diff bwa-0.6.2/kstring.h @ 2:a294fbfcb1db draft default tip

Uploaded BWA

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bwa-0.6.2/kstring.h	Fri Jul 18 07:55:59 2014 -0400
@@ -0,0 +1,46 @@
+#ifndef KSTRING_H
+#define KSTRING_H
+
+#include <stdlib.h>
+#include <string.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
+
+static inline int kputs(const char *p, kstring_t *s)
+{
+	int l = strlen(p);
+	if (s->l + l + 1 >= s->m) {
+		s->m = s->l + l + 2;
+		kroundup32(s->m);
+		s->s = (char*)realloc(s->s, s->m);
+	}
+	strcpy(s->s + s->l, p);
+	s->l += l;
+	return l;
+}
+
+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;
+}
+
+int ksprintf(kstring_t *s, const char *fmt, ...);
+
+#endif