diff options
author | cvs2svn <> | 2002-06-24 02:57:01 +0400 |
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committer | cvs2svn <> | 2002-06-24 02:57:01 +0400 |
commit | 818553bd80d19433e36adf620cdb4a95152c15f4 (patch) | |
tree | 0e69968657536e738479ef325edfdcad9c03abf8 /winsup/cygwin | |
parent | 28b3a44229a982a3d1f2923cb01ffaa9e3ce73ee (diff) |
This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.
Cherrypick from master 2002-06-23 22:56:58 UTC Christopher Faylor <me@cgf.cx> 'Use cygwin_{shm,ipc}.h instead of /sys/{shm,ipc}.h throughout.':
winsup/cygwin/cygwin_ipc.h
winsup/cygwin/cygwin_shm.h
Diffstat (limited to 'winsup/cygwin')
-rwxr-xr-x | winsup/cygwin/cygwin_ipc.h | 53 | ||||
-rwxr-xr-x | winsup/cygwin/cygwin_shm.h | 89 |
2 files changed, 142 insertions, 0 deletions
diff --git a/winsup/cygwin/cygwin_ipc.h b/winsup/cygwin/cygwin_ipc.h new file mode 100755 index 000000000..c718a173a --- /dev/null +++ b/winsup/cygwin/cygwin_ipc.h @@ -0,0 +1,53 @@ +/* sys/ipc.h + + Copyright 2001 Red Hat Inc. + Written by Robert Collins <rbtcollins@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. */ + +#ifdef __cplusplus +extern "C" +{ +#endif + +#ifndef _SYS_IPC_H +#define _SYS_IPC_H + +/* sys/types must be included before sys/ipc.h. We aren't meant to automatically + * include it however + */ + +struct ipc_perm { + uid_t uid; + gid_t gid; + uid_t cuid; + gid_t cgid; + mode_t mode; +}; + +/* the mode flags used with the _get functions use the low order 9 bits for a mode + * request + */ +#define IPC_CREAT 0x0200 +#define IPC_EXCL 0x0400 +#define IPC_NOWAIT 0x0800 + +/* this is a value that will _never_ be a valid key from ftok */ +#define IPC_PRIVATE -2 + +/* ctl commands 1000-1fff is ipc reserved */ +#define IPC_RMID 0x1003 +#define IPC_SET 0x1002 +#define IPC_STAT 0x1001 + +key_t ftok(const char *, int); + +#endif /* _SYS_IPC_H */ + +#ifdef __cplusplus +} +#endif diff --git a/winsup/cygwin/cygwin_shm.h b/winsup/cygwin/cygwin_shm.h new file mode 100755 index 000000000..a3aa2f473 --- /dev/null +++ b/winsup/cygwin/cygwin_shm.h @@ -0,0 +1,89 @@ +/* sys/shm.h + + Copyright 2001 Red Hat Inc. + Written by Robert Collins <rbtcollins@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. */ + +#ifdef __cplusplus +extern "C" +{ +#endif + +#ifndef _SYS_SHM_H +#define _SYS_SHM_H + +#include "cygwin_ipc.h" + +#define SHM_RDONLY 1 +/* 64 Kb was hardcoded for x86. MS states this may change, but we need it in the header + * file. + */ +#define SHMLBA 65536 +#define SHM_RND 1 + +typedef long int shmatt_t; + +#if defined(__INSIDE_CYGWIN__) && defined(__cplusplus) + +class _shmattach { +public: + void *data; + int shmflg; + class _shmattach *next; +}; + +class shmid_ds { +public: + struct ipc_perm shm_perm; + size_t shm_segsz; + pid_t shm_lpid; + pid_t shm_cpid; + shmatt_t shm_nattch; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; + void *mapptr; +}; + +class shmnode { +public: + class shmid_ds * shmds; + int shm_id; + class shmnode *next; + key_t key; + HANDLE filemap; + HANDLE attachmap; + class _shmattach *attachhead; +}; + +#else +/* this is what we return when queried. It has no bitwise correspondence + * the internal structures + */ +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + pid_t shm_lpid; + pid_t shm_cpid; + shmatt_t shm_nattch; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; +#endif /* __INSIDE_CYGWIN__ */ + +void *shmat(int, const void *, int); +int shmctl(int, int, struct shmid_ds *); +int shmdt(const void *); +int shmget(key_t, size_t, int); + +#endif /* _SYS_SHM_H */ + +#ifdef __cplusplus +} +#endif |