*misc

1 files changed, 5 insertions, 4 deletions

diff --git a/src/lua51/lobject.h b/src/lua51/lobject.h
index af6b63a..25dc341 100644
--- a/src/lua51/lobject.h
+++ b/src/lua51/lobject.h
@@ -244,13 +244,14 @@ typedef struct Proto {
   TValue *k;  /* constants used by the function */
 	//c 函数字节码
   Instruction *code;
+	//c 内部函数
   struct Proto **p;  /* functions defined inside the function */
   int *lineinfo;  /* map from opcodes to source lines */
 	//c 局部变量
   struct LocVar *locvars;  /* information about local variables */
 	//c upvalue
   TString **upvalues;  /* upvalue names */
-  TString  *source;
+  TString  *source; //文件名
   int sizeupvalues;
   int sizek;  /* size of `k' */
   int sizecode;
@@ -285,7 +286,7 @@ typedef struct LocVar {
 /*
 ** Upvalues
 */
-
+// 判断upvalue是关闭的方式是 uv->v == &uv->u.value
 typedef struct UpVal {
   CommonHeader;
   TValue *v;  /* points to stack or to its own value */
@@ -316,8 +317,8 @@ typedef struct CClosure {
 
 typedef struct LClosure {
   ClosureHeader;
-  struct Proto *p;
-  UpVal *upvals[1];
+  struct Proto *p; // lua闭包的函数原型
+  UpVal *upvals[1]; // lua闭包的upvalue
 } LClosure;