[279] | 1 | #include <stdint.h>
|
---|
| 2 | #include <stdio.h>
|
---|
| 3 | #include <sys/unistd.h>
|
---|
| 4 | #include <limits.h>
|
---|
| 5 | #include <kernel.h>
|
---|
| 6 | #include <t_syslog.h>
|
---|
| 7 | #include <t_stdlib.h>
|
---|
| 8 | #include <sil.h>
|
---|
| 9 | #include <stdlib.h>
|
---|
| 10 | #include <string.h>
|
---|
| 11 | #include <stdio.h>
|
---|
| 12 | #include <setjmp.h>
|
---|
| 13 | #include "../../../musl-1.1.12/include/poll.h"
|
---|
| 14 | #include "syssvc/serial.h"
|
---|
| 15 | #include "syssvc/syslog.h"
|
---|
| 16 | #include <tinet_config.h>
|
---|
| 17 | #include <netinet/in.h>
|
---|
| 18 | #include <netinet/in_itron.h>
|
---|
| 19 | #include <tinet_nic_defs.h>
|
---|
| 20 | #include <tinet_cfg.h>
|
---|
| 21 | #include <netinet/in_var.h>
|
---|
| 22 | #include <net/ethernet.h>
|
---|
| 23 | #include <net/if6_var.h>
|
---|
| 24 | #include <net/net.h>
|
---|
| 25 | #include <net/if_var.h>
|
---|
| 26 | #include <netinet/udp_var.h>
|
---|
| 27 | #include <ethernet_api.h>
|
---|
| 28 | #include "ff.h"
|
---|
| 29 | #include "socket_stub.h"
|
---|
| 30 | #include "kernel_cfg.h"
|
---|
| 31 |
|
---|
| 32 | #define SIO_PORTID 1
|
---|
| 33 |
|
---|
| 34 | #define IO_TYPE_FREE 0
|
---|
| 35 | #define IO_TYPE_SIO 1
|
---|
| 36 | #define IO_TYPE_FILE 2
|
---|
| 37 | #define IO_TYPE_TCP 3
|
---|
| 38 | #define IO_TYPE_UDP 4
|
---|
| 39 |
|
---|
| 40 | static struct _IO_FILE fd_table[8 * sizeof(FLGPTN)] = {
|
---|
| 41 | { 0, IO_TYPE_SIO, 0, stdio_close, stdin_read, stdio_write },
|
---|
| 42 | { 1, IO_TYPE_SIO, 0, stdio_close, stdio_read, stdout_write },
|
---|
| 43 | { 2, IO_TYPE_SIO, 0, stdio_close, stdio_read, stderr_write },
|
---|
| 44 | };
|
---|
| 45 | #define fd_table_count (sizeof(fd_table) / sizeof(fd_table[0]))
|
---|
| 46 |
|
---|
| 47 | static int new_fd(int type, int id)
|
---|
| 48 | {
|
---|
| 49 | for (int fd = 3; fd < fd_table_count; fd++) {
|
---|
| 50 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 51 | if (fp->type != IO_TYPE_FREE)
|
---|
| 52 | continue;
|
---|
| 53 |
|
---|
| 54 | fp->fd = fd;
|
---|
| 55 | fp->type = type;
|
---|
| 56 | fp->handle = id;
|
---|
| 57 | return fd;
|
---|
| 58 | }
|
---|
| 59 |
|
---|
| 60 | return -1;
|
---|
| 61 | }
|
---|
| 62 |
|
---|
| 63 | static struct _IO_FILE *id_to_fd(int type, int id)
|
---|
| 64 | {
|
---|
| 65 | for (int fd = 3; fd < fd_table_count; fd++) {
|
---|
| 66 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 67 | if ((fp->type == type) && (fp->handle == id))
|
---|
| 68 | return fp;
|
---|
| 69 | }
|
---|
| 70 |
|
---|
| 71 | return NULL;
|
---|
| 72 | }
|
---|
| 73 |
|
---|
| 74 | static int delete_fd(int type, int id)
|
---|
| 75 | {
|
---|
| 76 | struct _IO_FILE *fp = id_to_fd(type, id);
|
---|
| 77 | if (fp == NULL)
|
---|
| 78 | return -1;
|
---|
