int sys_run_scheduler(const char *externalschedlibname,
const char *sys_extraflagsstring)
{
typedef int (*t_externalschedlibmain)(const char *);
t_externalschedlibmain externalmainfunc;
char filename[MAXPDSTRING];
struct stat statbuf;
snprintf(filename, sizeof(filename), "%s%s", externalschedlibname,
sys_dllextent);
sys_bashfilename(filename, filename);
/* if first-choice file extent can't 'stat', go for second */
if (stat(filename, &statbuf) < 0)
{
snprintf(filename, sizeof(filename), "%s%s", externalschedlibname,
sys_dllextent2);
sys_bashfilename(filename, filename);
}
#ifdef _WIN32
{
HINSTANCE ntdll = LoadLibrary(filename);
if (!ntdll)
{
fprintf(stderr, "%s: couldn't load external scheduler\n", filename);
error("%s: couldn't load external scheduler", filename);
return (1);
}
externalmainfunc =
(t_externalschedlibmain)GetProcAddress(ntdll, "pd_extern_sched");
if (!externalmainfunc)
externalmainfunc =
(t_externalschedlibmain)GetProcAddress(ntdll, "main");
}
#elif defined HAVE_LIBDL
{
void *dlobj;
dlobj = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
if (!dlobj)
{
error("%s: %s", filename, dlerror());
fprintf(stderr, "dlopen failed for %s: %s\n", filename, dlerror());
return (1);
}
externalmainfunc = (t_externalschedlibmain)dlsym(dlobj,
"pd_extern_sched");
}
#else
return (0);
#endif
if (externalmainfunc)
return((*externalmainfunc)(sys_extraflagsstring));
else
{
fprintf(stderr, "%s: couldn't find pd_extern_sched() or main()\n",
filename);
return (0);
}
}
/* save as MAXTEXT */
void binport_write(t_binbuf *bb, char *filename, char *dirname)
{
int result;
FILE *fp;
char namebuf[MAXPDSTRING];
namebuf[0] = 0;
if (*dirname)
strcat(namebuf, dirname), strcat(namebuf, "/");
strcat(namebuf, filename);
sys_bashfilename(namebuf, namebuf);
if (fp = fopen(namebuf, "w"))
{
char buf[BINPORT_MAXSTRING];
t_atom *ap = binbuf_getvec(bb);
int cnt = 0, ac = binbuf_getnatom(bb);
while (ac--)
{
if (ap->a_type == A_SEMI)
{
fputs(";\n", fp);
cnt = 0;
}
else if (ap->a_type != A_NULL)
{
if (cnt++) fputc(' ', fp);
lex_atomstring(ap, buf, BINPORT_MAXSTRING, A_INT);
fputs(buf, fp);
}
ap++;
}
fclose(fp);
}
}
static void plustot_env_evalfile(t_plustot_env *x, t_symbol *fname)
{
char buf1[MAXPDSTRING], buf2[MAXPDSTRING], *nameptr, *dir;
int fd;
dir = canvas_getdir(x->x_glist)->s_name;
if ((fd = open_via_path(dir, fname->s_name, "",
buf1, &nameptr, MAXPDSTRING, 0)) < 0)
{
loud_error((t_pd *)x, "file '%s' not found", fname->s_name);
}
else
{
Tcl_Interp *interp = plustin_getinterp(x->x_tin);
FILE *fp;
close(fd);
strcpy(buf2, buf1);
strcat(buf2, "/");
strcat(buf2, nameptr);
sys_bashfilename(buf2, buf2);
Tcl_Preserve(interp);
if (Tcl_EvalFile(interp, buf2) != TCL_OK)
{
strcpy(buf1, "evaluation failed (");
strncat(buf1, buf2, MAXPDSTRING - strlen(buf1) - 2);
strcat(buf1, ")");
plusloud_tclerror((t_pd *)x, interp, buf1);
}
Tcl_Release(interp);
}
}
FILE *fileread_open(char *filename, t_canvas *cv, int textmode)
{
int fd;
char path[MAXPDSTRING+2], *nameptr;
t_symbol *dirsym = (cv ? canvas_getdir(cv) : 0);
/* path arg is returned unbashed (system-independent) */
if ((fd = open_via_path((dirsym ? dirsym->s_name : ""), filename,
"", path, &nameptr, MAXPDSTRING, 1)) < 0)
return (0);
/* Closing/reopening dance. This is unnecessary under linux, and we
could have tried to convert fd to fp, but under windows open_via_path()
returns what seems to be an invalid fd.
