dos2unix
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13473 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
parent
1900b6c362
commit
67d874eefe
476
src/inet_pton.c
476
src/inet_pton.c
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@ -1,238 +1,238 @@
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/* This is from the BIND 4.9.4 release, modified to compile by itself */
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/* Copyright (c) 1996 by Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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||||
* copyright notice and this permission notice appear in all copies.
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||||
*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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||||
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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||||
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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||||
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifndef HAVE_INET_PTON
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#include <string.h>
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#include <errno.h>
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#define IN6ADDRSZ 16
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#define INADDRSZ 4
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#define INT16SZ 2
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#ifdef WIN32
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#include <winsock2.h>
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#define EAFNOSUPPORT WSAEAFNOSUPPORT
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#endif
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/*
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* WARNING: Don't even consider trying to compile this on a system where
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* sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
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*/
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static int inet_pton4(const char *src, unsigned char *dst);
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#ifdef ENABLE_IPV6
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static int inet_pton6(const char *src, unsigned char *dst);
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#endif
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/* int
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* inet_pton(af, src, dst)
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* convert from presentation format (which usually means ASCII printable)
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* to network format (which is usually some kind of binary format).
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* return:
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* 1 if the address was valid for the specified address family
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* 0 if the address wasn't valid (`dst' is untouched in this case)
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* -1 if some other error occurred (`dst' is untouched in this case, too)
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* author:
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* Paul Vixie, 1996.
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*/
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int
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switch_inet_pton(int af, const char *src, void *dst)
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{
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switch (af) {
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case AF_INET:
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return (inet_pton4(src, (unsigned char *)dst));
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#ifdef ENABLE_IPV6
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#ifndef AF_INET6
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#define AF_INET6 (AF_MAX+1) /* just to let this compile */
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#endif
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case AF_INET6:
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return (inet_pton6(src, (unsigned char *)dst));
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#endif
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default:
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errno = EAFNOSUPPORT;
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return (-1);
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}
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/* NOTREACHED */
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}
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/* int
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* inet_pton4(src, dst)
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* like inet_aton() but without all the hexadecimal and shorthand.
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* return:
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* 1 if `src' is a valid dotted quad, else 0.
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* notice:
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* does not touch `dst' unless it's returning 1.
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* author:
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* Paul Vixie, 1996.
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*/
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static int
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inet_pton4(const char *src, unsigned char *dst)
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{
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static const char digits[] = "0123456789";
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int saw_digit, octets, ch;
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unsigned char tmp[INADDRSZ], *tp;
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saw_digit = 0;
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octets = 0;
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tp = tmp;
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*tp = 0;
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while ((ch = *src++) != '\0') {
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const char *pch;
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if ((pch = strchr(digits, ch)) != NULL) {
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unsigned int val = *tp * 10 + (unsigned int)(pch - digits);
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if (val > 255)
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return (0);
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*tp = (unsigned char)val;
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if (! saw_digit) {
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if (++octets > 4)
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return (0);
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saw_digit = 1;
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}
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} else if (ch == '.' && saw_digit) {
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if (octets == 4)
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return (0);
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*++tp = 0;
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saw_digit = 0;
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} else
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return (0);
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}
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if (octets < 4)
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return (0);
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/* bcopy(tmp, dst, INADDRSZ); */
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memcpy(dst, tmp, INADDRSZ);
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return (1);
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}
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#ifdef ENABLE_IPV6
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/* int
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* inet_pton6(src, dst)
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* convert presentation level address to network order binary form.
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* return:
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* 1 if `src' is a valid [RFC1884 2.2] address, else 0.
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* notice:
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* (1) does not touch `dst' unless it's returning 1.
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* (2) :: in a full address is silently ignored.
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* credit:
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* inspired by Mark Andrews.
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* author:
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* Paul Vixie, 1996.
