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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 | /* * Copyright (c) 2017 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include <stdint.h> #include <stdio.h> #include <string.h> #include <assert.h> #include <uuid/uuid.h> #include <errno.h> #include <TargetConditionals.h> #if !TARGET_OS_EXCLAVEKIT #include <_simple.h> #endif // !TARGET_OS_EXCLAVEKIT #include <mach/machine.h> #include <mach-o/fat.h> #include "Error.h" namespace mach_o { Error::Error(Error&& other) { _buffer = other._buffer; other._buffer = nullptr; } Error& Error::operator=(Error&& other) { _buffer = other._buffer; other._buffer = nullptr; return *this; } Error::~Error() { #if TARGET_OS_EXCLAVEKIT *_strBuf = '\0'; #else if ( _buffer ) _simple_sfree(_buffer); _buffer = nullptr; #endif } Error::Error(const char* format, ...) { va_list list; va_start(list, format); #if TARGET_OS_EXCLAVEKIT vsnprintf(_strBuf, sizeof(_strBuf), format, list); #else if ( _buffer == nullptr ) _buffer = _simple_salloc(); _simple_vsprintf(_buffer, format, list); #endif va_end(list); } Error::Error(const char* format, va_list list) { #if TARGET_OS_EXCLAVEKIT vsnprintf(_strBuf, sizeof(_strBuf), format, list); #else if ( _buffer == nullptr ) _buffer = _simple_salloc(); _simple_vsprintf(_buffer, format, list); #endif } const char* Error::message() const { #if TARGET_OS_EXCLAVEKIT return _strBuf; #else return _buffer ? _simple_string(_buffer) : ""; #endif } bool Error::messageContains(const char* subString) const { if ( _buffer == nullptr ) return false; #if TARGET_OS_EXCLAVEKIT return (strstr(_strBuf, subString) != nullptr); #else return (strstr(_simple_string(_buffer), subString) != nullptr); #endif } } // namespace mach_o |