struct status_t
{
- int base; /* base to which the value shall be converted */
- int flags; /* flags and length modifiers */
- size_t n; /* maximum number of characters to be written */
- size_t i; /* number of characters already written */
- size_t this; /* number of output chars in the current conversion */
- char * s; /* target buffer */
- size_t width; /* width of current field */
- int prec; /* precision of current field */
-};
-
-union value_t
-{
- int8_t int8;
- uint8_t uint8;
- int16_t int16;
- uint16_t uint16;
- int32_t int32;
- uint32_t uint32;
- int64_t int64;
- uint64_t uint64;
+ int base; /* base to which the value shall be converted */
+ int_fast16_t flags; /* flags and length modifiers */
+ size_t n; /* maximum number of characters to be written */
+ size_t i; /* number of characters already written */
+ size_t this; /* number of output chars in the current conversion */
+ char * s; /* target buffer */
+ size_t width; /* width of current field */
+ size_t prec; /* precision of current field */
};
/* x - the character to be delivered
*/
#define DELIVER( x ) do { if ( status->i < status->n ) status->s[status->i] = x; ++(status->i); } while ( 0 )
-/* TODO: Left / right alignment - requires track-keeping of width and printed chars.
- "Father function", die für right alignment "tail recursive" gerufen wird, und
- "after" für left alignment? Parameter als struct?
-*/
-
static void int2base( intmax_t value, struct status_t * status )
{
++(status->this);
}
}
-/*
-static void int2base( int value, int base, struct status_t * status )
-
-#define E_minus 1<<0
-#define E_plus 1<<1
-#define E_alt 1<<2
-#define E_space 1<<3
-#define E_zero 1<<4
-#define E_done 1<<5
-#define E_char 1<<6
-#define E_short 1<<7
-#define E_long 1<<8
-#define E_llong 1<<9
-#define E_intmax 1<<10
-#define E_size 1<<11
-#define E_ptrdiff 1<<12
-#define E_double 1<<13
-#define E_lower 1<<14
-
- struct status_t
-{
- int flags;
- size_t n;
- size_t i;
- char * s;
- size_t width;
- size_t prec;
-};
-*/
-
#define TESTCASE( _flags, _n, _width, _prec, _value, _base, _expect ) \
status.flags = _flags | E_term; \
status.n = _n; \