1 /*
2 * Copyright (c) 2009-2021, Google LLC
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Google LLC nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "upb/reflection/def_builder_internal.h"
29 #include "upb/reflection/enum_def.h"
30 #include "upb/reflection/extension_range_internal.h"
31 #include "upb/reflection/field_def.h"
32 #include "upb/reflection/message_def.h"
33
34 // Must be last.
35 #include "upb/port/def.inc"
36
37 struct upb_MessageReservedRange {
38 int32_t start;
39 int32_t end;
40 };
41
_upb_MessageReservedRange_At(const upb_MessageReservedRange * r,int i)42 upb_MessageReservedRange* _upb_MessageReservedRange_At(
43 const upb_MessageReservedRange* r, int i) {
44 return (upb_MessageReservedRange*)&r[i];
45 }
46
upb_MessageReservedRange_Start(const upb_MessageReservedRange * r)47 int32_t upb_MessageReservedRange_Start(const upb_MessageReservedRange* r) {
48 return r->start;
49 }
upb_MessageReservedRange_End(const upb_MessageReservedRange * r)50 int32_t upb_MessageReservedRange_End(const upb_MessageReservedRange* r) {
51 return r->end;
52 }
53
_upb_MessageReservedRanges_New(upb_DefBuilder * ctx,int n,const UPB_DESC (DescriptorProto_ReservedRange)* const * protos,const upb_MessageDef * m)54 upb_MessageReservedRange* _upb_MessageReservedRanges_New(
55 upb_DefBuilder* ctx, int n,
56 const UPB_DESC(DescriptorProto_ReservedRange) * const* protos,
57 const upb_MessageDef* m) {
58 upb_MessageReservedRange* r =
59 _upb_DefBuilder_Alloc(ctx, sizeof(upb_MessageReservedRange) * n);
60
61 for (int i = 0; i < n; i++) {
62 const int32_t start =
63 UPB_DESC(DescriptorProto_ReservedRange_start)(protos[i]);
64 const int32_t end = UPB_DESC(DescriptorProto_ReservedRange_end)(protos[i]);
65 const int32_t max = kUpb_MaxFieldNumber + 1;
66
67 // A full validation would also check that each range is disjoint, and that
68 // none of the fields overlap with the extension ranges, but we are just
69 // sanity checking here.
70 if (start < 1 || end <= start || end > max) {
71 _upb_DefBuilder_Errf(ctx,
72 "Reserved range (%d, %d) is invalid, message=%s\n",
73 (int)start, (int)end, upb_MessageDef_FullName(m));
74 }
75
76 r[i].start = start;
77 r[i].end = end;
78 }
79
80 return r;
81 }
82