1 files changed, 88 insertions, 0 deletions
diff --git a/chopstx.h b/chopstx.h
new file mode 100644
index 0000000..6ab9b87
--- /dev/null
+++ b/chopstx.h
@@ -0,0 +1,88 @@
+/*
+ * chopstx.h - Threads and only threads.
+ *
+ * Copyright (C) 2013 Flying Stone Technology
+ * Author: NIIBE Yutaka <gniibe@fsij.org>
+ *
+ * This file is a part of Chopstx, a thread library for embedded.
+ *
+ * Chopstx is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chopstx is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A special exception to the GNU GPL may be applied for a specific
+ * case.  See the file EXCEPTION for full details.
+ *
+ */
+
+typedef uint32_t chopstx_t;
+struct struct_attr { uint32_t prio; uint32_t addr; size_t size; };
+typedef struct struct_attr chopstx_attr_t;
+
+void chopstx_attr_init (chopstx_attr_t *attr);
+
+/* NOTE: This signature is different to PTHREAD's one.  */
+void chopstx_attr_setschedparam (chopstx_attr_t *attr, uint8_t prio);
+
+void chopstx_attr_setstack (chopstx_attr_t *attr, uint32_t addr,
+			    size_t size);
+
+void chopstx_create (chopstx_t *thd, const chopstx_attr_t *attr,
+		     void *(thread_entry) (void *), void *);
+
+void chopstx_usleep (uint32_t useconds);
+
+struct chx_spinlock {
+  /* nothing for uniprocessor.  */
+};
+
+typedef uint16_t chopstx_prio_t;
+typedef struct chx_mtx {
+  struct {
+    struct chx_thread *next, *prev;
+  } q;
+  struct chx_spinlock lock;
+  struct chx_thread *owner;
+  struct chx_mtx *list;
+} chopstx_mutex_t;
+
+/* NOTE: This signature is different to PTHREAD's one.  */
+void chopstx_mutex_init (chopstx_mutex_t *mutex);
+
+void chopstx_mutex_lock (chopstx_mutex_t *mutex);
+
+void chopstx_mutex_unlock (chopstx_mutex_t *mutex);
+
+typedef struct chx_cond {
+  struct {
+    struct chx_thread *next, *prev;
+  } q;
+  struct chx_spinlock lock;
+} chopstx_cond_t;
+
+/* NOTE: This signature is different to PTHREAD's one.  */
+void chopstx_cond_init (chopstx_cond_t *cond);
+
+void chopstx_cond_wait (chopstx_cond_t *cond, chopstx_mutex_t *mutex);
+void chopstx_cond_signal (chopstx_cond_t *cond);
+void chopstx_cond_broadcast (chopstx_cond_t *cond);
+
+typedef struct chx_intr {
+  struct chx_thread *t;
+  struct chx_spinlock lock;
+  uint8_t irq_num;
+  uint8_t ready;
+} chopstix_intr_t;
+
+void chopstx_intr_register (chopstix_intr_t *intr, uint8_t irq_num);
+
+void chopstx_wait_intr (chopstix_intr_t *intr);