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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-04-25 03:03:59 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-04-25 03:03:59 +0000
commited33fcae5a1e6fca6fc7e10776b579c668d35451 (patch)
tree045f3feeda981014a264748e7c54132b05010d78 /ext/socket/extconf.rb
parent017f0ffe1822264a8ead114f0b6055805185c0ac (diff)
* ext/socket/extconf.rb: Extract C programs as toplevel constants.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40456 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket/extconf.rb')
-rw-r--r--ext/socket/extconf.rb485
1 files changed, 245 insertions, 240 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index e8b2d39..5819a97 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -1,5 +1,247 @@
require 'mkmf'
+AF_INET6_SOCKET_CREATION_TEST = <<EOF
+#include <sys/types.h>
+#ifndef _WIN32
+#include <sys/socket.h>
+#endif
+int
+main(void)
+{
+ socket(AF_INET6, SOCK_STREAM, 0);
+ return 0;
+}
+EOF
+
+GETADDRINFO_GETNAMEINFO_TEST = <<EOF
+#include <stdlib.h>
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#endif
+#ifndef EXIT_FAILURE
+#define EXIT_FAILURE 1
+#endif
+
+#ifndef AF_LOCAL
+#define AF_LOCAL AF_UNIX
+#endif
+
+int
+main(void)
+{
+ int passive, gaierr, inet4 = 0, inet6 = 0;
+ struct addrinfo hints, *ai, *aitop;
+ char straddr[INET6_ADDRSTRLEN], strport[16];
+#ifdef _WIN32
+ WSADATA retdata;
+
+ WSAStartup(MAKEWORD(2, 0), &retdata);
+#endif
+
+ for (passive = 0; passive <= 1; passive++) {
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_protocol = IPPROTO_TCP;
+ hints.ai_flags = passive ? AI_PASSIVE : 0;
+ hints.ai_socktype = SOCK_STREAM;
+ if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
+ (void)gai_strerror(gaierr);
+ goto bad;
+ }
+ for (ai = aitop; ai; ai = ai->ai_next) {
+ if (ai->ai_family == AF_LOCAL) continue;
+ if (ai->ai_addr == NULL)
+ goto bad;
+#if defined(_AIX)
+ if (ai->ai_family == AF_INET6 && passive) {
+ inet6++;
+ continue;
+ }
+ ai->ai_addr->sa_len = ai->ai_addrlen;
+ ai->ai_addr->sa_family = ai->ai_family;
+#endif
+ if (ai->ai_addrlen == 0 ||
+ getnameinfo(ai->ai_addr, ai->ai_addrlen,
+ straddr, sizeof(straddr), strport, sizeof(strport),
+ NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
+ goto bad;
+ }
+ if (strcmp(strport, "54321") != 0) {
+ goto bad;
+ }
+ switch (ai->ai_family) {
+ case AF_INET:
+ if (passive) {
+ if (strcmp(straddr, "0.0.0.0") != 0) {
+ goto bad;
+ }
+ } else {
+ if (strcmp(straddr, "127.0.0.1") != 0) {
+ goto bad;
+ }
+ }
+ inet4++;
+ break;
+ case AF_INET6:
+ if (passive) {
+ if (strcmp(straddr, "::") != 0) {
+ goto bad;
+ }
+ } else {
+ if (strcmp(straddr, "::1") != 0) {
+ goto bad;
+ }
+ }
+ inet6++;
+ break;
+ case AF_UNSPEC:
+ goto bad;
+ break;
+ default:
+ /* another family support? */
+ break;
+ }
+ }
+ }
+
+ if (!(inet4 == 0 || inet4 == 2))
+ goto bad;
+ if (!(inet6 == 0 || inet6 == 2))
+ goto bad;
+
+ if (aitop)
+ freeaddrinfo(aitop);
+ return EXIT_SUCCESS;
+
+ bad:
+ if (aitop)
+ freeaddrinfo(aitop);
+ return EXIT_FAILURE;
+}
+EOF
+
+RECVMSG_WITH_MSG_PEEK_ALLOCATE_FD_TEST = <<'EOF'
