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Minor tweaks and a new deque operator

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This commit is contained in:
Josh Yelon
2021-07-20 14:48:53 -04:00
parent 08ca274444
commit 2930953569
10 changed files with 81 additions and 120 deletions
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24
luprex/core/cpp/streambuffer.cpp
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@@ -33,11 +33,11 @@ StreamBuffer::~StreamBuffer() {
if (owned_ && (buf_lo_ != 0)) delete buf_lo_;
}
int64_t StreamBuffer::read_count() const {
int64_t StreamBuffer::total_reads() const {
return (read_cursor_ - buf_lo_) + pre_read_count_;
}
int64_t StreamBuffer::write_count() const {
int64_t StreamBuffer::total_writes() const {
return (write_cursor_ - buf_lo_) + pre_read_count_;
}
@@ -83,8 +83,8 @@ void StreamBuffer::make_space_slow(int64_t bytes) {
char *StreamBuffer::get_overwrite(int64_t size, int64_t write_count_after) {
int64_t write_count_before = write_count_after - size;
assert(write_count_before >= read_count());
assert(write_count_after <= write_count());
assert(write_count_before >= total_reads());
assert(write_count_after <= total_writes());
return buf_lo_ + (write_count_before - pre_read_count_);
}
@@ -386,13 +386,13 @@ void StreamBuffer::verify_eof() {
void StreamBuffer::unread_to(int64_t rd_count) {
assert(rd_count >= pre_read_count_);
assert(rd_count <= read_count());
assert(rd_count <= total_reads());
read_cursor_ = buf_lo_ + (rd_count - pre_read_count_);
}
void StreamBuffer::unwrite_to(int64_t wr_count) {
assert(wr_count >= read_count());
assert(wr_count <= write_count());
assert(wr_count >= total_reads());
assert(wr_count <= total_writes());
write_cursor_ = buf_lo_ + (wr_count - pre_read_count_);
}
@@ -514,13 +514,13 @@ LuaDefine(unittests_streambuffer, "c") {
// Check the write count and read count accumulator ability.
sb11.clear();
assert(sb11.write_count() == 0);
assert(sb11.read_count() == 0);
assert(sb11.total_writes() == 0);
assert(sb11.total_reads() == 0);
for (int i = 0; i < 10; i++) {
assert(sb11.write_count() == i * 8);
assert(sb11.total_writes() == i * 8);
sb11.write_int32(i);
sb11.write_int32(i+1000000);
assert(sb11.read_count() == i * 8);
assert(sb11.total_reads() == i * 8);
assert(sb11.read_int32() == i);
assert(sb11.read_int32() == i+1000000);
}
@@ -533,7 +533,7 @@ LuaDefine(unittests_streambuffer, "c") {
for (int i = 0; i < 2; i++) {
sb11.write_int16(12);
sb11.write_int16(34);
int64_t wc = sb11.write_count();
int64_t wc = sb11.total_writes();
sb11.write_int16(56);
sb11.write_int16(78);
sb11.overwrite_int16(wc, 90);