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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 <string.h>
#include "upb.h"
#define alignof(t) offsetof(struct { char c; t x; }, x)
#define TYPE_INFO(wire_type, ctype, allows_delimited) \
{alignof(ctype), sizeof(ctype), wire_type, \
(1 << wire_type) | (allows_delimited << UPB_WIRE_TYPE_DELIMITED), \
#ctype},
upb_type_info upb_types[] = {
{0, 0, 0, ""} // There is no type 0.
TYPE_INFO(UPB_WIRE_TYPE_64BIT, double, 1), // DOUBLE
TYPE_INFO(UPB_WIRE_TYPE_32BIT, float, 1), // FLOAT
TYPE_INFO(UPB_WIRE_TYPE_VARINT, int64_t, 1), // INT64
TYPE_INFO(UPB_WIRE_TYPE_VARINT, uint64_t, 1), // UINT64
TYPE_INFO(UPB_WIRE_TYPE_VARINT, int32_t, 1), // INT32
TYPE_INFO(UPB_WIRE_TYPE_64BIT, uint64_t, 1), // FIXED64
TYPE_INFO(UPB_WIRE_TYPE_32BIT, uint32_t, 1), // FIXED32
TYPE_INFO(UPB_WIRE_TYPE_VARINT, bool, 1), // BOOL
TYPE_INFO(UPB_WIRE_TYPE_DELIMITED, void*, 1), // STRING
TYPE_INFO(UPB_WIRE_TYPE_START_GROUP, void*, 0), // GROUP
TYPE_INFO(UPB_WIRE_TYPE_DELIMITED, void*, 1), // MESSAGE
TYPE_INFO(UPB_WIRE_TYPE_DELIMITED, void*, 1), // BYTES
TYPE_INFO(UPB_WIRE_TYPE_VARINT, uint32_t, 1), // UINT32
TYPE_INFO(UPB_WIRE_TYPE_VARINT, uint32_t, 1), // ENUM
TYPE_INFO(UPB_WIRE_TYPE_32BIT, int32_t, 1), // SFIXED32
TYPE_INFO(UPB_WIRE_TYPE_64BIT, int64_t, 1), // SFIXED64
TYPE_INFO(UPB_WIRE_TYPE_VARINT, int32_t, 1), // SINT32
TYPE_INFO(UPB_WIRE_TYPE_VARINT, int64_t, 1), // SINT64
};
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);
}
}
void upb_copyerr(upb_status *to, upb_status *from)
{
to->code = from->code;
strcpy(to->msg, from->msg);
}
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