72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
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/* PDCLib printf logic <_PDCLIB_print.h>
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This file is part of the Public Domain C Library (PDCLib).
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Permission is granted to use, modify, and / or redistribute at will.
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*/
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#ifndef _PDCLIB_PRINT_H
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#define _PDCLIB_PRINT_H _PDCLIB_PRINT_H
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#include "pdclib/_PDCLIB_internal.h"
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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/* This macro delivers a given character to either a memory buffer or a stream,
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depending on the contents of 'status' (struct _PDCLIB_status_t).
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x - the character to be delivered
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i - pointer to number of characters already delivered in this call
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n - pointer to maximum number of characters to be delivered in this call
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s - the buffer into which the character shall be delivered
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*/
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#define PUT( x ) \
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do { \
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int character = x; \
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if ( status->i < status->n ) { \
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if ( status->stream != NULL ) \
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putc( character, status->stream ); \
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else \
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status->s[status->i] = character; \
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} \
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++(status->i); \
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} while ( 0 )
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/* Using an integer's bits as flags for both the conversion flags and length
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modifiers.
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*/
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#define E_minus (INT32_C(1)<<0)
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#define E_plus (INT32_C(1)<<1)
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#define E_alt (INT32_C(1)<<2)
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#define E_space (INT32_C(1)<<3)
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#define E_zero (INT32_C(1)<<4)
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#define E_done (INT32_C(1)<<5)
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#define E_char (INT32_C(1)<<6)
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#define E_short (INT32_C(1)<<7)
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#define E_long (INT32_C(1)<<8)
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#define E_llong (INT32_C(1)<<9)
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#define E_intmax (INT32_C(1)<<10)
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#define E_size (INT32_C(1)<<11)
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#define E_ptrdiff (INT32_C(1)<<12)
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#define E_pointer (INT32_C(1)<<13)
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#define E_double (INT32_C(1)<<14)
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#define E_ldouble (INT32_C(1)<<15)
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#define E_decimal (INT32_C(1)<<18)
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#define E_exponent (INT32_C(1)<<19)
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#define E_generic (INT32_C(1)<<20)
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#define E_hexa (INT32_C(1)<<21)
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#define E_lower (INT32_C(1)<<16)
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#define E_unsigned (INT32_C(1)<<17)
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void _PDCLIB_print_integer( struct _PDCLIB_imaxdiv_t div, struct _PDCLIB_status_t * status );
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void _PDCLIB_print_string( const char * s, struct _PDCLIB_status_t * status );
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void _PDCLIB_print_double( double value, struct _PDCLIB_status_t * status );
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void _PDCLIB_print_ldouble( long double value, struct _PDCLIB_status_t * status );
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#endif
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