diff options
author | Bruce Momjian <bruce@momjian.us> | 2003-04-24 21:23:01 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2003-04-24 21:23:01 +0000 |
commit | 20ead395c74906acfd95f61aaa1583bfaff02364 (patch) | |
tree | 4c2e357f4bceb57a615015aa49088796ecf2e308 /src | |
parent | f690920a752fa8e59dc9536dd14194b2141163d2 (diff) | |
download | postgresql-20ead395c74906acfd95f61aaa1583bfaff02364.tar.gz postgresql-20ead395c74906acfd95f61aaa1583bfaff02364.zip |
Add Win32 shmem/sema prototypes.
Diffstat (limited to 'src')
-rw-r--r-- | src/backend/port/sysv_shmem.c | 6 | ||||
-rw-r--r-- | src/backend/port/win32/sema.c (renamed from src/backend/port/win32/sem.c) | 3 | ||||
-rw-r--r-- | src/backend/port/win32/shmem.c (renamed from src/backend/port/win32/shm.c) | 3 | ||||
-rw-r--r-- | src/include/port/win32.h | 52 |
4 files changed, 59 insertions, 5 deletions
diff --git a/src/backend/port/sysv_shmem.c b/src/backend/port/sysv_shmem.c index fc5c6e83c19..9e5f8f9457a 100644 --- a/src/backend/port/sysv_shmem.c +++ b/src/backend/port/sysv_shmem.c @@ -10,7 +10,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.5 2003/03/25 16:15:44 petere Exp $ + * $Header: /cvsroot/pgsql/src/backend/port/sysv_shmem.c,v 1.6 2003/04/24 21:23:01 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -30,6 +30,10 @@ #include <kernel/OS.h> #endif +#ifdef WIN32 +#include "win32/shmem.h" +#endif + #include "miscadmin.h" #include "storage/ipc.h" #include "storage/pg_shmem.h" diff --git a/src/backend/port/win32/sem.c b/src/backend/port/win32/sema.c index 90296bd7ebd..489918fa97a 100644 --- a/src/backend/port/win32/sem.c +++ b/src/backend/port/win32/sema.c @@ -1,6 +1,6 @@ /*------------------------------------------------------------------------- * - * sem.c + * sema.c * Microsoft Windows Win32 Semaphores Emulation * * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group @@ -10,6 +10,7 @@ #include "postgres.h" #include "storage/shmem.h" +#include "sema.h" #include <errno.h> diff --git a/src/backend/port/win32/shm.c b/src/backend/port/win32/shmem.c index 833f13c4cf0..8e560118506 100644 --- a/src/backend/port/win32/shm.c +++ b/src/backend/port/win32/shmem.c @@ -1,6 +1,6 @@ /*------------------------------------------------------------------------- * - * shm.c + * shmem.c * Microsoft Windows Win32 Shared Memory Emulation * * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group @@ -9,7 +9,6 @@ */ #include "postgres.h" -#include "windows.h" #include <stdio.h> #include <errno.h> diff --git a/src/include/port/win32.h b/src/include/port/win32.h index a117be863af..ecd79368fb9 100644 --- a/src/include/port/win32.h +++ b/src/include/port/win32.h @@ -1,4 +1,4 @@ -/* $Header: /cvsroot/pgsql/src/include/port/win32.h,v 1.7 2003/04/18 01:03:42 momjian Exp $ */ +/* $Header: /cvsroot/pgsql/src/include/port/win32.h,v 1.8 2003/04/24 21:23:01 momjian Exp $ */ #include <port/win32defs.h> @@ -33,6 +33,56 @@ #endif /* + * IPC defines + */ +#define IPC_RMID 256 +#define IPC_CREAT 512 +#define IPC_EXCL 1024 +#define IPC_PRIVATE 234564 +#define IPC_NOWAIT 2048 +#define IPC_STAT 4096 + + +/* + * Shared memory + */ +struct shmid_ds +{ + int dummy; + int shm_nattch; +}; + +int shmdt(const void *shmaddr); +void* shmat(int memId, void* shmaddr, int flag); +int shmctl(int shmid, int flag, struct shmid_ds * dummy); +int shmget(int memKey, int size, int flag); + + +/* + * Semaphores + */ +union semun +{ + int val; + struct semid_ds *buf; + unsigned short *array; +}; + +struct sembuf +{ + int sem_flg; + int sem_op; + int sem_num; +}; + +int semctl(int semId, int semNum, int flag, union semun); +int semget(int semKey, int semNum, int flags); +int semop(int semId, struct sembuf * sops, int flag); + + +/* FROM SRA */ + +/* * Supplement to <sys/types.h>. */ #define uid_t int |