Add FS #10214. Initial commit of the original PDa code for the GSoC Pure Data plugin project of Wincent Balin. Stripped some non-sourcefiles and added a rockbox readme that needs a bit more info from Wincent. Is added to CATEGORIES and viewers, but not yet to SUBDIRS (ie doesn't build yet)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21044 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 338 insertions, 0 deletions

diff --git a/apps/plugins/pdbox/PDa/src/s_loader.c b/apps/plugins/pdbox/PDa/src/s_loader.c
new file mode 100644
index 0000000000..83a59f3556
--- /dev/null
+++ b/apps/plugins/pdbox/PDa/src/s_loader.c
@@ -0,0 +1,338 @@
+/* Copyright (c) 1997-1999 Miller Puckette.
+* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
+
+#ifdef DL_OPEN
+#include <dlfcn.h>
+#endif
+#ifdef UNIX
+#include <stdlib.h>
+#include <unistd.h>
+#endif
+#ifdef MSW
+#include <io.h>
+#include <windows.h>
+#endif
+#ifdef MACOSX
+#include <mach-o/dyld.h> 
+#endif
+#include <string.h>
+#include "m_pd.h"
+#include "s_stuff.h"
+#include <stdio.h>
+
+typedef void (*t_xxx)(void);
+
+static char sys_dllextent[] = 
+#ifdef __FreeBSD__
+    ".pd_freebsd";
+#endif
+#ifdef IRIX
+#ifdef N32
+    ".pd_irix6";
+#else
+    ".pd_irix5";
+#endif
+#endif
+#ifdef __linux__
+    ".pd_linux";
+#endif
+#ifdef MACOSX
+    ".pd_darwin";
+#endif
+#ifdef MSW
+    ".dll";
+#endif
+
+void class_set_extern_dir(t_symbol *s);
+
+#ifdef STATIC
+int sys_load_lib(char *dirname, char *classname)
+{ return 1;}
+#else
+int sys_load_lib(char *dirname, char *classname)
+{
+    char symname[MAXPDSTRING], filename[MAXPDSTRING], dirbuf[MAXPDSTRING],
+        classname2[MAXPDSTRING], *nameptr, *lastdot;
+    void *dlobj;
+    t_xxx makeout = NULL;
+    int fd;
+#ifdef MSW
+    HINSTANCE ntdll;
+#endif
+#if 0
+    fprintf(stderr, "lib %s %s\n", dirname, classname);
+#endif
+        /* try looking in the path for (classname).(sys_dllextent) ... */
+    if ((fd = open_via_path(dirname, classname, sys_dllextent,
+        dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+    {
+            /* next try (classname)/(classname).(sys_dllextent) ... */
+        strncpy(classname2, classname, MAXPDSTRING);
+        filename[MAXPDSTRING-2] = 0;
+        strcat(classname2, "/");
+        strncat(classname2, classname, MAXPDSTRING-strlen(classname2));
+        filename[MAXPDSTRING-1] = 0;
+        if ((fd = open_via_path(dirname, classname2, sys_dllextent,
+            dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+        {
+            return (0);
+        }
+    }
+
+
+    close(fd);
+    class_set_extern_dir(gensym(dirbuf));
+
+        /* refabricate the pathname */
+    strncpy(filename, dirbuf, MAXPDSTRING);
+    filename[MAXPDSTRING-2] = 0;
+    strcat(filename, "/");
+    strncat(filename, nameptr, MAXPDSTRING-strlen(filename));
+    filename[MAXPDSTRING-1] = 0;
+        /* extract the setup function name */
+    if (lastdot = strrchr(nameptr, '.'))
+        *lastdot = 0;
+
+#ifdef MACOSX
+    strcpy(symname, "_");
+    strcat(symname, nameptr);
+#else
+    strcpy(symname, nameptr);
+#endif
+        /* if the last character is a tilde, replace with "_tilde" */
+    if (symname[strlen(symname) - 1] == '~')
+        strcpy(symname + (strlen(symname) - 1), "_tilde");
+        /* and append _setup to form the C setup function name */
+    strcat(symname, "_setup");
+#ifdef DL_OPEN
+    dlobj = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
+    if (!dlobj)
+    {
+        post("%s: %s", filename, dlerror());
+        class_set_extern_dir(&s_);
+        return (0);
+    }
+    makeout = (t_xxx)dlsym(dlobj,  symname);
+#endif
+#ifdef MSW
+    sys_bashfilename(filename, filename);
+    ntdll = LoadLibrary(filename);
+    if (!ntdll)
+    {
+        post("%s: couldn't load", filename);
+        class_set_extern_dir(&s_);
+        return (0);
+    }
+    makeout = (t_xxx)GetProcAddress(ntdll, symname);  
+#endif
+#ifdef MACOSX
+    {
+        NSObjectFileImage image; 
+        void *ret;
+        NSSymbol s; 
+        if ( NSCreateObjectFileImageFromFile( filename, &image) != NSObjectFileImageSuccess )
+        {
+            post("%s: couldn't load", filename);
+            class_set_extern_dir(&s_);
+            return 0;
+        }
+        ret = NSLinkModule( image, filename, 
+               NSLINKMODULE_OPTION_BINDNOW + NSLINKMODULE_OPTION_PRIVATE); 
+
+        s = NSLookupSymbolInModule(ret, symname); 
+
+        if (s)
+            makeout = (t_xxx)NSAddressOfSymbol( s);
+        else makeout = 0;
+    }
+#endif
+
+    if (!makeout)
+    {
+        post("load_object: Symbol \"%s\" not found", symname);
+        class_set_extern_dir(&s_);
+        return 0;
+    }
+    (*makeout)();
+    class_set_extern_dir(&s_);
+    return (1);
+}
+
+#endif
+
+
+
+
+
+
+
+/* Copyright (c) 1997-1999 Miller Puckette.
+* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
+
+#ifdef DL_OPEN
+#include <dlfcn.h>
+#endif
+#ifdef UNIX
+#include <stdlib.h>
+#include <unistd.h>
+#endif
+#ifdef MSW
+#include <io.h>
+#include <windows.h>
+#endif
+#ifdef MACOSX
+#include <mach-o/dyld.h> 
+#endif
+#include <string.h>
+#include "m_pd.h"
+#include "s_stuff.h"
+#include <stdio.h>
+
+typedef void (*t_xxx)(void);
+
+static char sys_dllextent[] = 
+#ifdef __FreeBSD__
+    ".pd_freebsd";
+#endif
+#ifdef IRIX
+#ifdef N32
+    ".pd_irix6";
+#else
+    ".pd_irix5";
+#endif
+#endif
+#ifdef __linux__
+    ".pd_linux";
+#endif
+#ifdef MACOSX
+    ".pd_darwin";
+#endif
+#ifdef MSW
+    ".dll";
+#endif
+
+void class_set_extern_dir(t_symbol *s);
+
+#ifdef STATIC
+int sys_load_lib(char *dirname, char *classname)
+{ return 1;}
+#else
+int sys_load_lib(char *dirname, char *classname)
+{
+    char symname[MAXPDSTRING], filename[MAXPDSTRING], dirbuf[MAXPDSTRING],
+        classname2[MAXPDSTRING], *nameptr, *lastdot;
+    void *dlobj;
+    t_xxx makeout = NULL;
+    int fd;
+#ifdef MSW
+    HINSTANCE ntdll;
+#endif
+#if 0
+    fprintf(stderr, "lib %s %s\n", dirname, classname);
+#endif
+        /* try looking in the path for (classname).(sys_dllextent) ... */
+    if ((fd = open_via_path(dirname, classname, sys_dllextent,
+        dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+    {
+            /* next try (classname)/(classname).(sys_dllextent) ... */
+        strncpy(classname2, classname, MAXPDSTRING);
+        filename[MAXPDSTRING-2] = 0;
+        strcat(classname2, "/");
+        strncat(classname2, classname, MAXPDSTRING-strlen(classname2));
+        filename[MAXPDSTRING-1] = 0;
+        if ((fd = open_via_path(dirname, classname2, sys_dllextent,
+            dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+        {
+            return (0);
+        }
+    }
+
+
+    close(fd);
+    class_set_extern_dir(gensym(dirbuf));
+
+        /* refabricate the pathname */
+    strncpy(filename, dirbuf, MAXPDSTRING);
+    filename[MAXPDSTRING-2] = 0;
+    strcat(filename, "/");
+    strncat(filename, nameptr, MAXPDSTRING-strlen(filename));
+    filename[MAXPDSTRING-1] = 0;
+        /* extract the setup function name */
+    if (lastdot = strrchr(nameptr, '.'))
+        *lastdot = 0;
+
+#ifdef MACOSX
+    strcpy(symname, "_");
+    strcat(symname, nameptr);
+#else
+    strcpy(symname, nameptr);
+#endif
+        /* if the last character is a tilde, replace with "_tilde" */
+    if (symname[strlen(symname) - 1] == '~')
+        strcpy(symname + (strlen(symname) - 1), "_tilde");
+        /* and append _setup to form the C setup function name */
+    strcat(symname, "_setup");
+#ifdef DL_OPEN
+    dlobj = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
+    if (!dlobj)
+    {
+        post("%s: %s", filename, dlerror());
+        class_set_extern_dir(&s_);
+        return (0);
+    }
+    makeout = (t_xxx)dlsym(dlobj,  symname);
+#endif
+#ifdef MSW
+    sys_bashfilename(filename, filename);
+    ntdll = LoadLibrary(filename);
+    if (!ntdll)
+    {
+        post("%s: couldn't load", filename);
+        class_set_extern_dir(&s_);
+        return (0);
+    }
+    makeout = (t_xxx)GetProcAddress(ntdll, symname);  
+#endif
+#ifdef MACOSX
+    {
+        NSObjectFileImage image; 
+        void *ret;
+        NSSymbol s; 
+        if ( NSCreateObjectFileImageFromFile( filename, &image) != NSObjectFileImageSuccess )
+        {
+            post("%s: couldn't load", filename);
+            class_set_extern_dir(&s_);
+            return 0;
+        }
+        ret = NSLinkModule( image, filename, 
+               NSLINKMODULE_OPTION_BINDNOW + NSLINKMODULE_OPTION_PRIVATE); 
+
+        s = NSLookupSymbolInModule(ret, symname); 
+
+        if (s)
+            makeout = (t_xxx)NSAddressOfSymbol( s);
+        else makeout = 0;
+    }
+#endif
+
+    if (!makeout)
+    {
+        post("load_object: Symbol \"%s\" not found", symname);
+        class_set_extern_dir(&s_);
+        return 0;
+    }
+    (*makeout)();
+    class_set_extern_dir(&s_);
+    return (1);
+}
+
+#endif
+
+
+
+
+
+
+