgbytes = msghdrs = msg_seq = used_queues = max_msqid = 0;
++      GProcessId = pid;
++  }
++ }
+  /************************************************************************/
+  /* Demande d'acces a la zone partagee de gestion des semaphores      */
+  /************************************************************************/
+***************
+*** 79,84 ****
+--- 94,100 ----
+  {
+   int LRet ;
+  
++  init_globals();
+   if( GFirstMsg == 0 )
+   {
+    if( IsGSemMsgExist() )
+*** ./sem.c.orig   Tue Dec 01 00:16:25 1998
+--- ./sem.c    Fri Sep 17 12:47:11 1999
+***************
+*** 58,63 ****
+--- 58,78 ----
+  static int         GFirstSem  = 0;       /*PCPC*/
+  static int         GFdSem        ;       /*PCPC*/
+  
++ static pid_t GProcessId = 0;
++ 
++ static void  init_globals(void)
++ {
++  pid_t pid;
++ 
++  if (pid=getpid(), pid != GProcessId)
++  {
++      GFirstSem = 0;
++      used_sems = used_semids = max_semid = 0;
++      sem_seq = 0;
++      GProcessId = pid;
++  }
++ }
++ 
+  /************************************************************************/
+  /* Demande d'acces a la zone partagee de gestion des semaphores      */
+  /************************************************************************/
+***************
+*** 77,82 ****
+--- 92,98 ----
+  {
+      int LRet ;
+  
++  init_globals();
+      if( GFirstSem == 0 )
+      {
+   if( IsGSemSemExist() )
+***************
+*** 187,193 ****
+      {
+   CloseHandle ( LHandle ) ;
+      }
+!     LHandle = CreateSemaphore(NULL, 0, 0x7FFFFFFF, LBuff) ;
+      if( LHandle == NULL )
+      {
+   printf( "Creation de Semaphore \"Sem\" impossible\n" ) ;
+--- 203,209 ----
+      {
+   CloseHandle ( LHandle ) ;
+      }
+!     LHandle = CreateSemaphore(NULL, 0, 1, LBuff) ;
+      if( LHandle == NULL )
+      {
+   printf( "Creation de Semaphore \"Sem\" impossible\n" ) ;
+***************
+*** 357,371 ****
+  debug_printf("do_semop : return -EACCES\n");
+           CYGWIN32_IPCNT_RETURN (-EACCES) ;
+           }
+!          ReleaseSemaphore(LHandle, sop->sem_op, &LVal) ;
+!              shareadrsem->current_nb[id].current_nb[sop->sem_num] +=
+!                  sop->sem_op ;
+           sem_deconnect() ;
+       } else {
+           if( sop->sem_flg == IPC_NOWAIT )
+           {
+!          LRet = WaitForSingleObject(LHandle, 0) ;
+!          if( LRet == WAIT_TIMEOUT )
+           {
+  debug_printf("do_semop : return -EAGAIN\n");
+               CYGWIN32_IPCNT_RETURN (-EAGAIN) ;
+--- 373,386 ----
+  debug_printf("do_semop : return -EACCES\n");
+           CYGWIN32_IPCNT_RETURN (-EACCES) ;
+           }
+!          shareadrsem->current_nb[id].current_nb[sop->sem_num] +=
+!              sop->sem_op ;
+           sem_deconnect() ;
++          ReleaseSemaphore(LHandle, 1 , &LVal) ;
+       } else {
+           if( sop->sem_flg == IPC_NOWAIT )
+           {
+!          if( sop->sem_op + shareadrsem->current_nb[id].current_nb[sop->sem_num] <0 )
+           {
+  debug_printf("do_semop : return -EAGAIN\n");
+               CYGWIN32_IPCNT_RETURN (-EAGAIN) ;
+***************
+*** 375,390 ****
+  debug_printf("do_semop : return -EACCES\n");
+               CYGWIN32_IPCNT_RETURN (-EACCES) ;
+           }
+!              shareadrsem->current_nb[id].current_nb[sop->sem_num] -= 1 ;
+           sem_deconnect() ;
+           } else {
+!          LRet = WaitForSingleObject(LHandle, INFINITE) ;
+           if (sem_connect() == 0)
+           {
+  debug_printf("do_semop : return -EACCES\n");
+               CYGWIN32_IPCNT_RETURN (-EACCES) ;
+           }
+!              shareadrsem->current_nb[id].current_nb[sop->sem_num] -= 1 ;
+               sem_deconnect() ;
+           }
+       }
+--- 390,407 ----
+  debug_printf("do_semop : return -EACCES\n");
+               CYGWIN32_IPCNT_RETURN (-EACCES) ;
+           }
+!              shareadrsem->current_nb[id].current_nb[sop->sem_num] += sop->sem_op;
+           sem_deconnect() ;
+           } else {
+!          while(sop->sem_op + shareadrsem->current_nb[id].current_nb[sop->sem_num] <0)
+!              LRet = WaitForSingleObject(LHandle, INFINITE) ;
+!          
