diff options
Diffstat (limited to 'src/include/storage/proc.h')
| -rw-r--r-- | src/include/storage/proc.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h index e276fddf9cd..d1e915c1ca9 100644 --- a/src/include/storage/proc.h +++ b/src/include/storage/proc.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: proc.h,v 1.55 2002/05/05 00:03:29 tgl Exp $ + * $Id: proc.h,v 1.56 2002/06/11 13:40:52 wieck Exp $ * *------------------------------------------------------------------------- */ @@ -21,14 +21,14 @@ /* - * Each backend has a PROC struct in shared memory. There is also a list of - * currently-unused PROC structs that will be reallocated to new backends. + * Each backend has a PGPROC struct in shared memory. There is also a list of + * currently-unused PGPROC structs that will be reallocated to new backends. * - * links: list link for any list the PROC is in. When waiting for a lock, - * the PROC is linked into that lock's waitProcs queue. A recycled PROC + * links: list link for any list the PGPROC is in. When waiting for a lock, + * the PGPROC is linked into that lock's waitProcs queue. A recycled PGPROC * is linked into ProcGlobal's freeProcs list. */ -struct PROC +struct PGPROC { /* proc->links MUST BE FIRST IN STRUCT (see ProcSleep,ProcWakeup,etc) */ SHM_QUEUE links; /* list link if process is in a list */ @@ -56,7 +56,7 @@ struct PROC /* Info about LWLock the process is currently waiting for, if any. */ bool lwWaiting; /* true if waiting for an LW lock */ bool lwExclusive; /* true if waiting for exclusive access */ - struct PROC *lwWaitLink; /* next waiter for same LW lock */ + struct PGPROC *lwWaitLink; /* next waiter for same LW lock */ /* Info about lock the process is currently waiting for, if any. */ /* waitLock and waitHolder are NULL if not currently waiting. */ @@ -70,10 +70,10 @@ struct PROC * or awaited by this backend */ }; -/* NOTE: "typedef struct PROC PROC" appears in storage/lock.h. */ +/* NOTE: "typedef struct PGPROC PGPROC" appears in storage/lock.h. */ -extern PROC *MyProc; +extern PGPROC *MyProc; /* @@ -81,7 +81,7 @@ extern PROC *MyProc; */ typedef struct PROC_HDR { - /* Head of list of free PROC structures */ + /* Head of list of free PGPROC structures */ SHMEM_OFFSET freeProcs; } PROC_HDR; @@ -102,7 +102,7 @@ extern void ProcReleaseLocks(bool isCommit); extern void ProcQueueInit(PROC_QUEUE *queue); extern int ProcSleep(LOCKMETHODTABLE *lockMethodTable, LOCKMODE lockmode, LOCK *lock, HOLDER *holder); -extern PROC *ProcWakeup(PROC *proc, int errType); +extern PGPROC *ProcWakeup(PGPROC *proc, int errType); extern void ProcLockWakeup(LOCKMETHODTABLE *lockMethodTable, LOCK *lock); extern bool LockWaitCancel(void); extern void HandleDeadLock(SIGNAL_ARGS); |