dttr_errors.h File Reference

#include <stdlib.h>
#include <dttr_log.h>
#include <sds.h>
#include <windows.h>

Go to the source code of this file.

Macros
#define	DTTR_ERROR_TITLE   "DttR: Error"
#define	DTTR_FATAL_ERROR_TITLE   "DttR: Fatal Error"
#define	DTTR_ERROR(error_message, ...)
#define	DTTR_REPORT_SUFFIX
#define	DTTR_FATAL(error_message, ...)
#define	DTTR_UNWRAP_WINAPI()
#define	DTTR_UNWRAP_WINAPI_IF(result, is_error)
#define	DTTR_UNWRAP_WINAPI_NONNEGATIVE_IS_ERROR(x)
#define	DTTR_UNWRAP_WINAPI_NONNEGATIVE(result)
#define	DTTR_UNWRAP_WINAPI_NONZERO_IS_ERROR(x)
#define	DTTR_UNWRAP_WINAPI_NONZERO(result)
#define	DTTR_UNWRAP_WINAPI_EXISTS_IS_ERROR(x)
#define	DTTR_UNWRAP_WINAPI_EXISTS(result)

Typedefs
typedef void(*	DTTR_ErrorMessageHandler) (const char *title, const char *message)

Functions
void	DTTR_Errors_SetMessageHandler (DTTR_ErrorMessageHandler handler)
void	DTTR_Errors_ShowMessage (const char *title, const char *message)

Macro Definition Documentation

DTTR_ERROR

#define DTTR_ERROR	(		error_message,
			... )

Value:

do {                                                                                 \
    sds _err_msg = sdscatprintf(sdsempty(), error_message, ##__VA_ARGS__);           \
    DTTR_LOG_ERROR("%s", _err_msg);                                                  \
    DTTR_Errors_ShowMessage(DTTR_ERROR_TITLE, _err_msg);                             \
    sdsfree(_err_msg);                                                               \
} while (0)

Definition at line 18 of file dttr_errors.h.

Referenced by dttr_launcher_main(), DTTR_Loader_WatchdogWait(), and write_child_dump().

DTTR_ERROR_TITLE

#define DTTR_ERROR_TITLE   "DttR: Error"

Definition at line 15 of file dttr_errors.h.

Referenced by write_child_dump().

DTTR_FATAL

#define DTTR_FATAL	(		error_message,
			... )

Value:

do {                                                                                 \
    sds _err_msg = sdscatprintf(sdsempty(), error_message, ##__VA_ARGS__);           \
    _err_msg = sdscat(_err_msg, DTTR_REPORT_SUFFIX);                                 \
    DTTR_LOG_ERROR("%s", _err_msg);                                                  \
    DTTR_Errors_ShowMessage(DTTR_FATAL_ERROR_TITLE, _err_msg);                       \
    sdsfree(_err_msg);                                                               \
    exit(EXIT_FAILURE);                                                              \
} while (0)

Definition at line 30 of file dttr_errors.h.

Referenced by DTTR_Compat_CreateProcess(), DTTR_Hook_WinMainCallback(), dttr_launcher_main(), resolve_config_path(), resolve_nt_path_and_cwd(), and unload_mod().

DTTR_FATAL_ERROR_TITLE

#define DTTR_FATAL_ERROR_TITLE   "DttR: Fatal Error"

Definition at line 16 of file dttr_errors.h.

DTTR_REPORT_SUFFIX

#define DTTR_REPORT_SUFFIX

Value:

"\n\nFeel free to report this error as an "                                          \
"issue if it's unexpected:\nhttps://gitlab.com/dogstuff/detours-to-the-rescue\n"

Definition at line 26 of file dttr_errors.h.

Referenced by DTTR_CrashDump_AppendReportMessage(), dttr_launcher_main(), and DTTR_Loader_WatchdogWait().

