Mac binaries

[jabaws.git] / website / archive / binaries / mac / src / fasta34 / thr.h

diff --git a/website/archive/binaries/mac/src/fasta34/thr.h b/website/archive/binaries/mac/src/fasta34/thr.h
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+
+/***************************************/
+/* thread global variable declarations */
+/***************************************/
+
+/* $Name: fa_34_26_5 $ - $Id: thr.h,v 1.2 1999/12/30 01:26:59 wrp Exp $ */
+
+#ifndef MAX_WORKERS
+#define MAX_WORKERS 2
+#endif
+#define NUM_WORK_BUF 2*MAX_WORKERS
+
+#ifndef XTERNAL
+struct buf_head *worker_buf[NUM_WORK_BUF];  /* pointers to full buffers */
+struct buf_head *reader_buf[NUM_WORK_BUF];  /* pointers to empty buffers */
+
+/* protected by worker_mutex/woker_cond_var */
+int worker_buf_workp, worker_buf_readp; /* indices into full-buffers ptrs */
+int num_worker_bufs;
+int reader_done;
+
+/* protected by reader_mutex/reader_cond var */
+int reader_buf_workp, reader_buf_readp; /* indices into empty-buffers ptrs */
+int num_reader_bufs;
+
+/* protected by start_mutex/start_cont_var */
+int start_thread=1;        /* start-up predicate, 0 starts */
+#else
+extern struct buf_head *worker_buf[];
+extern struct buf_head *reader_buf[];
+extern int num_worker_bufs, reader_done, num_reader_bufs;
+extern int worker_buf_workp, worker_buf_readp;
+extern int reader_buf_workp, reader_buf_readp;
+
+extern int start_thread;
+#endif
+