File: nsRFPTargetSetIDL.cpp

package info (click to toggle)
firefox 147.0.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,683,320 kB
  • sloc: cpp: 7,607,359; javascript: 6,533,295; ansic: 3,775,223; python: 1,415,500; xml: 634,561; asm: 438,949; java: 186,241; sh: 62,752; makefile: 18,079; objc: 13,092; perl: 12,808; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10; exp: 6
file content (26 lines) | stat: -rw-r--r-- 796 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsRFPTargetSetIDL.h"

namespace mozilla {

NS_IMPL_ISUPPORTS(nsRFPTargetSetIDL, nsIRFPTargetSetIDL)

constexpr uint32_t kBits = 128;  // Number of bits in the set

NS_IMETHODIMP
nsRFPTargetSetIDL::GetNth32BitSet(uint32_t aPart, uint32_t* aValue) {
  if (kBits / 32 <= aPart) {
    return NS_ERROR_INVALID_ARG;
  }

  std::bitset<kBits> bitset = mBits.serialize();
  std::bitset<kBits> mask = std::bitset<kBits>(0xFFFFFFFF);
  std::bitset<kBits> part = (bitset >> (aPart * 32)) & mask;
  *aValue = static_cast<uint32_t>(part.to_ulong());
  return NS_OK;
}

}  // namespace mozilla