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*/
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static int
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inet_pton6(const char *src, unsigned char *dst)
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{
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static const char xdigits_l[] = "0123456789abcdef",
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xdigits_u[] = "0123456789ABCDEF";
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unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
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const char *xdigits, *curtok;
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int ch, saw_xdigit;
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unsigned int val;
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memset((tp = tmp), 0, IN6ADDRSZ);
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endp = tp + IN6ADDRSZ;
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colonp = NULL;
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/* Leading :: requires some special handling. */
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if (*src == ':')
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if (*++src != ':')
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return (0);
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curtok = src;
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saw_xdigit = 0;
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val = 0;
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while ((ch = *src++) != '\0') {
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const char *pch;
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if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
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pch = strchr((xdigits = xdigits_u), ch);
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if (pch != NULL) {
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val <<= 4;
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val |= (pch - xdigits);
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if (val > 0xffff)
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return (0);
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saw_xdigit = 1;
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continue;
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}
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if (ch == ':') {
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curtok = src;
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if (!saw_xdigit) {
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if (colonp)
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return (0);
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colonp = tp;
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continue;
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}
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if (tp + INT16SZ > endp)
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return (0);
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*tp++ = (unsigned char) (val >> 8) & 0xff;
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*tp++ = (unsigned char) val & 0xff;
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saw_xdigit = 0;
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val = 0;
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continue;
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}
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if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
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inet_pton4(curtok, tp) > 0) {
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tp += INADDRSZ;
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saw_xdigit = 0;
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break; /* '\0' was seen by inet_pton4(). */
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}
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return (0);
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}
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if (saw_xdigit) {
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if (tp + INT16SZ > endp)
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return (0);
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*tp++ = (unsigned char) (val >> 8) & 0xff;
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*tp++ = (unsigned char) val & 0xff;
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}
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if (colonp != NULL) {
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/*
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* Since some memmove()'s erroneously fail to handle
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* overlapping regions, we'll do the shift by hand.
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*/
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const int n = tp - colonp;
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int i;
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for (i = 1; i <= n; i++) {
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endp[- i] = colonp[n - i];
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colonp[n - i] = 0;
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}
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tp = endp;
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}
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if (tp != endp)
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return (0);
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/* bcopy(tmp, dst, IN6ADDRSZ); */
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memcpy(dst, tmp, IN6ADDRSZ);
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return (1);
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}
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#endif /* ENABLE_IPV6 */
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#endif /* HAVE_INET_PTON */
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/* This is from the BIND 4.9.4 release, modified to compile by itself */
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/* Copyright (c) 1996 by Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
|
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* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
|
||||
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
|
||||
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
|
||||
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
|
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifndef HAVE_INET_PTON
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#include <string.h>
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#include <errno.h>
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#define IN6ADDRSZ 16
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#define INADDRSZ 4
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#define INT16SZ 2
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#ifdef WIN32
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#include <winsock2.h>
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#define EAFNOSUPPORT WSAEAFNOSUPPORT
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#endif
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/*
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* WARNING: Don't even consider trying to compile this on a system where
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* sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
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*/
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static int inet_pton4(const char *src, unsigned char *dst);
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#ifdef ENABLE_IPV6
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static int inet_pton6(const char *src, unsigned char *dst);
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#endif
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/* int
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* inet_pton(af, src, dst)
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* convert from presentation format (which usually means ASCII printable)
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* to network format (which is usually some kind of binary format).
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* return:
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* 1 if the address was valid for the specified address family
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* 0 if the address wasn't valid (`dst' is untouched in this case)
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* -1 if some other error occurred (`dst' is untouched in this case, too)
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* author:
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* Paul Vixie, 1996.
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*/
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int
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switch_inet_pton(int af, const char *src, void *dst)
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{
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switch (af) {
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case AF_INET:
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return (inet_pton4(src, (unsigned char *)dst));
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#ifdef ENABLE_IPV6
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#ifndef AF_INET6
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#define AF_INET6 (AF_MAX+1) /* just to let this compile */
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#endif
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case AF_INET6:
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return (inet_pton6(src, (unsigned char *)dst));
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#endif
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default:
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errno = EAFNOSUPPORT;
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return (-1);
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}
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/* NOTREACHED */
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}
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/* int
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* inet_pton4(src, dst)
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* like inet_aton() but without all the hexadecimal and shorthand.
|
||||
* return:
|
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* 1 if `src' is a valid dotted quad, else 0.
|
||||
* notice:
|
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* does not touch `dst' unless it's returning 1.
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* author:
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* Paul Vixie, 1996.
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*/
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static int
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inet_pton4(const char *src, unsigned char *dst)
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{
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static const char digits[] = "0123456789";
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int saw_digit, octets, ch;
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unsigned char tmp[INADDRSZ], *tp;
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saw_digit = 0;
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octets = 0;
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tp = tmp;
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*tp = 0;
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while ((ch = *src++) != '\0') {
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const char *pch;
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if ((pch = strchr(digits, ch)) != NULL) {
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unsigned int val = *tp * 10 + (unsigned int)(pch - digits);
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if (val > 255)
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return (0);
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*tp = (unsigned char)val;
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if (! saw_digit) {
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if (++octets > 4)
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return (0);
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saw_digit = 1;
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}
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} else if (ch == '.' && saw_digit) {
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if (octets == 4)
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return (0);
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*++tp = 0;
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saw_digit = 0;
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} else
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return (0);
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}
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if (octets < 4)
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return (0);
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/* bcopy(tmp, dst, INADDRSZ); */
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memcpy(dst, tmp, INADDRSZ);
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return (1);
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}
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#ifdef ENABLE_IPV6
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/* int
|
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* inet_pton6(src, dst)
|
||||
* convert presentation level address to network order binary form.
