X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_int.h;h=e449e2db53b6c9cae3ccb90eee17ee3a501912d5;hb=d865c4403fc91d1f1ac95ba76febcee9f429bb97;hp=a46c2dc6c7f93014a58cb85a3949e976891ce821;hpb=ce0e5d8cd76b50f239fb8e95170502b146247b35;p=pdclib diff --git a/internals/_PDCLIB_int.h b/internals/_PDCLIB_int.h index a46c2dc..e449e2d 100644 --- a/internals/_PDCLIB_int.h +++ b/internals/_PDCLIB_int.h @@ -1,25 +1,19 @@ -/* $Id$ */ - /* PDCLib internal integer logic <_PDCLIB_int.h> This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ +#ifndef _PDCLIB_INT_H +#define _PDCLIB_INT_H _PDCLIB_INT_H + /* -------------------------------------------------------------------------- */ /* You should not have to edit anything in this file; if you DO have to, it */ /* would be considered a bug / missing feature: notify the author(s). */ /* -------------------------------------------------------------------------- */ -#ifndef _PDCLIB_CONFIG_H -#define _PDCLIB_CONFIG_H _PDCLIB_CONFIG_H -#include <_PDCLIB_config.h> -#endif - -#ifndef _PDCLIB_AUX_H -#define _PDCLIB_AUX_H _PDCLIB_AUX_H -#include <_PDCLIB_aux.h> -#endif +#include "_PDCLIB_config.h" +#include "_PDCLIB_aux.h" /* null pointer constant */ #define _PDCLIB_NULL 0 @@ -263,7 +257,7 @@ typedef unsigned _PDCLIB_intmax _PDCLIB_uintmax_t; */ #define _PDCLIB_FREAD 8u #define _PDCLIB_FWRITE 16u -#define _PDCLIB_FAPPEND 32u +#define _PDCLIB_FAPPEND 32u #define _PDCLIB_FRW 64u #define _PDCLIB_FBIN 128u @@ -386,7 +380,7 @@ const char * _PDCLIB_scan( const char * spec, struct _PDCLIB_status_t * status ) /* Parsing any fopen() style filemode string into a number of flags. */ unsigned int _PDCLIB_filemode( const char * mode ); -/* Sanity checking and preparing of read buffer, should be called first thing +/* Sanity checking and preparing of read buffer, should be called first thing by any stdio read-data function. Returns 0 on success, EOF on error. On error, EOF / error flags and errno are set appropriately. @@ -442,3 +436,22 @@ struct _PDCLIB_ctype_t unsigned char collation; }; +/* -------------------------------------------------------------------------- */ +/* Configuration asserts */ +/* -------------------------------------------------------------------------- */ + +_PDCLIB_static_assert( _PDCLIB_CHAR_BIT == 8, "CHAR_BIT != 8 not supported." ); + +_PDCLIB_static_assert( sizeof( short ) == _PDCLIB_SHRT_BYTES, "Compiler disagrees on _PDCLIB_SHRT_BYTES." ); +_PDCLIB_static_assert( sizeof( int ) == _PDCLIB_INT_BYTES, "Compiler disagrees on _PDCLIB_INT_BYTES." ); +_PDCLIB_static_assert( sizeof( long ) == _PDCLIB_LONG_BYTES, "Compiler disagrees on _PDCLIB_LONG_BYTES." ); +_PDCLIB_static_assert( sizeof( long long ) == _PDCLIB_LLONG_BYTES, "Compiler disagrees on _PDCLIB_LLONG_BYTES." ); + +_PDCLIB_static_assert( ( (char)-1 < 0 ) == _PDCLIB_CHAR_SIGNED, "Compiler disagrees on _PDCLIB_CHAR_SIGNED." ); +_PDCLIB_static_assert( sizeof( sizeof( int ) ) == sizeof( _PDCLIB_size ), "Compiler disagrees on _PDCLIB_size." ); + +int _PDCLIB_assert_array[2]; + +_PDCLIB_static_assert( sizeof( &_PDCLIB_assert_array[1] - &_PDCLIB_assert_array[0] ) == sizeof( _PDCLIB_ptrdiff ), "Compiler disagrees on _PDCLIB_ptrdiff." ); + +#endif