aboutsummaryrefslogtreecommitdiff
path: root/contrib/bc/include/status.h
blob: 3fa844485690d3307d64b6632d88eaba2f488faa (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
 * *****************************************************************************
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2018-2021 Gavin D. Howard and contributors.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * *****************************************************************************
 *
 * All bc status codes.
 *
 */

#ifndef BC_STATUS_H
#define BC_STATUS_H

#include <stdint.h>

#ifndef BC_ENABLED
#define BC_ENABLED (1)
#endif // BC_ENABLED

#ifndef DC_ENABLED
#define DC_ENABLED (1)
#endif // DC_ENABLED

#if BC_ENABLE_AFL
#ifndef __AFL_HAVE_MANUAL_CONTROL
#error Must compile with afl-clang-fast for fuzzing
#endif // __AFL_HAVE_MANUAL_CONTROL
#endif // BC_ENABLE_AFL

#ifndef BC_ENABLE_MEMCHECK
#define BC_ENABLE_MEMCHECK (0)
#endif // BC_ENABLE_MEMCHECK

#include <bcl.h>

typedef enum BcStatus {

	BC_STATUS_SUCCESS = 0,
	BC_STATUS_ERROR_MATH,
	BC_STATUS_ERROR_PARSE,
	BC_STATUS_ERROR_EXEC,
	BC_STATUS_ERROR_FATAL,
	BC_STATUS_EOF,
	BC_STATUS_QUIT,

} BcStatus;

typedef enum BcErr {

	BC_ERR_MATH_NEGATIVE,
	BC_ERR_MATH_NON_INTEGER,
	BC_ERR_MATH_OVERFLOW,
	BC_ERR_MATH_DIVIDE_BY_ZERO,

	BC_ERR_FATAL_ALLOC_ERR,
	BC_ERR_FATAL_IO_ERR,
	BC_ERR_FATAL_FILE_ERR,
	BC_ERR_FATAL_BIN_FILE,
	BC_ERR_FATAL_PATH_DIR,
	BC_ERR_FATAL_OPTION,
	BC_ERR_FATAL_OPTION_NO_ARG,
	BC_ERR_FATAL_OPTION_ARG,

	BC_ERR_EXEC_IBASE,
	BC_ERR_EXEC_OBASE,
	BC_ERR_EXEC_SCALE,
	BC_ERR_EXEC_READ_EXPR,
	BC_ERR_EXEC_REC_READ,
	BC_ERR_EXEC_TYPE,

	BC_ERR_EXEC_STACK,

	BC_ERR_EXEC_PARAMS,
	BC_ERR_EXEC_UNDEF_FUNC,
	BC_ERR_EXEC_VOID_VAL,

	BC_ERR_PARSE_EOF,
	BC_ERR_PARSE_CHAR,
	BC_ERR_PARSE_STRING,
	BC_ERR_PARSE_COMMENT,
	BC_ERR_PARSE_TOKEN,
#if BC_ENABLED
	BC_ERR_PARSE_EXPR,
	BC_ERR_PARSE_EMPTY_EXPR,
	BC_ERR_PARSE_PRINT,
	BC_ERR_PARSE_FUNC,
	BC_ERR_PARSE_ASSIGN,
	BC_ERR_PARSE_NO_AUTO,
	BC_ERR_PARSE_DUP_LOCAL,
	BC_ERR_PARSE_BLOCK,
	BC_ERR_PARSE_RET_VOID,
	BC_ERR_PARSE_REF_VAR,

	BC_ERR_POSIX_NAME_LEN,
	BC_ERR_POSIX_COMMENT,
	BC_ERR_POSIX_KW,
	BC_ERR_POSIX_DOT,
	BC_ERR_POSIX_RET,
	BC_ERR_POSIX_BOOL,
	BC_ERR_POSIX_REL_POS,
	BC_ERR_POSIX_MULTIREL,
	BC_ERR_POSIX_FOR,
	BC_ERR_POSIX_EXP_NUM,
	BC_ERR_POSIX_REF,
	BC_ERR_POSIX_VOID,
	BC_ERR_POSIX_BRACE,
#endif // BC_ENABLED

	BC_ERR_NELEMS,

#if BC_ENABLED
	BC_ERR_POSIX_START = BC_ERR_POSIX_NAME_LEN,
	BC_ERR_POSIX_END = BC_ERR_POSIX_BRACE,
#endif // BC_ENABLED

} BcErr;

#define BC_ERR_IDX_MATH (0)
#define BC_ERR_IDX_PARSE (1)
#define BC_ERR_IDX_EXEC (2)
#define BC_ERR_IDX_FATAL (3)
#define BC_ERR_IDX_NELEMS (4)

#if BC_ENABLED
#define BC_ERR_IDX_WARN (BC_ERR_IDX_NELEMS)
#endif // BC_ENABLED

#define BC_UNUSED(e) ((void) (e))

#ifndef BC_LIKELY
#define BC_LIKELY(e) (e)
#endif // BC_LIKELY

#ifndef BC_UNLIKELY
#define BC_UNLIKELY(e) (e)
#endif // BC_UNLIKELY

#define BC_ERR(e) BC_UNLIKELY(e)
#define BC_NO_ERR(s) BC_LIKELY(s)

#ifndef BC_DEBUG_CODE
#define BC_DEBUG_CODE (0)
#endif // BC_DEBUG_CODE

#if __STDC_VERSION__ >= 201100L
#include <stdnoreturn.h>
#define BC_NORETURN _Noreturn
#else // __STDC_VERSION__
#define BC_NORETURN
#define BC_MUST_RETURN
#endif // __STDC_VERSION__

#if defined(__clang__) || defined(__GNUC__)
#if defined(__has_attribute) && __has_attribute(fallthrough)
#define BC_FALLTHROUGH __attribute__((fallthrough));
#else // defined(__has_attribute) && __has_attribute(fallthrough)
#define BC_FALLTHROUGH
#endif // defined(__has_attribute) && __has_attribute(fallthrough)
#else // defined(__clang__) || defined(__GNUC__)
#define BC_FALLTHROUGH
#endif // defined(__clang__) || defined(__GNUC__)

// Workarounds for AIX's POSIX incompatibility.
#ifndef SIZE_MAX
#define SIZE_MAX __SIZE_MAX__
#endif // SIZE_MAX
#ifndef UINTMAX_C
#define UINTMAX_C __UINTMAX_C
#endif // UINTMAX_C
#ifndef UINT32_C
#define UINT32_C __UINT32_C
#endif // UINT32_C
#ifndef UINT_FAST32_MAX
#define UINT_FAST32_MAX __UINT_FAST32_MAX__
#endif // UINT_FAST32_MAX
#ifndef UINT16_MAX
#define UINT16_MAX __UINT16_MAX__
#endif // UINT16_MAX
#ifndef SIG_ATOMIC_MAX
#define SIG_ATOMIC_MAX __SIG_ATOMIC_MAX__
#endif // SIG_ATOMIC_MAX

#endif // BC_STATUS_H