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zig.h: Add support for C23 keywords.

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The old spellings from C11 are deprecated in C23.
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Alex Rønne Petersen 2024-12-01 15:19:06 +01:00
parent 023a7fefb1
commit fa6946f645
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1 changed files with 12 additions and 6 deletions
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18
lib/zig.h
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@ -15,15 +15,15 @@
#include <cpuid.h>
#endif
#if !defined(__cplusplus) && __STDC_VERSION__ <= 201710L
#if __STDC_VERSION__ >= 199901L
#if __STDC_VERSION__ >= 202311L
/* bool, true, and false are provided by the language. */
#elif __STDC_VERSION__ >= 199901L
#include <stdbool.h>
#else
typedef char bool;
#define false 0
#define true 1
#endif
#endif
#if defined(__clang__)
#define zig_clang
@ -57,7 +57,9 @@ typedef char bool;
#define zig_big_endian 1
#endif
#if __STDC_VERSION__ >= 201112L
#if __STDC_VERSION__ >= 202311L
#define zig_threadlocal thread_local
#elif __STDC_VERSION__ >= 201112L
#define zig_threadlocal _Thread_local
#elif defined(__GNUC__)
#define zig_threadlocal __thread
@ -140,7 +142,9 @@ typedef char bool;
#define zig_under_align zig_align_unavailable
#endif
#if __STDC_VERSION__ >= 201112L
#if __STDC_VERSION__ >= 202311L
#define zig_align(alignment) alignas(alignment)
#elif __STDC_VERSION__ >= 201112L
#define zig_align(alignment) _Alignas(alignment)
#else
#define zig_align(alignment) zig_under_align(alignment)
@ -332,7 +336,9 @@ typedef char bool;
#define zig_wasm_memory_grow(index, delta) zig_unimplemented()
#endif
#if __STDC_VERSION__ >= 201112L
#if __STDC_VERSION__ >= 202311L
#define zig_noreturn [[noreturn]]
#elif __STDC_VERSION__ >= 201112L
#define zig_noreturn _Noreturn
#elif zig_has_attribute(noreturn) || defined(zig_gnuc) || defined(zig_tinyc)
#define zig_noreturn __attribute__((noreturn))