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#ifndef MYSQL2_CLIENT_H
#define MYSQL2_CLIENT_H
#ifndef HAVE_RB_THREAD_CALL_WITHOUT_GVL
#ifdef HAVE_RB_THREAD_BLOCKING_REGION
/* emulate rb_thread_call_without_gvl with rb_thread_blocking_region */
#define rb_thread_call_without_gvl(func, data1, ubf, data2) \
rb_thread_blocking_region((rb_blocking_function_t *)func, data1, ubf, data2)
#else /* ! HAVE_RB_THREAD_BLOCKING_REGION */
/*
* partial emulation of the 2.0 rb_thread_call_without_gvl under 1.8,
* this is enough for dealing with blocking I/O functions in the
* presence of threads.
*/
#include <rubysig.h>
#define RUBY_UBF_IO ((rb_unblock_function_t *)-1)
typedef void rb_unblock_function_t(void *);
static void *
rb_thread_call_without_gvl(
void *(*func)(void *), void *data1,
RB_MYSQL_UNUSED rb_unblock_function_t *ubf,
RB_MYSQL_UNUSED void *data2)
{
void *rv;
TRAP_BEG;
rv = func(data1);
TRAP_END;
return rv;
}
#endif /* ! HAVE_RB_THREAD_BLOCKING_REGION */
#endif /* ! HAVE_RB_THREAD_CALL_WITHOUT_GVL */
typedef struct {
VALUE encoding;
VALUE active_thread; /* rb_thread_current() or Qnil */
long server_version;
int reconnect_enabled;
int active;
int connected;
int initialized;
int refcount;
int freed;
MYSQL *client;
} mysql_client_wrapper;
void init_mysql2_client();
void decr_mysql2_client(mysql_client_wrapper *wrapper);
#endif
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