| 79 |
|
---|
| 80 | memset(fp, 0, sizeof(struct _IO_FILE));
|
---|
| 81 |
|
---|
| 82 | return 0;
|
---|
| 83 | }
|
---|
| 84 |
|
---|
| 85 | struct _IO_FILE *fd_to_fp(int fd)
|
---|
| 86 | {
|
---|
| 87 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 88 | return NULL;
|
---|
| 89 | return &fd_table[fd];
|
---|
| 90 | }
|
---|
| 91 |
|
---|
| 92 | struct _IO_FILE *new_sio_fd(int sioid)
|
---|
| 93 | {
|
---|
| 94 | int fd = new_fd(IO_TYPE_SIO, sioid);
|
---|
| 95 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 96 | return NULL;
|
---|
| 97 |
|
---|
| 98 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 99 | fp->close = sio_close;
|
---|
| 100 | fp->read = sio_read;
|
---|
| 101 | fp->write = sio_write;
|
---|
| 102 |
|
---|
| 103 | return fp;
|
---|
| 104 | }
|
---|
| 105 |
|
---|
| 106 | int delete_sio_fd(int sioid)
|
---|
| 107 | {
|
---|
| 108 | return delete_fd(IO_TYPE_SIO, sioid);
|
---|
| 109 | }
|
---|
| 110 |
|
---|
| 111 | struct _IO_FILE *sioid_to_fd(int sioid)
|
---|
| 112 | {
|
---|
| 113 | return id_to_fd(IO_TYPE_SIO, sioid);
|
---|
| 114 | }
|
---|
| 115 |
|
---|
| 116 | struct _IO_FILE *new_file_fd(int fileid)
|
---|
| 117 | {
|
---|
| 118 | int fd = new_fd(IO_TYPE_FILE, fileid);
|
---|
| 119 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 120 | return NULL;
|
---|
| 121 |
|
---|
| 122 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 123 | fp->close = file_close;
|
---|
| 124 | fp->read = file_read;
|
---|
| 125 | fp->write = file_write;
|
---|
| 126 |
|
---|
| 127 | return fp;
|
---|
| 128 | }
|
---|
| 129 |
|
---|
| 130 | int delete_file_fd(int fileid)
|
---|
| 131 | {
|
---|
| 132 | return delete_fd(IO_TYPE_FILE, fileid);
|
---|
| 133 | }
|
---|
| 134 |
|
---|
| 135 | struct _IO_FILE *fileid_to_fd(int fileid)
|
---|
| 136 | {
|
---|
| 137 | return id_to_fd(IO_TYPE_FILE, fileid);
|
---|
| 138 | }
|
---|
| 139 |
|
---|
| 140 | struct _IO_FILE *new_tcp_fd(int tcpid)
|
---|
| 141 | {
|
---|
| 142 | int fd = new_fd(IO_TYPE_TCP, tcpid);
|
---|
| 143 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 144 | return NULL;
|
---|
| 145 |
|
---|
| 146 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 147 | fp->close = tcp_fd_close;
|
---|
| 148 | fp->read = tcp_fd_read;
|
---|
| 149 | fp->write = tcp_fd_write;
|
---|
| 150 |
|
---|
| 151 | return fp;
|
---|
| 152 | }
|
---|
| 153 |
|
---|
| 154 | int delete_tcp_fd(int tcpid)
|
---|
| 155 | {
|
---|
| 156 | return delete_fd(IO_TYPE_TCP, tcpid);
|
---|
| 157 | }
|
---|
| 158 |
|
---|
| 159 | struct _IO_FILE *tcpid_to_fd(int tcpid)
|
---|
| 160 | {
|
---|
| 161 | return id_to_fd(IO_TYPE_TCP, tcpid);
|
---|
| 162 | }
|
---|
| 163 |
|
---|
| 164 | struct _IO_FILE *new_udp_fd(int udpid)
|
---|
| 165 | {
|
---|
| 166 | int fd = new_fd(IO_TYPE_UDP, udpid);
|
---|
