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| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2018-07-18 11:56:00 +0100 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2018-07-20 11:36:00 +0100 |
| commit | 029f5a28a8dd016e207f1c81bc961674d1528404 (patch) | |
| tree | 7509d609b65363fcd4671f1496f2a54fb32506a6 /include/lib | |
| parent | ba0248b52d8027e0f38cf44353f8860bbf171b2d (diff) | |
Introduce UL(), L() and LL() macros
utils_def.h already has U() and ULL(), but not UL(), which is needed for
types like uinptr_t and u_register_t.
Also added L() and LL() for signed values.
Change-Id: I0654df80d57149ff49507c52f1b27f3d500486a0
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include/lib')
| -rw-r--r-- | include/lib/utils_def.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/include/lib/utils_def.h b/include/lib/utils_def.h index 1bdf3c4b..6bc97065 100644 --- a/include/lib/utils_def.h +++ b/include/lib/utils_def.h @@ -99,20 +99,26 @@ ((u32) > (UINT32_MAX - (inc)) ? 1 : 0) /* - * For those constants to be shared between C and other sources, apply a 'u' - * or 'ull' suffix to the argument only in C, to avoid undefined or unintended - * behaviour. + * For those constants to be shared between C and other sources, apply a 'U', + * 'UL', 'ULL', 'L' or 'LL' suffix to the argument only in C, to avoid + * undefined or unintended behaviour. * - * The GNU assembler and linker do not support the 'u' and 'ull' suffix (it - * causes the build process to fail) therefore the suffix is omitted when used - * in linker scripts and assembler files. + * The GNU assembler and linker do not support these suffixes (it causes the + * build process to fail) therefore the suffix is omitted when used in linker + * scripts and assembler files. */ #if defined(__LINKER__) || defined(__ASSEMBLY__) -# define U(_x) (_x) +# define U(_x) (_x) +# define UL(_x) (_x) # define ULL(_x) (_x) +# define L(_x) (_x) +# define LL(_x) (_x) #else -# define U(_x) (_x##U) +# define U(_x) (_x##U) +# define UL(_x) (_x##UL) # define ULL(_x) (_x##ULL) +# define L(_x) (_x##L) +# define LL(_x) (_x##LL) #endif /* Register size of the current architecture. */ |