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+ int ps[2], sv[2];
+ int ret;
+ ssize_t ss;
+ int s_fd, r_fd;
+ struct msghdr s_msg, r_msg;
+ union {
+ struct cmsghdr hdr;
+ char dummy[CMSG_SPACE(sizeof(int))];
+ } s_cmsg, r_cmsg;
+ struct iovec s_iov, r_iov;
+ char s_buf[1], r_buf[1];
+ struct stat s_statbuf, r_statbuf;
+
+ ret = pipe(ps);
+ if (ret == -1) { perror("pipe"); exit(EXIT_FAILURE); }
+
+ s_fd = ps[0];
+
+ ret = socketpair(AF_UNIX, SOCK_DGRAM, 0, sv);
+ if (ret == -1) { perror("socketpair"); exit(EXIT_FAILURE); }
+
+ s_msg.msg_name = NULL;
+ s_msg.msg_namelen = 0;
+ s_msg.msg_iov = &s_iov;
+ s_msg.msg_iovlen = 1;
+ s_msg.msg_control = &s_cmsg;
+ s_msg.msg_controllen = CMSG_SPACE(sizeof(int));;
+ s_msg.msg_flags = 0;
+
+ s_iov.iov_base = &s_buf;
+ s_iov.iov_len = sizeof(s_buf);
+
+ s_buf[0] = 'a';
+
+ s_cmsg.hdr.cmsg_len = CMSG_LEN(sizeof(int));
+ s_cmsg.hdr.cmsg_level = SOL_SOCKET;
+ s_cmsg.hdr.cmsg_type = SCM_RIGHTS;
+ memcpy(CMSG_DATA(&s_cmsg.hdr), (char *)&s_fd, sizeof(int));
+
+ ss = sendmsg(sv[0], &s_msg, 0);
+ if (ss == -1) { perror("sendmsg"); exit(EXIT_FAILURE); }
+
+ r_msg.msg_name = NULL;
+ r_msg.msg_namelen = 0;
+ r_msg.msg_iov = &r_iov;
+ r_msg.msg_iovlen = 1;
+ r_msg.msg_control = &r_cmsg;
+ r_msg.msg_controllen = CMSG_SPACE(sizeof(int));
+ r_msg.msg_flags = 0;
+
+ r_iov.iov_base = &r_buf;
+ r_iov.iov_len = sizeof(r_buf);
+
+ r_buf[0] = '0';
+
+ memset(&r_cmsg, 0xff, CMSG_SPACE(sizeof(int)));
+
+ ss = recvmsg(sv[1], &r_msg, MSG_PEEK);
+ if (ss == -1) { perror("recvmsg"); exit(EXIT_FAILURE); }
+
+ if (ss != 1) {
+ fprintf(stderr, "unexpected return value from recvmsg: %ld\n", (long)ss);
+ exit(EXIT_FAILURE);
+ }
+ if (r_buf[0] != 'a') {
+ fprintf(stderr, "unexpected return data from recvmsg: 0x%02x\n", r_buf[0]);
+ exit(EXIT_FAILURE);
+ }
+
+ if (r_msg.msg_controllen < CMSG_LEN(sizeof(int))) {
+ fprintf(stderr, "unexpected: r_msg.msg_controllen < CMSG_LEN(sizeof(int)) not hold: %ld\n",
+ (long)r_msg.msg_controllen);
+ exit(EXIT_FAILURE);
+ }
+ if (r_cmsg.hdr.cmsg_len < CMSG_LEN(sizeof(int))) {
+ fprintf(stderr, "unexpected: r_cmsg.hdr.cmsg_len < CMSG_LEN(sizeof(int)) not hold: %ld\n",
+ (long)r_cmsg.hdr.cmsg_len);
+ exit(EXIT_FAILURE);
+ }
+ memcpy((char *)&r_fd, CMSG_DATA(&r_cmsg.hdr), sizeof(int));
+
+ if (r_fd < 0) {
+ fprintf(stderr, "negative r_fd: %d\n", r_fd);
+ exit(EXIT_FAILURE);
+ }
+
+ if (r_fd == s_fd) {
+ fprintf(stderr, "r_fd and s_fd is same: %d\n", r_fd);
+ exit(EXIT_FAILURE);
+ }
+
+ ret = fstat(s_fd, &s_statbuf);
+ if (ret == -1) { perror("fstat(s_fd)"); exit(EXIT_FAILURE); }
+
+ ret = fstat(r_fd, &r_statbuf);
+ if (ret == -1) { perror("fstat(r_fd)"); exit(EXIT_FAILURE); }
+
+ if (s_statbuf.st_dev != r_statbuf.st_dev ||
+ s_statbuf.st_ino != r_statbuf.st_ino) {
+ fprintf(stderr, "dev/ino doesn't match: s_fd:%ld/%ld r_fd:%ld/%ld\n",
+ (long)s_statbuf.st_dev, (long)s_statbuf.st_ino,
+ (long)r_statbuf.st_dev, (long)r_statbuf.st_ino);
+ exit(EXIT_FAILURE);
+ }
+
+ return EXIT_SUCCESS;
+}
+EOF
+
$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
headers = []
