Mercurial > repos > ryanmorin > nextgen_variant_identification
diff SNV/SNVMix2_source/SNVMix2-v0.12.1-rc1/samtools-0.1.6/kstring.h @ 0:74f5ea818cea
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author | ryanmorin |
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date | Wed, 12 Oct 2011 19:50:38 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SNV/SNVMix2_source/SNVMix2-v0.12.1-rc1/samtools-0.1.6/kstring.h Wed Oct 12 19:50:38 2011 -0400 @@ -0,0 +1,68 @@ +#ifndef KSTRING_H +#define KSTRING_H + +#include <stdlib.h> +#include <string.h> +#include <stdint.h> + +#ifndef kroundup32 +#define kroundup32(x) (--(x), (x)|=(x)>>1, (x)|=(x)>>2, (x)|=(x)>>4, (x)|=(x)>>8, (x)|=(x)>>16, ++(x)) +#endif + +#ifndef KSTRING_T +#define KSTRING_T kstring_t +typedef struct __kstring_t { + size_t l, m; + char *s; +} kstring_t; +#endif + +int ksprintf(kstring_t *s, const char *fmt, ...); +int ksplit_core(char *s, int delimiter, int *_max, int **_offsets); + +// calculate the auxiliary array, allocated by calloc() +int *ksBM_prep(const uint8_t *pat, int m); + +/* Search pat in str and returned the list of matches. The size of the + * list is returned as n_matches. _prep is the array returned by + * ksBM_prep(). If it is a NULL pointer, ksBM_prep() will be called. */ +int *ksBM_search(const uint8_t *str, int n, const uint8_t *pat, int m, int *_prep, int *n_matches); + +static inline int kputsn(const char *p, int l, kstring_t *s) +{ + if (s->l + l + 1 >= s->m) { + s->m = s->l + l + 2; + kroundup32(s->m); + s->s = (char*)realloc(s->s, s->m); + } + strncpy(s->s + s->l, p, l); + s->l += l; + s->s[s->l] = 0; + return l; +} + +static inline int kputs(const char *p, kstring_t *s) +{ + return kputsn(p, strlen(p), s); +} + +static inline int kputc(int c, kstring_t *s) +{ + if (s->l + 1 >= s->m) { + s->m = s->l + 2; + kroundup32(s->m); + s->s = (char*)realloc(s->s, s->m); + } + s->s[s->l++] = c; + s->s[s->l] = 0; + return c; +} + +static inline int *ksplit(kstring_t *s, int delimiter, int *n) +{ + int max = 0, *offsets = 0; + *n = ksplit_core(s->s, delimiter, &max, &offsets); + return offsets; +} + +#endif