mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-07-29 05:13:54 -06:00
build: move libqemuutil.a components to util/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
parent
f157ebba2d
commit
baacf04799
31 changed files with 15 additions and 13 deletions
63
util/qemu-timer-common.c
Normal file
63
util/qemu-timer-common.c
Normal file
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
* QEMU System Emulator
|
||||
*
|
||||
* Copyright (c) 2003-2008 Fabrice Bellard
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
#include "qemu/timer.h"
|
||||
|
||||
/***********************************************************/
|
||||
/* real time host monotonic timer */
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
int64_t clock_freq;
|
||||
|
||||
static void __attribute__((constructor)) init_get_clock(void)
|
||||
{
|
||||
LARGE_INTEGER freq;
|
||||
int ret;
|
||||
ret = QueryPerformanceFrequency(&freq);
|
||||
if (ret == 0) {
|
||||
fprintf(stderr, "Could not calibrate ticks\n");
|
||||
exit(1);
|
||||
}
|
||||
clock_freq = freq.QuadPart;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
int use_rt_clock;
|
||||
|
||||
static void __attribute__((constructor)) init_get_clock(void)
|
||||
{
|
||||
use_rt_clock = 0;
|
||||
#if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \
|
||||
|| defined(__DragonFly__) || defined(__FreeBSD_kernel__) \
|
||||
|| defined(__OpenBSD__)
|
||||
{
|
||||
struct timespec ts;
|
||||
if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
|
||||
use_rt_clock = 1;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif
|
Loading…
Add table
Add a link
Reference in a new issue