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This commit is contained in:
azw 2023-05-10 14:09:30 +00:00
parent eea166429d
commit 17eb6a687c
2 changed files with 15 additions and 3 deletions
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14
a8/fifobuffer.cc
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@ -2,6 +2,11 @@
#include <a8/fifobuffer.h>
struct BufHead
{
int len = 0;
};
namespace a8
{
@ -26,12 +31,19 @@ namespace a8
if (len <= 0) {
abort();
}
unsigned int real_len = len + 4;
unsigned int real_len = len + sizeof(BufHead);
}
void FifoBuffer::Free(char* p)
{
if (p >= buf_ && p < buf_ + buf_len_) {
if (p != buf_ + head_) {
abort();
}
} else {
free(p);
}
}
}

4
a8/fifobuffer.h
View File

@ -19,8 +19,8 @@ namespace a8
char* buf_ = nullptr;
unsigned int buf_len_ = 0;
std::atomic<unsigned int> start_ = 0;
std::atomic<unsigned int> end_ = 0;
std::atomic<unsigned int> head_ = 0;
std::atomic<unsigned int> tail_ = 0;
};