X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=platform%2Fexample%2Finternals%2F_PDCLIB_config.h;h=4dd5e3a125d4b07df9af0876f50549ef290116d6;hp=0059a7f6d9b9c41975e43bbb7eef0d46f8215619;hb=761281caf431d264d568aec797095ef2c28f3910;hpb=ce0e5d8cd76b50f239fb8e95170502b146247b35 diff --git a/platform/example/internals/_PDCLIB_config.h b/platform/example/internals/_PDCLIB_config.h old mode 100644 new mode 100755 index 0059a7f..4dd5e3a --- a/platform/example/internals/_PDCLIB_config.h +++ b/platform/example/internals/_PDCLIB_config.h @@ -1,5 +1,3 @@ -/* $Id$ */ - /* Internal PDCLib configuration <_PDCLIB_config.h> (Generic Template) @@ -7,6 +5,9 @@ Permission is granted to use, modify, and / or redistribute at will. */ +#ifndef _PDCLIB_CONFIG_H +#define _PDCLIB_CONFIG_H _PDCLIB_CONFIG_H + /* -------------------------------------------------------------------------- */ /* Misc */ /* -------------------------------------------------------------------------- */ @@ -32,14 +33,6 @@ /* to nothing. (This is to avoid warnings with the exit functions under GCC.) */ #define _PDCLIB_NORETURN __attribute__(( noreturn )) -/* The maximum value that errno can be set to. This is used to set the size */ -/* of the array in struct lconv () holding error messages for the */ -/* strerror() and perror() functions. (If you change this value because you */ -/* are using additional errno values, you *HAVE* to provide appropriate error */ -/* messages for *ALL* locales.) */ -/* Default is 2 (0, ERANGE, EDOM). */ -#define _PDCLIB_ERRNO_MAX 3 - /* -------------------------------------------------------------------------- */ /* Integers */ /* -------------------------------------------------------------------------- */ @@ -60,7 +53,11 @@ /* compiler manuals. */ #define _PDCLIB_SHRT_BYTES 2 #define _PDCLIB_INT_BYTES 4 +#ifdef __LP64__ +#define _PDCLIB_LONG_BYTES 8 +#else #define _PDCLIB_LONG_BYTES 4 +#endif #define _PDCLIB_LLONG_BYTES 8 /* defines the div() function family that allows taking quotient */ @@ -119,9 +116,9 @@ struct _PDCLIB_lldiv_t #define _PDCLIB_fast32 int #define _PDCLIB_FAST32_CONV -#define _PDCLIB_FAST64 LLONG -#define _PDCLIB_fast64 long long -#define _PDCLIB_FAST64_CONV ll +#define _PDCLIB_FAST64 LONG +#define _PDCLIB_fast64 long +#define _PDCLIB_FAST64_CONV l /* -------------------------------------------------------------------------- */ /* What follows are a couple of "special" typedefs and their limits. Again, */ @@ -130,9 +127,9 @@ struct _PDCLIB_lldiv_t /* -------------------------------------------------------------------------- */ /* The result type of substracting two pointers */ -#define _PDCLIB_ptrdiff int -#define _PDCLIB_PTRDIFF INT -#define _PDCLIB_PTR_CONV +#define _PDCLIB_ptrdiff long +#define _PDCLIB_PTRDIFF LONG +#define _PDCLIB_PTR_CONV l /* An integer type that can be accessed as atomic entity (think asynchronous interrupts). The type itself is not defined in a freestanding environment, @@ -142,17 +139,20 @@ struct _PDCLIB_lldiv_t #define _PDCLIB_SIG_ATOMIC INT /* Result type of the 'sizeof' operator (must be unsigned) */ -#define _PDCLIB_size unsigned int -#define _PDCLIB_SIZE UINT +#define _PDCLIB_size unsigned long +#define _PDCLIB_SIZE ULONG /* Large enough an integer to hold all character codes of the largest supported locale. */ -#define _PDCLIB_wchar unsigned short -#define _PDCLIB_WCHAR USHRT +#define _PDCLIB_wchar unsigned int +#define _PDCLIB_WCHAR UINT -#define _PDCLIB_intptr int -#define _PDCLIB_INTPTR INT +/* (Signed) integer type capable of taking the (cast) value of a void *, and + having the value cast back to void *, comparing equal to the original. +*/ +#define _PDCLIB_intptr long +#define _PDCLIB_INTPTR LONG /* Largest supported integer type. Implementation note: see _PDCLIB_atomax(). */ #define _PDCLIB_intmax long long int @@ -170,6 +170,17 @@ struct _PDCLIB_imaxdiv_t _PDCLIB_intmax rem; }; +/* -------------------------------------------------------------------------- */ +/* Time types */ +/* -------------------------------------------------------------------------- */ + +#define _PDCLIB_time long + +#define _PDCLIB_clock long +#define _PDCLIB_CLOCKS_PER_SEC 1000000 + +#define _PDCLIB_TIME_UTC 1 + /* -------------------------------------------------------------------------- */ /* Floating Point */ /* -------------------------------------------------------------------------- */ @@ -216,7 +227,12 @@ struct _PDCLIB_imaxdiv_t /* Variable Length Parameter List Handling () The macros defined by are highly dependent on the calling conventions used, and you probably have to replace them with builtins of - your compiler. The following generic implementation works only for pure + your compiler. +*/ + +#if defined( __i386 ) + +/* The following generic implementation works only for pure stack-based architectures, and only if arguments are aligned to pointer type. Credits to Michael Moody, who contributed this to the Public Domain. */ @@ -230,6 +246,23 @@ typedef char * _PDCLIB_va_list; #define _PDCLIB_va_end( ap ) ( (ap) = (void *)0, (void)0 ) #define _PDCLIB_va_start( ap, parmN ) ( (ap) = (char *) &parmN + ( _PDCLIB_va_round(parmN) ), (void)0 ) +#elif defined( __x86_64 ) + +/* No way to cover x86_64 with a generic implementation, as it uses register- + based parameter passing. Using the GCC builtins here. +*/ +typedef __builtin_va_list _PDCLIB_va_list; +#define _PDCLIB_va_arg( ap, type ) ( __builtin_va_arg( ap, type ) ) +#define _PDCLIB_va_copy( dest, src ) ( __builtin_va_copy( dest, src ) ) +#define _PDCLIB_va_end( ap ) ( __builtin_va_end( ap ) ) +#define _PDCLIB_va_start( ap, parmN ) ( __builtin_va_start( ap, parmN ) ) + +#else + +#error Please create your own _PDCLIB_config.h. Using the existing one as-is will not work. + +#endif + /* -------------------------------------------------------------------------- */ /* OS "glue", part 1 */ /* These are values and data type definitions that you would have to adapt to */ @@ -341,6 +374,9 @@ typedef int _PDCLIB_fd_t; an uppercase 'E', and there is no mechanics in to unmask that particular value (for exactly that reason). + There also is no error message available for this value through either the + strerror() or perror() functions. It is being reported as "unknown" error. + The idea is that you scan the source of PDCLib for occurrences of this macro and replace _PDCLIB_ERROR with whatever additional errno value you came up with for your platform. @@ -351,3 +387,17 @@ typedef int _PDCLIB_fd_t; */ #define _PDCLIB_ERROR 4 +/* The maximum value that errno can be set to. This is used to set the size */ +/* of the array in struct lconv () holding error messages for the */ +/* strerror() and perror() functions. (If you change this value because you */ +/* are using additional errno values, you *HAVE* to provide appropriate error */ +/* messages for *ALL* locales.) */ +/* Default is 4 (0, ERANGE, EDOM, EILSEQ). */ +#define _PDCLIB_ERRNO_MAX 4 + +#ifdef __CYGWIN__ +typedef unsigned int wint_t; +#endif + + +#endif