Merge branch 'divesites'

This brings in the dive site infrastructure and initial UI work

1 files changed, 61 insertions, 0 deletions

diff --git a/divesite.h b/divesite.h
new file mode 100644
index 000000000..ca650259a
--- /dev/null
+++ b/divesite.h
@@ -0,0 +1,61 @@
+#ifndef DIVESITE_H
+#define DIVESITE_H
+
+#include "units.h"
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#else
+#include <stdbool.h>
+#endif
+
+struct dive_site
+{
+	uint32_t uuid;
+	char *name;
+	degrees_t latitude, longitude;
+	char *description;
+	char *notes;
+};
+
+struct dive_site_table {
+	int nr, allocated;
+	struct dive_site **dive_sites;
+};
+
+extern struct dive_site_table dive_site_table;
+
+static inline struct dive_site *get_dive_site(int nr)
+{
+	if (nr >= dive_site_table.nr || nr < 0)
+		return NULL;
+	return dive_site_table.dive_sites[nr];
+}
+
+/* iterate over each dive site */
+#define for_each_dive_site(_i, _x) \
+	for ((_i) = 0; ((_x) = get_dive_site(_i)) != NULL; (_i)++)
+
+static inline struct dive_site *get_dive_site_by_uuid(uint32_t uuid)
+{
+	int i;
+	struct dive_site *ds;
+	for_each_dive_site (i, ds)
+		if (ds->uuid == uuid)
+			return get_dive_site(i);
+	return NULL;
+}
+
+struct dive_site *alloc_dive_site();
+void delete_dive_site(uint32_t id);
+uint32_t create_dive_site(const char *name);
+uint32_t create_dive_site_with_gps(const char *name, degrees_t latitude, degrees_t longitude);
+uint32_t get_dive_site_uuid_by_name(const char *name, struct dive_site **dsp);
+uint32_t get_dive_site_uuid_by_gps(degrees_t latitude, degrees_t longitude, struct dive_site **dsp);
+bool dive_site_is_empty(struct dive_site *ds);
+
+#ifdef __cplusplus
+}
+#endif
+#endif // DIVESITE_H