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Added some windows code.

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Iterating directly over the elements of fd_set::fd_array in
windows is faster than using FD_ISSET.
This commit is contained in:
Aleric Inglewood
2012-07-04 07:32:24 +02:00
parent 125a10bb44
commit 07e7eeedd1
2 changed files with 117 additions and 53 deletions
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26
indra/llmessage/aicurlthread.h
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@@ -72,8 +72,10 @@ class PollSet
// Return a pointer to the underlaying fd_set.
fd_set* access(void) { return &mFdSet; }
#if !LL_WINDOWS
// Return the largest fd set in mFdSet by refresh.
int get_max_fd(void) const { return mMaxFdSet; }
curl_socket_t get_max_fd(void) const { return mMaxFdSet; }
#endif
// Return true if a filedescriptor is set in mFileDescriptors (used for debugging).
bool contains(curl_socket_t s) const;
@@ -85,22 +87,26 @@ class PollSet
void clr(curl_socket_t fd);
// Iterate over all file descriptors that were set by refresh and are still set in mFdSet.
void reset(void); // Reset the iterator.
int get(void) const; // Return next filedescriptor, or -1 when there are no more.
// Only valid if reset() was called after the last call to refresh().
void next(void); // Advance to next filedescriptor.
void reset(void); // Reset the iterator.
curl_socket_t get(void) const; // Return next filedescriptor, or CURL_SOCKET_BAD when there are no more.
// Only valid if reset() was called after the last call to refresh().
void next(void); // Advance to next filedescriptor.
private:
curl_socket_t* mFileDescriptors;
int mNrFds; // The number of filedescriptors in the array.
int mMaxFd; // The largest filedescriptor in the array, or -1 when it is empty.
int mNext; // The index of the first file descriptor to start copying, the next call to refresh().
int mNrFds; // The number of filedescriptors in the array.
int mNext; // The index of the first file descriptor to start copying, the next call to refresh().
fd_set mFdSet; // Output variable for select(). (Re)initialized by calling refresh().
int mMaxFdSet; // The largest filedescriptor set in mFdSet by refresh(), or -1 when it was empty.
fd_set mFdSet; // Output variable for select(). (Re)initialized by calling refresh().
#if !LL_WINDOWS
curl_socket_t mMaxFd; // The largest filedescriptor in the array, or CURL_SOCKET_BAD when it is empty.
curl_socket_t mMaxFdSet; // The largest filedescriptor set in mFdSet by refresh(), or CURL_SOCKET_BAD when it was empty.
std::vector<curl_socket_t> mCopiedFileDescriptors; // Filedescriptors copied by refresh to mFdSet.
std::vector<curl_socket_t>::iterator mIter; // Index into mCopiedFileDescriptors for next(); loop variable.
#else
int mIter; // Index into fd_set::fd_array.
#endif
};
//-----------------------------------------------------------------------------