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| author | Christopher Faylor <me@cgf.cx> | 2005-05-30 18:37:41 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2005-05-30 18:37:41 +0000 |
| commit | 98854988296f67186dac563cf114239e3feb8455 (patch) | |
| tree | 499e7caa55e0dda89c5fd9ba91a974d4c0da2b64 /winsup/cygwin/thread.h | |
| parent | ac5e21b028491e4ed03aa606113c97cea27a0b53 (diff) | |
| download | cygnal-98854988296f67186dac563cf114239e3feb8455.tar.gz cygnal-98854988296f67186dac563cf114239e3feb8455.tar.bz2 cygnal-98854988296f67186dac563cf114239e3feb8455.zip | |
* thread.h (List_remove): Make node parameter const. Use simple comparison and
assignment rather than InterlockedCompareExchangePointer since access is
already synchronized.
Diffstat (limited to 'winsup/cygwin/thread.h')
| -rw-r--r-- | winsup/cygwin/thread.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/winsup/cygwin/thread.h b/winsup/cygwin/thread.h index be2ada6bc..e0535033b 100644 --- a/winsup/cygwin/thread.h +++ b/winsup/cygwin/thread.h @@ -136,14 +136,16 @@ List_insert (list_node *&head, list_node *node) } template <class list_node> inline void -List_remove (fast_mutex &mx, list_node *&head, list_node *node) +List_remove (fast_mutex &mx, list_node *&head, list_node const *node) { if (!node) return; mx.lock (); if (head) { - if (InterlockedCompareExchangePointer (&head, node->next, node) != node) + if (head == node) + head = head->next; + else { list_node *cur = head; |