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This patch is the next step towards (re)allowing fork/exec.

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Claudio Natoli
This commit is contained in:
Bruce Momjian
2003-12-20 17:31:21 +00:00
parent 1ee0ddf91d
commit d75b2ec4eb
23 changed files with 490 additions and 216 deletions
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7
src/backend/storage/ipc/sinvaladt.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.53 2003/11/29 19:51:56 pgsql Exp $
* $PostgreSQL: pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.54 2003/12/20 17:31:21 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -50,10 +50,13 @@ SIBufferInit(int maxBackends)
int segSize;
SISeg *segP;
int i;
bool found;
/* Allocate space in shared memory */
segSize = SInvalShmemSize(maxBackends);
shmInvalBuffer = segP = (SISeg *) ShmemAlloc(segSize);
shmInvalBuffer = segP = (SISeg *) ShmemInitStruct("shmInvalBuffer",segSize,&found);
if (found)
return;
/* Clear message counters, save size of procState array */
segP->minMsgNum = 0;