The Android Open Source Project | 478ab6c | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Internal details for libpcap on DOS. |
| 3 | * 32-bit targets: djgpp, Pharlap or DOS4GW. |
| 4 | * |
JP Abgrall | 511eca3 | 2014-02-12 13:46:45 -0800 | [diff] [blame^] | 5 | * @(#) $Header: /tcpdump/master/libpcap/pcap-dos.h,v 1.1 2004-12-18 08:52:10 guy Exp $ (LBL) |
The Android Open Source Project | 478ab6c | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef __PCAP_DOS_H |
| 9 | #define __PCAP_DOS_H |
| 10 | |
| 11 | #ifdef __DJGPP__ |
| 12 | #include <pc.h> /* simple non-conio kbhit */ |
| 13 | #else |
| 14 | #include <conio.h> |
| 15 | #endif |
| 16 | |
| 17 | typedef int BOOL; |
| 18 | typedef unsigned char BYTE; |
| 19 | typedef unsigned short WORD; |
| 20 | typedef unsigned long DWORD; |
| 21 | typedef BYTE ETHER[6]; |
| 22 | |
| 23 | #define ETH_ALEN sizeof(ETHER) /* Ether address length */ |
| 24 | #define ETH_HLEN (2*ETH_ALEN+2) /* Ether header length */ |
| 25 | #define ETH_MTU 1500 |
| 26 | #define ETH_MIN 60 |
| 27 | #define ETH_MAX (ETH_MTU+ETH_HLEN) |
| 28 | |
| 29 | #ifndef TRUE |
| 30 | #define TRUE 1 |
| 31 | #define FALSE 0 |
| 32 | #endif |
| 33 | |
| 34 | #define PHARLAP 1 |
| 35 | #define DJGPP 2 |
| 36 | #define DOS4GW 4 |
| 37 | |
| 38 | #ifdef __DJGPP__ |
| 39 | #undef DOSX |
| 40 | #define DOSX DJGPP |
| 41 | #endif |
| 42 | |
| 43 | #ifdef __WATCOMC__ |
| 44 | #undef DOSX |
| 45 | #define DOSX DOS4GW |
| 46 | #endif |
| 47 | |
| 48 | #ifdef __HIGHC__ |
| 49 | #include <pharlap.h> |
| 50 | #undef DOSX |
| 51 | #define DOSX PHARLAP |
| 52 | #define inline |
| 53 | #else |
| 54 | typedef unsigned int UINT; |
| 55 | #endif |
| 56 | |
| 57 | |
| 58 | #if defined(__GNUC__) || defined(__HIGHC__) |
| 59 | typedef unsigned long long uint64; |
| 60 | typedef unsigned long long QWORD; |
| 61 | #endif |
| 62 | |
| 63 | #if defined(__WATCOMC__) |
| 64 | typedef unsigned __int64 uint64; |
| 65 | typedef unsigned __int64 QWORD; |
| 66 | #endif |
| 67 | |
| 68 | #define ARGSUSED(x) (void) x |
| 69 | |
| 70 | #if defined (__SMALL__) || defined(__LARGE__) |
| 71 | #define DOSX 0 |
| 72 | |
| 73 | #elif !defined(DOSX) |
| 74 | #error DOSX not defined; 1 = PharLap, 2 = djgpp, 4 = DOS4GW |
| 75 | #endif |
| 76 | |
| 77 | #ifdef __HIGHC__ |
| 78 | #define min(a,b) _min(a,b) |
| 79 | #define max(a,b) _max(a,b) |
| 80 | #endif |
| 81 | |
| 82 | #ifndef min |
| 83 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 84 | #endif |
| 85 | |
| 86 | #ifndef max |
| 87 | #define max(a,b) ((a) < (b) ? (b) : (a)) |
| 88 | #endif |
| 89 | |
| 90 | #if !defined(_U_) && defined(__GNUC__) |
| 91 | #define _U_ __attribute__((unused)) |
| 92 | #endif |
| 93 | |
| 94 | #ifndef _U_ |
| 95 | #define _U_ |
| 96 | #endif |
| 97 | |
| 98 | #if defined(USE_32BIT_DRIVERS) |
| 99 | #include "msdos/pm_drvr/lock.h" |
| 100 | |
| 101 | #ifndef RECEIVE_QUEUE_SIZE |
| 102 | #define RECEIVE_QUEUE_SIZE 60 |
| 103 | #endif |
| 104 | |
| 105 | #ifndef RECEIVE_BUF_SIZE |
| 106 | #define RECEIVE_BUF_SIZE (ETH_MAX+20) |
| 107 | #endif |
| 108 | |
| 109 | extern struct device el2_dev LOCKED_VAR; /* 3Com EtherLink II */ |
| 110 | extern struct device el3_dev LOCKED_VAR; /* EtherLink III */ |
| 111 | extern struct device tc59_dev LOCKED_VAR; /* 3Com Vortex Card (?) */ |
| 112 | extern struct device tc515_dev LOCKED_VAR; |
| 113 | extern struct device tc90x_dev LOCKED_VAR; |
| 114 | extern struct device tc90bcx_dev LOCKED_VAR; |
| 115 | extern struct device wd_dev LOCKED_VAR; |
| 116 | extern struct device ne_dev LOCKED_VAR; |
| 117 | extern struct device acct_dev LOCKED_VAR; |
| 118 | extern struct device cs89_dev LOCKED_VAR; |
| 119 | extern struct device rtl8139_dev LOCKED_VAR; |
| 120 | |
| 121 | struct rx_ringbuf { |
| 122 | volatile int in_index; /* queue index head */ |
| 123 | int out_index; /* queue index tail */ |
| 124 | int elem_size; /* size of each element */ |
| 125 | int num_elem; /* number of elements */ |