| 167 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 168 | return NULL;
|
---|
| 169 |
|
---|
| 170 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 171 | fp->close = udp_fd_close;
|
---|
| 172 | fp->read = udp_fd_read;
|
---|
| 173 | fp->write = udp_fd_write;
|
---|
| 174 |
|
---|
| 175 | return fp;
|
---|
| 176 | }
|
---|
| 177 |
|
---|
| 178 | int delete_udp_fd(int udpid)
|
---|
| 179 | {
|
---|
| 180 | return delete_fd(IO_TYPE_UDP, udpid);
|
---|
| 181 | }
|
---|
| 182 |
|
---|
| 183 | struct _IO_FILE *udpid_to_fd(int udpid)
|
---|
| 184 | {
|
---|
| 185 | return id_to_fd(IO_TYPE_UDP, udpid);
|
---|
| 186 | }
|
---|
| 187 |
|
---|
| 188 | int shell_isatty(int fd)
|
---|
| 189 | {
|
---|
| 190 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 191 | return 0;
|
---|
| 192 |
|
---|
| 193 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 194 | if (fp->type == IO_TYPE_SIO)
|
---|
| 195 | return 1;
|
---|
| 196 |
|
---|
| 197 | return 0;
|
---|
| 198 | }
|
---|
| 199 |
|
---|
| 200 | struct fd_events {
|
---|
| 201 | int count;
|
---|
| 202 | fd_set readfds;
|
---|
| 203 | fd_set writefds;
|
---|
| 204 | fd_set errorfds;
|
---|
| 205 | };
|
---|
| 206 |
|
---|
| 207 | ER shell_get_evts(struct fd_events *evts, TMO tmout);
|
---|
| 208 |
|
---|
| 209 | #define TMO_MAX INT_MAX
|
---|
| 210 |
|
---|
| 211 | int select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *tv)
|
---|
| 212 | {
|
---|
| 213 | ER ret;
|
---|
| 214 | TMO tmout = TMO_FEVR;
|
---|
| 215 | struct fd_events evts;
|
---|
| 216 |
|
---|
| 217 | if (tv != NULL) {
|
---|
| 218 | if (tv->tv_sec < (TMO_MAX / 1000000))
|
---|
| 219 | tmout = tv->tv_sec * 1000000 + tv->tv_usec;
|
---|
| 220 | else
|
---|
| 221 | tmout = TMO_MAX;
|
---|
| 222 | }
|
---|
| 223 |
|
---|
| 224 | memcpy(&evts.readfds, rfds, sizeof(fd_set));
|
---|
| 225 | memcpy(&evts.writefds, wfds, sizeof(fd_set));
|
---|
| 226 | memcpy(&evts.errorfds, efds, sizeof(fd_set));
|
---|
| 227 | evts.count = 0;
|
---|
| 228 |
|
---|
| 229 | ret = shell_get_evts(&evts, tmout);
|
---|
| 230 | if (ret == E_OK) {
|
---|
| 231 | memcpy(rfds, &evts.readfds, sizeof(fd_set));
|
---|
| 232 | memcpy(wfds, &evts.writefds, sizeof(fd_set));
|
---|
| 233 | memcpy(efds, &evts.errorfds, sizeof(fd_set));
|
---|
| 234 | return evts.count;
|
---|
| 235 | }
|
---|
| 236 | if (ret == E_TMOUT) {
|
---|
| 237 | memset(rfds, 0, sizeof(fd_set));
|
---|
| 238 | memset(wfds, 0, sizeof(fd_set));
|
---|
| 239 | memset(efds, 0, sizeof(fd_set));
|
---|
| 240 | return 0;
|
---|
| 241 | }
|
---|
| 242 |
|
---|
| 243 | return -1;
|
---|
| 244 | }
|
---|
| 245 |
|
---|
| 246 | int poll(struct pollfd *fds, nfds_t nfds, int timeout)
|
---|
| 247 | {
|
---|
| 248 | ER ret;
|
---|
| 249 | TMO tmout;
|
---|
| 250 | struct fd_events evts;
|
---|
| 251 |
|
---|
| 252 | if(timeout < 0)
