btutils.h

linux下bluetooth后台服务程序

#ifndef _BTUTILS_H_
#define _BTUTILS_H_

#include <stdio.h>
#include <signal.h>
#include <sys/time.h>

#define BTU_PROCBASE "/proc"

#ifdef ENABLE_DEBUG_LOG

#define DEBUG_LOG(fmt)                { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__,__FUNCTION__); fflush(stdout);}
#define DEBUG_LOG1(fmt, p1)           { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__, __FUNCTION__, p1); fflush(stdout);}
#define DEBUG_LOG2(fmt, p1, p2)       { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__, __FUNCTION__, p1, p2); fflush(stdout);}
#define DEBUG_LOG3(fmt, p1, p2, p3)   { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__, __FUNCTION__, p1, p2, p3); fflush(stdout);}
#define DEBUG_LOG4(fmt, p1, p2, p3, p4)   { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__, __FUNCTION__, p1, p2, p3, p4); fflush(stdout);}
#define DEBUG_LOG5(fmt, p1, p2, p3, p4, p5)   { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__, __FUNCTION__, p1, p2, p3, p4, p5); fflush(stdout);}
#define DEBUG_LOG6(fmt, p1, p2, p3, p4, p5, p6)   { struct timeval tv; gettimeofday(&tv, NULL); printf("(%ld.%ld):", tv.tv_sec, tv.tv_usec); printf(__FILE__ "(%d): %s: " fmt "\n", (int)__LINE__, __FUNCTION__, p1, p2, p3, p4, p5, p6); fflush(stdout);}

#else //ENABLE_DEBUG_LOG

#define DEBUG_LOG(fmt)                { }
#define DEBUG_LOG1(fmt, p1)           { }
#define DEBUG_LOG2(fmt, p1, p2)       { }
#define DEBUG_LOG3(fmt, p1, p2, p3)   { }
#define DEBUG_LOG4(fmt, p1, p2, p3, p4)   { }
#define DEBUG_LOG5(fmt, p1, p2, p3, p4, p5)   { }
#define DEBUG_LOG6(fmt, p1, p2, p3, p4, p5, p6)   { }

#endif //ENABLE_DEBUG_LOG

struct sBTTimer {
	struct timeval start;
	struct timeval stop;
	unsigned int timeout;
};
typedef struct sBTTimer *BTTimer;

int BTSendSig(char* procname, int sig);
void BTSetTimer(BTTimer timer, unsigned int timeout);
int BTTimerExpired(BTTimer timer);

void BTEnablePageScan();
void BTDisablePageScan();

int BTIsAclLinkActive(char *bdaddrstr);
void BTDestroyAclLink(char *bdaddrstr);

int BTGetFileInt(const char* name);

// Debug stuff
char* state2str(int state);
char* error2str(int error);

#endif //_BTUTILS_H_