DTTR_UNWRAP_WINAPI

#define DTTR_UNWRAP_WINAPI

(

)

Value:

do {                                                                                 \
    DWORD error_code = GetLastError();                                               \
    if (error_code == ERROR_SUCCESS) {                                               \
        break;                                                                       \
    }                                                                                \
    LPSTR message = NULL;                                                            \
    FormatMessageA(                                                                  \
        FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM                  \
            | FORMAT_MESSAGE_IGNORE_INSERTS,                                         \
        NULL,                                                                        \
        error_code,                                                                  \
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),                                   \
        (LPSTR) & message,                                                           \
        0,                                                                           \
        NULL                                                                         \
    );                                                                               \
    const char *message_text = message ? message : "unknown";                        \
    DTTR_FATAL("Win32 API Error 0x%lX: %s", error_code, message_text);               \
} while (0)

Definition at line 40 of file dttr_errors.h.

DTTR_UNWRAP_WINAPI_EXISTS

#define DTTR_UNWRAP_WINAPI_EXISTS

(

result

)

Value:

DTTR_UNWRAP_WINAPI_IF(result, DTTR_UNWRAP_WINAPI_EXISTS_IS_ERROR)

Definition at line 79 of file dttr_errors.h.

Referenced by DllMain(), DTTR_Compat_CreateProcess(), and write_remote_shim_data().

DTTR_UNWRAP_WINAPI_EXISTS_IS_ERROR

#define DTTR_UNWRAP_WINAPI_EXISTS_IS_ERROR

(

x

)

Value:

((x) == NULL)

Definition at line 78 of file dttr_errors.h.

DTTR_UNWRAP_WINAPI_IF

#define DTTR_UNWRAP_WINAPI_IF	(		result,
			is_error )

Value:

__extension__({                                                                      \
    __typeof__(result) _r = (result);                                                \
    if (is_error(_r)) {                                                              \
        DTTR_UNWRAP_WINAPI();                                                        \
    }                                                                                \
    _r;                                                                              \
})

Definition at line 61 of file dttr_errors.h.

DTTR_UNWRAP_WINAPI_NONNEGATIVE

#define DTTR_UNWRAP_WINAPI_NONNEGATIVE

(

result

)

Value:

DTTR_UNWRAP_WINAPI_IF(result, DTTR_UNWRAP_WINAPI_NONNEGATIVE_IS_ERROR)

Definition at line 71 of file dttr_errors.h.

DTTR_UNWRAP_WINAPI_NONNEGATIVE_IS_ERROR

#define DTTR_UNWRAP_WINAPI_NONNEGATIVE_IS_ERROR

(

x

)

Value:

((x) < 0)

Definition at line 70 of file dttr_errors.h.

DTTR_UNWRAP_WINAPI_NONZERO

#define DTTR_UNWRAP_WINAPI_NONZERO

(

result

)

Value:

DTTR_UNWRAP_WINAPI_IF(result, DTTR_UNWRAP_WINAPI_NONZERO_IS_ERROR)

Definition at line 75 of file dttr_errors.h.

Referenced by DTTR_Compat_CreateProcess(), and write_remote_shim_data().

DTTR_UNWRAP_WINAPI_NONZERO_IS_ERROR

#define DTTR_UNWRAP_WINAPI_NONZERO_IS_ERROR

(

x

)

Value:

((x) == FALSE)

Definition at line 74 of file dttr_errors.h.

Typedef Documentation

DTTR_ErrorMessageHandler

typedef void(* DTTR_ErrorMessageHandler) (const char *title, const char *message)

Definition at line 10 of file dttr_errors.h.

Function Documentation

DTTR_Errors_SetMessageHandler()

void DTTR_Errors_SetMessageHandler

(

DTTR_ErrorMessageHandler

handler

)

Definition at line 6 of file errors.c.

References message_handler.

Referenced by dttr_launcher_main().

DTTR_Errors_ShowMessage()

void DTTR_Errors_ShowMessage	(	const char *	title,
		const char *	message )

Definition at line 10 of file errors.c.

References DTTR_SDL_ShowSimpleMessageBox(), message_handler, and NULL.

Referenced by dttr_graphics_init(), and write_child_dump().