core: remove unused fields and bump ABI

Now various fields in Jim_Interp and Jim_CallFrame are unused
so remove them and bump the ABI version to prevent loading
of incompatible extensions.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 2 insertions, 7 deletions

diff --git a/jim.h b/jim.h
index f9acd35..083cb0f 100644
--- a/jim.h
+++ b/jim.h
@@ -125,7 +125,7 @@ extern "C" {
  * ---------------------------------------------------------------------------*/
 
 /* Increment this every time the public ABI changes */
-#define JIM_ABI_VERSION 101
+#define JIM_ABI_VERSION 102
 
 #define JIM_OK 0
 #define JIM_ERR 1
@@ -439,8 +439,6 @@ typedef struct Jim_CallFrame {
     Jim_Obj *procBodyObjPtr; /* body object of the running procedure */
     struct Jim_CallFrame *next; /* Callframes are in a linked list */
     Jim_Obj *nsObj;             /* Namespace for this proc call frame */
-    Jim_Obj *unused_fileNameObj;
-    int unused_line;
     Jim_Stack *localCommands; /* commands to be destroyed when the call frame is destroyed */
     struct Jim_Obj *tailcallObj;  /* Pending tailcall invocation */
     struct Jim_Cmd *tailcallCmd;  /* Resolved command for pending tailcall invocation */
@@ -540,7 +538,6 @@ typedef struct Jim_PrngState {
  * ---------------------------------------------------------------------------*/
 typedef struct Jim_Interp {
     Jim_Obj *result; /* object returned by the last command called. */
-    int unused_errorLine; /* Error line where an error occurred. */
     Jim_Obj *currentFilenameObj; /* filename of current Jim_EvalFile() */
     int break_level;       /* break/continue level */
     int maxCallFrameDepth; /* Used for infinite loop detection. */
@@ -568,11 +565,9 @@ typedef struct Jim_Interp {
     int safeexpr; /* Set when evaluating a "safe" expression, no var subst or command eval */
     Jim_Obj *liveList; /* Linked list of all the live objects. */
     Jim_Obj *freeList; /* Linked list of all the unused objects. */
-    Jim_Obj *unused_currentScriptObj; /* Script currently in execution. */
     Jim_EvalFrame topEvalFrame;  /* dummy top evaluation frame */
     Jim_EvalFrame *evalFrame;  /* evaluation stack */
     int procLevel;
-    Jim_Obj * const *unused_argv;
     Jim_Obj *nullScriptObj; /* script representation of an empty string */
     Jim_Obj *emptyObj; /* Shared empty string object. */
     Jim_Obj *trueObj; /* Shared true int object. */
@@ -591,7 +586,7 @@ typedef struct Jim_Interp {
     Jim_Obj *defer; /* "jim::defer" */
     Jim_Obj *traceCmdObj; /* If non-null, execution trace command to invoke */
     int unknown_called; /* The unknown command has been invoked */
-    int errorFlag; /* Set if an error occurred during execution. */
+    int hasErrorStackTrace; /* If a stack trace has been set due to an error during execution. */
     void *cmdPrivData; /* Used to pass the private data pointer to
                   a command. It is set to what the user specified
                   via Jim_CreateCommand(). */