X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=compiler.h;h=2f76b1d31a8f82f758b47ae04240937564d836b9;hb=00e009957d70dab15575ab310ed83f0b78cc8656;hp=bbceaaa8b435a4f18eeecf3471e8a90db0a5c32a;hpb=0480653a2b43a2fb4892016d6e8ea7607eae2611;p=bertos.git diff --git a/compiler.h b/compiler.h index bbceaaa8..2f76b1d3 100755 --- a/compiler.h +++ b/compiler.h @@ -14,6 +14,9 @@ /*#* *#* $Log$ + *#* 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. *#* @@ -408,11 +411,31 @@ * \{ */ #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 */ /*\}*/