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vlc-1.1
Commit 980b1a6a authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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Remove dead code

parent cb02fb5c
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Inline Side-by-side
Showing with 110 additions and 110 deletions
src/network/getaddrinfo.c
View file @ 980b1a6a
......@@ -87,32 +87,31 @@ static const char *__gai_unknownerr = "Unrecognized error number";
/****************************************************************************
* Converts an EAI_* error code into human readable english text.
****************************************************************************/
const char *vlc_gai_strerror( int errnum )
const char *vlc_gai_strerror (int errnum)
{
int i;
for (i = 0; __gai_errlist[i].msg != NULL; i++)
for (unsigned i = 0; __gai_errlist[i].msg != NULL; i++)
if (errnum == __gai_errlist[i].code)
return __gai_errlist[i].msg;
return __gai_unknownerr;
}
#else /* ifndef HAVE_GAI_STRERROR */
const char *vlc_gai_strerror( int errnum )
const char *vlc_gai_strerror (int errnum)
{
return gai_strerror( errnum );
return gai_strerror (errnum);
}
#endif
#ifndef WIN32
#if !(defined (HAVE_GETNAMEINFO) && defined (HAVE_GETADDRINFO))
/*
* Converts the current herrno error value into an EAI_* error code.
* That error code is normally returned by getnameinfo() or getaddrinfo().
*/
static int
gai_error_from_herrno( void )
gai_error_from_herrno (void)
{
switch(h_errno)
switch (h_errno)
{
case HOST_NOT_FOUND:
return EAI_NONAME;
......@@ -147,10 +146,10 @@ gai_error_from_herrno( void )
* getaddrinfo().
*/
static int
__getnameinfo( const struct sockaddr *sa, socklen_t salen,
char *host, int hostlen, char *serv, int servlen, int flags )
getnameinfo (const struct sockaddr *sa, socklen_t salen,
char *host, int hostlen, char *serv, int servlen, int flags)
{
if (((unsigned)salen < sizeof (struct sockaddr_in))
if (((size_t)salen < sizeof (struct sockaddr_in))
|| (sa->sa_family != AF_INET))
return EAI_FAMILY;
else if (flags & (~_NI_MASK))
......@@ -191,107 +190,11 @@ __getnameinfo( const struct sockaddr *sa, socklen_t salen,
#endif /* if !HAVE_GETNAMEINFO */
#if defined( WIN32 ) && !defined( UNDER_CE )
/*
* Here is the kind of kludge you need to keep binary compatibility among
* varying OS versions...
*/
typedef int (CALLBACK * GETNAMEINFO) ( const struct sockaddr*, socklen_t,
char*, DWORD, char*, DWORD, int );
typedef int (CALLBACK * GETADDRINFO) (const char *, const char *,
const struct addrinfo *,
struct addrinfo **);
typedef void (CALLBACK * FREEADDRINFO) ( struct addrinfo * );
static WINAPI int _ws2_getnameinfo_bind( const struct sockaddr *sa, socklen_t salen,
char *host, DWORD hostlen, char *serv, DWORD servlen, int flags );
static WINAPI int _ws2_getaddrinfo_bind(const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res);
static WINAPI void _ws2_freeaddrinfo_bind( struct addrinfo *infos );
static GETNAMEINFO ws2_getnameinfo = _ws2_getnameinfo_bind;
static GETADDRINFO ws2_getaddrinfo = _ws2_getaddrinfo_bind;
static FREEADDRINFO ws2_freeaddrinfo = _ws2_freeaddrinfo_bind;
static int _ws2_find_ipv6_api(void)
{
/* For Windows XP and above, IPv6 stack is in WS2_32.DLL */
HINSTANCE module = LoadLibrary( "ws2_32.dll" );
if( module != NULL )
{
ws2_getnameinfo = (GETNAMEINFO)GetProcAddress( module, "getnameinfo" );
ws2_getaddrinfo = (GETADDRINFO)GetProcAddress( module, "getaddrinfo" );
ws2_freeaddrinfo = (FREEADDRINFO)GetProcAddress( module, "freeaddrinfo" );
if( ws2_getnameinfo && ws2_getaddrinfo && ws2_freeaddrinfo )
{
/* got them */
return 1;
}
FreeLibrary( module );
/* For Windows 2000 and below, try IPv6 stack in in WSHIP6.DLL */
module = LoadLibrary( "wship6.dll" );
if( module != NULL )
{
ws2_getnameinfo = (GETNAMEINFO)GetProcAddress( module, "getnameinfo" );
ws2_getaddrinfo = (GETADDRINFO)GetProcAddress( module, "getaddrinfo" );
ws2_freeaddrinfo = (FREEADDRINFO)GetProcAddress( module, "freeaddrinfo" );
if( ws2_getnameinfo && ws2_getaddrinfo && ws2_freeaddrinfo )
{
/* got them */
return 1;
}
FreeLibrary( module );
}
}
/* no API */
return 0;
}
static WINAPI int _ws2_getnameinfo_bind( const struct sockaddr *sa, socklen_t salen,
char *host, DWORD hostlen, char *serv, DWORD servlen, int flags )
{
if( _ws2_find_ipv6_api() )
{
return ws2_getnameinfo(sa, salen, host, hostlen, serv, servlen, flags);
}
/* return a possible error if API is not found */
WSASetLastError(WSAHOST_NOT_FOUND);
return WSAHOST_NOT_FOUND;
}
static WINAPI int _ws2_getaddrinfo_bind(const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res)
{
if( _ws2_find_ipv6_api() )
{
return ws2_getaddrinfo(node, service, hints, res);
}
/* return a possible error if API is not found */
WSASetLastError(WSAHOST_NOT_FOUND);
return WSAHOST_NOT_FOUND;
}
static WINAPI void _ws2_freeaddrinfo_bind( struct addrinfo *infos )
{
if( _ws2_find_ipv6_api() )
{
ws2_freeaddrinfo(infos);
}
}
#endif
#ifndef HAVE_GETADDRINFO
/*
* This functions must be used to free the memory allocated by getaddrinfo().
