diff options
| -rw-r--r-- | os-win32.c | 43 | ||||
| -rw-r--r-- | qemu-os-posix.h | 33 | ||||
| -rw-r--r-- | qemu-os-win32.h | 1 | ||||
| -rw-r--r-- | sysemu.h | 4 | ||||
| -rw-r--r-- | vl.c | 52 |
5 files changed, 82 insertions, 51 deletions
diff --git a/os-win32.c b/os-win32.c index 5a464cc88..1f7e28bad 100644 --- a/os-win32.c +++ b/os-win32.c @@ -109,3 +109,46 @@ void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) if (found) w->num--; } + +void os_host_main_loop_wait(int *timeout) +{ + int ret, ret2, i; + PollingEntry *pe; + + /* XXX: need to suppress polling by better using win32 events */ + ret = 0; + for(pe = first_polling_entry; pe != NULL; pe = pe->next) { + ret |= pe->func(pe->opaque); + } + if (ret == 0) { + int err; + WaitObjects *w = &wait_objects; + + ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); + if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { + if (w->func[ret - WAIT_OBJECT_0]) + w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); + + /* Check for additional signaled events */ + for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { + + /* Check if event is signaled */ + ret2 = WaitForSingleObject(w->events[i], 0); + if(ret2 == WAIT_OBJECT_0) { + if (w->func[i]) + w->func[i](w->opaque[i]); + } else if (ret2 == WAIT_TIMEOUT) { + } else { + err = GetLastError(); + fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); + } + } + } else if (ret == WAIT_TIMEOUT) { + } else { + err = GetLastError(); + fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); + } + } + + *timeout = 0; +} diff --git a/qemu-os-posix.h b/qemu-os-posix.h new file mode 100644 index 000000000..96d1036b4 --- /dev/null +++ b/qemu-os-posix.h @@ -0,0 +1,33 @@ +/* + * posix specific declarations + * + * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com> + * + * 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. + */ + +#ifndef QEMU_OS_POSIX_H +#define QEMU_OS_POSIX_H + +static inline void os_host_main_loop_wait(int *timeout) +{ +} + +#endif diff --git a/qemu-os-win32.h b/qemu-os-win32.h index be108ad3e..4d1cac852 100644 --- a/qemu-os-win32.h +++ b/qemu-os-win32.h @@ -40,4 +40,5 @@ typedef void WaitObjectFunc(void *opaque); int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); +void os_host_main_loop_wait(int *timeout); #endif @@ -12,6 +12,10 @@ #include "qemu-os-win32.h" #endif +#ifdef CONFIG_POSIX +#include "qemu-os-posix.h" +#endif + /* vl.c */ extern const char *bios_name; @@ -1722,56 +1722,6 @@ void qemu_system_powerdown_request(void) qemu_notify_event(); } -#ifdef _WIN32 -static void host_main_loop_wait(int *timeout) -{ - int ret, ret2, i; - PollingEntry *pe; - - - /* XXX: need to suppress polling by better using win32 events */ - ret = 0; - for(pe = first_polling_entry; pe != NULL; pe = pe->next) { - ret |= pe->func(pe->opaque); - } - if (ret == 0) { - int err; - WaitObjects *w = &wait_objects; - - ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); - if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { - if (w->func[ret - WAIT_OBJECT_0]) - w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); - - /* Check for additional signaled events */ - for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { - - /* Check if event is signaled */ - ret2 = WaitForSingleObject(w->events[i], 0); - if(ret2 == WAIT_OBJECT_0) { - if (w->func[i]) - w->func[i](w->opaque[i]); - } else if (ret2 == WAIT_TIMEOUT) { - } else { - err = GetLastError(); - fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); - } - } - } else if (ret == WAIT_TIMEOUT) { - } else { - err = GetLastError(); - fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); - } - } - - *timeout = 0; -} -#else -static void host_main_loop_wait(int *timeout) -{ -} -#endif - void main_loop_wait(int nonblocking) { IOHandlerRecord *ioh; @@ -1787,7 +1737,7 @@ void main_loop_wait(int nonblocking) qemu_bh_update_timeout(&timeout); } - host_main_loop_wait(&timeout); + os_host_main_loop_wait(&timeout); /* poll any events */ /* XXX: separate device handlers from system ones */ |