diff pyPRADA_1.2/tools/samtools-0.1.16/kstring.h @ 0:acc2ca1a3ba4

Uploaded
author siyuan
date Thu, 20 Feb 2014 00:44:58 -0500
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pyPRADA_1.2/tools/samtools-0.1.16/kstring.h	Thu Feb 20 00:44:58 2014 -0500
@@ -0,0 +1,117 @@
+#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
+
+typedef struct {
+	uint64_t tab[4];
+	int sep, finished;
+	const char *p; // end of the current token
+} ks_tokaux_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+	int ksprintf(kstring_t *s, const char *fmt, ...);
+	int ksplit_core(char *s, int delimiter, int *_max, int **_offsets);
+	char *kstrstr(const char *str, const char *pat, int **_prep);
+	char *kstrnstr(const char *str, const char *pat, int n, int **_prep);
+	void *kmemmem(const void *_str, int n, const void *_pat, int m, int **_prep);
+
+	/* kstrtok() is similar to strtok_r() except that str is not
+	 * modified and both str and sep can be NULL. For efficiency, it is
+	 * actually recommended to set both to NULL in the subsequent calls
+	 * if sep is not changed. */
+	char *kstrtok(const char *str, const char *sep, ks_tokaux_t *aux);
+
+#ifdef __cplusplus
+}
+#endif
+	
+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);
+	}
+	memcpy(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 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;
+	*n = ksplit_core(s->s, delimiter, &max, &offsets);
+	return offsets;
+}
+
+#endif