|
---|
| 253 | tmout = TMO_FEVR;
|
---|
| 254 | else if (timeout < (TMO_MAX / 1000))
|
---|
| 255 | tmout = timeout * 1000;
|
---|
| 256 | else
|
---|
| 257 | tmout = TMO_MAX;
|
---|
| 258 |
|
---|
| 259 | memset(&evts, 0, sizeof(evts));
|
---|
| 260 |
|
---|
| 261 | for (int i = 0; i < nfds; i++) {
|
---|
| 262 | struct pollfd *pfd = &fds[i];
|
---|
| 263 | int fd = pfd->fd;
|
---|
| 264 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 265 | continue;
|
---|
| 266 |
|
---|
| 267 | if (pfd->events & POLLIN)
|
---|
| 268 | FD_SET(fd, &evts.readfds);
|
---|
| 269 | if (pfd->events & POLLOUT)
|
---|
| 270 | FD_SET(fd, &evts.writefds);
|
---|
| 271 | if (pfd->events & POLLERR)
|
---|
| 272 | FD_SET(fd, &evts.errorfds);
|
---|
| 273 | pfd->revents = 0;
|
---|
| 274 | }
|
---|
| 275 |
|
---|
| 276 | ret = shell_get_evts(&evts, tmout);
|
---|
| 277 | if (ret == E_OK) {
|
---|
| 278 | int result = 0;
|
---|
| 279 | for (int i = 0; i < nfds; i++) {
|
---|
| 280 | struct pollfd *pfd = &fds[i];
|
---|
| 281 | int fd = pfd->fd;
|
---|
| 282 | if ((fd < 0) || (fd >= fd_table_count))
|
---|
| 283 | continue;
|
---|
| 284 |
|
---|
| 285 | if (FD_ISSET(fd, &evts.readfds))
|
---|
| 286 | pfd->revents |= POLLIN;
|
---|
| 287 | if (FD_ISSET(fd, &evts.writefds))
|
---|
| 288 | pfd->revents |= POLLOUT;
|
---|
| 289 | if (FD_ISSET(fd, &evts.errorfds))
|
---|
| 290 | pfd->revents |= POLLERR;
|
---|
| 291 | if (pfd->revents != 0)
|
---|
| 292 | result++;
|
---|
| 293 | }
|
---|
| 294 | return result;
|
---|
| 295 | }
|
---|
| 296 | if (ret == E_TMOUT) {
|
---|
| 297 | return 0;
|
---|
| 298 | }
|
---|
| 299 |
|
---|
| 300 | return -1;
|
---|
| 301 | }
|
---|
| 302 |
|
---|
| 303 | void stdio_update_evts()
|
---|
| 304 | {
|
---|
| 305 | int fd = STDIN_FILENO;
|
---|
| 306 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 307 | T_SERIAL_RPOR rpor;
|
---|
| 308 | FLGPTN flgptn = 0;
|
---|
| 309 |
|
---|
| 310 | ER ret = serial_ref_por(SIO_PORTID, &rpor);
|
---|
| 311 | if (ret != E_OK)
|
---|
| 312 | return;
|
---|
| 313 |
|
---|
| 314 | if (rpor.reacnt != 0) {
|
---|
| 315 | if (fp->readevt_w == fp->readevt_r) fp->readevt_w++;
|
---|
| 316 |
|
---|
| 317 | FD_SET(fd, (fd_set *)&flgptn);
|
---|
| 318 | }
|
---|
| 319 | if (rpor.wricnt != 0) {
|
---|
| 320 | if (fp->writeevt_w == fp->writeevt_r) fp->writeevt_w++;
|
---|
| 321 |
|
---|
| 322 | FD_SET(fd, (fd_set *)&flgptn);
|
---|
| 323 | }
|
---|
| 324 |
|
---|
| 325 | if (flgptn != 0) {
|
---|
| 326 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 327 | }
|
---|
| 328 | }
|
---|
| 329 |
|
---|
| 330 | void stdio_flgptn(FLGPTN *flgptn)
|
---|
| 331 | {
|
---|
| 332 | int fd = STDIN_FILENO;
|
---|
| 333 | struct _IO_FILE *fp = &fd_table[fd];
|
---|
| 334 | T_SERIAL_RPOR rpor;
|
---|
| 335 | *flgptn = 0;
|
---|
| 336 |
|
---|
