/* * upb - a minimalist implementation of protocol buffers. * * Copyright (c) 2009 Joshua Haberman. See LICENSE for details. * */ #include #include #include #include "upb.h" #include "upb_string.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, 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; status->str = upb_string_tryrecycle(status->str); va_list args; va_start(args, msg); upb_string_vprintf(status->str, msg, args); va_end(args); } } void upb_copyerr(upb_status *to, upb_status *from) { to->code = from->code; if(from->str) to->str = upb_string_getref(from->str); } void upb_status_reset(upb_status *status) { status->code = UPB_STATUS_OK; upb_string_unref(status->str); status->str = NULL; } void upb_printerr(upb_status *status) { if(status->str) { fprintf(stderr, "code: %d, msg: " UPB_STRFMT "\n", status->code, UPB_STRARG(status->str)); } else { fprintf(stderr, "code: %d, no msg\n", status->code); } }