/* * Internal details for libpcap on DOS. * 32-bit targets: djgpp, Pharlap or DOS4GW. * * @(#) $Header: /cvsroot/src/dist/libpcap/Attic/pcap-dos.h,v 1.1.1.1 2006/02/27 15:45:48 drochner Exp $ (LBL) */ #ifndef __PCAP_DOS_H #define __PCAP_DOS_H #ifdef __DJGPP__ #include /* simple non-conio kbhit */ #else #include #endif typedef int BOOL; typedef unsigned char BYTE; typedef unsigned short WORD; typedef unsigned long DWORD; typedef BYTE ETHER[6]; #define ETH_ALEN sizeof(ETHER) /* Ether address length */ #define ETH_HLEN (2*ETH_ALEN+2) /* Ether header length */ #define ETH_MTU 1500 #define ETH_MIN 60 #define ETH_MAX (ETH_MTU+ETH_HLEN) #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif #define PHARLAP 1 #define DJGPP 2 #define DOS4GW 4 #ifdef __DJGPP__ #undef DOSX #define DOSX DJGPP #endif #ifdef __WATCOMC__ #undef DOSX #define DOSX DOS4GW #endif #ifdef __HIGHC__ #include #undef DOSX #define DOSX PHARLAP #define inline #else typedef unsigned int UINT; #endif #if defined(__GNUC__) || defined(__HIGHC__) typedef unsigned long long uint64; typedef unsigned long long QWORD; #endif #if defined(__WATCOMC__) typedef unsigned __int64 uint64; typedef unsigned __int64 QWORD; #endif #define ARGSUSED(x) (void) x #if defined (__SMALL__) || defined(__LARGE__) #define DOSX 0 #elif !defined(DOSX) #error DOSX not defined; 1 = PharLap, 2 = djgpp, 4 = DOS4GW #endif #ifdef __HIGHC__ #define min(a,b) _min(a,b) #define max(a,b) _max(a,b) #endif #ifndef min #define min(a,b) ((a) < (b) ? (a) : (b)) #endif #ifndef max #define max(a,b) ((a) < (b) ? (b) : (a)) #endif #if !defined(_U_) && defined(__GNUC__) #define _U_ __attribute__((unused)) #endif #ifndef _U_ #define _U_ #endif #if defined(USE_32BIT_DRIVERS) #include "msdos/pm_drvr/lock.h" #ifndef RECEIVE_QUEUE_SIZE #define RECEIVE_QUEUE_SIZE 60 #endif #ifndef RECEIVE_BUF_SIZE #define RECEIVE_BUF_SIZE (ETH_MAX+20) #endif extern struct device el2_dev LOCKED_VAR; /* 3Com EtherLink II */ extern struct device el3_dev LOCKED_VAR; /* EtherLink III */ extern struct device tc59_dev LOCKED_VAR; /* 3Com Vortex Card (?) */ extern struct device tc515_dev LOCKED_VAR; extern struct device tc90x_dev LOCKED_VAR; extern struct device tc90bcx_dev LOCKED_VAR; extern struct device wd_dev LOCKED_VAR; extern struct device ne_dev LOCKED_VAR; extern struct device acct_dev LOCKED_VAR; extern struct device cs89_dev LOCKED_VAR; extern struct device rtl8139_dev LOCKED_VAR; struct rx_ringbuf { volatile int in_index; /* queue index head */ int out_index; /* queue index tail */ int elem_size; /* size of each element */ int num_elem; /* number of elements */ char *buf_start; /* start of buffer pool */ }; struct rx_elem { DWORD size; /* size copied to this element */ BYTE data[ETH_MAX+10]; /* add some margin. data[0] should be */ }; /* dword aligned */ extern BYTE *get_rxbuf (int len) LOCKED_FUNC; extern int peek_rxbuf (BYTE **buf); extern int release_rxbuf (BYTE *buf); #else #define LOCKED_VAR #define LOCKED_FUNC struct device { const char *name; const char *long_name; DWORD base_addr; /* device I/O address */ int irq; /* device IRQ number */ int dma; /* DMA channel */ DWORD mem_start; /* shared mem start */ DWORD mem_end; /* shared mem end */ DWORD rmem_start; /* shmem "recv" start */ DWORD rmem_end; /* shared "recv" end */ struct device *next; /* next device in list */ /* interface service routines */ int (*probe)(struct device *dev); int (*open) (struct device *dev); void (*close)(struct device *dev); int (*xmit) (struct device *dev, const void *buf, int len); void *(*get_stats)(struct device *dev); void (*set_multicast_list)(struct device *dev); /* driver-to-pcap receive buffer routines */ int (*copy_rx_buf) (BYTE *buf, int max); /* rx-copy (pktdrvr only) */ BYTE *(*get_rx_buf) (int len); /* rx-buf fetch/enqueue */ int (*peek_rx_buf) (BYTE **buf); /* rx-non-copy at queue */ int (*release_rx_buf) (BYTE *buf); /* release after peek */ WORD flags; /* Low-level status flags. */ void *priv; /* private data */ }; /* * Network device statistics */ typedef struct net_device_stats { DWORD rx_packets; /* total packets received */ DWORD tx_packets; /* total packets transmitted */ DWORD rx_bytes; /* total bytes received */ DWORD tx_bytes; /* total bytes transmitted */ DWORD rx_errors; /* bad packets received */ DWORD tx_errors; /* packet transmit problems */ DWORD rx_dropped; /* no space in Rx buffers */ DWORD tx_dropped; /* no space available for Tx */ DWORD multicast; /* multicast packets received */ /* detailed rx_errors: */ DWORD rx_length_errors; DWORD rx_over_errors; /* recv'r overrun error */ DWORD rx_osize_errors; /* recv'r over-size error */ DWORD rx_crc_errors; /* recv'd pkt with crc error */ DWORD rx_frame_errors; /* recv'd frame alignment error */ DWORD rx_fifo_errors; /* recv'r fifo overrun */ DWORD rx_missed_errors; /* recv'r missed packet */ /* detailed tx_errors */ DWORD tx_aborted_errors; DWORD tx_carrier_errors; DWORD tx_fifo_errors; DWORD tx_heartbeat_errors; DWORD tx_window_errors; DWORD tx_collisions; DWORD tx_jabbers; } NET_STATS; #endif extern struct device *active_dev LOCKED_VAR; extern const struct device *dev_base LOCKED_VAR; extern struct device *probed_dev; extern int pcap_pkt_debug; extern void _w32_os_yield (void); /* Watt-32's misc.c */ #ifdef NDEBUG #define PCAP_ASSERT(x) ((void)0) #else void pcap_assert (const char *what, const char *file, unsigned line); #define PCAP_ASSERT(x) do { \ if (!(x)) \ pcap_assert (#x, __FILE__, __LINE__); \ } while (0) #endif #endif /* __PCAP_DOS_H */