Add new exception types: communication, protocol, and invalid argument

[lttng-tools.git] / src / common / exception.hpp

diff --git a/src/common/exception.hpp b/src/common/exception.hpp
index b223799151508c5a5a51d37628db093aca9bc6d6..b7e8261ed65217f5652fd88192c37e78c178dd76 100644 (file)
--- a/src/common/exception.hpp
+++ b/src/common/exception.hpp
@@ -20,17 +20,30 @@
        throw lttng::posix_error(msg, errno_code, __FILE__, __func__, __LINE__)
 #define LTTNG_THROW_ERROR(msg) \
        throw lttng::runtime_error(msg, __FILE__, __func__, __LINE__)
+#define LTTNG_THROW_COMMUNICATION_ERROR(msg) \
+       throw lttng::communication_error(msg, __FILE__, __func__, __LINE__)
+#define LTTNG_THROW_PROTOCOL_ERROR(msg) \
+       throw lttng::protocol_error(msg, __FILE__, __func__, __LINE__)
+#define LTTNG_THROW_INVALID_ARGUMENT_ERROR(msg) \
+       throw lttng::invalid_argument_error(msg, __FILE__, __func__, __LINE__)
 
 namespace lttng {
+class runtime_error : public std::runtime_error {
+public:
+       explicit runtime_error(const std::string& msg,
+                       const char *file_name,
+                       const char *function_name,
+                       unsigned int line_number);
+};
 
 namespace ctl {
 /* Wrap lttng_error_code errors which may be reported through liblttng-ctl's interface. */
-class error : public std::runtime_error {
+class error : public runtime_error {
 public:
        explicit error(lttng_error_code error_code,
-               const char *file_name,
-               const char *function_name,
-               unsigned int line_number);
+                       const char *file_name,
+                       const char *function_name,
+                       unsigned int line_number);
        lttng_error_code get_code() const;
 
 private:
@@ -40,19 +53,35 @@ private:
 
 class posix_error : public std::system_error {
 public:
-       explicit posix_error(const std::string &msg,
-               int errno_code,
-               const char *file_name,
-               const char *function_name,
-               unsigned int line_number);
+       explicit posix_error(const std::string& msg,
+                       int errno_code,
+                       const char *file_name,
+                       const char *function_name,
+                       unsigned int line_number);
 };
 
-class runtime_error : public std::runtime_error {
+class communication_error : public runtime_error {
+public:
+       explicit communication_error(const std::string& msg,
+                       const char *file_name,
+                       const char *function_name,
+                       unsigned int line_number);
+};
+
+class protocol_error : public communication_error {
+public:
+       explicit protocol_error(const std::string& msg,
+                       const char *file_name,
+                       const char *function_name,
+                       unsigned int line_number);
+};
+
+class invalid_argument_error : public runtime_error {
 public:
-       explicit runtime_error(const std::string &msg,
-               const char *file_name,
-               const char *function_name,
-               unsigned int line_number);
+       explicit invalid_argument_error(const std::string& msg,
+                       const char *file_name,
+                       const char *function_name,
+                       unsigned int line_number);
 };
 
 }; /* namespace lttng */