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#ifndef __SLICE_H
#define __SLICE_H
#include <bthread.h>
#include <poller.h>
enum slice_action {
SLICE_ACQUIRE = 1,
SLICE_RELEASE = -1,
SLICE_TEST = 0,
};
struct slice {
int acquired;
struct list_head deps;
char *name;
struct list_head list;
};
struct slice_entry {
struct slice *slice;
struct list_head list;
};
void slice_acquire(struct slice *slice);
void slice_release(struct slice *slice);
bool slice_acquired(struct slice *slice);
void slice_depends_on(struct slice *slice, struct slice *dep);
void slice_init(struct slice *slice, const char *name);
void slice_exit(struct slice *slice);
void slice_debug_acquired(struct slice *slice);
extern struct slice command_slice;
void command_slice_acquire(void);
void command_slice_release(void);
#define assert_command_context() do { \
WARN_ONCE(poller_active(), "%s called in poller\n", __func__); \
} while (0)
#endif
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