| 337 | ER ret = serial_ref_por(SIO_PORTID, &rpor);
|
---|
| 338 | if (ret != E_OK)
|
---|
| 339 | return;
|
---|
| 340 |
|
---|
| 341 | if (rpor.reacnt != 0) {
|
---|
| 342 | if (fp->readevt_w == fp->readevt_r) fp->readevt_w++;
|
---|
| 343 |
|
---|
| 344 | FD_SET(fd, (fd_set *)flgptn);
|
---|
| 345 | }
|
---|
| 346 | if (rpor.wricnt != 0) {
|
---|
| 347 | if (fp->writeevt_w == fp->writeevt_r) fp->writeevt_w++;
|
---|
| 348 |
|
---|
| 349 | FD_SET(fd, (fd_set *)flgptn);
|
---|
| 350 | }
|
---|
| 351 | }
|
---|
| 352 |
|
---|
| 353 | ER socket_tcp_callback(ID cepid, FN fncd, void *p_parblk)
|
---|
| 354 | {
|
---|
| 355 | struct _IO_FILE *fp = tcpid_to_fd(cepid);
|
---|
| 356 | FLGPTN flgptn = 0;
|
---|
| 357 |
|
---|
| 358 | if (fp == NULL)
|
---|
| 359 | return E_PAR;
|
---|
| 360 |
|
---|
| 361 | int fd = fp->fd;
|
---|
| 362 | FD_SET(fd, (fd_set *)&flgptn);
|
---|
| 363 |
|
---|
| 364 | switch (fncd) {
|
---|
| 365 | case TFN_TCP_RCV_DAT:
|
---|
| 366 | if (fp->readevt_w == fp->readevt_r) fp->readevt_w++;
|
---|
| 367 |
|
---|
| 368 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 369 | return E_OK;
|
---|
| 370 |
|
---|
| 371 | case TFN_TCP_SND_DAT:
|
---|
| 372 | if (fp->writeevt_w == fp->writeevt_r) fp->writeevt_w++;
|
---|
| 373 |
|
---|
| 374 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 375 | return E_OK;
|
---|
| 376 |
|
---|
| 377 | case TFN_TCP_CAN_CEP:
|
---|
| 378 | if (fp->errorevt_w == fp->errorevt_r) fp->errorevt_w++;
|
---|
| 379 |
|
---|
| 380 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 381 | return E_OK;
|
---|
| 382 |
|
---|
| 383 | case TFN_TCP_DEL_REP:
|
---|
| 384 | delete_tcp_rep(cepid);
|
---|
| 385 | return E_OK;
|
---|
| 386 |
|
---|
| 387 | case TFN_TCP_DEL_CEP:
|
---|
| 388 | delete_tcp_fd(cepid);
|
---|
| 389 | return E_OK;
|
---|
| 390 |
|
---|
| 391 | default:
|
---|
| 392 | return E_OK;
|
---|
| 393 | }
|
---|
| 394 | }
|
---|
| 395 |
|
---|
| 396 | ER socket_udp_callback(ID cepid, FN fncd, void *p_parblk)
|
---|
| 397 | {
|
---|
| 398 | struct _IO_FILE *fp = udpid_to_fd(cepid);
|
---|
| 399 | FLGPTN flgptn = 0;
|
---|
| 400 |
|
---|
| 401 | if (fp == NULL)
|
---|
| 402 | return E_PAR;
|
---|
| 403 |
|
---|
| 404 | int fd = fp->fd;
|
---|
| 405 | FD_SET(fd, (fd_set *)&flgptn);
|
---|
| 406 |
|
---|
| 407 | switch (fncd) {
|
---|
| 408 | case TFN_UDP_CRE_CEP:
|
---|
| 409 | case TFN_UDP_RCV_DAT:
|
---|
| 410 | if (fp->readevt_w == fp->readevt_r) fp->readevt_w++;
|
---|
| 411 |
|
---|
| 412 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 413 | return E_OK;
|
---|
| 414 |
|
---|
| 415 | case TFN_UDP_SND_DAT:
|
---|
| 416 | if (fp->writeevt_w == fp->writeevt_r) fp->writeevt_w++;
|
---|
| 417 |
|
---|
| 418 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 419 | return E_OK;
|
---|
| 420 |
|
---|
