1 files changed, 42 insertions, 0 deletions
diff --git a/schedule.h b/schedule.h
new file mode 100644
index 0000000..b1703d7
--- /dev/null
+++ b/schedule.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT-0 */
+
+#ifndef SCHEDULE_H
+#define SCHEDULE_H
+
+#include "deco.h"
+
+typedef struct waypoint_t {
+    double depth;
+    double time;
+    const gas_t *gas;
+} waypoint_t;
+
+typedef struct decoinfo_t {
+    double ndl;
+    double tts;
+} decoinfo_t;
+
+typedef enum segtype_t {
+    SEG_DECO_STOP,
+    SEG_DIVE,
+    SEG_GAS_SWITCH,
+    SEG_NDL,
+    SEG_SAFETY_STOP,
+    SEG_SURFACE,
+    SEG_TRAVEL,
+} segtype_t;
+
+typedef void (*segment_callback_t)(const waypoint_t, const segtype_t);
+
+const gas_t *best_gas(const double depth, const gas_t *gasses, const int nof_gasses);
+const gas_t *next_gas(const double depth, const gas_t *gasses, const int nof_gasses);
+
+int direct_ascent(const decostate_t *ds, const double depth, const double time, const gas_t *gas);
+double calc_ndl(decostate_t *ds, const double depth, const double ascrate, const gas_t *gas);
+
+void simulate_dive(decostate_t *ds, waypoint_t *waypoints, const int nof_waypoints, segment_callback_t seg_cb);
+
+decoinfo_t calc_deco(decostate_t *ds, const double start_depth, const gas_t *start_gas, const gas_t *deco_gasses,
+                     const int nof_gasses, segment_callback_t seg_cb);
+
+#endif /* end of include guard: SCHEDULE_H */