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#include "main.c"
#include "upb_def.h"
#include "upb_decoder.h"
#include "upb_strstream.h"
#include "upb_glue.h"
#include "upb_msg.h"
static upb_string *input_str;
static upb_msgdef *def;
static upb_msg *msg;
static upb_stringsrc strsrc;
static upb_decoder d;
static upb_handlers h;
static upb_msgpopulator p;
static bool initialize()
{
// Initialize upb state, decode descriptor.
upb_status status = UPB_STATUS_INIT;
upb_symtab *s = upb_symtab_new();
upb_string *fds_str = upb_strreadfile(MESSAGE_DESCRIPTOR_FILE);
if(fds_str == NULL) {
fprintf(stderr, "Couldn't read " MESSAGE_DESCRIPTOR_FILE ":"),
upb_printerr(&status);
return false;
}
upb_parsedesc(s, fds_str, &status);
upb_string_unref(fds_str);
if(!upb_ok(&status)) {
fprintf(stderr, "Error importing " MESSAGE_DESCRIPTOR_FILE ":");
upb_printerr(&status);
return false;
}
def = upb_dyncast_msgdef(upb_symtab_lookup(s, UPB_STRLIT(MESSAGE_NAME)));
if(!def) {
fprintf(stderr, "Error finding symbol '" UPB_STRFMT "'.\n",
UPB_STRARG(UPB_STRLIT(MESSAGE_NAME)));
return false;
}
upb_symtab_unref(s);
// Read the message data itself.
input_str = upb_strreadfile(MESSAGE_FILE);
if(input_str == NULL) {
fprintf(stderr, "Error reading " MESSAGE_FILE "\n");
return false;
}
upb_status_uninit(&status);
msg = upb_msg_new(def);
upb_stringsrc_init(&strsrc);
upb_decoder_init(&d, def);
upb_msgpopulator_init(&p);
upb_handlers_init(&h);
if (!BYREF) {
// Pretend the input string is stack-allocated, which will force its data
// to be copied instead of referenced. There is no good reason to do this,
// except to benchmark against proto2 more fairly, which in its open-source
// release does not support referencing the input string.
input_str->refcount.v = _UPB_STRING_REFCOUNT_STACK;
}
return true;
}
static void cleanup()
{
if (!BYREF) {
// Undo our fabrication from before.
input_str->refcount.v = 1;
}
upb_string_unref(input_str);
upb_msg_unref(msg, def);
upb_def_unref(UPB_UPCAST(def));
upb_stringsrc_uninit(&strsrc);
upb_decoder_uninit(&d);
upb_msgpopulator_uninit(&p);
upb_handlers_uninit(&h);
}
static size_t run(int i)
{
(void)i;
upb_status status = UPB_STATUS_INIT;
upb_msg_clear(msg, def);
upb_stringsrc_reset(&strsrc, input_str);
upb_decoder_reset(&d, upb_stringsrc_bytesrc(&strsrc));
upb_msgpopulator_reset(&p, msg, def);
upb_handlers_init(&h);
upb_msgpopulator_register_handlers(&p, &h);
upb_src *src = upb_decoder_src(&d);
upb_src_sethandlers(src, &h);
upb_src_run(src, &status);
if(!upb_ok(&status)) goto err;
upb_status_uninit(&status);
return upb_string_len(input_str);
err:
fprintf(stderr, "Decode error: ");
upb_printerr(&status);
return 0;
}
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