HandleNullContext.h File Reference

Header. More...

#include <osvr/Util/MacroToolsC.h>
#include <osvr/PluginKit/CommonC.h>
#include <iostream>

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Macros
#define	OSVR_PLUGIN_HANDLE_NULL_CONTEXT(FUNC, CONTEXT_NAME)
	Internal macro for use in C API function implementations to check the validity of a context parameter for return-code functions. More...
#define	OSVR_PLUGIN_HANDLE_NULL_CONTEXT_CONSTRUCTOR(FUNC, CONTEXT_NAME)
	Internal macro for use in C API function implementations to check the validity of a context parameter for constructor-like functions. More...

Detailed Description

Header.

Date

2014

Author

Sensics, Inc. http://sensics.com/osvr

Macro Definition Documentation

OSVR_PLUGIN_HANDLE_NULL_CONTEXT

#define OSVR_PLUGIN_HANDLE_NULL_CONTEXT	(		FUNC,
			CONTEXT_NAME
	)

Value:

OSVR_UTIL_MULTILINE_BEGIN if (!CONTEXT_NAME) {                             \
        std::cerr << "ERROR (" << FUNC                                         \
                  << "): Null context " #CONTEXT_NAME " passed!" << std::endl; \
        return OSVR_RETURN_FAILURE;                                            \
    }                                                                          \
    OSVR_UTIL_MULTILINE_END

Internal macro for use in C API function implementations to check the validity of a context parameter for return-code functions.

OSVR_PLUGIN_HANDLE_NULL_CONTEXT_CONSTRUCTOR

#define OSVR_PLUGIN_HANDLE_NULL_CONTEXT_CONSTRUCTOR	(		FUNC,
			CONTEXT_NAME
	)

Value:

OSVR_UTIL_MULTILINE_BEGIN if (!CONTEXT_NAME) {                             \
        std::cerr << "ERROR (" << FUNC                                         \
                  << "): Null context " #CONTEXT_NAME " passed!" << std::endl; \
        return nullptr;                                                        \
    }                                                                          \
    OSVR_UTIL_MULTILINE_END

Internal macro for use in C API function implementations to check the validity of a context parameter for constructor-like functions.