#include "hbytes.h"
#include "tables.h"
-int staticerr(Tcl_Interp *ip, const char *m) {
+int staticerr(Tcl_Interp *ip, const char *m, const char *ec) {
Tcl_SetResult(ip, (char*)m, TCL_STATIC);
+ if (ec) Tcl_SetObjErrorCode(ip, Tcl_NewStringObj(ec,-1));
return TCL_ERROR;
}
return TCL_ERROR;
}
+int newfdposixerr(Tcl_Interp *ip, int fd, const char *m) {
+ int e;
+ e= errno;
+ close(fd);
+ return posixerr(ip,e,m);
+}
+
void objfreeir(Tcl_Obj *o) {
if (o->typePtr && o->typePtr->freeIntRepProc)
o->typePtr->freeIntRepProc(o);
int l;
char cbuf[3];
- os= str= Tcl_GetStringFromObj(o,&l); assert(str);
- objfreeir(o);
-
- if (l & 1) return staticerr(ip, "hbytes: conversion from hex:"
- " odd length in hex");
+ if (o->typePtr == &ulong_type) {
+ uint32_t ul;
- startbytes= bytes= hbytes_arrayspace(OBJ_HBYTES(o), l/2);
+ ul= htonl(*(const uint32_t*)&o->internalRep.longValue);
+ hbytes_array(OBJ_HBYTES(o), (const Byte*)&ul, 4);
- cbuf[2]= 0;
- while (l>0) {
- cbuf[0]= *str++;
- cbuf[1]= *str++;
- *bytes++= strtoul(cbuf,&ep,16);
- if (ep != cbuf+2) {
- hbytes_free(OBJ_HBYTES(o));
- return staticerr(ip, "hbytes: conversion from hex:"
- " bad hex digit");
+ } else {
+
+ os= str= Tcl_GetStringFromObj(o,&l); assert(str);
+ objfreeir(o);
+
+ if (l & 1) return staticerr(ip, "hbytes: conversion from hex:"
+ " odd length in hex", "HBYTES SYNTAX");
+
+ startbytes= bytes= hbytes_arrayspace(OBJ_HBYTES(o), l/2);
+
+ cbuf[2]= 0;
+ while (l>0) {
+ cbuf[0]= *str++;
+ cbuf[1]= *str++;
+ *bytes++= strtoul(cbuf,&ep,16);
+ if (ep != cbuf+2) {
+ hbytes_free(OBJ_HBYTES(o));
+ return staticerr(ip, "hbytes: conversion from hex:"
+ " bad hex digit", "HBYTES SYNTAX");
+ }
+ l -= 2;
}
- l -= 2;
+
}
o->typePtr = &hbytes_type;
sub_l= hbytes_len(&sub);
if (start < 0)
- return staticerr(ip, "hbytes overwrite start -ve");
+ return staticerr(ip, "hbytes overwrite start -ve",
+ "HBYTES LENGTH RANGE");
if (start + sub_l > hbytes_len(v.hb))
- return staticerr(ip, "hbytes overwrite out of range");
+ return staticerr(ip, "hbytes overwrite out of range",
+ "HBYTES LENGTH UNDERRUN");
memcpy(hbytes_data(v.hb) + start, hbytes_data(&sub), sub_l);
return TCL_OK;
}
const Byte *sub_d;
sub_l= hbytes_len(&sub);
- if (count < 0) return staticerr(ip, "hbytes repeat count -ve");
- if (count > INT_MAX/sub_l) return staticerr(ip, "hbytes repeat too long");
+ if (count < 0) return staticerr(ip, "hbytes repeat count -ve",
+ "HBYTES LENGTH RANGE");
+ if (count > INT_MAX/sub_l) return staticerr(ip, "hbytes repeat too long", 0);
data= hbytes_arrayspace(result, sub_l*count);
sub_d= hbytes_data(&sub);
return TCL_OK;
}
+int do_hbytes_xor(ClientData cd, Tcl_Interp *ip,
+ HBytes_Var v, HBytes_Value d) {
+ int l;
+ Byte *dest;
+ const Byte *source;
+
+ l= hbytes_len(v.hb);
