| 1 | /* |
| 2 | * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef LTTNG_EXCEPTION_H_ |
| 9 | #define LTTNG_EXCEPTION_H_ |
| 10 | |
| 11 | #include <lttng/lttng-error.h> |
| 12 | |
| 13 | #include <stdexcept> |
| 14 | #include <string> |
| 15 | #include <system_error> |
| 16 | |
| 17 | #define LTTNG_THROW_CTL(msg, error_code) \ |
| 18 | throw lttng::ctl::error(msg, error_code, __FILE__, __func__, __LINE__) |
| 19 | #define LTTNG_THROW_POSIX(msg, errno_code) \ |
| 20 | throw lttng::posix_error(msg, errno_code, __FILE__, __func__, __LINE__) |
| 21 | #define LTTNG_THROW_ERROR(msg) throw lttng::runtime_error(msg, __FILE__, __func__, __LINE__) |
| 22 | #define LTTNG_THROW_UNSUPPORTED_ERROR(msg) \ |
| 23 | throw lttng::unsupported_error(msg, __FILE__, __func__, __LINE__) |
| 24 | #define LTTNG_THROW_COMMUNICATION_ERROR(msg) \ |
| 25 | throw lttng::communication_error(msg, __FILE__, __func__, __LINE__) |
| 26 | #define LTTNG_THROW_PROTOCOL_ERROR(msg) \ |
| 27 | throw lttng::protocol_error(msg, __FILE__, __func__, __LINE__) |
| 28 | #define LTTNG_THROW_INVALID_ARGUMENT_ERROR(msg) \ |
| 29 | throw lttng::invalid_argument_error(msg, __FILE__, __func__, __LINE__) |
| 30 | |
| 31 | namespace lttng { |
| 32 | class runtime_error : public std::runtime_error { |
| 33 | public: |
| 34 | explicit runtime_error(const std::string& msg, |
| 35 | const char *file_name, |
| 36 | const char *function_name, |
| 37 | unsigned int line_number); |
| 38 | }; |
| 39 | |
| 40 | class unsupported_error : public std::runtime_error { |
| 41 | public: |
| 42 | explicit unsupported_error(const std::string& msg, |
| 43 | const char *file_name, |
| 44 | const char *function_name, |
| 45 | unsigned int line_number); |
| 46 | }; |
| 47 | |
| 48 | namespace ctl { |
| 49 | /* Wrap lttng_error_code errors which may be reported through liblttng-ctl's interface. */ |
| 50 | class error : public runtime_error { |
| 51 | public: |
| 52 | explicit error(const std::string& msg, |
| 53 | lttng_error_code error_code, |
| 54 | const char *file_name, |
| 55 | const char *function_name, |
| 56 | unsigned int line_number); |
| 57 | |
| 58 | lttng_error_code code() const noexcept |
| 59 | { |
| 60 | return _error_code; |
| 61 | } |
| 62 | |
| 63 | private: |
| 64 | const lttng_error_code _error_code; |
| 65 | }; |
| 66 | } /* namespace ctl */ |
| 67 | |
| 68 | class posix_error : public std::system_error { |
| 69 | public: |
| 70 | explicit posix_error(const std::string& msg, |
| 71 | int errno_code, |
| 72 | const char *file_name, |
| 73 | const char *function_name, |
| 74 | unsigned int line_number); |
| 75 | }; |
| 76 | |
| 77 | class communication_error : public runtime_error { |
| 78 | public: |
| 79 | explicit communication_error(const std::string& msg, |
| 80 | const char *file_name, |
| 81 | const char *function_name, |
| 82 | unsigned int line_number); |
| 83 | }; |
| 84 | |
| 85 | class protocol_error : public communication_error { |
| 86 | public: |
| 87 | explicit protocol_error(const std::string& msg, |
| 88 | const char *file_name, |
| 89 | const char *function_name, |
| 90 | unsigned int line_number); |
| 91 | }; |
| 92 | |
| 93 | class invalid_argument_error : public runtime_error { |
| 94 | public: |
| 95 | explicit invalid_argument_error(const std::string& msg, |
| 96 | const char *file_name, |
| 97 | const char *function_name, |
| 98 | unsigned int line_number); |
| 99 | }; |
| 100 | |
| 101 | }; /* namespace lttng */ |
| 102 | |
| 103 | #endif /* LTTNG_EXCEPTION_H_ */ |