mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
185f812c41
Sphinx expects Return: and not @return to indicate a return value.
find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
171 lines
4 KiB
C
171 lines
4 KiB
C
/*
|
|
* Keep all the ugly #ifdef for system stuff here
|
|
*/
|
|
|
|
#ifndef __COMPILER_H__
|
|
#define __COMPILER_H__
|
|
|
|
#include <stddef.h>
|
|
#include <stdbool.h>
|
|
|
|
#ifdef USE_HOSTCC
|
|
|
|
#if defined(__BEOS__) || \
|
|
defined(__NetBSD__) || \
|
|
defined(__FreeBSD__) || \
|
|
defined(__sun__) || \
|
|
defined(__APPLE__)
|
|
# include <inttypes.h>
|
|
#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__) || defined(__OpenBSD__)
|
|
# include <stdint.h>
|
|
#endif
|
|
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#if !defined(__WIN32__) && !defined(__MINGW32__)
|
|
# include <sys/mman.h>
|
|
#endif
|
|
|
|
/* Not all systems (like Windows) has this define, and yes
|
|
* we do replace/emulate mmap() on those systems ...
|
|
*/
|
|
#ifndef MAP_FAILED
|
|
# define MAP_FAILED ((void *)-1)
|
|
#endif
|
|
|
|
#include <fcntl.h>
|
|
#ifndef O_BINARY /* should be define'd on __WIN32__ */
|
|
#define O_BINARY 0
|
|
#endif
|
|
|
|
#ifdef __linux__
|
|
# include <endian.h>
|
|
# include <byteswap.h>
|
|
#elif defined(__MACH__) || defined(__FreeBSD__)
|
|
# include <machine/endian.h>
|
|
#endif
|
|
#ifdef __FreeBSD__
|
|
# include <sys/endian.h> /* htole32 and friends */
|
|
# define __BYTE_ORDER BYTE_ORDER
|
|
# define __LITTLE_ENDIAN LITTLE_ENDIAN
|
|
# define __BIG_ENDIAN BIG_ENDIAN
|
|
#elif defined(__OpenBSD__)
|
|
# include <endian.h>
|
|
# define __BYTE_ORDER BYTE_ORDER
|
|
# define __LITTLE_ENDIAN LITTLE_ENDIAN
|
|
# define __BIG_ENDIAN BIG_ENDIAN
|
|
#endif
|
|
|
|
#include <time.h>
|
|
|
|
typedef uint8_t __u8;
|
|
typedef uint16_t __u16;
|
|
typedef uint32_t __u32;
|
|
typedef unsigned int uint;
|
|
typedef unsigned long ulong;
|
|
|
|
/* Define these on the host so we can build some target code */
|
|
typedef __u32 u32;
|
|
|
|
#define uswap_16(x) \
|
|
((((x) & 0xff00) >> 8) | \
|
|
(((x) & 0x00ff) << 8))
|
|
#define uswap_32(x) \
|
|
((((x) & 0xff000000) >> 24) | \
|
|
(((x) & 0x00ff0000) >> 8) | \
|
|
(((x) & 0x0000ff00) << 8) | \
|
|
(((x) & 0x000000ff) << 24))
|
|
#define _uswap_64(x, sfx) \
|
|
((((x) & 0xff00000000000000##sfx) >> 56) | \
|
|
(((x) & 0x00ff000000000000##sfx) >> 40) | \
|
|
(((x) & 0x0000ff0000000000##sfx) >> 24) | \
|
|
(((x) & 0x000000ff00000000##sfx) >> 8) | \
|
|
(((x) & 0x00000000ff000000##sfx) << 8) | \
|
|
(((x) & 0x0000000000ff0000##sfx) << 24) | \
|
|
(((x) & 0x000000000000ff00##sfx) << 40) | \
|
|
(((x) & 0x00000000000000ff##sfx) << 56))
|
|
#if defined(__GNUC__)
|
|
# define uswap_64(x) _uswap_64(x, ull)
|
|
#else
|
|
# define uswap_64(x) _uswap_64(x, )
|
|
#endif
|
|
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
# define cpu_to_le16(x) (x)
|
|
# define cpu_to_le32(x) (x)
|
|
# define cpu_to_le64(x) (x)
|
|
# define le16_to_cpu(x) (x)
|
|
# define le32_to_cpu(x) (x)
|
|
# define le64_to_cpu(x) (x)
|
|
# define cpu_to_be16(x) uswap_16(x)
|
|
# define cpu_to_be32(x) uswap_32(x)
|
|
# define cpu_to_be64(x) uswap_64(x)
|
|
# define be16_to_cpu(x) uswap_16(x)
|
|
# define be32_to_cpu(x) uswap_32(x)
|
|
# define be64_to_cpu(x) uswap_64(x)
|
|
#else
|
|
# define cpu_to_le16(x) uswap_16(x)
|
|
# define cpu_to_le32(x) uswap_32(x)
|
|
# define cpu_to_le64(x) uswap_64(x)
|
|
# define le16_to_cpu(x) uswap_16(x)
|
|
# define le32_to_cpu(x) uswap_32(x)
|
|
# define le64_to_cpu(x) uswap_64(x)
|
|
# define cpu_to_be16(x) (x)
|
|
# define cpu_to_be32(x) (x)
|
|
# define cpu_to_be64(x) (x)
|
|
# define be16_to_cpu(x) (x)
|
|
# define be32_to_cpu(x) (x)
|
|
# define be64_to_cpu(x) (x)
|
|
#endif
|
|
|
|
#else /* !USE_HOSTCC */
|
|
|
|
/* Type for `void *' pointers. */
|
|
typedef unsigned long int uintptr_t;
|
|
|
|
#include <linux/string.h>
|
|
#include <linux/types.h>
|
|
#include <asm/byteorder.h>
|
|
|
|
#if __SIZEOF_LONG__ == 8
|
|
# define __WORDSIZE 64
|
|
#elif __SIZEOF_LONG__ == 4
|
|
# define __WORDSIZE 32
|
|
#else
|
|
/*
|
|
* Assume 32-bit for now - only newer toolchains support this feature and
|
|
* this is only required for sandbox support at present.
|
|
*/
|
|
#define __WORDSIZE 32
|
|
#endif
|
|
|
|
#endif /* USE_HOSTCC */
|
|
|
|
#define likely(x) __builtin_expect(!!(x), 1)
|
|
#define unlikely(x) __builtin_expect(!!(x), 0)
|
|
|
|
#ifdef __LP64__
|
|
#define MEM_SUPPORT_64BIT_DATA 1
|
|
#else
|
|
#define MEM_SUPPORT_64BIT_DATA 0
|
|
#endif
|
|
|
|
/**
|
|
* tools_build() - check if we are building host tools
|
|
*
|
|
* Return: true if building for the host, false if for a target
|
|
*/
|
|
static inline bool tools_build(void)
|
|
{
|
|
#ifdef USE_HOSTCC
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
#endif
|