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cpu: Move CPU_COMMON_THREAD into CPUState 

CPU_COMMON_THREAD was only used for Windows, adding an hThread field
to CPU_COMMON.

Move the field into QOM CPUState and change its type to HANDLE,
which it is assigned from. This requires Windows headers, pulled in
through qemu-thread.h.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-05-02 15:24:40 +02:00
parent 2d797b6520
commit bcba2a72ed
3 changed files with 12 additions and 12 deletions
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9
cpu-defs.h
View File

@ -151,14 +151,6 @@ typedef struct CPUWatchpoint {
QTAILQ_ENTRY(CPUWatchpoint) entry;
} CPUWatchpoint;
#ifdef _WIN32
#define CPU_COMMON_THREAD \
void *hThread;
#else
#define CPU_COMMON_THREAD
#endif
#define CPU_TEMP_BUF_NLONGS 128
#define CPU_COMMON \
struct TranslationBlock *current_tb; /* currently executing TB */ \
@ -217,7 +209,6 @@ typedef struct CPUWatchpoint {
uint32_t stop; /* Stop request */ \
uint32_t stopped; /* Artificially stopped */ \
struct QemuThread *thread; \
CPU_COMMON_THREAD \
struct QemuCond *halt_cond; \
int thread_kicked; \
struct qemu_work_item *queued_work_first, *queued_work_last; \

10
cpus.c
View File

@ -852,9 +852,10 @@ static void qemu_cpu_kick_thread(CPUArchState *env)
}
#else /* _WIN32 */
if (!qemu_cpu_is_self(env)) {
SuspendThread(env->hThread);
CPUState *cpu = ENV_GET_CPU(env);
SuspendThread(cpu->hThread);
cpu_signal(0);
ResumeThread(env->hThread);
ResumeThread(cpu->hThread);
}
#endif
}
@ -974,6 +975,9 @@ void resume_all_vcpus(void)
static void qemu_tcg_init_vcpu(void *_env)
{
CPUArchState *env = _env;
#ifdef _WIN32
CPUState *cpu = ENV_GET_CPU(env);
#endif
/* share a single thread for all cpus with TCG */
if (!tcg_cpu_thread) {
@ -984,7 +988,7 @@ static void qemu_tcg_init_vcpu(void *_env)
qemu_thread_create(env->thread, qemu_tcg_cpu_thread_fn, env,
QEMU_THREAD_JOINABLE);
#ifdef _WIN32
env->hThread = qemu_thread_get_handle(env->thread);
cpu->hThread = qemu_thread_get_handle(env->thread);
#endif
while (env->created == 0) {
qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);

5
include/qemu/cpu.h
View File

@ -21,6 +21,7 @@
#define QEMU_CPU_H
#include "qemu/object.h"
#include "qemu-thread.h"
/**
* SECTION:cpu
@ -61,6 +62,10 @@ struct CPUState {
Object parent_obj;
/*< public >*/
#ifdef _WIN32
HANDLE hThread;
#endif
/* TODO Move common fields from CPUArchState here. */
};