X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=hbytes%2Fchop.c;h=ef0e5f0b737f18f9ecd7648786f4b363fec60d60;hb=288c17549e4d409b60147b6eb8444e72c0eea4e2;hp=c81e5d6b915ae929b4442cf2e7873eb5b6f4fa35;hpb=2cf1bfc63e73a424f9f3899c204025a8346b38e0;p=chiark-tcl.git

diff --git a/hbytes/chop.c b/hbytes/chop.c
index c81e5d6..ef0e5f0 100644
--- a/hbytes/chop.c
+++ b/hbytes/chop.c
@@ -1,18 +1,16 @@
 /*
  */
 
-#include <string.h>
-
-#include "hbytes.h"
+#include "chiark_tcl_hbytes.h"
 
 static int strs1(Tcl_Interp *ip, int strc, Tcl_Obj *const *strv, int *l_r) {
   int rc, l, i;
 
   l= 0;
   for (i=1; i<strc; i++) {
-    rc= Tcl_ConvertToType(ip,strv[i],&hbytes_type);
+    rc= Tcl_ConvertToType(ip,strv[i],&cht_hbytes_type);
     if (rc) return rc;
-    l += hbytes_len(OBJ_HBYTES(strv[i]));
+    l += cht_hb_len(OBJ_HBYTES(strv[i]));
   }
   *l_r= l;
   return TCL_OK;
@@ -22,65 +20,67 @@ static void strs2(Byte *dest, int strc, Tcl_Obj *const *strv) {
   int tl, i;
   
   for (i=1; i<strc; i++) {
-    tl= hbytes_len(OBJ_HBYTES(strv[i]));
-    memcpy(dest, hbytes_data(OBJ_HBYTES(strv[i])), tl);
+    tl= cht_hb_len(OBJ_HBYTES(strv[i]));
+    memcpy(dest, cht_hb_data(OBJ_HBYTES(strv[i])), tl);
     dest += tl;
   }
 }
 
-int do_hbytes_prepend(ClientData cd, Tcl_Interp *ip,
+int cht_do_hbytes_prepend(ClientData cd, Tcl_Interp *ip,
 		      HBytes_Var v, int strc, Tcl_Obj *const *strv) {
   int rc, el;
   Byte *dest;
   
   rc= strs1(ip,strc,strv,&el);  if (rc) return rc;
-  dest= hbytes_prepend(v.hb, el);
+  dest= cht_hb_prepend(v.hb, el);
   strs2(dest, strc,strv);
   return TCL_OK;
 }
   
-int do_hbytes_append(ClientData cd, Tcl_Interp *ip,
+int cht_do_hbytes_append(ClientData cd, Tcl_Interp *ip,
 		     HBytes_Var v, int strc, Tcl_Obj *const *strv) {
   int rc, el;
   Byte *dest;
 
   rc= strs1(ip,strc,strv,&el);  if (rc) return rc;
-  dest= hbytes_append(v.hb, el);
+  dest= cht_hb_append(v.hb, el);
   strs2(dest,  strc,strv);
   return TCL_OK;
 }
 
-int do_hbytes_concat(ClientData cd, Tcl_Interp *ip,
+int cht_do_hbytes_concat(ClientData cd, Tcl_Interp *ip,
 		     int strc, Tcl_Obj *const *strv, HBytes_Value *result) {
   int rc, l;
   Byte *dest;
   
   rc= strs1(ip,strc,strv,&l);  if (rc) return rc;
-  dest= hbytes_arrayspace(result,l);
+  dest= cht_hb_arrayspace(result,l);
   strs2(dest, strc,strv);
   return TCL_OK;
 }
 
-static int underrun(Tcl_Interp *ip) { return staticerr(ip,"data underrun"); }
+static int underrun(Tcl_Interp *ip) {
+  return cht_staticerr(ip,"data underrun","HBYTES LENGTH UNDERRUN");
+}
 
-int do_hbytes_unprepend(ClientData cd, Tcl_Interp *ip,
+int cht_do_hbytes_unprepend(ClientData cd, Tcl_Interp *ip,
 			HBytes_Var v, int preflength, HBytes_Value *result) {
-  const Byte *rdata= hbytes_unprepend(v.hb, preflength);
+  const Byte *rdata= cht_hb_unprepend(v.hb, preflength);
   if (!rdata) return underrun(ip);
-  hbytes_array(result, rdata, preflength);
+  cht_hb_array(result, rdata, preflength);
   return TCL_OK;
 }
 
-int do_hbytes_unappend(ClientData cd, Tcl_Interp *ip,
+int cht_do_hbytes_unappend(ClientData cd, Tcl_Interp *ip,
 		       HBytes_Var v, int suflength, HBytes_Value *result) {
-  const Byte *rdata= hbytes_unappend(v.hb, suflength);
+  const Byte *rdata= cht_hb_unappend(v.hb, suflength);
   if (!rdata) return underrun(ip);
-  hbytes_array(result, rdata, suflength);
+  cht_hb_array(result, rdata, suflength);
   return TCL_OK;
 }
 
-int do_hbytes_chopto(ClientData cd, Tcl_Interp *ip,
+int cht_do_hbytes_chopto(ClientData cd, Tcl_Interp *ip,
 		     HBytes_Var v, int newlength, HBytes_Value *result) {
-  int suflength= hbytes_len(v.hb) - newlength;
-  return do_hbytes_unappend(0,ip,v, suflength, result);
+  int suflength= cht_hb_len(v.hb) - newlength;
+  return cht_do_hbytes_unappend(0,ip,v, suflength, result);
 }