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except: add missing methods to win32_error

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This commit is contained in:
Danny Robson 2016-04-27 16:07:42 +10:00
parent a941f4d74e
commit abce134089
2 changed files with 41 additions and 23 deletions
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40
except.cpp
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@ -105,20 +105,34 @@ errno_error::throw_code (int code)
using util::win32_error; using util::win32_error;
win32_error::win32_error (DWORD _id): //-----------------------------------------------------------------------------
runtime_error ("Win32 error"), win32_error::win32_error (DWORD _code):
id (_id) runtime_error (code_string (_code)),
m_code (_code)
{ {
CHECK_NEQ (id, (DWORD)ERROR_SUCCESS); CHECK_NEQ (m_code, (DWORD)ERROR_SUCCESS);
} }
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
win32_error::win32_error (void): win32_error::win32_error (void):
runtime_error ("Win32 error"), win32_error (last_code ())
id (GetLastError ()) { ; }
///////////////////////////////////////////////////////////////////////////////
DWORD
win32_error::code (void) const
{ {
CHECK_NEQ (id, (DWORD)ERROR_SUCCESS); return m_code;
}
//-----------------------------------------------------------------------------
DWORD
win32_error::last_code (void)
{
return GetLastError ();
} }
@ -126,7 +140,7 @@ win32_error::win32_error (void):
void void
win32_error::try_code (void) win32_error::try_code (void)
{ {
try_code (GetLastError ()); try_code (last_code ());
} }
@ -143,16 +157,16 @@ win32_error::try_code (DWORD id)
void void
win32_error::throw_code (void) win32_error::throw_code (void)
{ {
throw_code (GetLastError ()); throw_code (last_code ());
} }
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
void void
win32_error::throw_code (DWORD id) win32_error::throw_code (DWORD code)
{ {
CHECK_NEQ (id, (DWORD)ERROR_SUCCESS); CHECK_NEQ (code, (DWORD)ERROR_SUCCESS);
throw win32_error (id); throw win32_error (code);
} }
@ -160,7 +174,7 @@ win32_error::throw_code (DWORD id)
std::string std::string
win32_error::code_string (void) win32_error::code_string (void)
{ {
return code_string (GetLastError ()); return code_string (last_code ());
} }

24
except.hpp
View File

@ -72,20 +72,24 @@ namespace util {
namespace util { namespace util {
class win32_error : public std::runtime_error { class win32_error : public std::runtime_error {
public: public:
DWORD id; win32_error (DWORD _code);
win32_error ();
win32_error (DWORD _id); DWORD code (void) const;
win32_error (); static DWORD last_code (void);
static void try_code (void); static void try_code (void);
static void try_code (DWORD); static void try_code (DWORD);
static void throw_code [[gnu::noreturn]] (void); static void throw_code [[gnu::noreturn]] (void);
static void throw_code [[gnu::noreturn]] (DWORD); static void throw_code [[gnu::noreturn]] (DWORD);
static std::string code_string (void); static std::string code_string (void);
static std::string code_string (DWORD); static std::string code_string (DWORD);
private:
DWORD m_code;
}; };
} }
#endif #endif