| 421 | case TFN_UDP_CAN_CEP:
|
---|
| 422 | if (fp->errorevt_w == fp->errorevt_r) fp->errorevt_w++;
|
---|
| 423 |
|
---|
| 424 | set_flg(FLG_SELECT_WAIT, flgptn);
|
---|
| 425 | return E_OK;
|
---|
| 426 |
|
---|
| 427 | case TFN_UDP_DEL_CEP:
|
---|
| 428 | delete_udp_fd(cepid);
|
---|
| 429 | return E_OK;
|
---|
| 430 |
|
---|
| 431 | default:
|
---|
| 432 | return E_OK;
|
---|
| 433 | }
|
---|
| 434 | }
|
---|
| 435 |
|
---|
| 436 | ER shell_get_evts(struct fd_events *evts, TMO tmout)
|
---|
| 437 | {
|
---|
| 438 | ER ret;
|
---|
| 439 | FLGPTN waitptn, flgptn = 0;
|
---|
| 440 |
|
---|
| 441 | stdio_update_evts();
|
---|
| 442 |
|
---|
| 443 | waitptn = *((FLGPTN *)&evts->readfds) | *((FLGPTN *)&evts->writefds) | *((FLGPTN *)&evts->errorfds);
|
---|
| 444 | memset(evts, 0, sizeof(*evts));
|
---|
| 445 |
|
---|
| 446 | /* ã¤ãã³ãå¾
|
---|
| 447 | ã¡ */
|
---|
| 448 | ret = twai_flg(FLG_SELECT_WAIT, waitptn, TWF_ORW, &flgptn, tmout);
|
---|
| 449 | if (ret != E_OK) {
|
---|
| 450 | if (ret != E_TMOUT) {
|
---|
| 451 | syslog(LOG_ERROR, "twai_flg => %d", ret);
|
---|
| 452 | return ret;
|
---|
| 453 | }
|
---|
| 454 |
|
---|
| 455 | stdio_flgptn(&flgptn);
|
---|
| 456 |
|
---|
| 457 | if (flgptn == 0)
|
---|
| 458 | return E_TMOUT;
|
---|
| 459 | }
|
---|
| 460 | flgptn &= waitptn;
|
---|
| 461 |
|
---|
| 462 | /* åãåã£ããã©ã°ã®ã¿ã¯ãªã¢ */
|
---|
| 463 | ret = clr_flg(FLG_SELECT_WAIT, ~flgptn);
|
---|
| 464 | if (ret != E_OK) {
|
---|
| 465 | syslog(LOG_ERROR, "clr_flg => %d", ret);
|
---|
| 466 | }
|
---|
| 467 |
|
---|
| 468 | struct _IO_FILE *fp = NULL;
|
---|
| 469 | for (int fd = 0; fd < fd_table_count; fd++) {
|
---|
| 470 | if (!FD_ISSET(fd, (fd_set *)&flgptn))
|
---|
| 471 | continue;
|
---|
| 472 |
|
---|
| 473 | fp = &fd_table[fd];
|
---|
| 474 |
|
---|
| 475 | if (fp->readevt_w != fp->readevt_r) {
|
---|
| 476 | fp->readevt_r++;
|
---|
| 477 | FD_SET(fd, &evts->readfds);
|
---|
| 478 | evts->count++;
|
---|
| 479 | }
|
---|
| 480 | if (fp->writeevt_w != fp->writeevt_r) {
|
---|
| 481 | fp->writeevt_r++;
|
---|
| 482 | FD_SET(fd, &evts->writefds);
|
---|
| 483 | evts->count++;
|
---|
| 484 | }
|
---|
| 485 | if (fp->errorevt_w != fp->errorevt_r) {
|
---|
| 486 | fp->errorevt_r++;
|
---|
| 487 | FD_SET(fd, &evts->errorfds);
|
---|
| 488 | evts->count++;
|
---|
| 489 | }
|
---|
| 490 | }
|
---|
| 491 |
|
---|
| 492 | return E_OK;
|
---|
| 493 | }
|
---|
| 494 |
|
---|
| 495 | void clean_fd()
|
---|
| 496 | {
|
---|
| 497 | struct _IO_FILE *fp = NULL;
|
---|
| 498 | for (int fd = 3; fd < fd_table_count; fd++) {
|
---|
| 499 | fp = &fd_table[fd];
|
---|
| 500 | if ((fp->type == 0) || (fp->fd == 0))
|
---|
| 501 | continue;
|
---|
| 502 |
|
---|
| 503 | fp->close(fp);
|
---|
| 504 |
|
---|
| 505 | memset(fp, 0, sizeof(*fp));
|
---|
| 506 | }
|
---|
| 507 | }
|
---|