change: use bincode decoder for decoding offsets

laumann

Sep 23, 2022, 3:26 PM

WGGDK6VO56H2JP26KPSCQEGH5QETOPGWL6JVJVEKG6VK275FX2BAC

Dependencies

• [2] XTKRT6OQ format the codebase
• [3] Q7TKZCJP Add initial support for reading the offsets from a (fixed) change
• [4] AEMTSEJX change: simplify readout of offsets

Change contents

• replacement in change.c at line 55
  [3.1587]→[3.0:17](∅→∅)
  − uint64_t *bufp;
  [3.1587]

  [3.1603]
  + struct bincode_state binstat;
• edit in change.c at line 68
  [3.1848]

  [2.727]
  +

  + binstat.buf = buf;

  + binstat.avail = OFFSETS_SIZE;
• replacement in change.c at line 72
  [2.728]→[3.20:266](∅→∅),[3.20]→[3.20:266](∅→∅)
  − /** Cast as []uint64_t */

  − bufp = (uint64_t *)buf;

  − off->version = *bufp++;

  − off->hashed_len = *bufp++;

  − off->unhashed_off = *bufp++;

  − off->unhashed_len = *bufp++;

  − off->contents_off = *bufp++;

  − off->contents_len = *bufp++;

  − off->total = *bufp;
  [2.728]

  [3.2183]
  + off->version = bincode_getu64(&binstat);

  + off->hashed_len = bincode_getu64(&binstat);

  + off->unhashed_off = bincode_getu64(&binstat);

  + off->unhashed_len = bincode_getu64(&binstat);

  + off->contents_off = bincode_getu64(&binstat);

  + off->contents_len = bincode_getu64(&binstat);

  + off->total = bincode_getu64(&binstat);