| 126 | char *buf_start; /* start of buffer pool */ |
| 127 | }; |
| 128 | |
| 129 | struct rx_elem { |
| 130 | DWORD size; /* size copied to this element */ |
| 131 | BYTE data[ETH_MAX+10]; /* add some margin. data[0] should be */ |
| 132 | }; /* dword aligned */ |
| 133 | |
| 134 | extern BYTE *get_rxbuf (int len) LOCKED_FUNC; |
| 135 | extern int peek_rxbuf (BYTE **buf); |
| 136 | extern int release_rxbuf (BYTE *buf); |
| 137 | |
| 138 | #else |
| 139 | #define LOCKED_VAR |
| 140 | #define LOCKED_FUNC |
| 141 | |
| 142 | struct device { |
| 143 | const char *name; |
| 144 | const char *long_name; |
| 145 | DWORD base_addr; /* device I/O address */ |
| 146 | int irq; /* device IRQ number */ |
| 147 | int dma; /* DMA channel */ |
| 148 | DWORD mem_start; /* shared mem start */ |
| 149 | DWORD mem_end; /* shared mem end */ |
| 150 | DWORD rmem_start; /* shmem "recv" start */ |
| 151 | DWORD rmem_end; /* shared "recv" end */ |
| 152 | |
| 153 | struct device *next; /* next device in list */ |
| 154 | |
| 155 | /* interface service routines */ |
| 156 | int (*probe)(struct device *dev); |
| 157 | int (*open) (struct device *dev); |
| 158 | void (*close)(struct device *dev); |
| 159 | int (*xmit) (struct device *dev, const void *buf, int len); |
| 160 | void *(*get_stats)(struct device *dev); |
| 161 | void (*set_multicast_list)(struct device *dev); |
| 162 | |
| 163 | /* driver-to-pcap receive buffer routines */ |
| 164 | int (*copy_rx_buf) (BYTE *buf, int max); /* rx-copy (pktdrvr only) */ |
| 165 | BYTE *(*get_rx_buf) (int len); /* rx-buf fetch/enqueue */ |
| 166 | int (*peek_rx_buf) (BYTE **buf); /* rx-non-copy at queue */ |
| 167 | int (*release_rx_buf) (BYTE *buf); /* release after peek */ |
| 168 | |
| 169 | WORD flags; /* Low-level status flags. */ |
| 170 | void *priv; /* private data */ |
| 171 | }; |
| 172 | |
| 173 | /* |
| 174 | * Network device statistics |
| 175 | */ |
| 176 | typedef struct net_device_stats { |
| 177 | DWORD rx_packets; /* total packets received */ |
| 178 | DWORD tx_packets; /* total packets transmitted */ |
| 179 | DWORD rx_bytes; /* total bytes received */ |
| 180 | DWORD tx_bytes; /* total bytes transmitted */ |
| 181 | DWORD rx_errors; /* bad packets received */ |
| 182 | DWORD tx_errors; /* packet transmit problems */ |
| 183 | DWORD rx_dropped; /* no space in Rx buffers */ |
| 184 | DWORD tx_dropped; /* no space available for Tx */ |
| 185 | DWORD multicast; /* multicast packets received */ |
| 186 | |
| 187 | /* detailed rx_errors: */ |
| 188 | DWORD rx_length_errors; |
| 189 | DWORD rx_over_errors; /* recv'r overrun error */ |
| 190 | DWORD rx_osize_errors; /* recv'r over-size error */ |
| 191 | DWORD rx_crc_errors; /* recv'd pkt with crc error */ |
| 192 | DWORD rx_frame_errors; /* recv'd frame alignment error */ |
| 193 | DWORD rx_fifo_errors; /* recv'r fifo overrun */ |
| 194 | DWORD rx_missed_errors; /* recv'r missed packet */ |
| 195 | |
| 196 | /* detailed tx_errors */ |
| 197 | DWORD tx_aborted_errors; |
| 198 | DWORD tx_carrier_errors; |
| 199 | DWORD tx_fifo_errors; |
| 200 | DWORD tx_heartbeat_errors; |
| 201 | DWORD tx_window_errors; |
| 202 | DWORD tx_collisions; |
| 203 | DWORD tx_jabbers; |
| 204 | } NET_STATS; |
| 205 | #endif |
| 206 | |
| 207 | extern struct device *active_dev LOCKED_VAR; |
| 208 | extern const struct device *dev_base LOCKED_VAR; |
| 209 | extern struct device *probed_dev; |
| 210 | |
| 211 | extern int pcap_pkt_debug; |
| 212 | |
| 213 | extern void _w32_os_yield (void); /* Watt-32's misc.c */ |
| 214 | |
| 215 | #ifdef NDEBUG |
| 216 | #define PCAP_ASSERT(x) ((void)0) |
| 217 | |
| 218 | #else |
| 219 | void pcap_assert (const char *what, const char *file, unsigned line); |
| 220 | |
| 221 | #define PCAP_ASSERT(x) do { \ |
| 222 | if (!(x)) \ |
| 223 | pcap_assert (#x, __FILE__, __LINE__); \ |
| 224 | } while (0) |
| 225 | #endif |
| 226 | |
| 227 | #endif /* __PCAP_DOS_H */ |