diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/setup_once.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/setup_once.h b/lib/setup_once.h index 585faed8d..08ead5eb2 100644 --- a/lib/setup_once.h +++ b/lib/setup_once.h @@ -365,5 +365,87 @@ typedef int sig_atomic_t; #endif +#if defined (__LP64__) && defined(__hpux) && !defined(_XOPEN_SOURCE_EXTENDED) +#include <sys/socket.h> +/* HP-UX has this oddity where it features a few functions that don't work + with socklen_t so we need to convert to ints + + This is due to socklen_t being a 64bit int under 64bit ABI, but the + pre-xopen (default) interfaces require an int, which is 32bits. + + Therefore, Anytime socklen_t is passed by pointer, the libc function + truncates the 64bit socklen_t value by treating it as a 32bit value. + + + Note that some socket calls are allowed to have a NULL pointer for + the socklen arg. +*/ + +inline static int Curl_hp_getsockname(int s, struct sockaddr *name, + socklen_t *namelen) +{ + int rc; + if(namelen) { + int len = *namelen; + rc = getsockname(s, name, &len); + *namelen = len; + } + else + rc = getsockname(s, name, 0); + return rc; +} + +inline static int Curl_hp_getsockopt(int s, int level, int optname, + void *optval, socklen_t *optlen) +{ + int rc; + if(optlen) { + int len = *optlen; + rc = getsockopt(s, level, optname, optval, &len); + *optlen = len; + } + else + rc = getsockopt(s, level, optname, optval, 0); + return rc; +} + +inline static int Curl_hp_accept(int sockfd, struct sockaddr *addr, + socklen_t *addrlen) +{ + int rc; + if(addrlen) { + int len = *addrlen; + rc = accept(sockfd, addr, &len); + *addrlen = len; + } + else + rc = accept(sockfd, addr, 0); + return rc; +} + + +inline static ssize_t Curl_hp_recvfrom(int s, void *buf, size_t len, int flags, + struct sockaddr *from, + socklen_t *fromlen) +{ + ssize_t rc; + if(fromlen) { + int fromlen32 = *fromlen; + rc = recvfrom(s, buf, len, flags, from, &fromlen32); + *fromlen = fromlen32; + } + else { + rc = recvfrom(s, buf, len, flags, from, 0); + } + return rc; +} + +#define getsockname(a,b,c) Curl_hp_getsockname((a),(b),(c)) +#define getsockopt(a,b,c,d,e) Curl_hp_getsockopt((a),(b),(c),(d),(e)) +#define accept(a,b,c) Curl_hp_accept((a),(b),(c)) +#define recvfrom(a,b,c,d,e,f) Curl_hp_recvfrom((a),(b),(c),(d),(e),(f)) + +#endif /* HPUX work-around */ + #endif /* __SETUP_ONCE_H */ |