+           if (sem_connect() == 0)
+           {
+  debug_printf("do_semop : return -EACCES\n");
+               CYGWIN32_IPCNT_RETURN (-EACCES) ;
+           }
+!              shareadrsem->current_nb[id].current_nb[sop->sem_num] += sop->sem_op ;
+               sem_deconnect() ;
+           }
+       }
+***************
+*** 435,441 ****
+   char LBuff[100] ;
+   HANDLE LHandle ;
+   long LPrevious ;
+-  int LIndex;
+  
+  debug_printf("semctl : semid=%X semnum=%X cmd=0x%02X arg=%p\n",semid,semnum,cmd,arg);
+   if (semid < 0 || semnum < 0 || cmd < 0)
+--- 452,457 ----
+***************
+*** 568,589 ****
+       if( LHandle != NULL )
+       {
+           if( arg.val > shareadrsem->current_nb[id].current_nb[semnum] )
+!          {
+!          ReleaseSemaphore(LHandle,
+!          arg.val-shareadrsem->current_nb[id].current_nb[semnum],
+!          &LPrevious) ;
+!          }
+!          else if (arg.val <
+!                   shareadrsem->current_nb[id].current_nb[semnum] )
+!          {
+!          for( LIndex = arg.val;
+!          LIndex < shareadrsem->current_nb[id].current_nb[semnum];
+!          LIndex++ )
+!          {
+!              WaitForSingleObject(LHandle, 0) ;
+!          }
+!          }
+!                  shareadrsem->current_nb[id].current_nb[semnum] = arg.val ;
+       }
+  debug_printf("semctl : SETVAL : return 0\n");
+       CYGWIN32_IPCNT_RETURN_DECONNECT (0);
+--- 584,591 ----
+       if( LHandle != NULL )
+       {
+           if( arg.val > shareadrsem->current_nb[id].current_nb[semnum] )
+!              ReleaseSemaphore(LHandle,1,&LPrevious) ;
+!             shareadrsem->current_nb[id].current_nb[semnum] = arg.val ;
+       }
+  debug_printf("semctl : SETVAL : return 0\n");
+       CYGWIN32_IPCNT_RETURN_DECONNECT (0);
+*** ./shm.c.orig   Fri Sep 17 12:46:24 1999
+--- ./shm.c    Fri Sep 17 12:47:11 1999
+***************
+*** 59,64 ****
+--- 59,81 ----
+  static int         GFirstShm  = 0;       /*PCPC*/
+  static int         GFdShm        ;       /*PCPC*/
+  
++ /*****************************************/
++ /*   Initialization of static variables   */
++ /*****************************************/
++ static pid_t GProcessId = 0;
++ static void init_globals(void)
++ {
++  pid_t pid;
++ 
++  if (pid=getpid(), pid != GProcessId)
++  {
++      GFirstShm = 0;
++      shm_rss = shm_swp = max_shmid = 0;
++      shm_seq = 0;
++      GProcessId = pid;
++  }
++ }
++ 
+  /************************************************************************/
+  /* Demande d'acces a la zone partagee de gestion des shm     */
+  /************************************************************************/
+***************
+*** 82,87 ****
+--- 99,105 ----
+  {
+   int LRet ;
+  
++  init_globals();
+   if( GFirstShm == 0 )
+   {
+    if( IsGSemShmExist() )
+

diff --git a/src/backend/utils/misc/trace.c b/src/backend/utils/misc/trace.c
index baf8ce6121868bc050835f4322c372e701ea7067..ffdafd6fe6f12663143f611cc86a20aa59952c82 100644 (file)
--- a/src/backend/utils/misc/trace.c
+++ b/src/backend/utils/misc/trace.c
@@ -227,8 +227,8 @@ tprintf_timestamp()
    time = localtime(&tm);
 
    sprintf(pid, "[%d]", MyProcPid);
-   sprintf(timestamp, "%02d%02d%02d.%02d:%02d:%02d.%03d %7s ",
-           time->tm_year, time->tm_mon + 1, time->tm_mday,
+   sprintf(timestamp, "%04d%02d%02d.%02d:%02d:%02d.%03d %7s ",
+           time->tm_year+1900, time->tm_mon + 1, time->tm_mday,
            time->tm_hour, time->tm_min, time->tm_sec,
            (int) (tv.tv_usec/1000), pid);