zstd/compress/zstd_compress_internal.h

196 #define ZSTD_WINDOW_START_INDEX 2
909     return window.dictLimit == ZSTD_WINDOW_START_INDEX &&
910            window.lowLimit == ZSTD_WINDOW_START_INDEX &&
911            (window.nextSrc - window.base) == ZSTD_WINDOW_START_INDEX;
964                                         + ZSTD_WINDOW_START_INDEX;
1040     /* Ensure newCurrent - maxDist >= ZSTD_WINDOW_START_INDEX. */
1041     U32 const currentCycleCorrection = currentCycle < ZSTD_WINDOW_START_INDEX
1042                                      ? MAX(cycleSize, ZSTD_WINDOW_START_INDEX)
1062     if (window->lowLimit < correction + ZSTD_WINDOW_START_INDEX) {
1063         window->lowLimit = ZSTD_WINDOW_START_INDEX;
1067     if (window->dictLimit < correction + ZSTD_WINDOW_START_INDEX) {
1068         window->dictLimit = ZSTD_WINDOW_START_INDEX;
1075     assert(newCurrent - maxDist >= ZSTD_WINDOW_START_INDEX);
1188     ZSTD_STATIC_ASSERT(ZSTD_DUBT_UNSORTED_MARK < ZSTD_WINDOW_START_INDEX); /* Start above ZSTD_DUBT_UNSORTED_MARK */
1189     window->dictLimit = ZSTD_WINDOW_START_INDEX;    /* start from >0, so that 1st position is valid */
1190     window->lowLimit = ZSTD_WINDOW_START_INDEX;     /* it ensures first and later CCtx usages compress the same */
1191     window->nextSrc = window->base + ZSTD_WINDOW_START_INDEX;   /* see issue #1241 */