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Remove ALIGN in favor of C11/C++11 alignas, guard other #defines against redefinition

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fincs 2018-07-11 14:43:52 +02:00
parent 9fc5e85c88
commit 314050065a
1 changed files with 27 additions and 15 deletions
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42
nx/include/switch/types.h
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@ -8,6 +8,7 @@
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdalign.h>
/// The maximum value of a u64.
#define U64_MAX UINT64_MAX
@ -48,22 +49,33 @@ typedef void (*ThreadFunc)(void *); ///< Thread entrypoint function.
typedef void (*VoidFn)(void); ///< Function without arguments nor return value.
/// Creates a bitmask from a bit number.
#ifndef BIT
#define BIT(n) (1U<<(n))
/// Aligns a struct (and other types?) to m, making sure that the size of the struct is a multiple of m.
#define ALIGN(m) __attribute__((aligned(m)))
/// Packs a struct (and other types?) so it won't include padding bytes.
#define PACKED __attribute__((packed))
#define NORETURN __attribute__((noreturn))
#define IGNORE_ARG(x) (void)(x)
#ifndef LIBNX_NO_DEPRECATION
/// Flags a function as deprecated.
#define DEPRECATED __attribute__ ((deprecated))
#else
/// Flags a function as deprecated.
#define DEPRECATED
#endif
/// Packs a struct so that it won't include padding bytes.
#ifndef PACKED
#define PACKED __attribute__((packed))
#endif
/// Marks a function as not returning, for the purposes of compiler optimization.
#ifndef NORETURN
#define NORETURN __attribute__((noreturn))
#endif
/// Performs a dummy operation on the specified argument in order to silence compiler warnings about unused arguments.
#ifndef IGNORE_ARG
#define IGNORE_ARG(x) (void)(x)
#endif
/// Flags a function as deprecated.
#ifndef DEPRECATED
#ifndef LIBNX_NO_DEPRECATION
#define DEPRECATED __attribute__ ((deprecated))
#else
#define DEPRECATED
#endif
#endif
/// Invalid handle.
#define INVALID_HANDLE ((Handle) 0)