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/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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.
*
* DOUBANGO 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 DOUBANGO.
*
*/
/**@file tcomp_nack_codes.h
* @brief List of NACK codes as per RFC 4077 subclause 3.2.
*
*/
#ifndef TCOMP_NACKCODES_H
#define TCOMP_NACKCODES_H
/* 0 1 2 3 4 5 6 7
+---+---+---+---+---+---+---+---+
| 1 1 1 1 1 | T | 0 |
+---+---+---+---+---+---+---+---+
| |
: returned feedback item :
| |
+---+---+---+---+---+---+---+---+
| code_len = 0 |
+---+---+---+---+---+---+---+---+
| code_len = 0 | version = 1 |
+---+---+---+---+---+---+---+---+
| Reason Code |
+---+---+---+---+---+---+---+---+
| OPCODE of failed instruction |
+---+---+---+---+---+---+---+---+
| PC of failed instruction |
| |
+---+---+---+---+---+---+---+---+
| |
: SHA-1 Hash of failed message :
| |
+---+---+---+---+---+---+---+---+
| |
: Error Details :
| |
+---+---+---+---+---+---+---+---+
*/
#define INDEX_NACK_HEADER 0
#define INDEX_NACK_VERSION (INDEX_NACK_HEADER+ 2)
#define INDEX_NACK_REASON_CODE (INDEX_NACK_VERSION + 1)
#define INDEX_NACK_OPCODE (INDEX_NACK_REASON_CODE + 1)
#define INDEX_NACK_PC (INDEX_NACK_OPCODE + 1)
#define INDEX_NACK_SHA1 (INDEX_NACK_PC + 2)
#define INDEX_NACK_DETAILS (INDEX_NACK_PC + SHA1HashSize)
/************************************************************************************
* Error code details
*************************************************************************************/
#define NACK_NONE 0 // For internal use only
#define NACK_STATE_NOT_FOUND 1 // State ID (6 - 20 bytes)
#define NACK_CYCLES_EXHAUSTED 2 // Cycles Per Bit (1 byte)
#define NACK_USER_REQUESTED 3
#define NACK_SEGFAULT 4
#define NACK_TOO_MANY_STATE_REQUESTS 5
#define NACK_INVALID_STATE_ID_LENGTH 6
#define NACK_INVALID_STATE_PRIORITY 7
#define NACK_OUTPUT_OVERFLOW 8
#define NACK_STACK_UNDERFLOW 9
#define NACK_BAD_INPUT_BITORDER 10
#define NACK_DIV_BY_ZERO 11
#define NACK_SWITCH_VALUE_TOO_HIGH 12
#define NACK_TOO_MANY_BITS_REQUESTED 13
#define NACK_INVALID_OPERAND 14
#define NACK_HUFFMAN_NO_MATCH 15
#define NACK_MESSAGE_TOO_SHORT 16
#define NACK_INVALID_CODE_LOCATION 17
#define NACK_BYTECODES_TOO_LARGE 18 // Memory size (2 bytes)
#define NACK_INVALID_OPCODE 19
#define NACK_INVALID_STATE_PROBE 20
#define NACK_ID_NOT_UNIQUE 21 // State ID (6 - 20 bytes)
#define NACK_MULTILOAD_OVERWRITTEN 22
#define NACK_STATE_TOO_SHORT 23 // State ID (6 - 20 bytes)
#define NACK_INTERNAL_ERROR 24
#define NACK_FRAMING_ERROR 25
typedef struct tcomp_nack_desc_s
{
int32_t code;
const char* desc;
}
tcomp_nack_desc_t;
static const tcomp_nack_desc_t TCOMP_NACK_DESCRIPTIONS[] =
{
{ NACK_NONE, "NONE" },
{ NACK_STATE_NOT_FOUND, "STATE_NOT_FOUND" },
{ NACK_CYCLES_EXHAUSTED, "CYCLES_EXHAUSTED" },
{ NACK_USER_REQUESTED, "USER_REQUESTED" },
{ NACK_SEGFAULT, "SEGFAULT" },
{ NACK_TOO_MANY_STATE_REQUESTS, "TOO_MANY_STATE_REQUESTS" },
{ NACK_INVALID_STATE_ID_LENGTH, "INVALID_STATE_ID_LENGTH" },
{ NACK_INVALID_STATE_PRIORITY, "INVALID_STATE_PRIORITY" },
{ NACK_OUTPUT_OVERFLOW, "OUTPUT_OVERFLOW" },
{ NACK_STACK_UNDERFLOW, "STACK_UNDERFLOW" },
{ NACK_BAD_INPUT_BITORDER, "BAD_INPUT_BITORDER" },
{ NACK_DIV_BY_ZERO, "DIV_BY_ZERO" },
{ NACK_SWITCH_VALUE_TOO_HIGH, "SWITCH_VALUE_TOO_HIGH" },
{ NACK_TOO_MANY_BITS_REQUESTED, "TOO_MANY_BITS_REQUESTED" },
{ NACK_INVALID_OPERAND, "INVALID_OPERAND" },
{ NACK_HUFFMAN_NO_MATCH, "HUFFMAN_NO_MATCH" },
{ NACK_MESSAGE_TOO_SHORT, "MESSAGE_TOO_SHORT" },
{ NACK_INVALID_CODE_LOCATION, "INVALID_CODE_LOCATION" },
{ NACK_BYTECODES_TOO_LARGE, "BYTECODES_TOO_LARGE" },
{ NACK_INVALID_OPCODE, "INVALID_OPCODE" },
{ NACK_INVALID_STATE_PROBE, "INVALID_STATE_PROBE" },
{ NACK_ID_NOT_UNIQUE, "ID_NOT_UNIQUE" },
{ NACK_MULTILOAD_OVERWRITTEN, "MULTILOAD_OVERWRITTEN" },
{ NACK_STATE_TOO_SHORT, "STATE_TOO_SHORT" },
{ NACK_INTERNAL_ERROR, "INTERNAL_ERROR" },
{ NACK_FRAMING_ERROR, "FRAMING_ERROR" }
};
#endif /* TCOMP_NACKCODES_H */
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