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Diffstat (limited to 'src/os/win32/ngx_errno.c')
-rw-r--r--src/os/win32/ngx_errno.c130
1 files changed, 84 insertions, 46 deletions
diff --git a/src/os/win32/ngx_errno.c b/src/os/win32/ngx_errno.c
index 6f8d2da5b..8e9280d92 100644
--- a/src/os/win32/ngx_errno.c
+++ b/src/os/win32/ngx_errno.c
@@ -15,64 +15,101 @@
static ngx_str_t wsa_errors[] = {
- ngx_string("Invalid argument"), /* 10022 */
- ngx_null_string, /* 10023 */
- ngx_null_string, /* 10024 */
- ngx_null_string, /* 10025 */
- ngx_null_string, /* 10026 */
- ngx_null_string, /* 10027 */
- ngx_null_string, /* 10028 */
- ngx_null_string, /* 10029 */
- ngx_null_string, /* 10030 */
- ngx_null_string, /* 10031 */
- ngx_null_string, /* 10032 */
- ngx_null_string, /* 10033 */
- ngx_null_string, /* 10034 */
- ngx_string("Resource temporarily unavailable"), /* 10035 */
- ngx_null_string, /* 10036 */
- ngx_null_string, /* 10037 */
- ngx_null_string, /* 10038 */
- ngx_null_string, /* 10039 */
- ngx_null_string, /* 10040 */
- ngx_null_string, /* 10041 */
- ngx_null_string, /* 10042 */
- ngx_null_string, /* 10043 */
- ngx_null_string, /* 10044 */
- ngx_null_string, /* 10045 */
- ngx_null_string, /* 10046 */
- ngx_null_string, /* 10047 */
- ngx_null_string, /* 10048 */
- ngx_null_string, /* 10049 */
- ngx_null_string, /* 10050 */
- ngx_null_string, /* 10051 */
- ngx_null_string, /* 10052 */
- ngx_null_string, /* 10053 */
- ngx_null_string, /* 10054 */
- ngx_null_string, /* 10055 */
- ngx_null_string, /* 10056 */
- ngx_string("Socket is not connected") /* 10057 */
+ ngx_string("An invalid argument was supplied"), /* WSAEINVAL 10022 */
+ ngx_string("Too many open sockets"), /* WSAEMFILE 10023 */
+
+ ngx_null_string, /* 10024 */
+ ngx_null_string, /* 10025 */
+ ngx_null_string, /* 10026 */
+ ngx_null_string, /* 10027 */
+ ngx_null_string, /* 10028 */
+ ngx_null_string, /* 10029 */
+ ngx_null_string, /* 10030 */
+ ngx_null_string, /* 10031 */
+ ngx_null_string, /* 10032 */
+ ngx_null_string, /* 10033 */
+ ngx_null_string, /* 10034 */
+
+ /* WSAEWOULDBLOCK 10035 */
+ ngx_string("A non-blocking socket operation could not be completed "
+ "immediately"),
+
+ ngx_null_string, /* 10036 */
+ ngx_null_string, /* 10037 */
+
+ /* WSAENOTSOCK 10038 */
+ ngx_string("An operation was attempted on something that is not a socket"),
+
+ ngx_null_string, /* 10039 */
+ ngx_null_string, /* 10040 */
+ ngx_null_string, /* 10041 */
+ ngx_null_string, /* 10042 */
+ ngx_null_string, /* 10043 */
+ ngx_null_string, /* 10044 */
+ ngx_null_string, /* 10045 */
+ ngx_null_string, /* 10046 */
+ ngx_null_string, /* 10047 */
+ ngx_null_string, /* 10048 */
+ ngx_null_string, /* 10049 */
+ ngx_null_string, /* 10050 */
+ ngx_null_string, /* 10051 */
+ ngx_null_string, /* 10052 */
+ ngx_null_string, /* 10053 */
+
+ /* WSAECONNRESET 10054 */
+ ngx_string("An existing connection was forcibly closed by the remote host"),
+
+ /* WSAENOBUFS 10055 */
+ ngx_string("An operation on a socket could not be performed because "
+ "the system lacked sufficient buffer space or "
+ "because a queue was full"),
+
+ /* WSAEISCONN 10056 */
+ ngx_string("A connect request was made on an already connected socket"),
+
+ /* WSAENOTCONN 10057 */
+ ngx_string("A request to send or receive data was disallowed because"
+ "the socket is not connected and (when sending on a datagram "
+ "socket using a sendto call) no address was supplied"),
+
+ ngx_null_string, /* 10058 */
+ ngx_null_string, /* 10059 */
+
+ /* WSAETIMEDOUT 10060 */
+ ngx_string("A connection attempt failed because the connected party "
+ "did not properly respond after a period of time, "
+ "or established connection failed because connected host "
+ "has failed to respond"),
+
+ /* WSAECONNREFUSED 10061 */
+ ngx_string("No connection could be made because the target machine "
+ "actively refused it")
};
-int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size)
+u_char *ngx_strerror_r(ngx_err_t err, u_char *errstr, size_t size)
{
int n;
u_int len;
ngx_err_t format_error;
+ if (size == 0) {
+ return errstr;
+ }
+
len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
|FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- errstr, size, NULL);
+ (char *) errstr, size, NULL);
if (len == 0) {
format_error = GetLastError();
if (format_error == ERROR_MR_MID_NOT_FOUND) {
- n = err - WSABASEERR - 22;
+ n = err - WSAEINVAL;
- if (n >= 0 && n <= 35) {
+ if (n >= 0 && n <= WSAECONNREFUSED - WSAEINVAL) {
len = wsa_errors[n].len;
if (len) {
@@ -81,21 +118,22 @@ int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size)
}
ngx_memcpy(errstr, wsa_errors[n].data, len);
- return len;
+
+ return errstr + len;
}
}
}
- len = ngx_snprintf(errstr, size,
- "FormatMessage() error:(%d)", format_error);
- return len;
-
+ return ngx_snprintf(errstr, size,
+ "FormatMessage() error:(%d)", format_error);
}
/* remove ".\r\n\0" */
while (errstr[len] == '\0' || errstr[len] == CR
|| errstr[len] == LF || errstr[len] == '.')
+ {
--len;
+ }
- return ++len;
+ return &errstr[++len];
}