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Diffstat (limited to 'winsup/cygwin/cygserver_shm.h')
-rw-r--r--winsup/cygwin/cygserver_shm.h147
1 files changed, 0 insertions, 147 deletions
diff --git a/winsup/cygwin/cygserver_shm.h b/winsup/cygwin/cygserver_shm.h
deleted file mode 100644
index 5a5ee3820..000000000
--- a/winsup/cygwin/cygserver_shm.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* cygserver_shm.h: Single unix specification IPC interface for Cygwin.
-
- Copyright 2002 Red Hat, Inc.
-
- Written by Conrad Scott <conrad.scott@dsl.pipex.com>.
- Based on code by Robert Collins <robert.collins@hotmail.com>.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#ifndef __CYGSERVER_SHM_H__
-#define __CYGSERVER_SHM_H__
-
-#include <sys/types.h>
-#include <cygwin/shm.h>
-
-#include <assert.h>
-#include <limits.h>
-
-#include "cygserver_ipc.h"
-
-#include "cygwin/cygserver.h"
-
-/*---------------------------------------------------------------------------*
- * Values for the shminfo entries.
- *
- * Nb. The values are segregated between two enums so that the `small'
- * values aren't promoted to `unsigned long' equivalents.
- *---------------------------------------------------------------------------*/
-
-enum
- {
- SHMMAX = ULONG_MAX,
- SHMSEG = ULONG_MAX,
- SHMALL = ULONG_MAX
- };
-
-enum
- {
- SHMMIN = 1,
- SHMMNI = IPCMNI // Must be <= IPCMNI.
- };
-
-/*---------------------------------------------------------------------------*
- * class client_request_shm
- *---------------------------------------------------------------------------*/
-
-#ifndef __INSIDE_CYGWIN__
-class transport_layer_base;
-class process_cache;
-#endif
-
-class client_request_shm : public client_request
-{
- friend class client_request;
-
-public:
- enum shmop_t
- {
- SHMOP_shmat,
- SHMOP_shmctl,
- SHMOP_shmdt,
- SHMOP_shmget
- };
-
-#ifdef __INSIDE_CYGWIN__
- client_request_shm (int shmid, int shmflg); // shmat
- client_request_shm (int shmid, int cmd, const struct shmid_ds *); // shmctl
- client_request_shm (int shmid); // shmdt
- client_request_shm (key_t, size_t, int shmflg); // shmget
-#endif
-
- // Accessors for out parameters.
-
- int shmid () const
- {
- assert (!error_code ());
- return _parameters.out.shmid;
- }
-
- HANDLE hFileMap () const
- {
- assert (!error_code ());
- return _parameters.out.hFileMap;
- }
-
- const struct shmid_ds & ds () const
- {
- assert (!error_code ());
- return _parameters.out.ds;
- }
-
- const struct shminfo & shminfo () const
- {
- assert (!error_code ());
- return _parameters.out.shminfo;
- }
-
- const struct shm_info & shm_info () const
- {
- assert (!error_code ());
- return _parameters.out.shm_info;
- }
-
-private:
- union
- {
- struct
- {
- shmop_t shmop;
- key_t key;
- size_t size;
- int shmflg;
- int shmid;
- int cmd;
- pid_t cygpid;
- DWORD winpid;
- __uid32_t uid;
- __gid32_t gid;
- struct shmid_ds ds;
- } in;
-
- struct {
- int shmid;
- union
- {
- HANDLE hFileMap;
- struct shmid_ds ds;
- struct shminfo shminfo;
- struct shm_info shm_info;
- };
- } out;
- } _parameters;
-
-#ifndef __INSIDE_CYGWIN__
- client_request_shm ();
-#endif
-
-#ifndef __INSIDE_CYGWIN__
- virtual void serve (transport_layer_base *, process_cache *);
-#endif
-};
-
-#endif /* __CYGSERVER_SHM_H__ */