git://sourceware.org / newlib-cygwin.git / blame
| Commit | Line | Data |
|---|---|---|
| e217832c CV |
1 | /* cygserver_ipc.h |
| 2 | ||
| 33a6952b | 3 | Copyright 2002, 2003, 2004, 2012 Red Hat, Inc. |
| e217832c CV |
4 | |
| 5 | This file is part of Cygwin. | |
| 6 | ||
| 7 | This software is a copyrighted work licensed under the terms of the | |
| 8 | Cygwin license. Please consult the file "CYGWIN_LICENSE" for | |
| 9 | details. */ | |
| 10 | ||
| 11 | #ifndef __CYGSERVER_IPC_H__ | |
| 12 | #define __CYGSERVER_IPC_H__ | |
| 13 | ||
| e217832c | 14 | /* |
| a6df500f | 15 | * Datastructure which is part of any IPC input parameter block. |
| e217832c | 16 | */ |
| a6df500f CV |
17 | struct vmspace { |
| 18 | void *vm_map; /* UNUSED */ | |
| 19 | struct shmmap_state *vm_shm; | |
| 20 | }; | |
| 21 | ||
| 22 | struct proc { | |
| 23 | pid_t cygpid; | |
| 24 | DWORD winpid; | |
| 25 | __uid32_t uid; | |
| 26 | __gid32_t gid; | |
| 27 | int gidcnt; | |
| 28 | __gid32_t *gidlist; | |
| 29 | bool is_admin; | |
| 30 | struct vmspace *p_vmspace; | |
| 2a566ac3 | 31 | HANDLE signal_arrived; |
| a6df500f CV |
32 | }; |
| 33 | ||
| 34 | #ifdef __INSIDE_CYGWIN__ | |
| 33a6952b | 35 | #include "sigproc.h" |
| a6df500f CV |
36 | inline void |
| 37 | ipc_set_proc_info (proc &blk) | |
| 38 | { | |
| 39 | blk.cygpid = getpid (); | |
| 40 | blk.winpid = GetCurrentProcessId (); | |
| 41 | blk.uid = geteuid32 (); | |
| 42 | blk.gid = getegid32 (); | |
| 43 | blk.gidcnt = 0; | |
| 44 | blk.gidlist = NULL; | |
| 45 | blk.is_admin = false; | |
| 962f9a2c | 46 | _my_tls.set_signal_arrived (true, blk.signal_arrived); |
| a6df500f CV |
47 | } |
| 48 | #endif /* __INSIDE_CYGWIN__ */ | |
| 49 | ||
| 50 | #ifndef __INSIDE_CYGWIN__ | |
| 51 | class ipc_retval { | |
| 52 | private: | |
| 53 | union { | |
| 54 | int i; | |
| 55 | unsigned int u; | |
| 56 | vm_offset_t off; | |
| 57 | vm_object_t obj; | |
| e217832c CV |
58 | }; |
| 59 | ||
| a6df500f CV |
60 | public: |
| 61 | ipc_retval (int ni) { i = ni; } | |
| e217832c | 62 | |
| a6df500f CV |
63 | operator int () const { return i; } |
| 64 | int operator = (int ni) { return i = ni; } | |
| e217832c | 65 | |
| a6df500f CV |
66 | operator unsigned int () const { return u; } |
| 67 | unsigned int operator = (unsigned int nu) { return u = nu; } | |
| e217832c | 68 | |
| a6df500f CV |
69 | operator vm_offset_t () const { return off; } |
| 70 | vm_offset_t operator = (vm_offset_t noff) { return off = noff; } | |
| e217832c | 71 | |
| a6df500f CV |
72 | operator vm_object_t () const { return obj; } |
| 73 | vm_object_t operator = (vm_object_t nobj) { return obj = nobj; } | |
| 74 | }; | |
| e217832c | 75 | |
| a6df500f CV |
76 | struct thread { |
| 77 | class process *client; | |
| 78 | proc *ipcblk; | |
| 79 | ipc_retval td_retval[2]; | |
| 80 | }; | |
| 81 | #define td_proc ipcblk | |
| 82 | #define p_pid cygpid | |
| 83 | #endif | |
| e217832c CV |
84 | |
| 85 | #endif /* __CYGSERVER_IPC_H__ */ |