common.h File Reference

Common toolchain abstraction. More...

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Macros
#define	EXTERN_C   extern
#define	ZRESTRICT   restrict
#define	REQUIRES(sym)   __asm__ (".set " # sym "_Requires, " # sym "\n\t");
#define	ALWAYS_INLINE   inline __attribute__((always_inline))
#define	STRINGIFY(s)   Z_STRINGIFY(s)
#define	IS_PTR_ALIGNED(ptr, type)   ((((uintptr_t)ptr) % __alignof(type)) == 0)
#define	STRUCT_SECTION_ITERABLE(struct_type, name)
	Defines a new iterable section. More...
#define	STRUCT_SECTION_ITERABLE_ALTERNATE(out_type, struct_type, name)
	Defines an alternate data type iterable section. More...
#define	STRUCT_SECTION_FOREACH(struct_type, iterator)
	Iterate over a specified iterable section. More...
#define	LOG2CEIL(x)

Detailed Description

Common toolchain abstraction.

Macros to abstract compiler capabilities (common to all toolchains).

Macro Definition Documentation

ALWAYS_INLINE

#define ALWAYS_INLINE   inline __attribute__((always_inline))

EXTERN_C

#define EXTERN_C   extern

IS_PTR_ALIGNED

#define IS_PTR_ALIGNED	(		ptr,
			type
	)		((((uintptr_t)ptr) % __alignof(type)) == 0)

LOG2CEIL

#define LOG2CEIL

(

x

)

Value:

        ((((x) <= 4) ? 2 : (((x) <= 8) ? 3 : (((x) <= 16) ? \
        4 : (((x) <= 32) ? 5 : (((x) <= 64) ? 6 : (((x) <= 128) ? \
        7 : (((x) <= 256) ? 8 : (((x) <= 512) ? 9 : (((x) <= 1024) ? \
        10 : (((x) <= 2048) ? 11 : (((x) <= 4096) ? 12 : (((x) <= 8192) ? \
        13 : (((x) <= 16384) ? 14 : (((x) <= 32768) ? 15:(((x) <= 65536) ? \
        16 : (((x) <= 131072) ? 17 : (((x) <= 262144) ? 18:(((x) <= 524288) ? \
        19 : (((x) <= 1048576) ? 20 : (((x) <= 2097152) ? \
        21 : (((x) <= 4194304) ? 22 : (((x) <= 8388608) ? \
        23 : (((x) <= 16777216) ? 24 : (((x) <= 33554432) ? \
        25 : (((x) <= 67108864) ? 26 : (((x) <= 134217728) ? \
        27 : (((x) <= 268435456) ? 28 : (((x) <= 536870912) ? \
        29 : (((x) <= 1073741824) ? 30 : (((x) <= 2147483648) ? \
        31 : 32)))))))))))))))))))))))))))))))

REQUIRES

#define REQUIRES

(

sym

)

__asm__ (".set " # sym "_Requires, " # sym "\n\t");

STRINGIFY

#define STRINGIFY

(

s

)

Z_STRINGIFY(s)

ZRESTRICT

#define ZRESTRICT   restrict