#include <sstream>
#include <cerrno>
#include <cstring>
#include <stxxl/bits/namespace.h>
#include <stxxl/bits/common/exceptions.h>
#include <stxxl/bits/config.h>

Namespaces
	stxxl
	`STXXL` library namespace

Macros
#define	STXXL_CHECK_PTHREAD_CALL(expr)
	Checks pthread call, if return != 0, throws stxxl::resource_error with "Error in [function] : [pthread_expr] : [errno message]. More...

#define	STXXL_PRETTY_FUNCTION_NAME __PRETTY_FUNCTION__

#define	STXXL_THROW(exception_type, error_message)
	Throws exception_type with "Error in [function] : [error_message]". More...

#define	STXXL_THROW2(exception_type, location, error_message)
	Throws exception_type with "Error in [location] : [error_message]". More...

#define	STXXL_THROW_EQ_0(expr, exception_type, error_message) STXXL_THROW_IF((expr) == 0, exception_type, error_message)
	Throws exception_type if (expr == 0) with "Error in [function] : [error_message]". More...

#define	STXXL_THROW_ERRNO(exception_type, error_message) STXXL_THROW_ERRNO2(exception_type, error_message, errno)
	Throws exception_type with "Error in [function] : [error_message] : [errno message]". More...

#define	STXXL_THROW_ERRNO2(exception_type, error_message, errno_value)
	Throws exception_type with "Error in [function] : [error_message] : [errno_value message]". More...

#define	STXXL_THROW_ERRNO_EQ_0(expr, exception_type, error_message) STXXL_THROW_ERRNO_IF((expr) == 0, exception_type, error_message)
	Throws exception_type if (expr == 0) with "Error in [function] : [error_message] : [errno message]". More...

#define	STXXL_THROW_ERRNO_IF(expr, exception_type, error_message)
	Throws exception_type if (expr) with "Error in [function] : [error_message] : [errno message]". More...

#define	STXXL_THROW_ERRNO_LT_0(expr, exception_type, error_message) STXXL_THROW_ERRNO_IF((expr) < 0, exception_type, error_message)
	Throws exception_type if (expr < 0) with "Error in [function] : [error_message] : [errno message]". More...

#define	STXXL_THROW_ERRNO_NE_0(expr, exception_type, error_message) STXXL_THROW_ERRNO_IF((expr) != 0, exception_type, error_message)
	Throws exception_type if (expr != 0) with "Error in [function] : [error_message] : [errno message]". More...

#define	STXXL_THROW_IF(expr, exception_type, error_message)
	Throws exception_type if (expr) with "Error in [function] : [error_message]". More...

#define	STXXL_THROW_INVALID_ARGUMENT(error_message)
	Throws std::invalid_argument with "Error in [function] : [error_message]". More...

#define	STXXL_THROW_LT_0(expr, exception_type, error_message) STXXL_THROW_IF((expr) < 0, exception_type, error_message)
	Throws exception_type if (expr < 0) with "Error in [function] : [error_message]". More...

#define	STXXL_THROW_NE_0(expr, exception_type, error_message) STXXL_THROW_IF((expr) != 0, exception_type, error_message)
	Throws exception_type if (expr != 0) with "Error in [function] : [error_message]". More...

#define	STXXL_THROW_UNREACHABLE()
	Throws stxxl::unreachable with "Error in file [file], line [line] : this code should never be reachable". More...

#define	STXXL_THROW_WIN_LASTERROR(exception_type, error_message)
	Throws exception_type with "Error in [function] : [error_message] : [formatted GetLastError()]". More...

Detailed Description

Macros for convenient error checking and reporting via exception.

Definition in file error_handling.h.

Macro Definition Documentation

#define STXXL_CHECK_PTHREAD_CALL ( expr )

Value:

do {                                                           \
        int res = (expr);                                          \
        if (res != 0) {                                            \
            STXXL_THROW_ERRNO2(stxxl::resource_error, #expr, res); \
        }                                                          \
    } while (false)

Checks pthread call, if return != 0, throws stxxl::resource_error with "Error in [function] : [pthread_expr] : [errno message].

Definition at line 122 of file error_handling.h.

Referenced by stxxl::condition_variable::condition_variable(), stxxl::mutex::lock(), stxxl::mutex::mutex(), stxxl::condition_variable::notify_all(), stxxl::condition_variable::notify_one(), stxxl::request_queue_impl_worker::start_thread(), stxxl::request_queue_impl_worker::stop_thread(), stxxl::mutex::unlock(), stxxl::condition_variable::wait(), stxxl::condition_variable::~condition_variable(), and stxxl::mutex::~mutex().

