1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2023 Google LLC. All rights reserved.
3 //
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file or at
6 // https://developers.google.com/open-source/licenses/bsd
7
8 #include "upb/reflection/enum_def.h"
9 #include "upb/reflection/field_def.h"
10 #include "upb/reflection/internal/def_builder.h"
11 #include "upb/reflection/internal/extension_range.h"
12 #include "upb/reflection/message_def.h"
13
14 // Must be last.
15 #include "upb/port/def.inc"
16
17 struct upb_MessageReservedRange {
18 int32_t start;
19 int32_t end;
20 };
21
_upb_MessageReservedRange_At(const upb_MessageReservedRange * r,int i)22 upb_MessageReservedRange* _upb_MessageReservedRange_At(
23 const upb_MessageReservedRange* r, int i) {
24 return (upb_MessageReservedRange*)&r[i];
25 }
26
upb_MessageReservedRange_Start(const upb_MessageReservedRange * r)27 int32_t upb_MessageReservedRange_Start(const upb_MessageReservedRange* r) {
28 return r->start;
29 }
upb_MessageReservedRange_End(const upb_MessageReservedRange * r)30 int32_t upb_MessageReservedRange_End(const upb_MessageReservedRange* r) {
31 return r->end;
32 }
33
_upb_MessageReservedRanges_New(upb_DefBuilder * ctx,int n,const UPB_DESC (DescriptorProto_ReservedRange)* const * protos,const upb_MessageDef * m)34 upb_MessageReservedRange* _upb_MessageReservedRanges_New(
35 upb_DefBuilder* ctx, int n,
36 const UPB_DESC(DescriptorProto_ReservedRange) * const* protos,
37 const upb_MessageDef* m) {
38 upb_MessageReservedRange* r =
39 _upb_DefBuilder_Alloc(ctx, sizeof(upb_MessageReservedRange) * n);
40
41 for (int i = 0; i < n; i++) {
42 const int32_t start =
43 UPB_DESC(DescriptorProto_ReservedRange_start)(protos[i]);
44 const int32_t end = UPB_DESC(DescriptorProto_ReservedRange_end)(protos[i]);
45 const int32_t max = kUpb_MaxFieldNumber + 1;
46
47 // A full validation would also check that each range is disjoint, and that
48 // none of the fields overlap with the extension ranges, but we are just
49 // sanity checking here.
50 if (start < 1 || end <= start || end > max) {
51 _upb_DefBuilder_Errf(ctx,
52 "Reserved range (%d, %d) is invalid, message=%s\n",
53 (int)start, (int)end, upb_MessageDef_FullName(m));
54 }
55
56 r[i].start = start;
57 r[i].end = end;
58 }
59
60 return r;
61 }
62