|
||||
* return:
|
||||
* 1 if `src' is a valid [RFC1884 2.2] address, else 0.
|
||||
* notice:
|
||||
* (1) does not touch `dst' unless it's returning 1.
|
||||
* (2) :: in a full address is silently ignored.
|
||||
* credit:
|
||||
* inspired by Mark Andrews.
|
||||
* author:
|
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* Paul Vixie, 1996.
|
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*/
|
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static int
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inet_pton6(const char *src, unsigned char *dst)
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{
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static const char xdigits_l[] = "0123456789abcdef",
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xdigits_u[] = "0123456789ABCDEF";
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unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
|
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const char *xdigits, *curtok;
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int ch, saw_xdigit;
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unsigned int val;
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memset((tp = tmp), 0, IN6ADDRSZ);
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endp = tp + IN6ADDRSZ;
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colonp = NULL;
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/* Leading :: requires some special handling. */
|
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if (*src == ':')
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if (*++src != ':')
|
||||
return (0);
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curtok = src;
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saw_xdigit = 0;
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val = 0;
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||||
while ((ch = *src++) != '\0') {
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const char *pch;
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if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
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pch = strchr((xdigits = xdigits_u), ch);
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if (pch != NULL) {
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val <<= 4;
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val |= (pch - xdigits);
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if (val > 0xffff)
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return (0);
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saw_xdigit = 1;
|
||||
continue;
|
||||
}
|
||||
if (ch == ':') {
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||||
curtok = src;
|
||||
if (!saw_xdigit) {
|
||||
if (colonp)
|
||||
return (0);
|
||||
colonp = tp;
|
||||
continue;
|
||||
}
|
||||
if (tp + INT16SZ > endp)
|
||||
return (0);
|
||||
*tp++ = (unsigned char) (val >> 8) & 0xff;
|
||||
*tp++ = (unsigned char) val & 0xff;
|
||||
saw_xdigit = 0;
|
||||
val = 0;
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||||
continue;
|
||||
}
|
||||
if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
|
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inet_pton4(curtok, tp) > 0) {
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||||
tp += INADDRSZ;
|
||||
saw_xdigit = 0;
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||||
break; /* '\0' was seen by inet_pton4(). */
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
if (saw_xdigit) {
|
||||
if (tp + INT16SZ > endp)
|
||||
return (0);
|
||||
*tp++ = (unsigned char) (val >> 8) & 0xff;
|
||||
*tp++ = (unsigned char) val & 0xff;
|
||||
}
|
||||
if (colonp != NULL) {
|
||||
/*
|
||||
* Since some memmove()'s erroneously fail to handle
|
||||
* overlapping regions, we'll do the shift by hand.
|
||||
*/
|
||||
const int n = tp - colonp;
|
||||
int i;
|
||||
|
||||
for (i = 1; i <= n; i++) {
|
||||
endp[- i] = colonp[n - i];
|
||||
colonp[n - i] = 0;
|
||||
}
|
||||
tp = endp;
|
||||
}
|
||||
if (tp != endp)
|
||||
return (0);
|
||||
/* bcopy(tmp, dst, IN6ADDRSZ); */
|
||||
memcpy(dst, tmp, IN6ADDRSZ);
|
||||
return (1);
|
||||
}
|
||||
#endif /* ENABLE_IPV6 */
|
||||
|
||||
#endif /* HAVE_INET_PTON */
|
||||
|
|
278
src/switch_dso.c
278
src/switch_dso.c
|
@ -1,139 +1,139 @@
|
|||
/*
|
||||
* Cross Platform dso/dll load abstraction
|
||||
* Copyright(C) 2008 Michael Jerris
|
||||
*
|
||||
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
||||
* copies of the Software, and permit persons to whom the Software is
|
||||
* furnished to do so.
