1 /* 2 * QEMU System Emulator 3 * 4 * Copyright (c) 2003-2020 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #include "qemu/osdep.h" 26 #include "qemu-main.h" 27 #include "qemu/main-loop.h" 28 #include "system/replay.h" 29 #include "system/system.h" 30 31 #ifdef CONFIG_SDL 32 /* 33 * SDL insists on wrapping the main() function with its own implementation on 34 * some platforms; it does so via a macro that renames our main function, so 35 * <SDL.h> must be #included here even with no SDL code called from this file. 36 */ 37 #include <SDL.h> 38 #endif 39 40 #ifdef CONFIG_DARWIN 41 #include <CoreFoundation/CoreFoundation.h> 42 #endif 43 44 static void *qemu_default_main(void *opaque) 45 { 46 int status; 47 48 replay_mutex_lock(); 49 bql_lock(); 50 status = qemu_main_loop(); 51 qemu_cleanup(status); 52 bql_unlock(); 53 replay_mutex_unlock(); 54 55 exit(status); 56 } 57 58 int (*qemu_main)(void); 59 60 #ifdef CONFIG_DARWIN 61 static int os_darwin_cfrunloop_main(void) 62 { 63 CFRunLoopRun(); 64 g_assert_not_reached(); 65 } 66 int (*qemu_main)(void) = os_darwin_cfrunloop_main; 67 #endif 68 69 int main(int argc, char **argv) 70 { 71 qemu_init(argc, argv); 72 bql_unlock(); 73 replay_mutex_unlock(); 74 if (qemu_main) { 75 QemuThread main_loop_thread; 76 qemu_thread_create(&main_loop_thread, "qemu_main", 77 qemu_default_main, NULL, QEMU_THREAD_DETACHED); 78 return qemu_main(); 79 } else { 80 qemu_default_main(NULL); 81 g_assert_not_reached(); 82 } 83 } 84