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Provide option to avoid defining a custom version of uintptr_t.

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There's a definition in stdint.h (provided by gcc) which will be more correct
if available.

Define CONFIG_USE_STDINT to use this feature, or USE_STDINT=1 on the 'make'
commmand.

This adjusts the settings for x86 and sandbox, with both have 64-bit options.

Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@google.com>
Rewritten to be an option, since stdint.h is often available only in glibc.
Changed to preserve a clear boundary between stdint and non-stdint
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Gabe Black
2014-10-15 04:38:30 -06:00
committed by Tom Rini
parent 4bf3a56f2b
commit 0d296cc2d3
6 changed files with 36 additions and 4 deletions
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9
include/linux/types.h
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@@ -104,7 +104,8 @@ typedef __u8 uint8_t;
typedef __u16 uint16_t;
typedef __u32 uint32_t;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && \
(!defined(CONFIG_USE_STDINT) || !defined(__INT64_TYPE__))
typedef __u64 uint64_t;
typedef __u64 u_int64_t;
typedef __s64 int64_t;
@@ -112,6 +113,12 @@ typedef __s64 int64_t;
#endif /* __KERNEL_STRICT_NAMES */
#if defined(CONFIG_USE_STDINT) && defined(__INT64_TYPE__)
typedef __UINT64_TYPE__ uint64_t;
typedef __UINT64_TYPE__ u_int64_t;
typedef __INT64_TYPE__ int64_t;
#endif
/*
* Below are truly Linux-specific types that should never collide with
* any application/library that wants linux/types.h.