diff options
Diffstat (limited to 'upb/sink.c')
-rw-r--r-- | upb/sink.c | 78 |
1 files changed, 3 insertions, 75 deletions
@@ -1,12 +1,11 @@ #include "upb/sink.h" -bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink *sink) { +bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink sink) { void *subc; bool ret; - upb_bufhandle handle; - upb_bufhandle_init(&handle); - upb_bufhandle_setbuf(&handle, buf, 0); + upb_bufhandle handle = UPB_BUFHANDLE_INIT; + handle.buf = buf; ret = upb_bytessink_start(sink, len, &subc); if (ret && len != 0) { ret = (upb_bytessink_putbuf(sink, subc, buf, len, &handle) >= len); @@ -14,76 +13,5 @@ bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink *sink) { if (ret) { ret = upb_bytessink_end(sink); } - upb_bufhandle_uninit(&handle); return ret; } - -struct upb_bufsink { - upb_byteshandler handler; - upb_bytessink sink; - upb_env *env; - char *ptr; - size_t len, size; -}; - -static void *upb_bufsink_start(void *_sink, const void *hd, size_t size_hint) { - upb_bufsink *sink = _sink; - UPB_UNUSED(hd); - UPB_UNUSED(size_hint); - sink->len = 0; - return sink; -} - -static size_t upb_bufsink_string(void *_sink, const void *hd, const char *ptr, - size_t len, const upb_bufhandle *handle) { - upb_bufsink *sink = _sink; - size_t new_size = sink->size; - - UPB_ASSERT(new_size > 0); - UPB_UNUSED(hd); - UPB_UNUSED(handle); - - while (sink->len + len > new_size) { - new_size *= 2; - } - - if (new_size != sink->size) { - sink->ptr = upb_env_realloc(sink->env, sink->ptr, sink->size, new_size); - sink->size = new_size; - } - - memcpy(sink->ptr + sink->len, ptr, len); - sink->len += len; - - return len; -} - -upb_bufsink *upb_bufsink_new(upb_env *env) { - upb_bufsink *sink = upb_env_malloc(env, sizeof(upb_bufsink)); - upb_byteshandler_init(&sink->handler); - upb_byteshandler_setstartstr(&sink->handler, upb_bufsink_start, NULL); - upb_byteshandler_setstring(&sink->handler, upb_bufsink_string, NULL); - - upb_bytessink_reset(&sink->sink, &sink->handler, sink); - - sink->env = env; - sink->size = 32; - sink->ptr = upb_env_malloc(env, sink->size); - sink->len = 0; - - return sink; -} - -void upb_bufsink_free(upb_bufsink *sink) { - upb_env_free(sink->env, sink->ptr); - upb_env_free(sink->env, sink); -} - -upb_bytessink *upb_bufsink_sink(upb_bufsink *sink) { - return &sink->sink; -} - -const char *upb_bufsink_getdata(const upb_bufsink *sink, size_t *len) { - *len = sink->len; - return sink->ptr; -} |