Move "src/mrb_throw.h" to "include/mruby/throw.h".

Related to #2760.

src/codegen.c

@@ -17,7 +17,7 @@
 #include "node.h"
 #include "mruby/opcode.h"
 #include "mruby/re.h"
-#include "mrb_throw.h"
+#include "mruby/throw.h"
 
 typedef mrb_ast_node node;
 typedef struct mrb_parser_state parser_state;

src/error.c

@@ -16,7 +16,7 @@
 #include "mruby/debug.h"
 #include "mruby/error.h"
 #include "mruby/class.h"
-#include "mrb_throw.h"
+#include "mruby/throw.h"
 
 MRB_API mrb_value
 mrb_exc_new(mrb_state *mrb, struct RClass *c, const char *ptr, size_t len)

src/mrb_throw.h

@@ -1,41 +0,0 @@
-/*
-** mrb_throw.h - mruby exception throwing handler
-**
-** See Copyright Notice in mruby.h
-*/
-
-#ifndef MRB_THROW_H
-#define MRB_THROW_H
-
-#ifdef MRB_ENABLE_CXX_EXCEPTION
-
-#define MRB_TRY(buf) do { try {
-#define MRB_CATCH(buf) } catch(mrb_jmpbuf_impl e) { if (e != (buf)->impl) { throw e; }
-#define MRB_END_EXC(buf)  } } while(0)
-
-#define MRB_THROW(buf) throw((buf)->impl)
-typedef mrb_int mrb_jmpbuf_impl;
-
-#else
-
-#include <setjmp.h>
-
-#define MRB_TRY(buf) do { if (setjmp((buf)->impl) == 0) {
-#define MRB_CATCH(buf) } else {
-#define MRB_END_EXC(buf) } } while(0)
-
-#define MRB_THROW(buf) longjmp((buf)->impl, 1);
-#define mrb_jmpbuf_impl jmp_buf
-
-#endif
-
-struct mrb_jmpbuf {
-  mrb_jmpbuf_impl impl;
-
-#ifdef MRB_ENABLE_CXX_EXCEPTION
-  static mrb_int jmpbuf_id;
-  mrb_jmpbuf() : impl(jmpbuf_id++) {}
-#endif
-};
-
-#endif  /* MRB_THROW_H */

src/parse.y

@@ -27,7 +27,7 @@
 #include "mruby/proc.h"
 #include "mruby/error.h"
 #include "node.h"
-#include "mrb_throw.h"
+#include "mruby/throw.h"
 
 #define YYLEX_PARAM p
 

src/vm.c

@@ -20,7 +20,7 @@
 #include "mruby/error.h"
 #include "mruby/opcode.h"
 #include "value_array.h"
-#include "mrb_throw.h"
+#include "mruby/throw.h"
 
 #ifndef ENABLE_STDIO
 #if defined(__cplusplus)