|
||||
*
|
||||
* This work is provided under this license on an "as is" basis, without warranty of any kind,
|
||||
* either expressed or implied, including, without limitation, warranties that the covered code
|
||||
* is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire
|
||||
* risk as to the quality and performance of the covered code is with you. Should any covered
|
||||
* code prove defective in any respect, you (not the initial developer or any other contributor)
|
||||
* assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty
|
||||
* constitutes an essential part of this license. No use of any covered code is authorized hereunder
|
||||
* except under this disclaimer.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <switch.h>
|
||||
#include "switch_dso.h"
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#ifdef WIN32
|
||||
|
||||
SWITCH_DECLARE(void) switch_dso_destroy(switch_dso_lib_t *lib) {
|
||||
if (lib && *lib) {
|
||||
FreeLibrary(*lib);
|
||||
*lib = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
SWITCH_DECLARE(switch_dso_lib_t) switch_dso_open(const char *path, int global, char **err) {
|
||||
HINSTANCE lib;
|
||||
|
||||
lib = LoadLibraryEx(path, NULL, 0);
|
||||
|
||||
if (!lib) {
|
||||
LoadLibraryEx(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
|
||||
}
|
||||
|
||||
if (!lib) {
|
||||
DWORD error = GetLastError();
|
||||
*err = switch_mprintf("dll open error [%ul]\n", error);
|
||||
}
|
||||
|
||||
return lib;
|
||||
}
|
||||
|
||||
SWITCH_DECLARE(switch_dso_func_t) switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
FARPROC func = GetProcAddress(lib, sym);
|
||||
if (!func) {
|
||||
DWORD error = GetLastError();
|
||||
*err = switch_mprintf("dll sym error [%ul]\n", error);
|
||||
}
|
||||
return (switch_dso_func_t)func;
|
||||
}
|
||||
|
||||
SWITCH_DECLARE(void *) switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
FARPROC addr = GetProcAddress(lib, sym);
|
||||
if (!addr) {
|
||||
DWORD error = GetLastError();
|
||||
*err = switch_mprintf("dll sym error [%ul]\n", error);
|
||||
}
|
||||
return (void *)(intptr_t)addr;
|
||||
}
|
||||
|
||||
|
||||
#else
|
||||
/*
|
||||
** {========================================================================
|
||||
** This is an implementation of loadlib based on the dlfcn interface.
|
||||
** The dlfcn interface is available in Linux, SunOS, Solaris, IRIX, FreeBSD,
|
||||
** NetBSD, AIX 4.2, HPUX 11, and probably most other Unix flavors, at least
|
||||
** as an emulation layer on top of native functions.
|
||||
** =========================================================================
|
||||
*/
|
||||
|
||||
|
||||
#include <dlfcn.h>
|
||||
|
||||
void switch_dso_destroy(switch_dso_lib_t *lib) {
|
||||
if (lib && *lib) {
|
||||
dlclose(*lib);
|
||||
*lib = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) {
|
||||
void *lib;
|
||||
|
||||
if (global) {
|
||||
lib = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
|
||||
} else {
|
||||
lib = dlopen(path, RTLD_NOW | RTLD_LOCAL);
|
||||
}
|
||||
|
||||
if (lib == NULL) {
|
||||
const char *dlerr = dlerror();
|
||||
/* Work around broken uclibc returning NULL on both dlopen() and dlerror() */
|
||||
if (dlerr) {
|
||||
*err = strdup(dlerr);
|
||||
} else {
|
||||
*err = strdup("Unknown error");
|
||||
}
|
||||
}
|
||||
return lib;
|
||||
}
|
||||
|
||||
switch_dso_func_t switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
void *func = dlsym(lib, sym);
|
||||
if (!func) {
|
||||
*err = strdup(dlerror());
|
||||
}
|
||||
return (switch_dso_func_t)(intptr_t)func;
|
||||
}
|
||||
|
||||
void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
void *addr = dlsym(lib, sym);
|
||||
if (!addr) {
|
||||
*err = strdup(dlerror());
|
||||
}
|
||||
return addr;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* }====================================================== */
|
||||
|
||||
/* For Emacs:
|
||||
* Local Variables:
|
||||
* mode:c
|
||||
* indent-tabs-mode:t
|
||||
* tab-width:4
|
||||
* c-basic-offset:4
|
||||
* End:
|
||||
* For VIM:
|
||||
* vim:set softtabstop=4 shiftwidth=4 tabstop=4
|
||||
*/
|
||||
/*
|
||||
* Cross Platform dso/dll load abstraction
|
||||
* Copyright(C) 2008 Michael Jerris
|
||||
*
|
||||
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
||||
* copies of the Software, and permit persons to whom the Software is
|
||||
* furnished to do so.
