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Index: m_class.c
===================================================================
RCS file: /cvsroot/pure-data/pd/src/m_class.c,v
retrieving revision 1.3
diff -u -w -r1.3 m_class.c
--- m_class.c 6 Sep 2004 20:20:35 -0000 1.3
+++ m_class.c 22 Nov 2005 16:48:21 -0000
@@ -16,6 +16,7 @@
#include <stdarg.h>
#include <string.h>
+#include <stdio.h>
static t_symbol *class_loadsym; /* name under which an extern is invoked */
static void pd_defaultfloat(t_pd *x, t_float f);
@@ -513,6 +514,42 @@
t_symbol* pathsearch(t_symbol *s,char* ext);
int pd_setloadingabstraction(t_symbol *sym);
+
+/* replace everything but [a-zA-Z0-9_] by "0x%x" */
+static char*alternative_classname(char*classname)
+{
+ char *altname=(char*)getbytes(sizeof(char)*MAXPDSTRING);
+ int count=0;
+ int i=0;
+ for(i=0; i<MAXPDSTRING; i++)
+ altname[i]=0;
+ i=0;
+ while(*classname)
+ {
+ char c=*classname;
+ if((c>=48 && c<=57)|| /* [0-9] */
+ (c>=65 && c<=90)|| /* [A-Z] */
+ (c>=97 && c<=122)||/* [a-z] */
+ (c==95)) /* [_] */
+ {
+ altname[i]=c;
+ i++;
+ }
+ else /* a "bad" character */
+ {
+ sprintf(altname+i, "0x%02x", c);
+ i+=4;
+ count++;
+ }
+ classname++;
+ }
+ if(count>0)return altname;
+ /* seems like the given classname is fine as can be */
+ freebytes(altname, sizeof(char)*MAXPDSTRING);
+ return 0;
+}
+
+
/* this routine is called when a new "object" is requested whose class Pd
doesn't know. Pd tries to load it as an extern, then as an abstraction. */
void new_anything(void *dummy, t_symbol *s, int argc, t_atom *argv)
@@ -521,10 +558,11 @@
t_symbol *dir = canvas_getcurrentdir();
int fd;
char dirbuf[MAXPDSTRING], *nameptr;
+ char *altname=alternative_classname(s->s_name);
if (tryingalready) return;
newest = 0;
class_loadsym = s;
- if (sys_load_lib(dir->s_name, s->s_name))
+ if (sys_load_lib_alt(dir->s_name, s->s_name,altname))
{
tryingalready = 1;
typedmess(dummy, s, argc, argv);
@@ -535,6 +573,8 @@
current = s__X.s_thing;
if ((fd = open_via_path(dir->s_name, s->s_name, ".pd",
dirbuf, &nameptr, MAXPDSTRING, 0)) >= 0 ||
+ (altname && (fd = open_via_path(dir->s_name, altname, ".pd",
+ dirbuf, &nameptr, MAXPDSTRING, 0)) >= 0) ||
(fd = open_via_path(dir->s_name, s->s_name, ".pat",
dirbuf, &nameptr, MAXPDSTRING, 0)) >= 0)
{
Index: s_loader.c
===================================================================
RCS file: /cvsroot/pure-data/pd/src/s_loader.c,v
retrieving revision 1.4
diff -u -w -r1.4 s_loader.c
--- s_loader.c 6 Sep 2004 20:20:35 -0000 1.4
+++ s_loader.c 22 Nov 2005 16:48:22 -0000
@@ -46,10 +46,11 @@
void class_set_extern_dir(t_symbol *s);
-int sys_load_lib(char *dirname, char *classname)
+int sys_load_lib_alt(char *dirname, char *classname, char*altname)
{
char symname[MAXPDSTRING], filename[MAXPDSTRING], dirbuf[MAXPDSTRING],
- classname2[MAXPDSTRING], *nameptr, *lastdot;
+ classname2[MAXPDSTRING], *nameptr, *lastdot,
+ altsymname[MAXPDSTRING];
void *dlobj;
t_xxx makeout = NULL;
int fd;
@@ -72,6 +73,25 @@
if ((fd = open_via_path(dirname, classname2, sys_dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
{
+ /* next try (alternative_classname).(sys_dllextent) */
+ if(altname)
+ {
+ if ((fd = open_via_path(dirname, altname, sys_dllextent,
+ dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+
+ /* next try (alternative_classname)/(alternative_classname).(sys_dllextent) ... */
+ strncpy(classname2, altname, MAXPDSTRING);
+ filename[MAXPDSTRING-2] = 0;
+ strcat(classname2, "/");
+ strncat(classname2, altname, MAXPDSTRING-strlen(classname2));
+ filename[MAXPDSTRING-1] = 0;
+ if ((fd = open_via_path(dirname, classname2, sys_dllextent,
+ dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+ {
+ return 0;
+ }
+ }
+ else
return (0);
}
}
@@ -93,9 +113,22 @@
#ifdef MACOSX
strcpy(symname, "_");
strcat(symname, nameptr);
+ if(altname)
+ {
+ strcpy(altsymname, "_alt_");
+ strcat(altsymname, altname);
+ strcat(altsymname, "_setup");
+ }
#else
strcpy(symname, nameptr);
+ if(altname)
+ {
+ strcpy(altsymname, "alt_");
+ strcat(altsymname, altname);
+ strcat(altsymname, "_setup");
+ }
#endif
+
/* if the last character is a tilde, replace with "_tilde" */
if (symname[strlen(symname) - 1] == '~')
strcpy(symname + (strlen(symname) - 1), "_tilde");
@@ -110,6 +143,7 @@
return (0);
}
makeout = (t_xxx)dlsym(dlobj, symname);
+ if(!makeout)makeout = (t_xxx)dlsym(dlobj, altsymname);
#endif
#ifdef MSW
sys_bashfilename(filename, filename);
@@ -121,6 +155,7 @@
return (0);
}
makeout = (t_xxx)GetProcAddress(ntdll, symname);
+ if(!makeout)makeout = (t_xxx)GetProcAddress(ntdll, altsymname);
#endif
#ifdef MACOSX
{
@@ -138,6 +173,8 @@
s = NSLookupSymbolInModule(ret, symname);
+ if(!s)s=NSLookupSymbolInModule(ret, altsymname);
+
if (s)
makeout = (t_xxx)NSAddressOfSymbol( s);
else makeout = 0;
@@ -147,6 +184,8 @@
if (!makeout)
{
post("load_object: Symbol \"%s\" not found", symname);
+ if(altname)
+ post("load_object: Symbol \"%s\" not found", altsymname);
class_set_extern_dir(&s_);
return 0;
}
@@ -155,6 +194,10 @@
return (1);
}
+int sys_load_lib(char *dirname, char *filename)
+{
+ return sys_load_lib_alt(dirname, filename, 0);
+}
Index: s_stuff.h
===================================================================
RCS file: /cvsroot/pure-data/pd/src/s_stuff.h,v
retrieving revision 1.5
diff -u -w -r1.5 s_stuff.h
--- s_stuff.h 6 Sep 2004 20:20:36 -0000 1.5
+++ s_stuff.h 22 Nov 2005 16:48:22 -0000
@@ -47,6 +47,7 @@
/* s_loader.c */
int sys_load_lib(char *dirname, char *filename);
+int sys_load_lib_alt(char *dirname, char *filename, char* altname);
/* s_audio.c */
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