1 /* 2 * ***************************************************************************** 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Copyright (c) 2018-2020 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 #include <bcl.h> 50 51 typedef enum BcStatus { 52 53 BC_STATUS_SUCCESS = 0, 54 BC_STATUS_ERROR_MATH, 55 BC_STATUS_ERROR_PARSE, 56 BC_STATUS_ERROR_EXEC, 57 BC_STATUS_ERROR_FATAL, 58 BC_STATUS_EOF, 59 BC_STATUS_QUIT, 60 61 } BcStatus; 62 63 typedef enum BcErr { 64 65 BC_ERR_MATH_NEGATIVE, 66 BC_ERR_MATH_NON_INTEGER, 67 BC_ERR_MATH_OVERFLOW, 68 BC_ERR_MATH_DIVIDE_BY_ZERO, 69 70 BC_ERR_FATAL_ALLOC_ERR, 71 BC_ERR_FATAL_IO_ERR, 72 BC_ERR_FATAL_FILE_ERR, 73 BC_ERR_FATAL_BIN_FILE, 74 BC_ERR_FATAL_PATH_DIR, 75 BC_ERR_FATAL_OPTION, 76 BC_ERR_FATAL_OPTION_NO_ARG, 77 BC_ERR_FATAL_OPTION_ARG, 78 79 BC_ERR_EXEC_IBASE, 80 BC_ERR_EXEC_OBASE, 81 BC_ERR_EXEC_SCALE, 82 BC_ERR_EXEC_READ_EXPR, 83 BC_ERR_EXEC_REC_READ, 84 BC_ERR_EXEC_TYPE, 85 86 BC_ERR_EXEC_STACK, 87 88 BC_ERR_EXEC_PARAMS, 89 BC_ERR_EXEC_UNDEF_FUNC, 90 BC_ERR_EXEC_VOID_VAL, 91 92 BC_ERR_PARSE_EOF, 93 BC_ERR_PARSE_CHAR, 94 BC_ERR_PARSE_STRING, 95 BC_ERR_PARSE_COMMENT, 96 BC_ERR_PARSE_TOKEN, 97 #if BC_ENABLED 98 BC_ERR_PARSE_EXPR, 99 BC_ERR_PARSE_EMPTY_EXPR, 100 BC_ERR_PARSE_PRINT, 101 BC_ERR_PARSE_FUNC, 102 BC_ERR_PARSE_ASSIGN, 103 BC_ERR_PARSE_NO_AUTO, 104 BC_ERR_PARSE_DUP_LOCAL, 105 BC_ERR_PARSE_BLOCK, 106 BC_ERR_PARSE_RET_VOID, 107 BC_ERR_PARSE_REF_VAR, 108 109 BC_ERR_POSIX_NAME_LEN, 110 BC_ERR_POSIX_COMMENT, 111 BC_ERR_POSIX_KW, 112 BC_ERR_POSIX_DOT, 113 BC_ERR_POSIX_RET, 114 BC_ERR_POSIX_BOOL, 115 BC_ERR_POSIX_REL_POS, 116 BC_ERR_POSIX_MULTIREL, 117 BC_ERR_POSIX_FOR, 118 BC_ERR_POSIX_EXP_NUM, 119 BC_ERR_POSIX_REF, 120 BC_ERR_POSIX_VOID, 121 BC_ERR_POSIX_BRACE, 122 #endif // BC_ENABLED 123 124 BC_ERR_NELEMS, 125 126 #if BC_ENABLED 127 BC_ERR_POSIX_START = BC_ERR_POSIX_NAME_LEN, 128 BC_ERR_POSIX_END = BC_ERR_POSIX_BRACE, 129 #endif // BC_ENABLED 130 131 } BcErr; 132 133 #define BC_ERR_IDX_MATH (0) 134 #define BC_ERR_IDX_PARSE (1) 135 #define BC_ERR_IDX_EXEC (2) 136 #define BC_ERR_IDX_FATAL (3) 137 #define BC_ERR_IDX_NELEMS (4) 138 139 #if BC_ENABLED 140 #define BC_ERR_IDX_WARN (BC_ERR_IDX_NELEMS) 141 #endif // BC_ENABLED 142 143 #define BC_UNUSED(e) ((void) (e)) 144 145 #ifndef BC_LIKELY 146 #define BC_LIKELY(e) (e) 147 #endif // BC_LIKELY 148 149 #ifndef BC_UNLIKELY 150 #define BC_UNLIKELY(e) (e) 151 #endif // BC_UNLIKELY 152 153 #define BC_ERR(e) BC_UNLIKELY(e) 154 #define BC_NO_ERR(s) BC_LIKELY(s) 155 156 #ifndef BC_DEBUG_CODE 157 #define BC_DEBUG_CODE (0) 158 #endif // BC_DEBUG_CODE 159 160 #if __STDC_VERSION__ >= 201100L 161 #include <stdnoreturn.h> 162 #define BC_NORETURN _Noreturn 163 #else // __STDC_VERSION__ 164 #define BC_NORETURN 165 #define BC_MUST_RETURN 166 #endif // __STDC_VERSION__ 167 168 #if defined(__clang__) || defined(__GNUC__) 169 #if defined(__has_attribute) && __has_attribute(fallthrough) 170 #define BC_FALLTHROUGH __attribute__((fallthrough)); 171 #else // defined(__has_attribute) && __has_attribute(fallthrough) 172 #define BC_FALLTHROUGH 173 #endif // defined(__has_attribute) && __has_attribute(fallthrough) 174 #else // defined(__clang__) || defined(__GNUC__) 175 #define BC_FALLTHROUGH 176 #endif //defined(__clang__) || defined(__GNUC__) 177 178 // Workarounds for AIX's POSIX incompatibility. 179 #ifndef SIZE_MAX 180 #define SIZE_MAX __SIZE_MAX__ 181 #endif // SIZE_MAX 182 #ifndef UINTMAX_C 183 #define UINTMAX_C __UINTMAX_C 184 #endif // UINTMAX_C 185 #ifndef UINT32_C 186 #define UINT32_C __UINT32_C 187 #endif // UINT32_C 188 #ifndef UINT_FAST32_MAX 189 #define UINT_FAST32_MAX __UINT_FAST32_MAX__ 190 #endif // UINT_FAST32_MAX 191 #ifndef UINT16_MAX 192 #define UINT16_MAX __UINT16_MAX__ 193 #endif // UINT16_MAX 194 #ifndef SIG_ATOMIC_MAX 195 #define SIG_ATOMIC_MAX __SIG_ATOMIC_MAX__ 196 #endif // SIG_ATOMIC_MAX 197 198 #endif // BC_STATUS_H 199