60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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#include "libultra_internal.h"
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#include <stdlib.h>
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#include <string.h>
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#include "printf.h"
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#define BUFF_LEN 0x18
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static u8 D_80334960[] = "0123456789abcdef";
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static u8 D_80334974[] = "0123456789ABCDEF";
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void _Litob(printf_struct *args, u8 type) {
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u8 buff[BUFF_LEN];
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const u8 *num_map;
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s32 base;
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s32 buff_ind;
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u64 num;
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lldiv_t quotrem;
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if (type == 'X') {
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num_map = D_80334974;
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} else {
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num_map = D_80334960;
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}
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base = (type == 'o') ? 8 : ((type != 'x' && type != 'X') ? 10 : 16);
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buff_ind = BUFF_LEN;
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num = args->value.s64;
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if ((type == 'd' || type == 'i') && args->value.s64 < 0) {
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num = -num;
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}
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if (num != 0 || args->precision != 0) {
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buff[--buff_ind] = num_map[num % base];
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}
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args->value.s64 = num / base;
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while (args->value.s64 > 0 && buff_ind > 0) {
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quotrem = lldiv(args->value.s64, base);
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args->value.s64 = quotrem.quot;
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buff[--buff_ind] = num_map[quotrem.rem];
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}
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args->part2_len = BUFF_LEN - buff_ind;
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memcpy(args->buff, buff + buff_ind, args->part2_len);
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if (args->part2_len < args->precision) {
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args->num_leading_zeros = args->precision - args->part2_len;
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}
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if (args->precision < 0 && (args->flags & (FLAGS_ZERO | FLAGS_MINUS)) == FLAGS_ZERO) {
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buff_ind = args->width - args->part1_len - args->num_leading_zeros - args->part2_len;
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if (buff_ind > 0) {
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args->num_leading_zeros += buff_ind;
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}
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}
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}
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