First commit

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 47 insertions, 0 deletions

diff --git a/libcmap.h b/libcmap.h
new file mode 100644
index 0000000..54e60cc
--- /dev/null
+++ b/libcmap.h
@@ -0,0 +1,47 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef LIBCMAP_H
+#define LIBCMAP_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#if defined(__GNUC__)
+# define LIBCMAP_PURE_ __attribute__((__pure__))
+# define LIBCMAP_CONST_ __attribute__((__const__))
+#else
+# define LIBCMAP_PURE_
+# define LIBCMAP_CONST_
+#endif
+
+
+struct libcmap_range {
+	uint32_t first;
+	uint32_t last;
+};
+
+struct libcmap_block {
+	const char *name;
+	struct libcmap_range range;
+};
+
+struct libcmap_script {
+	const char *name;
+	struct libcmap_range *ranges;
+	size_t nranges;
+};
+
+
+extern const struct libcmap_block *const libcmap_block_list;
+extern const size_t libcmap_block_list_size;
+
+extern const struct libcmap_script *const libcmap_script_list;
+extern const size_t libcmap_script_list_size;
+
+
+const struct libcmap_block *libcmap_find_block(uint32_t codepoint, size_t *offset_out);
+const struct libcmap_script *libcmap_find_script(uint32_t codepoint, size_t *offset_out, size_t *subrange_out);
+
+
+#undef LIBCMAP_PURE_
+#undef LIBCMAP_CONST_
+#endif