#define STXXL_PRETTY_FUNCTION_NAME __PRETTY_FUNCTION__

Definition at line 34 of file error_handling.h.

Referenced by stxxl::stream::materialize(), stxxl::grow_shrink_stack< StackConfig >::~grow_shrink_stack(), and stxxl::normal_stack< StackConfig >::~normal_stack().

#define STXXL_THROW	(	exception_type,
		error_message
	)

Value:

STXXL_THROW2(exception_type,                   \
                 STXXL_PRETTY_FUNCTION_NAME,       \
                 error_message)

Throws exception_type with "Error in [function] : [error_message]".

Definition at line 48 of file error_handling.h.

Referenced by stxxl::create_file(), stxxl::disk_config::fileio_string(), stxxl::config::load_config_file(), stxxl::disk_allocator::new_blocks(), stxxl::disk_config::parse_fileio(), and stxxl::disk_config::parse_line().

#define STXXL_THROW2	(	exception_type,
		location,
		error_message
	)

Value:

do {                                                          \
        std::ostringstream msg;                                   \
        msg << "Error in " << location << " : " << error_message; \
        throw exception_type(msg.str());                          \
    } while (false)

Throws exception_type with "Error in [location] : [error_message]".

Definition at line 40 of file error_handling.h.

Referenced by stxxl::disk_allocator::add_free_region(), stxxl::btree::btree< KeyType, DataType, CompareType, RawNodeSize, RawLeafSize, PDAllocStrategy >::bulk_construction(), stxxl::btree::btree< KeyType, DataType, CompareType, RawNodeSize, RawLeafSize, PDAllocStrategy >::insert_into_root(), stxxl::btree::node_cache< leaf_type, self_type >::node_cache(), stxxl::priority_queue< ConfigType >::refill_delete_buffer(), and stxxl::btree::iterator_map< self_type >::unregister_iterator().

#define STXXL_THROW_EQ_0	(	expr,
		exception_type,
		error_message
	)	STXXL_THROW_IF((expr) == 0, exception_type, error_message)

Throws exception_type if (expr == 0) with "Error in [function] : [error_message]".

Definition at line 90 of file error_handling.h.

#define STXXL_THROW_ERRNO	(	exception_type,
		error_message
	)	STXXL_THROW_ERRNO2(exception_type, error_message, errno)

Throws exception_type with "Error in [function] : [error_message] : [errno message]".

Definition at line 60 of file error_handling.h.

Referenced by stxxl::ufs_file_base::_size(), stxxl::ufs_file_base::close(), stxxl::fileperblock_file< base_file_type >::export_files(), stxxl::linuxaio_queue::linuxaio_queue(), stxxl::ufs_file_base::lock(), stxxl::linuxaio_request::post(), stxxl::linuxaio_queue::post_requests(), stxxl::syscall_file::serve(), stxxl::mmap_file::serve(), stxxl::ufs_file_base::ufs_file_base(), stxxl::ufs_file_base::unlink(), and stxxl::linuxaio_queue::wait_requests().

#define STXXL_THROW_ERRNO2	(	exception_type,
		error_message,
		errno_value
	)

Value:

STXXL_THROW2(exception_type,                                       \
                 STXXL_PRETTY_FUNCTION_NAME,                           \
                 error_message << " : " << strerror(errno_value))

Throws exception_type with "Error in [function] : [error_message] : [errno_value message]".

Definition at line 54 of file error_handling.h.

Referenced by stxxl::mutex::~mutex().

#define STXXL_THROW_ERRNO_EQ_0	(	expr,
		exception_type,
		error_message
	)	STXXL_THROW_ERRNO_IF((expr) == 0, exception_type, error_message)

Throws exception_type if (expr == 0) with "Error in [function] : [error_message] : [errno message]".

Definition at line 112 of file error_handling.h.

#define STXXL_THROW_ERRNO_IF	(	expr,
		exception_type,
		error_message
	)

Value:

do {                                                          \
        if (expr) {                                               \
            STXXL_THROW_ERRNO(exception_type, error_message);     \
        }                                                         \
    } while (false)

Throws exception_type if (expr) with "Error in [function] : [error_message] : [errno message]".

Definition at line 100 of file error_handling.h.

