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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). All
* rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/* Author: Rami Ylimäki <rami.ylimaki@vincit.fi> */
#ifndef CLIENT_H
#define CLIENT_H
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif /* HAVE_DIX_CONFIG_H */
#include <X11/Xfuncproto.h>
#include <sys/types.h>
/* Client IDs. Use GetClientPid, GetClientCmdName and GetClientCmdArgs
* instead of accessing the fields directly. */
typedef struct {
pid_t pid; /* process ID, -1 if not available */
const char *cmdname; /* process name, NULL if not available */
const char *cmdargs; /* process arguments, NULL if not available */
} ClientIdRec, *ClientIdPtr;
struct _Client;
/* Initialize and clean up. */
void ReserveClientIds(struct _Client *client);
void ReleaseClientIds(struct _Client *client);
/* Determine client IDs for caching. Exported on purpose for
* extensions such as SELinux. */
extern _X_EXPORT pid_t DetermineClientPid(struct _Client *client);
extern _X_EXPORT void DetermineClientCmd(pid_t, const char **cmdname, const char **cmdargs);
/* Query cached client IDs. Exported on purpose for drivers. */
extern _X_EXPORT pid_t GetClientPid(struct _Client *client);
extern _X_EXPORT const char *GetClientCmdName(struct _Client *client);
extern _X_EXPORT const char *GetClientCmdArgs(struct _Client *client);
#endif /* CLIENT_H */
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