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Support noncopyable sync objects #2766

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Merged
lorinlee merged 1 commit into from
Sep 20, 2024
Merged

Support noncopyable sync objects #2766

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15 changes: 13 additions & 2 deletions src/bthread/types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
#define BTHREAD_TYPES_H

#include <stdint.h> // uint64_t
#include "butil/macros.h"
#if defined(__cplusplus)
#include "butil/logging.h" // CHECK
#endif
Expand Down Expand Up @@ -164,15 +165,23 @@ typedef struct {
size_t sampling_range;
} bthread_contention_site_t;

typedef struct {
typedef struct bthread_mutex_t {
#if defined(__cplusplus)
bthread_mutex_t() : butex(NULL), csite{} {}
DISALLOW_COPY_AND_ASSIGN(bthread_mutex_t);
#endif
unsigned* butex;
bthread_contention_site_t csite;
} bthread_mutex_t;

typedef struct {
} bthread_mutexattr_t;

typedef struct {
typedef struct bthread_cond_t {
#if defined(__cplusplus)
bthread_cond_t() : m(NULL), seq(NULL) {}
DISALLOW_COPY_AND_ASSIGN(bthread_cond_t);
#endif
bthread_mutex_t* m;
int* seq;
} bthread_cond_t;
Expand Down Expand Up @@ -208,8 +217,10 @@ friend int bthread::bthread_once_impl(bthread_once_t* once_control, void (*init_
INITIALIZED,
};


bthread_once_t();
~bthread_once_t();
DISALLOW_COPY_AND_ASSIGN(bthread_once_t);

private:
butil::atomic<int>* _butex;
Expand Down