BitVecRemoveAll
- Function
- October 8, 2025
Table of Contents
BitVecRemoveAll
BitVecRemoveAllDescription
Remove all occurrences of a specific bit value. Returns the number of bits that were removed.
Parameters
| Name | Direction | Description |
|---|---|---|
bv | in | Bitvector to remove from |
value | in | Bit value to remove (true or false) |
Usage example (from documentation)
u64 removed = BitVecRemoveAll(&flags, true);
Usage example (Cross-references)
- In
BitVec.c:409:
}
u64 BitVecRemoveAll(BitVec *bv, bool value) {
ValidateBitVec(bv);
// Test BitVecRemoveAll function
bool test_bitvec_remove_all(void) {
WriteFmt("Testing BitVecRemoveAll\n");
BitVec bv = BitVecInit();
// Remove all false bits
u64 removed_count = BitVecRemoveAll(&bv, false);
// Check result: true, true, true (all false bits removed)
// Try to remove all false bits again (should return 0)
removed_count = BitVecRemoveAll(&bv, false);
result = result && (removed_count == 0) && (bv.length == 3);
// Remove all true bits
removed_count = BitVecRemoveAll(&bv, true);
result = result && (removed_count == 3) && (bv.length == 0);
bool test_bitvec_remove_all_edge_cases(void) {
WriteFmt("Testing BitVecRemoveAll edge cases\n");
BitVec bv = BitVecInit();
// Test remove all from empty bitvec
u64 count = BitVecRemoveAll(&bv, true);
result = result && (count == 0) && (bv.length == 0);
BitVecPush(&bv, true);
BitVecPush(&bv, true);
count = BitVecRemoveAll(&bv, false);
result = result && (count == 0) && (bv.length == 2);
BitVecPush(&bv, true);
}
count = BitVecRemoveAll(&bv, true);
result = result && (count == 100) && (bv.length == 0);
BitVecPush(&bv, i % 2 == 0);
}
count = BitVecRemoveAll(&bv, false); // Remove odds
result = result && (count == 500) && (bv.length == 500);