mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 12:09:58 +00:00
dc41737844
We will shortly convert lockable.h to _Generic, and we cannot have two compatible types in the same expansion. Wrap QemuMutex in a struct, and unwrap in qemu-thread-posix.c. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20210614233143.1221879-6-richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
54 lines
878 B
C
54 lines
878 B
C
#ifndef QEMU_THREAD_POSIX_H
|
|
#define QEMU_THREAD_POSIX_H
|
|
|
|
#include <pthread.h>
|
|
#include <semaphore.h>
|
|
|
|
struct QemuMutex {
|
|
pthread_mutex_t lock;
|
|
#ifdef CONFIG_DEBUG_MUTEX
|
|
const char *file;
|
|
int line;
|
|
#endif
|
|
bool initialized;
|
|
};
|
|
|
|
/*
|
|
* QemuRecMutex cannot be a typedef of QemuMutex lest we have two
|
|
* compatible cases in _Generic. See qemu/lockable.h.
|
|
*/
|
|
typedef struct QemuRecMutex {
|
|
QemuMutex m;
|
|
} QemuRecMutex;
|
|
|
|
struct QemuCond {
|
|
pthread_cond_t cond;
|
|
bool initialized;
|
|
};
|
|
|
|
struct QemuSemaphore {
|
|
#ifndef CONFIG_SEM_TIMEDWAIT
|
|
pthread_mutex_t lock;
|
|
pthread_cond_t cond;
|
|
unsigned int count;
|
|
#else
|
|
sem_t sem;
|
|
#endif
|
|
bool initialized;
|
|
};
|
|
|
|
struct QemuEvent {
|
|
#ifndef __linux__
|
|
pthread_mutex_t lock;
|
|
pthread_cond_t cond;
|
|
#endif
|
|
unsigned value;
|
|
bool initialized;
|
|
};
|
|
|
|
struct QemuThread {
|
|
pthread_t thread;
|
|
};
|
|
|
|
#endif
|