feat: added skeleton of biological library

1 files changed, 60 insertions, 0 deletions

diff --git a/sys/libbio/test.c b/sys/libbio/test.c
new file mode 100644
index 0000000..00345c4
--- /dev/null
+++ b/sys/libbio/test.c
@@ -0,0 +1,60 @@
+#include <u.h>
+#include <libn.h>
+#include <libbio.h>
+
+// -----------------------------------------------------------------------
+// Arena allocator
+
+static mem·Arena* ARENA;
+
+static 
+void*
+bio·alloc(ulong size)
+{
+    return mem·arenaalloc(ARENA, size);
+}
+
+static 
+void*
+bio·realloc(void *ptr, ulong size)
+{
+    void* new = mem·arenaalloc(ARENA, size);
+    memcpy(new, ptr, size);
+
+    return new;
+}
+
+static 
+void
+bio·free(void *ptr)
+{
+    /* stub */
+}
+
+static mem·Allocator arena = {.alloc = &bio·alloc, .realloc = &bio·realloc, .free = &bio·free };
+
+// -----------------------------------------------------------------------
+// Point of entry for testing
+
+void
+init()
+{
+    ARENA = mem·newarena(mem·sys);
+}
+
+int
+main()
+{
+    init();
+
+    bio·Tree t;
+    Stream   *fd;
+
+    fd = io·open("/home/nolln/root/data/test/example.nwk", "r");
+    printf("starting\n");
+    t  = bio·readnewick(fd, arena);
+    io·close(fd);
+    printf("ending\n");
+    return 0;
+}
+