oxr_two_call.h File Reference

Two call helper functions. More...

Go to the source code of this file.

Macros
#define	OXR_TWO_CALL_HELPER(log, cnt_input, cnt_output, output, count, data, sval)
#define	OXR_TWO_CALL_FILL_IN_HELPER(log, cnt_input, cnt_output, output_structs, count, fill_fn, source_structs, sval)
	Calls fill_fn(&output_struct[i], &source_struct[i]) to fill output_structs. More...

Detailed Description

Two call helper functions.

Author

Rylie Pavlik rylie.nosp@m..pav.nosp@m.lik@c.nosp@m.olla.nosp@m.bora..nosp@m.com

Jakob Bornecrantz jakob.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Macro Definition Documentation

OXR_TWO_CALL_FILL_IN_HELPER

#define OXR_TWO_CALL_FILL_IN_HELPER	(		log,
			cnt_input,
			cnt_output,
			output_structs,
			count,
			fill_fn,
			source_structs,
			sval
	)

Value:

        do {                                                                                                           \
                if (cnt_output == NULL) {                                                                              \
                        return oxr_error(log, XR_ERROR_VALIDATION_FAILURE, #cnt_output);                               \
                }                                                                                                      \
                *cnt_output = count;                                                                                   \
                                                                                                                       \
                if (cnt_input == 0) {                                                                                  \
                        return sval;                                                                                   \
                }                                                                                                      \
                if (cnt_input < count) {                                                                               \
                        return oxr_error(log, XR_ERROR_SIZE_INSUFFICIENT, #cnt_input);                                 \
                }                                                                                                      \
                for (uint32_t i = 0; i < count; i++) {                                                                 \
                        fill_fn(&output_structs[i], &source_structs[i]);                                               \
                }                                                                                                      \
                return sval;                                                                                           \
        } while (false)

Calls fill_fn(&output_struct[i], &source_struct[i]) to fill output_structs.

OXR_TWO_CALL_HELPER

#define OXR_TWO_CALL_HELPER	(		log,
			cnt_input,
			cnt_output,
			output,
			count,
			data,
			sval
	)

Value:

        do {                                                                                                           \
                if ((cnt_output) == NULL) {                                                                            \
                        return oxr_error(log, XR_ERROR_VALIDATION_FAILURE, #cnt_output);                               \
                }                                                                                                      \
                *(cnt_output) = (uint32_t)(count);                                                                     \
                                                                                                                       \
                if ((cnt_input) == 0) {                                                                                \
                        return sval;                                                                                   \
                }                                                                                                      \
                if ((cnt_input) < (uint32_t)(count)) {                                                                 \
                        return oxr_error(log, XR_ERROR_SIZE_INSUFFICIENT, #cnt_input);                                 \
                }                                                                                                      \
                for (uint32_t i = 0; i < (count); i++) {                                                               \
                        (output)[i] = (data)[i];                                                                       \
                }                                                                                                      \
                return (sval);                                                                                         \
        } while (false)