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newlib-cygwin
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* net.cc (gai_errmap): Add EAI_OVERFLOW entry. Fix formatting. 

(cygwin_gai_strerror): Drop using EAI_MAX.
	(w32_to_gai_err): Ditto.
	* include/netdb.h: Define EAI_OVERFLOW. Remove EAI_MAX.
This commit is contained in:
Corinna Vinschen 2007-01-23 17:05:29 +00:00
parent f7fee067b6
commit f28f68cc4f
3 changed files with 24 additions and 17 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2007-01-23 Corinna Vinschen <corinna@vinschen.de>
* net.cc (gai_errmap): Add EAI_OVERFLOW entry. Fix formatting.
(cygwin_gai_strerror): Drop using EAI_MAX.
(w32_to_gai_err): Ditto.
* include/netdb.h: Define EAI_OVERFLOW. Remove EAI_MAX.
2007-01-23 Corinna Vinschen <corinna@vinschen.de>
* include/netdb.h: Add AI_xxx flags available since Vista.

3
winsup/cygwin/include/netdb.h
View File

@ -174,8 +174,7 @@ extern __declspec(dllimport) int h_errno;
#define EAI_SYSTEM 11
#define EAI_BADHINTS 12
#define EAI_PROTOCOL 13
#define EAI_MAX 14
#define EAI_OVERFLOW 14
#ifndef __INSIDE_CYGWIN_NET__
void endhostent (void);

31
winsup/cygwin/net.cc
View File

@ -3751,26 +3751,27 @@ struct gai_errmap_t
static gai_errmap_t gai_errmap[] =
{
{0, "Success"},
{0, "Address family for hostname not supported"},
{WSATRY_AGAIN, "Temporary failure in name resolution"},
{WSAEINVAL, "Invalid value for ai_flags"},
{WSANO_RECOVERY, "Non-recoverable failure in name resolution"},
{WSAEAFNOSUPPORT, "ai_family not supported"},
{0, "Success"},
{0, "Address family for hostname not supported"},
{WSATRY_AGAIN, "Temporary failure in name resolution"},
{WSAEINVAL, "Invalid value for ai_flags"},
{WSANO_RECOVERY, "Non-recoverable failure in name resolution"},
{WSAEAFNOSUPPORT, "ai_family not supported"},
{WSA_NOT_ENOUGH_MEMORY, "Memory allocation failure"},
{WSANO_DATA, "No address associated with hostname"},
{WSAHOST_NOT_FOUND, "hostname nor servname provided, or not known"},
{WSATYPE_NOT_FOUND, "servname not supported for ai_socktype"},
{WSAESOCKTNOSUPPORT, "ai_socktype not supported"},
{0, "System error returned in errno"},
{0, "Invalid value for hints"},
{0, "Resolved protocol is unknown"}
{WSANO_DATA, "No address associated with hostname"},
{WSAHOST_NOT_FOUND, "hostname nor servname provided, or not known"},
{WSATYPE_NOT_FOUND, "servname not supported for ai_socktype"},
{WSAESOCKTNOSUPPORT, "ai_socktype not supported"},
{0, "System error returned in errno"},
{0, "Invalid value for hints"},
{0, "Resolved protocol is unknown"},
{WSAEFAULT, "An argument buffer overflowed"}
};
extern "C" const char *
cygwin_gai_strerror (int err)
{
if (err >= 0 && err < EAI_MAX)
if (err >= 0 && err < (int) (sizeof gai_errmap / sizeof *gai_errmap))
return gai_errmap[err].errtxt;
return "Unknown error";
}
@ -3779,7 +3780,7 @@ static int
w32_to_gai_err (int w32_err)
{
if (w32_err >= WSABASEERR)
for (int i = 0; i < EAI_MAX; ++i)
for (unsigned i = 0; i < sizeof gai_errmap / sizeof *gai_errmap; ++i)
if (gai_errmap[i].w32_errval == w32_err)
return i;
return w32_err;