X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=samtools.git;a=blobdiff_plain;f=kstring.h;h=925117a38646ab4c1b82db01e46091f9e073eefd;hp=f4e5a99df5b03364166338e55799edbc41b1cae4;hb=cefa18095b2479339b08111936313066ec548657;hpb=4a17fa7e1f91b2fe04ad334a63fc2b0d5e859d8a diff --git a/kstring.h b/kstring.h index f4e5a99..925117a 100644 --- a/kstring.h +++ b/kstring.h @@ -58,6 +58,40 @@ static inline int kputc(int c, kstring_t *s) return c; } +static inline int kputw(int c, kstring_t *s) +{ + char buf[16]; + int l, x; + if (c == 0) return kputc('0', s); + for (l = 0, x = c < 0? -c : c; x > 0; x /= 10) buf[l++] = x%10 + '0'; + if (c < 0) buf[l++] = '-'; + if (s->l + l + 1 >= s->m) { + s->m = s->l + l + 2; + kroundup32(s->m); + s->s = (char*)realloc(s->s, s->m); + } + for (x = l - 1; x >= 0; --x) s->s[s->l++] = buf[x]; + s->s[s->l] = 0; + return 0; +} + +static inline int kputuw(unsigned c, kstring_t *s) +{ + char buf[16]; + int l, i; + unsigned x; + if (c == 0) return kputc('0', s); + for (l = 0, x = c; x > 0; x /= 10) buf[l++] = x%10 + '0'; + if (s->l + l + 1 >= s->m) { + s->m = s->l + l + 2; + kroundup32(s->m); + s->s = (char*)realloc(s->s, s->m); + } + for (i = l - 1; i >= 0; --i) s->s[s->l++] = buf[i]; + s->s[s->l] = 0; + return 0; +} + static inline int *ksplit(kstring_t *s, int delimiter, int *n) { int max = 0, *offsets = 0;