types.h

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#pragma once
 
/*
 * Platform-specific types go here. This is the default placeholder using
 * types from the standard headers.
 */
 
#ifdef UACPI_OVERRIDE_TYPES
#include "uacpi_types.h"
#else
 
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include <stdarg.h>
 
#include <uacpi/helpers.h>
 
typedef uint8_t uacpi_u8;
typedef uint16_t uacpi_u16;
typedef uint32_t uacpi_u32;
typedef uint64_t uacpi_u64;
 
typedef int8_t uacpi_i8;
typedef int16_t uacpi_i16;
typedef int32_t uacpi_i32;
typedef int64_t uacpi_i64;
 
#define UACPI_TRUE true
#define UACPI_FALSE false
typedef bool uacpi_bool;
 
#define UACPI_NULL NULL
 
typedef uintptr_t uacpi_uintptr;
typedef uacpi_uintptr uacpi_virt_addr;
typedef size_t uacpi_size;
 
typedef va_list uacpi_va_list;
#define uacpi_va_start va_start
#define uacpi_va_end va_end
#define uacpi_va_arg va_arg
 
typedef char uacpi_char;
 
#define uacpi_offsetof offsetof
 
/*
 * We use unsignd long long for 64-bit number formatting because 64-bit types
 * don't have a standard way to format them. The inttypes.h header is not
 * freestanding therefore it's not practical to force the user to define the
 * corresponding PRI macros. Moreover, unsignd long long  is required to be
 * at least 64-bits as per C99.
 */
UACPI_BUILD_BUG_ON_WITH_MSG(
    sizeof(unsigned long long) < 8,
    "unsigned long long must be at least 64 bits large as per C99"
);
#define UACPI_PRIu64 "llu"
#define UACPI_PRIx64 "llx"
#define UACPI_PRIX64 "llX"
#define UACPI_FMT64(val) ((unsigned long long)(val))
 
#endif