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Add some historic code just for the heck of it.

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Adam Ierymenko 2017-05-04 10:42:22 -07:00
commit 54c47a1e03
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attic/historic/anode/libanode/errors.c Normal file
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/* libanode: the Anode C reference implementation
* Copyright (C) 2009-2010 Adam Ierymenko <adam.ierymenko@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "anode.h"
struct AnodeErrDesc
{
int code;
const char *desc;
};
#define TOTAL_ERRORS 12
static const struct AnodeErrDesc ANODE_ERRORS[TOTAL_ERRORS] = {
{ ANODE_ERR_NONE, "No error (success)" },
{ ANODE_ERR_INVALID_ARGUMENT, "Invalid argument" },
{ ANODE_ERR_OUT_OF_MEMORY, "Out of memory" },
{ ANODE_ERR_INVALID_URI, "Invalid URI" },
{ ANODE_ERR_BUFFER_TOO_SMALL, "Supplied buffer too small" },
{ ANODE_ERR_ADDRESS_INVALID, "Address invalid" },
{ ANODE_ERR_ADDRESS_TYPE_NOT_SUPPORTED, "Address type not supported"},
{ ANODE_ERR_CONNECTION_CLOSED, "Connection closed"},
{ ANODE_ERR_CONNECT_FAILED, "Connect failed"},
{ ANODE_ERR_UNABLE_TO_BIND, "Unable to bind to address"},
{ ANODE_ERR_TOO_MANY_OPEN_SOCKETS, "Too many open sockets"},
{ ANODE_ERR_DNS_NAME_NOT_FOUND_OR_TIMED_OUT, "DNS name not found or timed out"}
};
extern const char *Anode_strerror(int err)
{
int i;
int negerr = -err;
for(i=0;i<TOTAL_ERRORS;++i) {
if ((ANODE_ERRORS[i].code == err)||(ANODE_ERRORS[i].code == negerr))
return ANODE_ERRORS[i].desc;
}
return "Unknown error";
}