X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=compiler.h;h=bbceaaa8b435a4f18eeecf3471e8a90db0a5c32a;hb=0480653a2b43a2fb4892016d6e8ea7607eae2611;hp=1a5d4c0ec1ed9d8cb58b55f5a6ec996c391cd85f;hpb=c1ac587e6f44e0373754281c31edc64625541999;p=bertos.git diff --git a/compiler.h b/compiler.h index 1a5d4c0e..bbceaaa8 100755 --- a/compiler.h +++ b/compiler.h @@ -14,6 +14,30 @@ /*#* *#* $Log$ + *#* Revision 1.32 2004/11/16 22:42:44 bernie + *#* Doxygen fixes. + *#* + *#* Revision 1.31 2004/11/16 22:37:28 bernie + *#* IPTR: Remove obsolete definition. + *#* + *#* Revision 1.30 2004/11/16 22:30:19 bernie + *#* Declare fixed-size types before other types. + *#* + *#* Revision 1.29 2004/11/16 20:34:40 bernie + *#* UNUSED_VAR, USED_VAR, USED_FUNC: New macros; UNUSED_ARG: Rename from UNUSED. + *#* + *#* Revision 1.28 2004/10/21 11:03:52 bernie + *#* Typo. + *#* + *#* Revision 1.27 2004/10/21 10:09:40 bernie + *#* Remove spurious token in preprocessor directive. + *#* + *#* Revision 1.26 2004/10/19 08:55:14 bernie + *#* UNUSED_FUNC: New function attribute. + *#* + *#* Revision 1.25 2004/10/19 07:14:20 bernie + *#* Add macros to test for specific compiler features. + *#* *#* Revision 1.24 2004/10/03 18:35:13 bernie *#* Poison C++ keywords in C programs for better portability. *#* @@ -160,15 +184,24 @@ #elif defined(__GNUC__) + /* Compiler features */ + #define COMPILER_VARIADIC_MACROS 1 /* Even in C++ */ + #define COMPILER_TYPEOF 1 + #define COMPILER_STATEMENT_EXPRESSIONS 1 + /* GCC attributes */ #define FORMAT(type,fmt,first) __attribute__((__format__(type, fmt, first))) #define NORETURN __attribute__((__noreturn__)) - #define UNUSED(type,arg) __attribute__((__unused__)) type arg + #define UNUSED_ARG(type,arg) __attribute__((__unused__)) type arg + #define UNUSED_VAR(type,name) __attribute__((__unused__)) type name + #define USED_VAR(type,name) __attribute__((__used__)) type name #define INLINE static inline __attribute__((__always_inline__)) #define LIKELY(x) __builtin_expect(!!(x), 1) #define UNLIKELY(x) __builtin_expect(!!(x), 0) #define PURE_FUNC __attribute__((pure)) #define CONST_FUNC __attribute__((const)) + #define UNUSED_FUNC __attribute__((unused)) + #define USED_FUNC __attribute__((__used__)) #define RESTRICT __restrict__ #define MUST_CHECK __attribute__((warn_unused_result)) #if GNUC_PREREQ(3,1) @@ -211,6 +244,10 @@ #elif defined(__MWERKS__) && CPU_DSP56K + /* Compiler features */ + #define COMPILER_TYPEOF 1 + #define COMPILER_STATEMENT_EXPRESSIONS 1 + #include #include #include @@ -224,6 +261,32 @@ #endif +/* Defaults for compiler extensions. */ + +/*! + * \def COMPILER_VARIADIC_MACROS + * Support for macros with variable arguments. + */ +#ifndef COMPILER_HAVE_VARIADIC_MACROS +#define COMPILER_HAVE_VARIADIC_MACROS (COMPILER_C99 != 0) +#endif + +/*! + * \def COMPILER_TYPEOF + * Support for macros with variable arguments. + */ +#ifndef COMPILER_TYPEOF +#define COMPILER_TYPEOF 0 +#endif + +/*! + * \def COMPILER_STATEMENT_EXPRESSIONS + * Support for macros with variable arguments. + */ +#ifndef