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This commit is contained in:
azw 2023-05-13 03:09:45 +00:00
parent 17eb6a687c
commit b08e735f3c
2 changed files with 7 additions and 1 deletions
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7
a8/fifobuffer.cc
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@ -17,6 +17,7 @@ namespace a8
}
buf_ = (char*)malloc(buf_len);
buf_len_ = buf_len;
capacity_ = buf_len;
}
FifoBuffer::~FifoBuffer()
@ -40,7 +41,11 @@ namespace a8
if (p != buf_ + head_) {
abort();
}
BufHead* buf_head = (BufHead*)(p - sizeof(BufHead));
head_ += sizeof(BufHead) + buf_head->len;
if (head_ >= buf_len_) {
head_ = 0;
}
} else {
free(p);
}

1
a8/fifobuffer.h
View File

@ -21,6 +21,7 @@ namespace a8
unsigned int buf_len_ = 0;
std::atomic<unsigned int> head_ = 0;
std::atomic<unsigned int> tail_ = 0;
std::atomic<unsigned int> capacity_ = 0;
};