#ifndef LLVM_C_LTO_H
#define LLVM_C_LTO_H
+#include <stddef.h>
+#include <sys/types.h>
+
#ifndef __cplusplus
+#if !defined(_MSC_VER)
#include <stdbool.h>
+typedef bool lto_bool_t;
+#else
+/* MSVC in particular does not have anything like _Bool or bool in C, but we can
+ at least make sure the type is the same size. The implementation side will
+ use C++ bool. */
+typedef unsigned char lto_bool_t;
+#endif
+#else
+typedef bool lto_bool_t;
#endif
-#include <stddef.h>
-#include <unistd.h>
/**
* @defgroup LLVMCLTO LTO
* @{
*/
-#define LTO_API_VERSION 4
+#define LTO_API_VERSION 5
typedef enum {
LTO_SYMBOL_ALIGNMENT_MASK = 0x0000001F, /* log2 of alignment */
/**
* Checks if a file is a loadable object file.
*/
-extern bool
+extern lto_bool_t
lto_module_is_object_file(const char* path);
/**
* Checks if a file is a loadable object compiled for requested target.
*/
-extern bool
+extern lto_bool_t
lto_module_is_object_file_for_target(const char* path,
const char* target_triple_prefix);
/**
* Checks if a buffer is a loadable object file.
*/
-extern bool
+extern lto_bool_t
lto_module_is_object_file_in_memory(const void* mem, size_t length);
/**
* Checks if a buffer is a loadable object compiled for requested target.
*/
-extern bool
+extern lto_bool_t
lto_module_is_object_file_in_memory_for_target(const void* mem, size_t length,
const char* target_triple_prefix);
* Add an object module to the set of modules for which code will be generated.
* Returns true on error (check lto_get_error_message() for details).
*/
-extern bool
+extern lto_bool_t
lto_codegen_add_module(lto_code_gen_t cg, lto_module_t mod);
* Sets if debug info should be generated.
* Returns true on error (check lto_get_error_message() for details).
*/
-extern bool
+extern lto_bool_t
lto_codegen_set_debug_model(lto_code_gen_t cg, lto_debug_model);
* Sets which PIC code model to generated.
* Returns true on error (check lto_get_error_message() for details).
*/
-extern bool
+extern lto_bool_t
lto_codegen_set_pic_model(lto_code_gen_t cg, lto_codegen_model);
int nargs);
/**
- * Adds to a list of all global symbols that must exist in the final
- * generated code. If a function is not listed, it might be
- * inlined into every usage and optimized away.
+ * Tells LTO optimization passes that this symbol must be preserved
+ * because it is referenced by native code or a command line option.
*/
extern void
lto_codegen_add_must_preserve_symbol(lto_code_gen_t cg, const char* symbol);
* merged contents of all modules added so far.
* Returns true on error (check lto_get_error_message() for details).
*/
-extern bool
+extern lto_bool_t
lto_codegen_write_merged_modules(lto_code_gen_t cg, const char* path);
/**
* Generates code for all added modules into one native object file.
* The name of the file is written to name. Returns true on error.
*/
-extern bool
+extern lto_bool_t
lto_codegen_compile_to_file(lto_code_gen_t cg, const char** name);