COMPILER_STATEMENT_EXPRESSIONS +#define COMPILER_STATEMENT_EXPRESSIONS 0 +#endif + /* A few defaults for missing compiler features. */ #ifndef INLINE #define INLINE static inline @@ -237,8 +300,15 @@ #ifndef DEPRECATED #define DEPRECATED /* nothing */ #endif -#ifndef UNUSED -#define UNUSED(type,arg) type arg +#ifndef UNUSED_ARG +#define UNUSED_ARG(type,arg) type arg +#endif +#define UNUSED UNUSED_ARG /* OBSOLETE */ +#ifndef UNUSED_VAR +#define UNUSED_VAR(type,name) type name +#endif +#ifndef USED_VAR +#define USED_VAR(type,name) type name #endif #ifndef REGISTER #define REGISTER /* nothing */ @@ -258,6 +328,12 @@ #ifndef CONST_FUNC #define CONST_FUNC /* nothing */ #endif +#ifndef UNUSED_FUNC +#define UNUSED_FUNC /* nothing */ +#endif +#ifndef USED_FUNC +#define USED_FUNC /* nothing */ +#endif #ifndef RESTRICT #define RESTRICT /* nothing */ #endif @@ -301,28 +377,6 @@ #endif -/* - * Standard type definitions. - * These should be in , but many compilers lack them. - */ -#if !(defined(size_t) || defined(_SIZE_T_DEFINED)) - typedef unsigned int size_t; - typedef int ssize_t; -#endif -#if !(defined(_TIME_T_DEFINED) || defined(__time_t_defined)) - typedef long time_t; -#endif /* _TIME_T_DEFINED || __time_t_defined */ - -/*! Bulk storage large enough for both pointers or integers */ -typedef void * iptr_t; -typedef const void * const_iptr_t; -#define IPTR iptr_t /* OBSOLETE */ - -typedef long utime_t; /*!< Type for time expressed in microseconds */ -typedef unsigned char sig_t; /*!< Type for signal bits */ -typedef unsigned char sigset_t; /*!< Type for signal masks */ -typedef unsigned char page_t; /*!< Type for banked memory pages */ - #if (defined(_MSC_VER) || defined(__IAR_SYSTEMS_ICC) || defined(__IAR_SYSTEMS_ICC__)) /*! * \name ISO C99 fixed-size types @@ -345,6 +399,32 @@ typedef unsigned char page_t; /*!< Type for banked memory pages */ #include #endif + +/* + * \name Standard type definitions. + * + * These should be in , but many compilers lack them. + * + * \{ + */ +#if !(defined(size_t) || defined(_SIZE_T_DEFINED)) + typedef unsigned int size_t; + typedef int ssize_t; +#endif +#if !(defined(_TIME_T_DEFINED) || defined(__time_t_defined)) + typedef long time_t; +#endif /* _TIME_T_DEFINED || __time_t_defined */ +/*\}*/ + +/*! Bulk storage large enough for both pointers or integers. */ +typedef void * iptr_t; +typedef const void * const_iptr_t; + +typedef long utime_t; /*!< Type for time expressed in microseconds. */ +typedef unsigned char sig_t; /*!< Type for signal bits. */ +typedef unsigned char sigset_t; /*!< Type for signal masks. */ +typedef unsigned char page_t; /*!< Type for banked memory pages. */ + /*! * \name Types for hardware registers. * @@ -385,6 +465,6 @@ typedef unsigned char page_t; /*!< Type for banked memory pages */ /*! Issue a compilation error if the \a condition is false */ #define STATIC_ASSERT(condition) \ - extern char PP_CAT(CT_ASSERT___, __LINE__)[(condition) ? 1 : -1] + UNUSED_VAR(extern char,PP_CAT(CT_ASSERT___, __LINE__)[(condition) ? 1 : -1]) #endif /* DEVLIB_COMPILER_H */