|
||||
*
|
||||
* This work is provided under this license on an "as is" basis, without warranty of any kind,
|
||||
* either expressed or implied, including, without limitation, warranties that the covered code
|
||||
* is free of defects, merchantable, fit for a particular purpose or non-infringing. The entire
|
||||
* risk as to the quality and performance of the covered code is with you. Should any covered
|
||||
* code prove defective in any respect, you (not the initial developer or any other contributor)
|
||||
* assume the cost of any necessary servicing, repair or correction. This disclaimer of warranty
|
||||
* constitutes an essential part of this license. No use of any covered code is authorized hereunder
|
||||
* except under this disclaimer.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <switch.h>
|
||||
#include "switch_dso.h"
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#ifdef WIN32
|
||||
|
||||
SWITCH_DECLARE(void) switch_dso_destroy(switch_dso_lib_t *lib) {
|
||||
if (lib && *lib) {
|
||||
FreeLibrary(*lib);
|
||||
*lib = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
SWITCH_DECLARE(switch_dso_lib_t) switch_dso_open(const char *path, int global, char **err) {
|
||||
HINSTANCE lib;
|
||||
|
||||
lib = LoadLibraryEx(path, NULL, 0);
|
||||
|
||||
if (!lib) {
|
||||
LoadLibraryEx(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
|
||||
}
|
||||
|
||||
if (!lib) {
|
||||
DWORD error = GetLastError();
|
||||
*err = switch_mprintf("dll open error [%ul]\n", error);
|
||||
}
|
||||
|
||||
return lib;
|
||||
}
|
||||
|
||||
SWITCH_DECLARE(switch_dso_func_t) switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
FARPROC func = GetProcAddress(lib, sym);
|
||||
if (!func) {
|
||||
DWORD error = GetLastError();
|
||||
*err = switch_mprintf("dll sym error [%ul]\n", error);
|
||||
}
|
||||
return (switch_dso_func_t)func;
|
||||
}
|
||||
|
||||
SWITCH_DECLARE(void *) switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
FARPROC addr = GetProcAddress(lib, sym);
|
||||
if (!addr) {
|
||||
DWORD error = GetLastError();
|
||||
*err = switch_mprintf("dll sym error [%ul]\n", error);
|
||||
}
|
||||
return (void *)(intptr_t)addr;
|
||||
}
|
||||
|
||||
|
||||
#else
|
||||
/*
|
||||
** {========================================================================
|
||||
** This is an implementation of loadlib based on the dlfcn interface.
|
||||
** The dlfcn interface is available in Linux, SunOS, Solaris, IRIX, FreeBSD,
|
||||
** NetBSD, AIX 4.2, HPUX 11, and probably most other Unix flavors, at least
|
||||
** as an emulation layer on top of native functions.
|
||||
** =========================================================================
|
||||
*/
|
||||
|
||||
|
||||
#include <dlfcn.h>
|
||||
|
||||
void switch_dso_destroy(switch_dso_lib_t *lib) {
|
||||
if (lib && *lib) {
|
||||
dlclose(*lib);
|
||||
*lib = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
switch_dso_lib_t switch_dso_open(const char *path, int global, char **err) {
|
||||
void *lib;
|
||||
|
||||
if (global) {
|
||||
lib = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
|
||||
} else {
|
||||
lib = dlopen(path, RTLD_NOW | RTLD_LOCAL);
|
||||
}
|
||||
|
||||
if (lib == NULL) {
|
||||
const char *dlerr = dlerror();
|
||||
/* Work around broken uclibc returning NULL on both dlopen() and dlerror() */
|
||||
if (dlerr) {
|
||||
*err = strdup(dlerr);
|
||||
} else {
|
||||
*err = strdup("Unknown error");
|
||||
}
|
||||
}
|
||||
return lib;
|
||||
}
|
||||
|
||||
switch_dso_func_t switch_dso_func_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
void *func = dlsym(lib, sym);
|
||||
if (!func) {
|
||||
*err = strdup(dlerror());
|
||||
}
|
||||
return (switch_dso_func_t)(intptr_t)func;
|
||||
}
|
||||
|
||||
void *switch_dso_data_sym(switch_dso_lib_t lib, const char *sym, char **err) {
|
||||
void *addr = dlsym(lib, sym);
|
||||
if (!addr) {
|
||||
*err = strdup(dlerror());
|
||||
}
|
||||
return addr;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* }====================================================== */
|
||||
|
||||
/* For Emacs:
|
||||
* Local Variables:
|
||||
* mode:c
|
||||
* indent-tabs-mode:t
|
||||
* tab-width:4
|
||||
* c-basic-offset:4
|
||||
* End:
|
||||
* For VIM:
|
||||
* vim:set softtabstop=4 shiftwidth=4 tabstop=4
|
||||
*/
|
||||
|
|
Loading…
Reference in New Issue