target.h

来自「ppp协议的lwip源代码」· C头文件 代码 · 共 81 行

#ifndef TARGET_H_
#define TARGET_H_

#include "lwip.h"
#include "lwip/stats.h"
#include "lwip/mem.h"
#include "lwip/tcpip.h"
#include "lwip/netif.h"

#include "netif/ppp/buffer.h"

#include "sio.h"

#ifndef  FALSE
#define  FALSE    0
#endif

#ifndef  TRUE
#define  TRUE     1
#endif


#ifndef MIN
#define MIN(x,y) (x) < (y)? (x): (y)
#endif

#define TIMEOUT(f, a, t)	sys_untimeout((f), (a)), sys_timeout((t)*1000, (f), (a))
#define UNTIMEOUT(f, a)		sys_untimeout((f), (a))

#ifdef _C166
#define NO_CHAR_BITFIELDS
#endif


/* Type definitions for BSD code. */
typedef unsigned long u_long;
typedef unsigned int u_int;
typedef unsigned short u_short;
typedef unsigned char u_char;


/*
 * Sleep ms milliseconds.  Note that this only has a (close to) 1 Jiffy 
 *  resolution.
 * Note: Since there may me less than a ms left before the next clock
 *  tick, 1 tick is added to ensure we delay at least ms time.
 */
void ppp_msleep(unsigned long ms);

/*
 * Return the number of jiffies that have passed since power up.
 */
#define ppp_jiffies() RetrieveClock()

/* Display a panic message and HALT the system. */
void ppp_panic(char *msg);

/*
 * Make a string representation of a network IP address.
 * WARNING: NOT RE-ENTRANT!
 */
char *ip_ntoa(u32_t ipaddr);

void ppp_hex_dump(const u_char *bp, u_int length);



typedef long ppp_sio_fd_t;

#define ppp_sio_write(fd, p, s) write(fd, p, s)

#define ppp_sio_read(fd, p, s) read(fd, p, s)

#define ppp_sio_read_abort(fd) do { \
        ioctl (fd, SIO_BLOCKING_SET, SIO_BLOCKING_OFF); \
        ioctl (fd, SIO_BLOCKING_SET, SIO_BLOCKING_RELEASE); \
} while (0)


#endif /* TARGET_H */