Macros
#define	GBL_MIN(a, b)

#define	GBL_MAX(a, b)

#define	GBL_CEIL(numerator, denominator)

#define	GBL_CLAMP(n, min, max)

#define	GBL_BIT_MASK_2(bits, offset)

#define	GBL_BIT_MASK_1(bits)

#define	GBL_BIT_MASK(...)

#define	GBL_BCD_BYTE_PACK(n)

#define	GBL_BCD_BYTE_UNPACK(n)

#define	GBL_CONTAINER_OF(ptr, type, member)

#define	GBL_COUNT_OF(array)

#define	GBL_PTR_OFFSET(...)

#define	GBL_PTR_OFFSET_3(type, ptr, bytes)

#define	GBL_PTR_OFFSET_2(ptr, bytes)

#define	GBL_SWITCH_CASE_STRINGIFY(s)

#define	GBL_LABEL_EMPTY(name)

#define	GBL_SWAP(x, y)

#define	GBL_ASSERT(...)

#define	GBL_BIT_FIELDS(...)

#define	GBL_META_GENERIC_MACRO_GENERATE(traits, X)

#define	GBL_META_GENERIC_MACRO_TRAIT_PROPERTY_DEFAULT(defaultFunc, overloads)

#define	GBL_META_GENERIC_MACRO_NO_DEFAULT

#define	GBL_SCOPE(begin, end)

#define	GBL_SCOPE_EXIT

#define	GBL_APPEND_LINE(a)

Detailed Description

Miscellaneous macro utilities and meta generators.

See also: gimbal_macro_composition.h, gimbal_macro_sequences.h

Author: Falco Girgis; 2025 Agustín Bellagamba

Definition in file gimbal_macro_utils.h.

Macro Definition Documentation

◆ GBL_MIN

#define GBL_MIN	(		a,
			b )

Definition at line 23 of file gimbal_macro_utils.h.

◆ GBL_MAX

#define GBL_MAX	(		a,
			b )

Definition at line 24 of file gimbal_macro_utils.h.

◆ GBL_CEIL

#define GBL_CEIL	(		numerator,
			denominator )

Definition at line 25 of file gimbal_macro_utils.h.

◆ GBL_CLAMP

#define GBL_CLAMP	(	n,
		min,
		max )

Definition at line 26 of file gimbal_macro_utils.h.

◆ GBL_BIT_MASK_2

#define GBL_BIT_MASK_2	(		bits,
			offset )

Definition at line 28 of file gimbal_macro_utils.h.

◆ GBL_BIT_MASK_1

#define GBL_BIT_MASK_1 ( bits )

Definition at line 29 of file gimbal_macro_utils.h.

◆ GBL_BIT_MASK

#define GBL_BIT_MASK ( ... )

Definition at line 30 of file gimbal_macro_utils.h.

◆ GBL_BCD_BYTE_PACK

#define GBL_BCD_BYTE_PACK ( n )

Definition at line 32 of file gimbal_macro_utils.h.

◆ GBL_BCD_BYTE_UNPACK

#define GBL_BCD_BYTE_UNPACK ( n )

Definition at line 33 of file gimbal_macro_utils.h.

◆ GBL_CONTAINER_OF

#define GBL_CONTAINER_OF	(	ptr,
		type,
		member )

Definition at line 35 of file gimbal_macro_utils.h.

◆ GBL_COUNT_OF

#define GBL_COUNT_OF ( array )

Definition at line 36 of file gimbal_macro_utils.h.

◆ GBL_PTR_OFFSET

#define GBL_PTR_OFFSET ( ... )

Definition at line 38 of file gimbal_macro_utils.h.

◆ GBL_PTR_OFFSET_3

#define GBL_PTR_OFFSET_3	(	type,
		ptr,
		bytes )

Definition at line 39 of file gimbal_macro_utils.h.

◆ GBL_PTR_OFFSET_2

#define GBL_PTR_OFFSET_2	(		ptr,
			bytes )

Definition at line 40 of file gimbal_macro_utils.h.

◆ GBL_SWITCH_CASE_STRINGIFY

#define GBL_SWITCH_CASE_STRINGIFY ( s )

Definition at line 42 of file gimbal_macro_utils.h.

◆ GBL_LABEL_EMPTY

#define GBL_LABEL_EMPTY ( name )

Definition at line 44 of file gimbal_macro_utils.h.

◆ GBL_SWAP

#define GBL_SWAP	(		x,
			y )

Definition at line 46 of file gimbal_macro_utils.h.

#define GBL_SWAP(x,y)                                       \
    GBL_STMT_START {                                        \
        unsigned char swap_temp[sizeof(x) == sizeof(y) ?    \
                               (signed)sizeof(x) : -1];     \
        memcpy(swap_temp, &y, sizeof(x));                   \
        memcpy(&y, &x,        sizeof(x));                   \
        memcpy(&x, swap_temp, sizeof(x));                   \
    } GBL_STMT_END

◆ GBL_ASSERT

#define GBL_ASSERT ( ... )

Definition at line 55 of file gimbal_macro_utils.h.

55#define GBL_ASSERT(...) \

56 GBL_VA_OVERLOAD_SELECT(GBL_ASSERT, GBL_VA_OVERLOAD_SUFFIXER_ARGC, __VA_ARGS__)(__VA_ARGS__)

◆ GBL_BIT_FIELDS

#define GBL_BIT_FIELDS ( ... )

Used to declare an endian-independent group of bitfields.

Definition at line 59 of file gimbal_macro_utils.h.

59#define GBL_BIT_FIELDS(...) \

60 GBL_TUPLE_FOREACH(GBL_BIT_FIELDS_ENTRY_, GBL_PHONY, GBL_BIT_FIELDS_ENDIAN_XFORM_ (__VA_ARGS__))

◆ GBL_META_GENERIC_MACRO_GENERATE

#define GBL_META_GENERIC_MACRO_GENERATE	(		traits,
			X )

Definition at line 63 of file gimbal_macro_utils.h.

#   define GBL_META_GENERIC_MACRO_GENERATE(traits, X)                                                       \
    _Generic((X),                                                                                           \
        GBL_MAP_TUPLES(GBL_META_GENERIC_MACRO_TRAIT_OVERLOADS_DECLARE_CASE_C_,                              \
                       GBL_MAP_TUPLES(GBL_EVAL, GBL_META_GENERIC_MACRO_TRAIT_PROPERTY_OVERLOADS_ traits))   \
        default:  GBL_EVAL(GBL_META_GENERIC_MACRO_TRAIT_PROPERTY_DEFAULT traits)                            \
    )

◆ GBL_META_GENERIC_MACRO_TRAIT_PROPERTY_DEFAULT

#define GBL_META_GENERIC_MACRO_TRAIT_PROPERTY_DEFAULT	(		defaultFunc,
			overloads )

Definition at line 82 of file gimbal_macro_utils.h.

◆ GBL_META_GENERIC_MACRO_NO_DEFAULT

#define GBL_META_GENERIC_MACRO_NO_DEFAULT

Definition at line 83 of file gimbal_macro_utils.h.

◆ GBL_SCOPE

#define GBL_SCOPE	(		begin,
			end )

Definition at line 109 of file gimbal_macro_utils.h.

◆ GBL_SCOPE_EXIT

#define GBL_SCOPE_EXIT

Definition at line 110 of file gimbal_macro_utils.h.

◆ GBL_APPEND_LINE

#define GBL_APPEND_LINE ( a )

Definition at line 112 of file gimbal_macro_utils.h.

Macros