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