1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). All 3*4882a593Smuzhiyun * rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a copy 6*4882a593Smuzhiyun * of this software and associated documentation files (the "Software"), to deal 7*4882a593Smuzhiyun * in the Software without restriction, including without limitation the rights 8*4882a593Smuzhiyun * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9*4882a593Smuzhiyun * copies of the Software, and to permit persons to whom the Software is 10*4882a593Smuzhiyun * furnished to do so, subject to the following conditions: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 13*4882a593Smuzhiyun * all copies or substantial portions of the Software. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18*4882a593Smuzhiyun * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*4882a593Smuzhiyun * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20*4882a593Smuzhiyun * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21*4882a593Smuzhiyun * THE SOFTWARE. 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* Author: Rami Ylimäki <rami.ylimaki@vincit.fi> */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifndef CLIENT_H 27*4882a593Smuzhiyun #define CLIENT_H 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #ifdef HAVE_DIX_CONFIG_H 30*4882a593Smuzhiyun #include <dix-config.h> 31*4882a593Smuzhiyun #endif /* HAVE_DIX_CONFIG_H */ 32*4882a593Smuzhiyun #include <X11/Xfuncproto.h> 33*4882a593Smuzhiyun #include <sys/types.h> 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun /* Client IDs. Use GetClientPid, GetClientCmdName and GetClientCmdArgs 36*4882a593Smuzhiyun * instead of accessing the fields directly. */ 37*4882a593Smuzhiyun typedef struct { 38*4882a593Smuzhiyun pid_t pid; /* process ID, -1 if not available */ 39*4882a593Smuzhiyun const char *cmdname; /* process name, NULL if not available */ 40*4882a593Smuzhiyun const char *cmdargs; /* process arguments, NULL if not available */ 41*4882a593Smuzhiyun } ClientIdRec, *ClientIdPtr; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun struct _Client; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun /* Initialize and clean up. */ 46*4882a593Smuzhiyun void ReserveClientIds(struct _Client *client); 47*4882a593Smuzhiyun void ReleaseClientIds(struct _Client *client); 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* Determine client IDs for caching. Exported on purpose for 50*4882a593Smuzhiyun * extensions such as SELinux. */ 51*4882a593Smuzhiyun extern _X_EXPORT pid_t DetermineClientPid(struct _Client *client); 52*4882a593Smuzhiyun extern _X_EXPORT void DetermineClientCmd(pid_t, const char **cmdname, 53*4882a593Smuzhiyun const char **cmdargs); 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun /* Query cached client IDs. Exported on purpose for drivers. */ 56*4882a593Smuzhiyun extern _X_EXPORT pid_t GetClientPid(struct _Client *client); 57*4882a593Smuzhiyun extern _X_EXPORT const char *GetClientCmdName(struct _Client *client); 58*4882a593Smuzhiyun extern _X_EXPORT const char *GetClientCmdArgs(struct _Client *client); 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #endif /* CLIENT_H */ 61