fix msvc

vendor/mruby-compiler2/include/mrc_debug.h

@@ -0,0 +1,78 @@
+/**
+** @file mruby/debug.h - mruby debug info
+**
+** See Copyright Notice in mruby.h
+*/
+
+#ifndef MRC_DEBUG_H
+#define MRC_DEBUG_H
+
+#include "mrc_ccontext.h"
+#include "mrc_irep.h"
+
+/**
+ * mruby Debugging.
+ */
+MRC_BEGIN_DECL
+
+typedef enum mrc_debug_line_type {
+  mrc_debug_line_ary = 0,
+  mrc_debug_line_flat_map,
+  mrc_debug_line_packed_map
+} mrc_debug_line_type;
+
+typedef struct mrc_irep_debug_info_line {
+  uint32_t start_pos;
+  uint16_t line;
+} mrc_irep_debug_info_line;
+
+typedef struct mrc_irep_debug_info_file {
+  uint32_t start_pos;
+  mrc_sym filename_sym;
+  uint32_t line_entry_count;
+  mrc_debug_line_type line_type;
+  union {
+    const char *s;
+    void *ptr;
+    const uint16_t *ary;
+    const mrc_irep_debug_info_line *flat_map;
+    const uint8_t *packed_map;
+  } lines;
+} mrc_irep_debug_info_file;
+
+typedef struct mrc_irep_debug_info {
+  uint32_t pc_count;
+  uint16_t flen;
+  mrc_irep_debug_info_file **files;
+} mrc_irep_debug_info;
+
+/*
+ * get filename from irep's debug info and program counter
+ * @return returns NULL if not found
+ */
+const char *mrc_debug_get_filename(mrc_ccontext *c, const mrc_irep *irep, uint32_t pc);
+
+/*
+ * get line from irep's debug info and program counter
+ * @return returns -1 if not found
+ */
+int32_t mrc_debug_get_line(mrc_ccontext *c, const mrc_irep *irep, uint32_t pc);
+
+/*
+ * get line and filename from irep's debug info and program counter
+ * @return returns FALSE if not found
+ */
+mrc_bool mrc_debug_get_position(mrc_ccontext *c, const mrc_irep *irep, uint32_t pc, int32_t *lp, const char **fp);
+
+const char *mrc_debug_get_filename(mrc_ccontext *c, const mrc_irep *irep, uint32_t pc);
+mrc_irep_debug_info *mrc_debug_info_alloc(mrc_ccontext *c, mrc_irep *irep);
+mrc_irep_debug_info_file *mrc_debug_info_append_file(
+    mrc_ccontext *c, mrc_irep_debug_info *info,
+    const char *filename, uint16_t *lines,
+    uint32_t start_pos, uint32_t end_pos);
+void mrc_debug_info_free(mrc_ccontext *c, mrc_irep_debug_info *d);
+
+MRC_END_DECL
+
+#endif /* MRC_DEBUG_H */
+