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/*
* upb - a minimalist implementation of protocol buffers.
*
* Copyright (c) 2009 Joshua Haberman. See LICENSE for details.
*
*/
#include <stdarg.h>
#include <stddef.h>
#include "upb.h"
#define alignof(t) offsetof(struct { char c; t x; }, x)
#define TYPE_INFO(proto_type, wire_type, ctype) \
[GOOGLE_PROTOBUF_FIELDDESCRIPTORPROTO_TYPE_ ## proto_type] = \
{alignof(ctype), sizeof(ctype), wire_type, #ctype},
// With packed fields, any type expecting 32-bit, 64-bit or varint can instead
// receive delimited.
upb_type_info upb_types[] = {
TYPE_INFO(DOUBLE, (1<<UPB_WIRE_TYPE_64BIT)|(1<<UPB_WIRE_TYPE_DELIMITED), double)
TYPE_INFO(FLOAT, (1<<UPB_WIRE_TYPE_32BIT|(1<<UPB_WIRE_TYPE_DELIMITED), float)
TYPE_INFO(INT64, (1<<UPB_WIRE_TYPE_VARINT|(1<<UPB_WIRE_TYPE_DELIMITED), int64_t)
TYPE_INFO(UINT64, (1<<UPB_WIRE_TYPE_VARINT|(1<<UPB_WIRE_TYPE_DELIMITED), uint64_t)
TYPE_INFO(INT32, (1<<UPB_WIRE_TYPE_VARINT|(1<<UPB_WIRE_TYPE_DELIMITED), int32_t)
TYPE_INFO(FIXED64, (1<<UPB_WIRE_TYPE_64BIT|(1<<UPB_WIRE_TYPE_DELIMITED), uint64_t)
TYPE_INFO(FIXED32, (1<<UPB_WIRE_TYPE_32BIT|(1<<UPB_WIRE_TYPE_DELIMITED), uint32_t)
TYPE_INFO(BOOL, (1<<UPB_WIRE_TYPE_VARINT|(1<<UPB_WIRE_TYPE_DELIMITED), bool)
TYPE_INFO(MESSAGE, (1<<UPB_WIRE_TYPE_DELIMITED, void*)
TYPE_INFO(GROUP, (1<<UPB_WIRE_TYPE_START_GROUP, void*)
TYPE_INFO(UINT32, (1<<UPB_WIRE_TYPE_VARINT)|(1<<UPB_WIRE_TYPE_DELIMITED), uint32_t)
TYPE_INFO(ENUM, (1<<UPB_WIRE_TYPE_VARINT)|(1<<UPB_WIRE_TYPE_DELIMITED), uint32_t)
TYPE_INFO(SFIXED32, (1<<UPB_WIRE_TYPE_32BIT)|(1<<UPB_WIRE_TYPE_DELIMITED), int32_t)
TYPE_INFO(SFIXED64, (1<<UPB_WIRE_TYPE_64BIT)|(1<<UPB_WIRE_TYPE_DELIMITED), int64_t)
TYPE_INFO(SINT32, (1<<UPB_WIRE_TYPE_VARINT)|(1<<UPB_WIRE_TYPE_DELIMITED), int32_t)
TYPE_INFO(SINT64, (1<<UPB_WIRE_TYPE_VARINT)|(1<<UPB_WIRE_TYPE_DELIMITED), int64_t)
TYPE_INFO(STRING, (1<<UPB_WIRE_TYPE_DELIMITED), upb_strptr)
TYPE_INFO(BYTES, (1<<UPB_WIRE_TYPE_DELIMITED), upb_strptr)
};
void upb_seterr(upb_status *status, enum upb_status_code code,
const char *msg, ...)
{
if(upb_ok(status)) { // The first error is the most interesting.
status->code = code;
va_list args;
va_start(args, msg);
vsnprintf(status->msg, UPB_ERRORMSG_MAXLEN, msg, args);
va_end(args);
}
}
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