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fixes for cdb; it now works at least a bit
[chiark-tcl.git]
/
base
/
scriptinv.c
diff --git
a/base/scriptinv.c
b/base/scriptinv.c
index cdaec8b3011af0f8610623b75a9b687932483df0..a066572c2873ecc3edff403574c8f6cc2a89f350 100644
(file)
--- a/
base/scriptinv.c
+++ b/
base/scriptinv.c
@@
-1,66
+1,75
@@
/*
*/
/*
*/
-#include "
hbytes
.h"
+#include "
chiark-tcl-base
.h"
-void scriptinv_init(ScriptToInvoke *si) {
- si->obj= 0;
+void cht_scriptinv_init(ScriptToInvoke *si) {
+ si->ipq= 0;
+ si->script= 0;
+ si->xargs= 0;
}
}
-void scriptinv_cancel(ScriptToInvoke *si) {
- if (si->obj) {
- Tcl_DecrRefCount(si->obj);
- si->obj= 0;
- }
+void cht_scriptinv_cancel(ScriptToInvoke *si) {
+ if (si->script) { Tcl_DecrRefCount(si->script); si->script= 0; }
+ if (si->xargs) { Tcl_DecrRefCount(si->xargs); si->xargs= 0; }
+ si->ipq= 0;
}
}
-int scriptinv_set(ScriptToInvoke *si, Tcl_Interp *ip,
+int
cht_
scriptinv_set(ScriptToInvoke *si, Tcl_Interp *ip,
Tcl_Obj *newscript, Tcl_Obj *xargs) {
int rc, xlength;
Tcl_Obj *newscript, Tcl_Obj *xargs) {
int rc, xlength;
- scriptinv_cancel(si);
+ cht_scriptinv_cancel(si);
+ if (!newscript) return 0;
- rc= Tcl_ListObjLength(ip, newscript, &si->llen
gth
); if (rc) return rc;
+ rc= Tcl_ListObjLength(ip, newscript, &si->llen); if (rc) return rc;
Tcl_IncrRefCount(newscript);
if (xargs) {
rc= Tcl_ListObjLength(ip, xargs, &xlength); if (rc) return rc;
Tcl_IncrRefCount(xargs);
Tcl_IncrRefCount(newscript);
if (xargs) {
rc= Tcl_ListObjLength(ip, xargs, &xlength); if (rc) return rc;
Tcl_IncrRefCount(xargs);
- si->llen
gth
+= xlength;
+ si->llen += xlength;
}
}
- si->
obj
= newscript;
+ si->
script
= newscript;
si->xargs= xargs;
si->xargs= xargs;
- si->ip= ip;
+ si->ip
q
= ip;
return 0;
}
return 0;
}
-void scriptinv_invoke(ScriptToInvoke *si, int argc, Tcl_Obj **argv) {
+int cht_scriptinv_invoke_fg(ScriptToInvoke *si, int argc,
+ Tcl_Obj *const *argv) {
Tcl_Obj *invoke=0;
int i, rc;
Tcl_Obj *invoke=0;
int i, rc;
-
assert(si->obj)
;
+
if (!si->ipq) return TCL_OK
;
for (i=0; i<argc; i++) Tcl_IncrRefCount(argv[i]);
for (i=0; i<argc; i++) Tcl_IncrRefCount(argv[i]);
- invoke= Tcl_DuplicateObj(si->
obj
);
+ invoke= Tcl_DuplicateObj(si->
script
);
Tcl_IncrRefCount(invoke);
if (si->xargs) {
Tcl_IncrRefCount(invoke);
if (si->xargs) {
- rc= Tcl_ListObjAppendList(si->ip, invoke, si->xargs);
+ rc= Tcl_ListObjAppendList(si->ip
q
, invoke, si->xargs);
if (rc) goto x_rc;
}
if (rc) goto x_rc;
}
- rc= Tcl_ListObjReplace(si->ip, invoke,si->llength,0, argc,argv);
- for (i=0; i<argc; i++) { Tcl_DecrRefCount(argv[i]); argv[i]= 0; }
+ rc= Tcl_ListObjReplace(si->ipq, invoke,si->llen,0, argc,argv);
if (rc) goto x_rc;
if (rc) goto x_rc;
- rc= Tcl_EvalObjEx(si->ip
,invoke,
TCL_EVAL_GLOBAL|TCL_EVAL_DIRECT);
+ rc= Tcl_EvalObjEx(si->ip
q, invoke,
TCL_EVAL_GLOBAL|TCL_EVAL_DIRECT);
if (rc) goto x_rc;
rc= 0;
x_rc:
if (rc) goto x_rc;
rc= 0;
x_rc:
+ for (i=0; i<argc; i++) Tcl_DecrRefCount(argv[i]);
if (invoke) Tcl_DecrRefCount(invoke);
if (invoke) Tcl_DecrRefCount(invoke);
-
if (rc) Tcl_BackgroundError(si->ip)
;
+
return rc
;
}
}
+
+void cht_scriptinv_invoke(ScriptToInvoke *si, int argc, Tcl_Obj *const *argv) {
+ int rc;
+ rc= cht_scriptinv_invoke_fg(si, argc, argv);
+ if (rc) Tcl_BackgroundError(si->ipq);
+}