@@ -140,18 +382,7 @@ EOF
ipv6 = false
default_ipv6 = /cygwin|beos|haiku/ !~ RUBY_PLATFORM
if enable_config("ipv6", default_ipv6)
- if checking_for("ipv6") {try_link(<<EOF)}
-#include <sys/types.h>
-#ifndef _WIN32
-#include <sys/socket.h>
-#endif
-int
-main(void)
-{
- socket(AF_INET6, SOCK_STREAM, 0);
- return 0;
-}
-EOF
+ if checking_for("ipv6") {try_link(AF_INET6_SOCKET_CREATION_TEST)}
$defs << "-DENABLE_IPV6" << "-DINET6"
ipv6 = true
end
@@ -202,238 +433,12 @@ EOS
}
end
- if checking_for("recvmsg() with MSG_PEEK allocate file descriptors") {try_run(cpp_include(headers) + <<'EOF')}
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
-
-int main(int argc, char *argv[])
-{
- int ps[2], sv[2];
- int ret;
- ssize_t ss;
- int s_fd, r_fd;
- struct msghdr s_msg, r_msg;
- union {
- struct cmsghdr hdr;
- char dummy[CMSG_SPACE(sizeof(int))];
- } s_cmsg, r_cmsg;
- struct iovec s_iov, r_iov;
- char s_buf[1], r_buf[1];
- struct stat s_statbuf, r_statbuf;
-
- ret = pipe(ps);
- if (ret == -1) { perror("pipe"); exit(EXIT_FAILURE); }
-
- s_fd = ps[0];
-
- ret = socketpair(AF_UNIX, SOCK_DGRAM, 0, sv);
- if (ret == -1) { perror("socketpair"); exit(EXIT_FAILURE); }
-
- s_msg.msg_name = NULL;
- s_msg.msg_namelen = 0;
- s_msg.msg_iov = &s_iov;
- s_msg.msg_iovlen = 1;
- s_msg.msg_control = &s_cmsg;
- s_msg.msg_controllen = CMSG_SPACE(sizeof(int));;
- s_msg.msg_flags = 0;
-
- s_iov.iov_base = &s_buf;
- s_iov.iov_len = sizeof(s_buf);
-
- s_buf[0] = 'a';
-
- s_cmsg.hdr.cmsg_len = CMSG_LEN(sizeof(int));
- s_cmsg.hdr.cmsg_level = SOL_SOCKET;
- s_cmsg.hdr.cmsg_type = SCM_RIGHTS;
- memcpy(CMSG_DATA(&s_cmsg.hdr), (char *)&s_fd, sizeof(int));
-
- ss = sendmsg(sv[0], &s_msg, 0);
- if (ss == -1) { perror("sendmsg"); exit(EXIT_FAILURE); }
-
- r_msg.msg_name = NULL;
- r_msg.msg_namelen = 0;
- r_msg.msg_iov = &r_iov;
- r_msg.msg_iovlen = 1;
- r_msg.msg_control = &r_cmsg;
- r_msg.msg_controllen = CMSG_SPACE(sizeof(int));
- r_msg.msg_flags = 0;
-
- r_iov.iov_base = &r_buf;
- r_iov.iov_len = sizeof(r_buf);
-
- r_buf[0] = '0';
-
- memset(&r_cmsg, 0xff, CMSG_SPACE(sizeof(int)));
-
- ss = recvmsg(sv[1], &r_msg, MSG_PEEK);
- if (ss == -1) { perror("recvmsg"); exit(EXIT_FAILURE); }
-
- if (ss != 1) {
- fprintf(stderr, "unexpected return value from recvmsg: %ld\n", (long)ss);
- exit(EXIT_FAILURE);
- }
- if (r_buf[0] != 'a') {
- fprintf(stderr, "unexpected return data from recvmsg: 0x%02x\n", r_buf[0]);
- exit(EXIT_FAILURE);
- }
-
- if (r_msg.msg_controllen < CMSG_LEN(sizeof(int))) {
- fprintf(stderr, "unexpected: r_msg.msg_controllen < CMSG_LEN(sizeof(int)) not hold: %ld\n",
- (long)r_msg.msg_controllen);
- exit(EXIT_FAILURE);
- }
- if (r_cmsg.hdr.cmsg_len < CMSG_LEN(sizeof(int))) {
- fprintf(stderr, "unexpected: r_cmsg.hdr.cmsg_len < CMSG_LEN(sizeof(int)) not hold: %ld\n",
- (long)r_cmsg.hdr.cmsg_len);
- exit(EXIT_FAILURE);
- }
- memcpy((char *)&r_fd, CMSG_DATA(&r_cmsg.hdr), sizeof(int));
-
- if (r_fd < 0) {
- fprintf(stderr, "negative r_fd: %d\n", r_fd);
- exit(EXIT_FAILURE);
- }
-
- if (r_fd == s_fd) {
- fprintf(stderr, "r_fd and s_fd is same: %d\n", r_fd);
