1 files changed, 23 insertions, 0 deletions
diff --git a/userland/libc/include/tb/sb.h b/userland/libc/include/tb/sb.h
new file mode 100644
index 0000000..5675985
--- /dev/null
+++ b/userland/libc/include/tb/sb.h
@@ -0,0 +1,23 @@
+#ifndef SB_H
+#define SB_H
+#include "sv.h"
+#include <stddef.h>
+
+struct sb {
+  char *string;
+  size_t length;
+  size_t capacity;
+};
+
+struct sv;
+
+void sb_init(struct sb *ctx);
+void sb_free(struct sb *ctx);
+void sb_reset(struct sb *ctx);
+int sb_isempty(const struct sb *ctx);
+void sb_append_char(struct sb *ctx, char c);
+int sb_delete_right(struct sb *ctx, int n);
+void sb_append(struct sb *ctx, const char *s);
+void sb_append_sv(struct sb *ctx, struct sv sv);
+void sb_prepend_sv(struct sb *ctx, struct sv sv);
+#endif