X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2F_PDCLIB%2Fprint.c;h=076cbeddf1bb1040b9378da4d387646427e03701;hb=d6f1494a4f38a212b29a13ee713885058dcf0fe7;hp=5027c5fa8e5aaada9972292fa590a1c40b359a95;hpb=a7a8d2f1c85c2d7760d4d3479e90466cc3a81b04;p=pdclib diff --git a/functions/_PDCLIB/print.c b/functions/_PDCLIB/print.c index 5027c5f..076cbed 100644 --- a/functions/_PDCLIB/print.c +++ b/functions/_PDCLIB/print.c @@ -1,5 +1,3 @@ -/* $Id$ */ - /* _PDCLIB_print( const char *, struct _PDCLIB_status_t * ) This file is part of the Public Domain C Library (PDCLib). @@ -31,7 +29,7 @@ #define E_intmax 1<<10 #define E_size 1<<11 #define E_ptrdiff 1<<12 -#define E_intptr 1<<13 +#define E_pointer 1<<13 #define E_ldouble 1<<14 #define E_lower 1<<15 #define E_unsigned 1<<16 @@ -43,7 +41,7 @@ n - pointer to maximum number of characters to be delivered in this call s - the buffer into which the character shall be delivered */ -#define DELIVER( x ) \ +#define PUT( x ) \ do { \ int character = x; \ if ( status->i < status->n ) { \ @@ -104,7 +102,7 @@ static void intformat( intmax_t value, struct _PDCLIB_status_t * status ) { for ( size_t i = 0; i < status->width - characters; ++i ) { - DELIVER( ' ' ); + PUT( ' ' ); ++(status->current); } } @@ -113,7 +111,7 @@ static void intformat( intmax_t value, struct _PDCLIB_status_t * status ) preidx = 0; while ( preface[ preidx ] != '\0' ) { - DELIVER( preface[ preidx++ ] ); + PUT( preface[ preidx++ ] ); ++(status->current); } if ( ( ! ( status->flags & E_minus ) ) && ( status->flags & E_zero ) ) @@ -123,14 +121,14 @@ static void intformat( intmax_t value, struct _PDCLIB_status_t * status ) */ while ( status->current < status->width ) { - DELIVER( '0' ); + PUT( '0' ); ++(status->current); } } /* Do the precision padding if necessary. */ for ( size_t i = 0; i < prec_pads; ++i ) { - DELIVER( '0' ); + PUT( '0' ); } } } @@ -175,12 +173,12 @@ static void int2base( intmax_t value, struct _PDCLIB_status_t * status ) if ( status->flags & E_lower ) { /* Lowercase letters. Same array used for strto...(). */ - DELIVER( _PDCLIB_digits[ digit ] ); + PUT( _PDCLIB_digits[ digit ] ); } else { /* Uppercase letters. Array only used here, only 0-F. */ - DELIVER( _PDCLIB_Xdigits[ digit ] ); + PUT( _PDCLIB_Xdigits[ digit ] ); } } } @@ -192,7 +190,7 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status if ( *(++spec) == '%' ) { /* %% -> print single '%' */ - DELIVER( *spec ); + PUT( *spec ); return ++spec; } /* Initializing status structure */ @@ -381,7 +379,7 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status break; case 'c': /* TODO: Flags, wide chars. */ - DELIVER( va_arg( status->arg, int ) ); + PUT( va_arg( status->arg, int ) ); return ++spec; case 's': /* TODO: Flags, wide chars. */ @@ -389,14 +387,14 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status char * s = va_arg( status->arg, char * ); while ( *s != '\0' ) { - DELIVER( *(s++) ); + PUT( *(s++) ); } return ++spec; } case 'p': /* TODO: E_long -> E_intptr */ status->base = 16; - status->flags |= ( E_lower | E_unsigned | E_alt | E_long ); + status->flags |= ( E_lower | E_unsigned | E_alt | E_pointer ); break; case 'n': { @@ -417,7 +415,7 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status if ( status->flags & E_unsigned ) { uintmax_t value; - switch ( status->flags & ( E_char | E_short | E_long | E_llong | E_size ) ) + switch ( status->flags & ( E_char | E_short | E_long | E_llong | E_size | E_pointer ) ) { case E_char: value = (uintmax_t)(unsigned char)va_arg( status->arg, int ); @@ -437,6 +435,12 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status case E_size: value = (uintmax_t)va_arg( status->arg, size_t ); break; + case E_pointer: + value = (uintmax_t)(uintptr_t)va_arg( status->arg, void * ); + break; + default: + puts( "UNSUPPORTED PRINTF FLAG COMBINATION" ); + return NULL; } ++(status->current); /* FIXME: The if clause means one-digit values do not get formatted */ @@ -456,11 +460,11 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status } if ( status->flags & E_lower ) { - DELIVER( _PDCLIB_digits[ digit ] ); + PUT( _PDCLIB_digits[ digit ] ); } else { - DELIVER( _PDCLIB_Xdigits[ digit ] ); + PUT( _PDCLIB_Xdigits[ digit ] ); } } else @@ -488,13 +492,16 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status case E_intmax: int2base( va_arg( status->arg, intmax_t ), status ); break; + default: + puts( "UNSUPPORTED PRINTF FLAG COMBINATION" ); + return NULL; } } if ( status->flags & E_minus ) { while ( status->current < status->width ) { - DELIVER( ' ' ); + PUT( ' ' ); ++(status->current); } } @@ -510,7 +517,7 @@ const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status #define _PDCLIB_FILEID "_PDCLIB/print.c" #define _PDCLIB_STRINGIO -#include <_PDCLIB_test.h> +#include "_PDCLIB_test.h" static int testprintf( char * buffer, const char * format, ... ) {