+ if (hbytes_len(&d) != l) return
+ staticerr(ip, "hbytes xor lengths do not match", "HBYTES LENGTH MISMATCH");
+
+ dest= hbytes_data(v.hb);
+ source= hbytes_data(&d);
+ memxor(dest,source,l);
+ return TCL_OK;
+}
+
int do_hbytes_zeroes(ClientData cd, Tcl_Interp *ip,
int length, HBytes_Value *result) {
Byte *space;
int l;
l= hbytes_len(&v);
- if (start<0 || size<0 || l<start+size)
- return staticerr(ip, "hbytes range subscripts out of range");
+ if (start<0 || size<0)
+ return staticerr(ip,"hbytes range subscript(s) -ve","HBYTES LENGTH RANGE");
+ if (l<start+size)
+ return staticerr(ip, "hbytes range subscripts too big",
+ "HBYTES LENGTH UNDERRUN");
data= hbytes_data(&v);
hbytes_array(result, data+start, size);
return TCL_OK;
}
-
+
+int do_hbytes_mask_map(ClientData cd, Tcl_Interp *ip,
+ const MaskMap_SubCommand *subcmd,
+ int objc, Tcl_Obj *const *objv) {
+ return subcmd->func(0,ip,objc,objv);
+}
+
+/* hbytes representing uint16_t's */
+
+int do_hbytes_h2ushort(ClientData cd, Tcl_Interp *ip,
+ HBytes_Value hex, long *result) {
+ const Byte *data;
+ int l;
+
+ l= hbytes_len(&hex);
+ if (l>2)
+ return staticerr(ip, "hbytes h2ushort input more than 4 hex digits",
+ "HBYTES VALUE OVERFLOW");
+
+ data= hbytes_data(&hex);
+ *result= data[l-1] | (l>1 ? data[0]<<8 : 0);
+ return TCL_OK;
+}
+
+int do_hbytes_ushort2h(ClientData cd, Tcl_Interp *ip,
+ long input, HBytes_Value *result) {
+ uint16_t us;
+
+ if (input > 0x0ffff)
+ return staticerr(ip, "hbytes ushort2h input >2^16",
+ "HBYTES VALUE OVERFLOW");
+
+ us= htons(input);
+ hbytes_array(result,(const Byte*)&us,2);
+ return TCL_OK;
+}
+
+/* toplevel functions */
+
int do_toplevel_hbytes(ClientData cd, Tcl_Interp *ip,
const HBytes_SubCommand *subcmd,
int objc, Tcl_Obj *const *objv) {
return subcmd->func(0,ip,objc,objv);
}
+int do_toplevel_tuntap_socket_raw(ClientData cd, Tcl_Interp *ip,
+ const TunSocket_SubCommand *subcmd,
+ int objc, Tcl_Obj *const *objv) {
+ return subcmd->func(0,ip,objc,objv);
+}
+
int do_toplevel_ulong(ClientData cd, Tcl_Interp *ip,
const ULong_SubCommand *subcmd,
int objc, Tcl_Obj *const *objv) {
return posixerr(ip,errno,"read " URANDOM);
} else {
assert(feof(urandom));
- return staticerr(ip, URANDOM " gave eof!");
+ return staticerr(ip, URANDOM " gave eof!", 0);
}
}
Tcl_RegisterObjType(&enum_nearlytype);
Tcl_RegisterObjType(&enum1_nearlytype);
Tcl_RegisterObjType(&sockaddr_type);
- Tcl_RegisterObjType(&dgramsockid_type);
+ Tcl_RegisterObjType(&tabledataid_nearlytype);
Tcl_RegisterObjType(&ulong_type);
+ Tcl_RegisterObjType(&maskmap_type);
for (cmd=toplevel_commands;
cmd->name;
cmd++)
- Tcl_CreateObjCommand(ip, cmd->name, cmd->func, 0,0);
+ Tcl_CreateObjCommand(ip, (char*)cmd->name, cmd->func, 0,0);
return TCL_OK;
}