X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=compiler.h;h=2f76b1d31a8f82f758b47ae04240937564d836b9;hb=00e009957d70dab15575ab310ed83f0b78cc8656;hp=466ed2d45b0577452dae89a9322d6660c44dab7b;hpb=711953521c19fe51576c1491037e38eb338bc2c6;p=bertos.git diff --git a/compiler.h b/compiler.h index 466ed2d4..2f76b1d3 100755 --- a/compiler.h +++ b/compiler.h @@ -14,6 +14,15 @@ /*#* *#* $Log$ + *#* Revision 1.33 2004/11/16 23:09:40 bernie + *#* size_t: Add 64bit definitions; time_t: Add 16bit hack for tiny CPUs. + *#* + *#* 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. *#* @@ -395,26 +404,49 @@ /* - * Standard type definitions. + * \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; + #if CPU_REG_BITS > 32 + /* 64bit. */ + typedef unsigned long size_t; + typedef long ssize_t; + #else + /* 32bit or 16bit. */ + typedef unsigned int size_t; + typedef int ssize_t; + #endif #endif #if !(defined(_TIME_T_DEFINED) || defined(__time_t_defined)) - typedef long time_t; + /* + * The ATmega8 has a very small Flash, so we can't afford to + * link in support routines for 32bit integer arithmetic. + */ + #if CPU_AVR_ATMEGA8 + typedef int time_t; /* 16bit. */ + #define SIZEOF_TIME_T SIZEOF_INT + #else + typedef long time_t; /* 32bit or 64bit. */ + #define SIZEOF_TIME_T SIZEOF_LONG + #endif +#else + /* Just a guess, but quite safe. */ + #define SIZEOF_TIME_T SIZEOF_LONG #endif /* _TIME_T_DEFINED || __time_t_defined */ +/*\}*/ -/*! Bulk storage large enough for both pointers or integers */ +/*! 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 */ +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.