/*
* Various utilities for ffmpeg system
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * copyright (c) 2002 Francois Revol
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
+/* needed by inet_aton() */
+#define _SVID_SOURCE
+
#include "config.h"
#include "avformat.h"
-#ifdef CONFIG_WIN32
-#include <sys/types.h>
-#include <sys/timeb.h>
-#elif defined(CONFIG_OS2)
-#include <string.h>
-#include <sys/time.h>
-#else
#include <unistd.h>
#include <fcntl.h>
#include <sys/time.h>
+#include "os_support.h"
+
+#ifdef CONFIG_NETWORK
+#ifndef HAVE_POLL_H
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#elif defined (HAVE_SYS_SELECT_H)
+#include <sys/select.h>
+#endif
#endif
-#include <time.h>
-/**
- * gets the current time in micro seconds.
- */
-int64_t av_gettime(void)
+#include "network.h"
+
+#if !defined(HAVE_INET_ATON)
+#include <stdlib.h>
+#include <strings.h>
+
+int inet_aton (const char * str, struct in_addr * add)
+{
+ unsigned int add1 = 0, add2 = 0, add3 = 0, add4 = 0;
+
+ if (sscanf(str, "%d.%d.%d.%d", &add1, &add2, &add3, &add4) != 4)
+ return 0;
+
+ if (!add1 || (add1|add2|add3|add4) > 255) return 0;
+
+ add->s_addr=(add4<<24)+(add3<<16)+(add2<<8)+add1;
+
+ return 1;
+}
+#endif /* !defined(HAVE_INET_ATON) */
+
+/* resolve host with also IP address parsing */
+int resolve_host(struct in_addr *sin_addr, const char *hostname)
{
-#ifdef CONFIG_WIN32
- struct timeb tb;
- _ftime(&tb);
- return ((int64_t)tb.time * int64_t_C(1000) + (int64_t)tb.millitm) * int64_t_C(1000);
+ struct hostent *hp;
+
+ if (!inet_aton(hostname, sin_addr)) {
+ hp = gethostbyname(hostname);
+ if (!hp)
+ return -1;
+ memcpy(sin_addr, hp->h_addr_list[0], sizeof(struct in_addr));
+ }
+ return 0;
+}
+
+int ff_socket_nonblock(int socket, int enable)
+{
+#ifdef HAVE_WINSOCK2_H
+ return ioctlsocket(socket, FIONBIO, &enable);
#else
- struct timeval tv;
- gettimeofday(&tv,NULL);
- return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
+ if (enable)
+ return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) | O_NONBLOCK);
+ else
+ return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) & ~O_NONBLOCK);
#endif
}
+#endif /* CONFIG_NETWORK */
-#if !defined(HAVE_LOCALTIME_R)
-struct tm *localtime_r(const time_t *t, struct tm *tp)
+#ifdef CONFIG_FFSERVER
+#ifndef HAVE_POLL_H
+int poll(struct pollfd *fds, nfds_t numfds, int timeout)
{
- struct tm *l;
+ fd_set read_set;
+ fd_set write_set;
+ fd_set exception_set;
+ nfds_t i;
+ int n;
+ int rc;
+
+#ifdef HAVE_WINSOCK2_H
+ if (numfds >= FD_SETSIZE) {
+ errno = EINVAL;
+ return -1;
+ }
+#endif
+
+ FD_ZERO(&read_set);
+ FD_ZERO(&write_set);
+ FD_ZERO(&exception_set);
+
+ n = -1;
+ for(i = 0; i < numfds; i++) {
+ if (fds[i].fd < 0)
+ continue;
+#ifndef HAVE_WINSOCK2_H
+ if (fds[i].fd >= FD_SETSIZE) {
+ errno = EINVAL;
+ return -1;
+ }
+#endif
- l = localtime(t);
- if (!l)
+ if (fds[i].events & POLLIN) FD_SET(fds[i].fd, &read_set);
+ if (fds[i].events & POLLOUT) FD_SET(fds[i].fd, &write_set);
+ if (fds[i].events & POLLERR) FD_SET(fds[i].fd, &exception_set);
+
+ if (fds[i].fd > n)
+ n = fds[i].fd;
+ };
+
+ if (n == -1)
+ /* Hey!? Nothing to poll, in fact!!! */
return 0;
- *tp = *l;
- return tp;
+
+ if (timeout < 0)
+ rc = select(n+1, &read_set, &write_set, &exception_set, NULL);
+ else {
+ struct timeval tv;
+
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = 1000 * (timeout % 1000);
+ rc = select(n+1, &read_set, &write_set, &exception_set, &tv);
+ };
+
+ if (rc < 0)
+ return rc;
+
+ for(i = 0; i < (nfds_t) n; i++) {
+ fds[i].revents = 0;
+
+ if (FD_ISSET(fds[i].fd, &read_set)) fds[i].revents |= POLLIN;
+ if (FD_ISSET(fds[i].fd, &write_set)) fds[i].revents |= POLLOUT;
+ if (FD_ISSET(fds[i].fd, &exception_set)) fds[i].revents |= POLLERR;
+ };
+
+ return rc;
}
-#endif /* !defined(HAVE_LOCALTIME_R) */
+#endif /* HAVE_POLL_H */
+#endif /* CONFIG_FFSERVER */
+
projects / ffmpeg / blobdiff