- exit(EXIT_FAILURE);
- }
-
- ret = fstat(s_fd, &s_statbuf);
- if (ret == -1) { perror("fstat(s_fd)"); exit(EXIT_FAILURE); }
-
- ret = fstat(r_fd, &r_statbuf);
- if (ret == -1) { perror("fstat(r_fd)"); exit(EXIT_FAILURE); }
-
- if (s_statbuf.st_dev != r_statbuf.st_dev ||
- s_statbuf.st_ino != r_statbuf.st_ino) {
- fprintf(stderr, "dev/ino doesn't match: s_fd:%ld/%ld r_fd:%ld/%ld\n",
- (long)s_statbuf.st_dev, (long)s_statbuf.st_ino,
- (long)r_statbuf.st_dev, (long)r_statbuf.st_ino);
- exit(EXIT_FAILURE);
- }
-
- return EXIT_SUCCESS;
-}
-EOF
+ if checking_for("recvmsg() with MSG_PEEK allocate file descriptors") {try_run(cpp_include(headers) + RECVMSG_WITH_MSG_PEEK_ALLOCATE_FD_TEST)}
$defs << "-DFD_PASSING_WORK_WITH_RECVMSG_MSG_PEEK"
end
getaddr_info_ok = (enable_config("wide-getaddrinfo") && :wide) ||
- (checking_for("wide getaddrinfo") {try_run(<<EOF)} && :os)
-#{cpp_include(headers)}
-#include <stdlib.h>
-
-#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS 0
-#endif
-#ifndef EXIT_FAILURE
-#define EXIT_FAILURE 1
-#endif
-
-#ifndef AF_LOCAL
-#define AF_LOCAL AF_UNIX
-#endif
-
-int
-main(void)
-{
- int passive, gaierr, inet4 = 0, inet6 = 0;
- struct addrinfo hints, *ai, *aitop;
- char straddr[INET6_ADDRSTRLEN], strport[16];
-#ifdef _WIN32
- WSADATA retdata;
-
- WSAStartup(MAKEWORD(2, 0), &retdata);
-#endif
-
- for (passive = 0; passive <= 1; passive++) {
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_protocol = IPPROTO_TCP;
- hints.ai_flags = passive ? AI_PASSIVE : 0;
- hints.ai_socktype = SOCK_STREAM;
- if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
- (void)gai_strerror(gaierr);
- goto bad;
- }
- for (ai = aitop; ai; ai = ai->ai_next) {
- if (ai->ai_family == AF_LOCAL) continue;
- if (ai->ai_addr == NULL)
- goto bad;
-#if defined(_AIX)
- if (ai->ai_family == AF_INET6 && passive) {
- inet6++;
- continue;
- }
- ai->ai_addr->sa_len = ai->ai_addrlen;
- ai->ai_addr->sa_family = ai->ai_family;
-#endif
- if (ai->ai_addrlen == 0 ||
- getnameinfo(ai->ai_addr, ai->ai_addrlen,
- straddr, sizeof(straddr), strport, sizeof(strport),
- NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
- goto bad;
- }
- if (strcmp(strport, "54321") != 0) {
- goto bad;
- }
- switch (ai->ai_family) {
- case AF_INET:
- if (passive) {
- if (strcmp(straddr, "0.0.0.0") != 0) {
- goto bad;
- }
- } else {
- if (strcmp(straddr, "127.0.0.1") != 0) {
- goto bad;
- }
- }
- inet4++;
- break;
- case AF_INET6:
- if (passive) {
- if (strcmp(straddr, "::") != 0) {
- goto bad;
- }
- } else {
- if (strcmp(straddr, "::1") != 0) {
- goto bad;
- }
- }
- inet6++;
- break;
- case AF_UNSPEC:
- goto bad;
- break;
- default:
- /* another family support? */
- break;
- }
- }
- }
-
- if (!(inet4 == 0 || inet4 == 2))
- goto bad;
- if (!(inet6 == 0 || inet6 == 2))
- goto bad;
-
- if (aitop)
- freeaddrinfo(aitop);
- return EXIT_SUCCESS;
-
- bad:
- if (aitop)
- freeaddrinfo(aitop);
- return EXIT_FAILURE;
-}
-EOF
+ (checking_for("wide getaddrinfo") {try_run(cpp_include(headers) + GETADDRINFO_GETNAMEINFO_TEST)} && :os)
if ipv6 and not getaddr_info_ok
abort <<EOS