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a09e091a JB |
1 | /************************************************************** |
2 | * | |
3 | * Startup code for the Quartz Darwin X Server | |
4 | * Copyright (c) 2008-2012 Apple Inc. All rights reserved. | |
5 | * Copyright (c) 2001-2004 Torrey T. Lyons. All Rights Reserved. | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a | |
8 | * copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation | |
10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
11 | * and/or sell copies of the Software, and to permit persons to whom the | |
12 | * Software is furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
23 | * DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | * Except as contained in this notice, the name(s) of the above copyright | |
26 | * holders shall not be used in advertising or otherwise to promote the sale, | |
27 | * use or other dealings in this Software without prior written authorization. | |
28 | */ | |
29 | ||
30 | #include "sanitizedCarbon.h" | |
31 | ||
32 | #ifdef HAVE_DIX_CONFIG_H | |
33 | #include <dix-config.h> | |
34 | #endif | |
35 | ||
36 | #include <fcntl.h> | |
37 | #include <unistd.h> | |
38 | #include <CoreFoundation/CoreFoundation.h> | |
39 | #include "quartzCommon.h" | |
40 | #include "X11Controller.h" | |
41 | #include "darwin.h" | |
42 | #include "darwinEvents.h" | |
43 | #include "quartz.h" | |
44 | #include "opaque.h" | |
45 | #include "micmap.h" | |
46 | ||
47 | #include <assert.h> | |
48 | ||
49 | #include <pthread.h> | |
50 | ||
51 | int | |
52 | dix_main(int argc, char **argv, char **envp); | |
53 | ||
54 | struct arg { | |
55 | int argc; | |
56 | char **argv; | |
57 | char **envp; | |
58 | }; | |
59 | ||
60 | _X_NORETURN | |
61 | static void | |
62 | server_thread(void *arg) | |
63 | { | |
64 | struct arg args = *((struct arg *)arg); | |
65 | free(arg); | |
66 | exit(dix_main(args.argc, args.argv, args.envp)); | |
67 | } | |
68 | ||
69 | static pthread_t | |
70 | create_thread(void *func, void *arg) | |
71 | { | |
72 | pthread_attr_t attr; | |
73 | pthread_t tid; | |
74 | ||
75 | pthread_attr_init(&attr); | |
76 | pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM); | |
77 | pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); | |
78 | pthread_create(&tid, &attr, func, arg); | |
79 | pthread_attr_destroy(&attr); | |
80 | ||
81 | return tid; | |
82 | } | |
83 | ||
84 | void | |
85 | QuartzInitServer(int argc, char **argv, char **envp) | |
86 | { | |
87 | struct arg *args = (struct arg *)malloc(sizeof(struct arg)); | |
88 | if (!args) | |
89 | FatalError("Could not allocate memory.\n"); | |
90 | ||
91 | args->argc = argc; | |
92 | args->argv = argv; | |
93 | args->envp = envp; | |
94 | ||
95 | if (!create_thread(server_thread, args)) { | |
96 | FatalError("can't create secondary thread\n"); | |
97 | } | |
98 | } | |
99 | ||
100 | int | |
101 | server_main(int argc, char **argv, char **envp) | |
102 | { | |
103 | int i; | |
104 | int fd[2]; | |
105 | ||
106 | /* Unset CFProcessPath, so our children don't inherit this kludge we need | |
107 | * to load our nib. If an xterm gets this set, then it fails to | |
108 | * 'open hi.txt' properly. | |
109 | */ | |
110 | unsetenv("CFProcessPath"); | |
111 | ||
112 | // Make a pipe to pass events | |
113 | assert(pipe(fd) == 0); | |
114 | darwinEventReadFD = fd[0]; | |
115 | darwinEventWriteFD = fd[1]; | |
116 | fcntl(darwinEventReadFD, F_SETFL, O_NONBLOCK); | |
117 | ||
118 | for (i = 1; i < argc; i++) { | |
119 | // Display version info without starting Mac OS X UI if requested | |
120 | if (!strcmp(argv[i], | |
121 | "-showconfig") || !strcmp(argv[i], "-version")) { | |
122 | DarwinPrintBanner(); | |
123 | exit(0); | |
124 | } | |
125 | } | |
126 | ||
127 | X11ControllerMain(argc, argv, envp); | |
128 | exit(0); | |
129 | } |