#define STXXL_THROW_ERRNO_LT_0	(	expr,
		exception_type,
		error_message
	)	STXXL_THROW_ERRNO_IF((expr) < 0, exception_type, error_message)

Throws exception_type if (expr < 0) with "Error in [function] : [error_message] : [errno message]".

Definition at line 116 of file error_handling.h.

Referenced by stxxl::ufs_file_base::_set_size().

#define STXXL_THROW_ERRNO_NE_0	(	expr,
		exception_type,
		error_message
	)	STXXL_THROW_ERRNO_IF((expr) != 0, exception_type, error_message)

Throws exception_type if (expr != 0) with "Error in [function] : [error_message] : [errno message]".

Definition at line 108 of file error_handling.h.

Referenced by stxxl::ufs_file_base::_after_open(), stxxl::ufs_file_base::_set_size(), and stxxl::mmap_file::serve().

#define STXXL_THROW_IF	(	expr,
		exception_type,
		error_message
	)

Value:

do {                                                    \
        if (expr) {                                         \
            STXXL_THROW(exception_type, error_message);     \
        }                                                   \
    } while (false)

Throws exception_type if (expr) with "Error in [function] : [error_message]".

Definition at line 78 of file error_handling.h.

#define STXXL_THROW_INVALID_ARGUMENT ( error_message )

Value:

STXXL_THROW2(std::invalid_argument,             \
                 STXXL_PRETTY_FUNCTION_NAME,        \
                 error_message)

Throws std::invalid_argument with "Error in [function] : [error_message]".

Definition at line 64 of file error_handling.h.

Referenced by stxxl::request_queue_impl_1q::add_request(), stxxl::request_queue_impl_qwqr::add_request(), stxxl::linuxaio_queue::add_request(), stxxl::request_queue_impl_1q::cancel_request(), stxxl::request_queue_impl_qwqr::cancel_request(), and stxxl::linuxaio_queue::cancel_request().

#define STXXL_THROW_LT_0	(	expr,
		exception_type,
		error_message
	)	STXXL_THROW_IF((expr) < 0, exception_type, error_message)

Throws exception_type if (expr < 0) with "Error in [function] : [error_message]".

Definition at line 94 of file error_handling.h.

#define STXXL_THROW_NE_0	(	expr,
		exception_type,
		error_message
	)	STXXL_THROW_IF((expr) != 0, exception_type, error_message)

Throws exception_type if (expr != 0) with "Error in [function] : [error_message]".

Definition at line 86 of file error_handling.h.

#define STXXL_THROW_UNREACHABLE ( )

Value:

STXXL_THROW2(stxxl::unreachable,                           \
                 "file " << __FILE__ << ", line " << __LINE__, \
                 "this code should never be reachable")

Throws stxxl::unreachable with "Error in file [file], line [line] : this code should never be reachable".

Definition at line 70 of file error_handling.h.

Referenced by stxxl::stream::basic_runs_merger< typename runs_creator_type::sorted_runs_type, cmp_type, alloc_strategy_type >::fill_buffer_block(), stxxl::stream::basic_runs_merger< typename runs_creator_type::sorted_runs_type, cmp_type, alloc_strategy_type >::initialize(), and stxxl::sort_local::merge_runs().

#define STXXL_THROW_WIN_LASTERROR	(	exception_type,
		error_message
	)

Value:

do {                                                                 \
        LPVOID lpMsgBuf;                                                 \
        DWORD dw = GetLastError();                                       \
        FormatMessage(                                                   \
            FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, \
            NULL, dw,                                                    \
            MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),                   \
            (LPTSTR)&lpMsgBuf,                                           \
            0, NULL);                                                    \
        std::ostringstream msg;                                          \
        msg << "Error in " << STXXL_PRETTY_FUNCTION_NAME                 \
            << " : " << error_message                                    \
            << " : error code " << dw << " : " << ((char*)lpMsgBuf);     \
        LocalFree(lpMsgBuf);                                             \
        throw exception_type(msg.str());                                 \
    } while (false)

Throws exception_type with "Error in [function] : [error_message] : [formatted GetLastError()]".

Definition at line 135 of file error_handling.h.

Referenced by stxxl::ufs_file_base::_set_size(), stxxl::wfs_file_base::_size(), stxxl::wfs_file_base::close(), stxxl::config::load_default_config(), stxxl::wfs_file_base::lock(), stxxl::open_file_impl(), and stxxl::wfs_file_base::set_size().

Namespaces

Macros

Detailed Description

Macro Definition Documentation