1 /*
2  * *****************************************************************************
3  *
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c) 2018-2021 Gavin D. Howard and contributors.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *
11  * * Redistributions of source code must retain the above copyright notice, this
12  *   list of conditions and the following disclaimer.
13  *
14  * * Redistributions in binary form must reproduce the above copyright notice,
15  *   this list of conditions and the following disclaimer in the documentation
16  *   and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  *
30  * *****************************************************************************
31  *
32  * All bc status codes.
33  *
34  */
35 
36 #ifndef BC_STATUS_H
37 #define BC_STATUS_H
38 
39 #include <stdint.h>
40 
41 #ifndef BC_ENABLED
42 #define BC_ENABLED (1)
43 #endif // BC_ENABLED
44 
45 #ifndef DC_ENABLED
46 #define DC_ENABLED (1)
47 #endif // DC_ENABLED
48 
49 #if BC_ENABLE_AFL
50 #ifndef __AFL_HAVE_MANUAL_CONTROL
51 #error Must compile with afl-clang-fast for fuzzing
52 #endif // __AFL_HAVE_MANUAL_CONTROL
53 #endif // BC_ENABLE_AFL
54 
55 #ifndef BC_ENABLE_MEMCHECK
56 #define BC_ENABLE_MEMCHECK (0)
57 #endif // BC_ENABLE_MEMCHECK
58 
59 #include <bcl.h>
60 
61 typedef enum BcStatus {
62 
63 	BC_STATUS_SUCCESS = 0,
64 	BC_STATUS_ERROR_MATH,
65 	BC_STATUS_ERROR_PARSE,
66 	BC_STATUS_ERROR_EXEC,
67 	BC_STATUS_ERROR_FATAL,
68 	BC_STATUS_EOF,
69 	BC_STATUS_QUIT,
70 
71 } BcStatus;
72 
73 typedef enum BcErr {
74 
75 	BC_ERR_MATH_NEGATIVE,
76 	BC_ERR_MATH_NON_INTEGER,
77 	BC_ERR_MATH_OVERFLOW,
78 	BC_ERR_MATH_DIVIDE_BY_ZERO,
79 
80 	BC_ERR_FATAL_ALLOC_ERR,
81 	BC_ERR_FATAL_IO_ERR,
82 	BC_ERR_FATAL_FILE_ERR,
83 	BC_ERR_FATAL_BIN_FILE,
84 	BC_ERR_FATAL_PATH_DIR,
85 	BC_ERR_FATAL_OPTION,
86 	BC_ERR_FATAL_OPTION_NO_ARG,
87 	BC_ERR_FATAL_OPTION_ARG,
88 
89 	BC_ERR_EXEC_IBASE,
90 	BC_ERR_EXEC_OBASE,
91 	BC_ERR_EXEC_SCALE,
92 	BC_ERR_EXEC_READ_EXPR,
93 	BC_ERR_EXEC_REC_READ,
94 	BC_ERR_EXEC_TYPE,
95 
96 	BC_ERR_EXEC_STACK,
97 
98 	BC_ERR_EXEC_PARAMS,
99 	BC_ERR_EXEC_UNDEF_FUNC,
100 	BC_ERR_EXEC_VOID_VAL,
101 
102 	BC_ERR_PARSE_EOF,
103 	BC_ERR_PARSE_CHAR,
104 	BC_ERR_PARSE_STRING,
105 	BC_ERR_PARSE_COMMENT,
106 	BC_ERR_PARSE_TOKEN,
107 #if BC_ENABLED
108 	BC_ERR_PARSE_EXPR,
109 	BC_ERR_PARSE_EMPTY_EXPR,
110 	BC_ERR_PARSE_PRINT,
111 	BC_ERR_PARSE_FUNC,
112 	BC_ERR_PARSE_ASSIGN,
113 	BC_ERR_PARSE_NO_AUTO,
114 	BC_ERR_PARSE_DUP_LOCAL,
115 	BC_ERR_PARSE_BLOCK,
116 	BC_ERR_PARSE_RET_VOID,
117 	BC_ERR_PARSE_REF_VAR,
118 
119 	BC_ERR_POSIX_NAME_LEN,
120 	BC_ERR_POSIX_COMMENT,
121 	BC_ERR_POSIX_KW,
122 	BC_ERR_POSIX_DOT,
123 	BC_ERR_POSIX_RET,
124 	BC_ERR_POSIX_BOOL,
125 	BC_ERR_POSIX_REL_POS,
126 	BC_ERR_POSIX_MULTIREL,
127 	BC_ERR_POSIX_FOR,
128 	BC_ERR_POSIX_EXP_NUM,
129 	BC_ERR_POSIX_REF,
130 	BC_ERR_POSIX_VOID,
131 	BC_ERR_POSIX_BRACE,
132 #endif // BC_ENABLED
133 
134 	BC_ERR_NELEMS,
135 
136 #if BC_ENABLED
137 	BC_ERR_POSIX_START = BC_ERR_POSIX_NAME_LEN,
138 	BC_ERR_POSIX_END = BC_ERR_POSIX_BRACE,
139 #endif // BC_ENABLED
140 
141 } BcErr;
142 
143 #define BC_ERR_IDX_MATH (0)
144 #define BC_ERR_IDX_PARSE (1)
145 #define BC_ERR_IDX_EXEC (2)
146 #define BC_ERR_IDX_FATAL (3)
147 #define BC_ERR_IDX_NELEMS (4)
148 
149 #if BC_ENABLED
150 #define BC_ERR_IDX_WARN (BC_ERR_IDX_NELEMS)
151 #endif // BC_ENABLED
152 
153 #endif // BC_STATUS_H
154