errors.hpp File Reference

#include <cstdint>
#include <LIEF/third-party/expected.hpp>

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Classes
struct	LIEF::ok_t
	Opaque structure used by ok_error_t. More...

Namespaces
namespace	LIEF
	LIEF namespace.

Typedefs
template<typename T >
using	LIEF::result = tl::expected<T, lief_errors>
	Wrapper that contains an Object (T) or an error.
using	LIEF::ok_error_t = result<ok_t>
	Opaque structure that is used by LIEF to avoid writing result<void> f(...). Instead, it makes the output explicit such as:

Enumerations
enum class	lief_errors : uint32_t {   read_error = 1 , not_found , not_implemented , not_supported ,   corrupted , conversion_error , read_out_of_bound , asn1_bad_tag ,   file_error , file_format_error , parsing_error , build_error ,   data_too_large , require_extended_version }
	LIEF error codes definition. More...

Functions
const char *	to_string (lief_errors err)
tl::unexpected< lief_errors >	make_error_code (lief_errors e)
	Create an standard error code from lief_errors.
template<class T >
lief_errors	LIEF::get_error (result< T > &err)
	Get the error code associated with the result.
template<class T >
lief_errors	LIEF::as_lief_err (result< T > &err)
	Return the lief_errors when the provided result<T> is an error.
ok_t	LIEF::ok ()
	Return success for function with return type ok_error_t.
bool	LIEF::is_ok (const ok_error_t &val)
bool	LIEF::is_err (const ok_error_t &val)

Enumeration Type Documentation

lief_errors

enum class lief_errors : uint32_t

strong

LIEF error codes definition.

Enumerator
read_error
not_found
not_implemented
not_supported
corrupted
conversion_error
read_out_of_bound
asn1_bad_tag
file_error
file_format_error
parsing_error
build_error
data_too_large
require_extended_version

Function Documentation

make_error_code()

tl::unexpected< lief_errors > make_error_code ( lief_errors e )

inline

Create an standard error code from lief_errors.

Referenced by LIEF::Binary::get_int_from_virtual_address(), LIEF::ELF::Binary::get_section_idx(), LIEF::ELF::Binary::get_section_idx(), LIEF::BinaryStream::peek(), LIEF::BinaryStream::peek_data(), LIEF::FileStream::peek_in(), LIEF::BinaryStream::peek_objects_at(), LIEF::FileStream::read_at(), LIEF::BinaryStream::read_data(), LIEF::BinaryStream::read_objects(), LIEF::SpanStream::slice(), LIEF::SpanStream::slice(), and LIEF::SpanStream::~SpanStream().

to_string()

const char * to_string

(

lief_errors

err

)