diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sqfs/Makemodule.am | 1 | ||||
| -rw-r--r-- | lib/sqfs/data_writer/internal.h | 4 | ||||
| -rw-r--r-- | lib/sqfs/data_writer/windows.c | 42 |
3 files changed, 16 insertions, 31 deletions
diff --git a/lib/sqfs/Makemodule.am b/lib/sqfs/Makemodule.am index ad3b4de..228d3e9 100644 --- a/lib/sqfs/Makemodule.am +++ b/lib/sqfs/Makemodule.am @@ -35,6 +35,7 @@ libsquashfs_la_LIBADD += $(ZSTD_LIBS) $(PTHREAD_LIBS) if WINDOWS libsquashfs_la_SOURCES += lib/sqfs/win32/io_file.c +libsquashfs_la_CFLAGS += -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 libsquashfs_la_CFLAGS += -Wc,-static-libgcc libsquashfs_la_LDFLAGS += -no-undefined -avoid-version else diff --git a/lib/sqfs/data_writer/internal.h b/lib/sqfs/data_writer/internal.h index 312922b..ea8fe79 100644 --- a/lib/sqfs/data_writer/internal.h +++ b/lib/sqfs/data_writer/internal.h @@ -58,8 +58,8 @@ struct sqfs_data_writer_t { pthread_cond_t done_cond; #elif defined(_WIN32) || defined(__WINDOWS__) CRITICAL_SECTION mtx; - HANDLE queue_cond; - HANDLE done_cond; + CONDITION_VARIABLE queue_cond; + CONDITION_VARIABLE done_cond; #endif /* needs rw access by worker and main thread */ diff --git a/lib/sqfs/data_writer/windows.c b/lib/sqfs/data_writer/windows.c index b0459a5..0f1bef1 100644 --- a/lib/sqfs/data_writer/windows.c +++ b/lib/sqfs/data_writer/windows.c @@ -25,13 +25,12 @@ static DWORD WINAPI worker_proc(LPVOID arg) EnterCriticalSection(&shared->mtx); if (blk != NULL) { data_writer_store_done(shared, blk, status); - SetEvent(shared->done_cond); + WakeConditionVariable(&shared->done_cond); } while (shared->queue == NULL && shared->status == 0) { - LeaveCriticalSection(&shared->mtx); - WaitForSingleObject(shared->queue_cond, INFINITE); - EnterCriticalSection(&shared->mtx); + SleepConditionVariableCS(&shared->queue_cond, + &shared->mtx, INFINITE); } blk = data_writer_next_work_item(shared); @@ -67,14 +66,8 @@ sqfs_data_writer_t *sqfs_data_writer_create(size_t max_block_size, return NULL; InitializeCriticalSection(&proc->mtx); - - proc->queue_cond = CreateEvent(NULL, FALSE, FALSE, NULL); - if (proc->queue_cond == NULL) - goto fail; - - proc->done_cond = CreateEvent(NULL, FALSE, FALSE, NULL); - if (proc->done_cond == NULL) - goto fail; + InitializeConditionVariable(&proc->queue_cond); + InitializeConditionVariable(&proc->done_cond); if (data_writer_init(proc, max_block_size, cmp, num_workers, max_backlog, devblksz, file)) { @@ -112,8 +105,7 @@ void sqfs_data_writer_destroy(sqfs_data_writer_t *proc) EnterCriticalSection(&proc->mtx); proc->status = -1; - if (proc->queue_cond != NULL) - SetEvent(proc->queue_cond); + WakeAllConditionVariable(&proc->queue_cond); LeaveCriticalSection(&proc->mtx); for (i = 0; i < proc->num_workers; ++i) { @@ -131,12 +123,6 @@ void sqfs_data_writer_destroy(sqfs_data_writer_t *proc) free(proc->workers[i]); } - if (proc->queue_cond != NULL) - CloseHandle(proc->queue_cond); - - if (proc->queue_cond != NULL) - CloseHandle(proc->done_cond); - DeleteCriticalSection(&proc->mtx); data_writer_cleanup(proc); } @@ -154,7 +140,7 @@ static void append_to_work_queue(sqfs_data_writer_t *proc, block->sequence_number = proc->enqueue_id++; block->next = NULL; proc->backlog += 1; - SetEvent(proc->queue_cond); + WakeAllConditionVariable(&proc->queue_cond); } static sqfs_block_t *try_dequeue(sqfs_data_writer_t *proc) @@ -231,7 +217,7 @@ static int process_done_queue(sqfs_data_writer_t *proc, sqfs_block_t *queue) proc->backlog += 1; proc->done = queue_merge(queue, proc->done); - SetEvent(proc->queue_cond); + WakeAllConditionVariable(&proc->queue_cond); LeaveCriticalSection(&proc->mtx); queue = NULL; @@ -257,7 +243,7 @@ int test_and_set_status(sqfs_data_writer_t *proc, int status) } else { status = proc->status; } - SetEvent(proc->queue_cond); + WakeAllConditionVariable(&proc->queue_cond); LeaveCriticalSection(&proc->mtx); return status; } @@ -269,9 +255,8 @@ int data_writer_enqueue(sqfs_data_writer_t *proc, sqfs_block_t *block) EnterCriticalSection(&proc->mtx); while (proc->backlog > proc->max_backlog && proc->status == 0) { - LeaveCriticalSection(&proc->mtx); - WaitForSingleObject(proc->done_cond, INFINITE); - EnterCriticalSection(&proc->mtx); + SleepConditionVariableCS(&proc->done_cond, &proc->mtx, + INFINITE); } if (proc->status != 0) { @@ -300,9 +285,8 @@ int sqfs_data_writer_finish(sqfs_data_writer_t *proc) for (;;) { EnterCriticalSection(&proc->mtx); while (proc->backlog > 0 && proc->status == 0) { - LeaveCriticalSection(&proc->mtx); - WaitForSingleObject(proc->done_cond, INFINITE); - EnterCriticalSection(&proc->mtx); + SleepConditionVariableCS(&proc->done_cond, &proc->mtx, + INFINITE); } if (proc->status != 0) { |