src/basic/strbuf.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "forward.h"
   5
   6 struct strbuf {
   7         char *buf;
   8         size_t len;
   9         struct strbuf_node *root;
  10
  11         size_t nodes_count;
  12         size_t in_count;
  13         size_t in_len;
  14         size_t dedup_len;
  15         size_t dedup_count;
  16 };
  17
  18 struct strbuf_node {
  19         size_t value_off;
  20         size_t value_len;
  21
  22         struct strbuf_child_entry *children;
  23         uint8_t children_count;
  24 };
  25
  26 struct strbuf_child_entry {
  27         uint8_t c;
  28         struct strbuf_node *child;
  29 };
  30
  31 struct strbuf* strbuf_new(void);
  32 ssize_t strbuf_add_string_full(struct strbuf *str, const char *s, size_t len);
  33 static inline ssize_t strbuf_add_string(struct strbuf *str, const char *s) {
  34         return strbuf_add_string_full(str, s, SIZE_MAX);
  35 }
  36 void strbuf_complete(struct strbuf *str);
  37 struct strbuf* strbuf_free(struct strbuf *str);
  38 DEFINE_TRIVIAL_CLEANUP_FUNC(struct strbuf*, strbuf_free);