lib: rosetta: add library to contain os-wide definitions

lib/librosetta/CMakeLists.txt

@@ -0,0 +1,15 @@
+file(GLOB sources *.c)
+file(GLOB headers include/rosetta/*.h)
+
+rosetta_add_library(
+	NAME librosetta STATIC
+	PUBLIC_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/include
+	SOURCES ${sources}
+	HEADERS ${headers})
+
+sysroot_add_library(
+	NAME librosetta
+	HEADER_DIR /usr/include
+	LIB_DIR /usr/lib)
+
+target_link_libraries(librosetta libmango)

lib/librosetta/bootstrap.c

@@ -0,0 +1,6 @@
+#include <rosetta/bootstrap.h>
+
+const struct rosetta_bootstrap_channel *rosetta_bootstrap_get_channel(void)
+{
+	return NULL;
+}

lib/librosetta/include/rosetta/bootstrap.h

@@ -0,0 +1,45 @@
+#ifndef ROSETTA_BOOTSTRAP_H_
+#define ROSETTA_BOOTSTRAP_H_
+
+#include <mango/types.h>
+
+enum rosetta_bootstrap_handle_type {
+	RSBS_HANDLE_NONE = 0,
+	RSBS_HANDLE_TASK,
+	RSBS_HANDLE_ADDRESS_SPACE,
+};
+
+enum rosetta_bootstrap_channel_type {
+	RSBS_CHANNEL_NONE,
+	RSBS_CHANNEL_SYSTEM,
+};
+
+struct rosetta_bootstrap_handle {
+	enum rosetta_bootstrap_handle_type h_type;
+	kern_handle_t h_value;
+};
+
+struct rosetta_bootstrap_channel {
+	enum rosetta_bootstrap_channel_type c_type;
+	tid_t c_tid;
+	unsigned int c_cid;
+};
+
+struct rosetta_bootstrap {
+	int bs_argc;
+	const char **bs_argv;
+
+	int bs_envc;
+	const char **bs_envp;
+
+	const struct rosetta_bootstrap_handle *bs_handles;
+	size_t bs_handles_count;
+
+	const struct rosetta_bootstrap_channel *bs_channels;
+	size_t bs_channels_count;
+};
+
+extern const struct rosetta_bootstrap_channel *rosetta_bootstrap_get_channel(
+	void);
+
+#endif