*/
static void
__freeaddrinfo (struct addrinfo *res)
static void freeaddrinfo (struct addrinfo *res)
{
if (res != NULL)
{
......@@ -376,8 +279,8 @@ makeipv4info (int type, int proto, u_long ip, u_short port, const char *name)
* Only UDP and TCP over IPv4 are supported here.
*/
static int
__getaddrinfo (const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res)
getaddrinfo (const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res)
{
struct addrinfo *info;
u_long ip;
......@@ -547,6 +450,103 @@ __getaddrinfo (const char *node, const char *service,
return 0;
}
#endif /* if !HAVE_GETADDRINFO */
#endif
#if defined( WIN32 ) && !defined( UNDER_CE )
/*
* Here is the kind of kludge you need to keep binary compatibility among
* varying OS versions...
*/
typedef int (CALLBACK * GETNAMEINFO) ( const struct sockaddr*, socklen_t,
char*, DWORD, char*, DWORD, int );
typedef int (CALLBACK * GETADDRINFO) (const char *, const char *,
const struct addrinfo *,
struct addrinfo **);
typedef void (CALLBACK * FREEADDRINFO) ( struct addrinfo * );
static WINAPI int _ws2_getnameinfo_bind( const struct sockaddr *sa, socklen_t salen,
char *host, DWORD hostlen, char *serv, DWORD servlen, int flags );
static WINAPI int _ws2_getaddrinfo_bind(const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res);
static WINAPI void _ws2_freeaddrinfo_bind( struct addrinfo *infos );
static GETNAMEINFO ws2_getnameinfo = _ws2_getnameinfo_bind;
static GETADDRINFO ws2_getaddrinfo = _ws2_getaddrinfo_bind;
static FREEADDRINFO ws2_freeaddrinfo = _ws2_freeaddrinfo_bind;
static int _ws2_find_ipv6_api(void)
{
/* For Windows XP and above, IPv6 stack is in WS2_32.DLL */
HINSTANCE module = LoadLibrary( "ws2_32.dll" );
if( module != NULL )
{
ws2_getnameinfo = (GETNAMEINFO)GetProcAddress( module, "getnameinfo" );
ws2_getaddrinfo = (GETADDRINFO)GetProcAddress( module, "getaddrinfo" );
ws2_freeaddrinfo = (FREEADDRINFO)GetProcAddress( module, "freeaddrinfo" );
if( ws2_getnameinfo && ws2_getaddrinfo && ws2_freeaddrinfo )
{
/* got them */
return 1;
}
FreeLibrary( module );
/* For Windows 2000 and below, try IPv6 stack in in WSHIP6.DLL */
module = LoadLibrary( "wship6.dll" );
if( module != NULL )
{
ws2_getnameinfo = (GETNAMEINFO)GetProcAddress( module, "getnameinfo" );
ws2_getaddrinfo = (GETADDRINFO)GetProcAddress( module, "getaddrinfo" );
ws2_freeaddrinfo = (FREEADDRINFO)GetProcAddress( module, "freeaddrinfo" );
if( ws2_getnameinfo && ws2_getaddrinfo && ws2_freeaddrinfo )
{
/* got them */
return 1;
}
FreeLibrary( module );
}
}
/* no API */
return 0;
}
static WINAPI int _ws2_getnameinfo_bind( const struct sockaddr *sa, socklen_t salen,
char *host, DWORD hostlen, char *serv, DWORD servlen, int flags )
{
if( _ws2_find_ipv6_api() )
{
return ws2_getnameinfo(sa, salen, host, hostlen, serv, servlen, flags);
}
/* return a possible error if API is not found */
WSASetLastError(WSAHOST_NOT_FOUND);
return WSAHOST_NOT_FOUND;
}
static WINAPI int _ws2_getaddrinfo_bind(const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res)
{
if( _ws2_find_ipv6_api() )
{
return ws2_getaddrinfo(node, service, hints, res);
}
/* return a possible error if API is not found */
WSASetLastError(WSAHOST_NOT_FOUND);
return WSAHOST_NOT_FOUND;
}
static WINAPI void _ws2_freeaddrinfo_bind( struct addrinfo *infos )
{
if( _ws2_find_ipv6_api() )
{
ws2_freeaddrinfo(infos);
}
}
#endif
int vlc_getnameinfo( const struct sockaddr *sa, int salen,
......
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