/* mswindows.c -- Windows-specific support
- Copyright (C) 1996-2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006 Free Software Foundation, Inc.
This file is part of GNU Wget.
#endif /* not HAVE_USLEEP */
}
-#if defined(__BORLANDC__) || (defined(_MSC_VER) && _MSC_VER < 1300)
-
-static inline int
-char_value (char c, int base)
-{
- int value;
- if (c < '0')
- return -1;
- if ('0' <= c && c <= '9')
- value = c - '0';
- else if ('a' <= c && c <= 'z')
- value = c - 'a' + 10;
- else if ('A' <= c && c <= 'Z')
- value = c - 'A' + 10;
- else
- return -1;
- if (value >= base)
- return -1;
- return value;
-}
-
-/* A fairly simple strtoll replacement for MS VC versions that don't
- supply _strtoi64. */
-
-__int64
-str_to_int64 (const char *nptr, char **endptr, int base)
-{
-#define INT64_OVERFLOW 9223372036854775807I64
-#define INT64_UNDERFLOW (-INT64_OVERFLOW - 1)
-
- __int64 result = 0;
- bool negative;
-
- if (base != 0 && (base < 2 || base > 36))
- {
- errno = EINVAL;
- return 0;
- }
-
- while (*nptr == ' ' || *nptr == '\t')
- ++nptr;
- if (*nptr == '-')
- {
- negative = true;
- ++nptr;
- }
- else if (*nptr == '+')
- {
- negative = false;
- ++nptr;
- }
- else
- negative = false;
-
- /* If base is 0, determine the real base based on the beginning on
- the number; octal numbers begin with "0", hexadecimal with "0x",
- and the others are considered octal. */
- if (*nptr == '0')
- {
- if ((base == 0 || base == 16)
- &&
- (*(nptr + 1) == 'x' || *(nptr + 1) == 'X'))
- {
- base = 16;
- nptr += 2;
- }
- else if (base == 0)
- base = 8;
- }
- else if (base == 0)
- base = 10;
-
- if (!negative)
- {
- /* Parse positive number, checking for overflow. */
- int val;
- for (; (val = char_value (*nptr, base)) != -1; ++nptr)
- {
- __int64 newresult = base * result + val;
- if (newresult < result)
- {
- result = INT64_OVERFLOW;
- errno = ERANGE;
- break;
- }
- result = newresult;
- }
- }
- else
- {
- /* Parse negative number, checking for underflow. */
- int val;
- for (; (val = char_value (*nptr, base)) != -1; ++nptr)
- {
- __int64 newresult = base * result - val;
- if (newresult > result)
- {
- result = INT64_UNDERFLOW;
- errno = ERANGE;
- break;
- }
- result = newresult;
- }
- }
- if (endptr)
- *endptr = (char *) nptr;
- return result;
-}
-
-#else /* !defined(__BORLANDC__) && (!defined(_MSC_VER) || _MSC_VER >= 1300) */
-
-__int64
-str_to_int64 (const char *nptr, char **endptr, int base)
-{
-#ifdef _MSC_VER
- return _strtoi64 (nptr, endptr, base);
-#else
- return strtoll (nptr, endptr, base);
-#endif
-}
-
-#endif /* !defined(__BORLANDC__) && (!defined(_MSC_VER) || _MSC_VER >= 1300) */
-
void
windows_main (int *argc, char **argv, char **exec_name)
{
WSACleanup ();
}
+#if defined(CTRLBREAK_BACKGND) || defined(CTRLC_BACKGND)
static void
ws_hangup (const char *reason)
{
gesture as the parent will wait for us to terminate before resuming. */
FreeConsole ();
}
+#endif
/* Construct the name for a named section (a.k.a. `file mapping') object.
The returned string is dynamically allocated and needs to be xfree()'d. */
bool
run_with_timeout (double seconds, void (*fun) (void *), void *arg)
{
- static HANDLE thread_hnd = NULL;
+ HANDLE thread_hnd;
struct thread_data thread_arg;
DWORD thread_id;
bool rc;
return false;
}
- /* Should never happen, but test for recursivety anyway. */
- assert (thread_hnd == NULL);
-
thread_arg.fun = fun;
thread_arg.arg = arg;
thread_arg.ws_error = WSAGetLastError ();
}
\f
#ifdef ENABLE_IPV6
-/* An IPv6-only inet_ntop that prints with WSAAddressToString. (Wget
- uses inet_ntoa for IPv4 addresses -- see print_address.) Prototype
- complies with POSIX 1003.1-2004. */
+/* An inet_ntop implementation that uses WSAAddressToString.
+ Prototype complies with POSIX 1003.1-2004. This is only used under
+ IPv6 because Wget prints IPv4 addresses using inet_ntoa. */
const char *
inet_ntop (int af, const void *src, char *dst, socklen_t cnt)
{
- struct sockaddr_in6 sin6;
+ /* struct sockaddr can't accomodate struct sockaddr_in6. */
+ union {
+ struct sockaddr_in6 sin6;
+ struct sockaddr_in sin;
+ } sa;
DWORD dstlen = cnt;
+ size_t srcsize;
+
+ xzero (sa);
+ switch (af)
+ {
+ case AF_INET:
+ sa.sin.sin_family = AF_INET;
+ sa.sin.sin_addr = *(struct in_addr *) src;
+ srcsize = sizeof (sa.sin);
+ break;
+ case AF_INET6:
+ sa.sin6.sin6_family = AF_INET6;
+ sa.sin6.sin6_addr = *(struct in6_addr *) src;
+ srcsize = sizeof (sa.sin6);
+ break;
+ default:
+ abort ();
+ }
- assert (af == AF_INET6);
- xzero (sin6);
- sin6.sin6_family = AF_INET6;
- sin6.sin6_addr = *(struct in6_addr *) src;
- if (WSAAddressToString ((struct sockaddr *) &sin6, sizeof (sin6),
- NULL, dst, &dstlen) != 0)
+ if (WSAAddressToString ((struct sockaddr *) &sa, srcsize, NULL, dst, &dstlen) != 0)
{
errno = WSAGetLastError();
return NULL;