| 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 | } |