bool lwan_strbuf_append_char(struct lwan_strbuf *s, const char c)
{
if (UNLIKELY(!grow_buffer_if_needed(s, s->used + 2)))
return false;
s->value.buffer[s->used++] = c;
s->value.buffer[s->used] = '\0';
return true;
}
bool
strbuf_append_char(strbuf_t *s, const char c)
{
if (UNLIKELY(!grow_buffer_if_needed(s, s->len.buffer + 2)))
return false;
*(s->value.buffer + s->len.buffer++) = c;
*(s->value.buffer + s->len.buffer) = '\0';
return true;
}
bool lwan_strbuf_set(struct lwan_strbuf *s1, const char *s2, size_t sz)
{
if (!sz)
sz = strlen(s2);
if (UNLIKELY(!grow_buffer_if_needed(s1, sz + 1)))
return false;
memcpy(s1->value.buffer, s2, sz);
s1->used = sz;
s1->value.buffer[sz] = '\0';
return true;
}
bool lwan_strbuf_append_str(struct lwan_strbuf *s1, const char *s2, size_t sz)
{
if (!sz)
sz = strlen(s2);
if (UNLIKELY(!grow_buffer_if_needed(s1, s1->used + sz + 2)))
return false;
memcpy(s1->value.buffer + s1->used, s2, sz);
s1->used += sz;
s1->value.buffer[s1->used] = '\0';
return true;
}
bool lwan_strbuf_init_with_size(struct lwan_strbuf *s, size_t size)
{
if (UNLIKELY(!s))
return false;
memset(s, 0, sizeof(*s));
if (UNLIKELY(!grow_buffer_if_needed(s, size)))
return false;
s->used = 0;
s->value.buffer[0] = '\0';
return true;
}
bool
strbuf_grow_to(strbuf_t *s, size_t new_size)
{
return grow_buffer_if_needed(s, new_size + 1);
}
bool lwan_strbuf_grow_to(struct lwan_strbuf *s, size_t new_size)
{
return grow_buffer_if_needed(s, new_size + 1);
}