LATER try to understand what is going on here... */
close(fd);
if (path != nameptr)
{
char *slashpos = path + strlen(path);
*slashpos++ = '/';
/* try not to be dependent on current open_via_path() implementation */
if (nameptr != slashpos)
strcpy(slashpos, nameptr);
}
sys_bashfilename(path, path);
return (fopen(path, (textmode ? "r" : "rb")));
}
static void h_deque_read_at_xml(t_h_deque *x, t_symbol *s, int argc, t_atom *argv)
{
string symbol;
int index=0;
switch(argc)
{
default:
post("h_deque read: only two argument are possible!");
break;
case 2:
symbol = argv[0].a_w.w_symbol->s_name;
index = (int)argv[1].a_w.w_float;
break;
case 1:
symbol = argv[0].a_w.w_symbol->s_name;
index = 0;
break;
case 0:
post("h_deque read: no filename!");
}
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, (char*)symbol.c_str(), filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
if(!x->hdeque->readFromFile2XML(filename,index))
post("h_deque: couldn't read from file %s",s->s_name);
}
static void fwriteln_open (t_fwriteln *x, t_symbol *s, t_symbol*type)
{
char* filename;
string_copy(s->s_name, &filename);
sys_bashfilename (filename, filename);
fwriteln_close (x);
/* if(0==type || type!=gensym("cr")) {
pd_error(x, "unknown type '%s'", (type)?type->s_name:"");
return;
}*/
if (type==gensym("cr"))
strcpy(x->linebreak_chr,"\n");
else
strcpy(x->linebreak_chr,";\n");
if (!(x->x_file=fopen(filename, "w"))) {
pd_error(x, "failed to open %128s",filename);
free(filename);
return;
}
string_copy(filename, &x->x_filename);
free(filename);
x->x_textbuf = (char *) getbytes (MAXPDSTRING + 1);
}
static GemDylibHandle*open(const std::string filename) {
GemDylibHandle*handle=new GemDylibHandle();
char buf[MAXPDSTRING];
if(filename.empty()) {
throw(GemException(std::string("No DyLib name given!")));
}
sys_bashfilename(filename.c_str(), buf);
#ifdef DL_OPEN
handle->dlhandle=dlopen(filename.c_str(), RTLD_NOW);
if(handle->dlhandle) {
handle->fullname=filename;
return handle;
}
#endif
#ifdef _WIN32
UINT errorboxflags=SetErrorMode(SEM_FAILCRITICALERRORS);
handle->w32handle=LoadLibrary(buf);
errorboxflags=SetErrorMode(errorboxflags);
if(handle->w32handle) {
handle->fullname=filename;
return handle;
}
#endif
delete handle;
handle=NULL;
std::string errormsg;
#ifdef DL_OPEN
errormsg=dlerror();
if(!errormsg.empty()) {
std::string error="dlerror '";
error+=errormsg;
error+="'";
throw(GemException(error));
}
#endif
#ifdef _WIN32
DWORD errorNumber = GetLastError();
LPVOID lpErrorMessage;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
errorNumber,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpErrorMessage,
0, NULL );
//std::cerr << "GemDylib: "<<errorNumber<<std::endl;
std::string error = "DLLerror: ";
error+=(unsigned int)errorNumber;
throw(GemException(error));
#endif
return NULL;
}
static void matrix_write(t_matrix *x, t_symbol *filename)
{
t_atom *ap=x->atombuffer+2;
char filnam[MAXPDSTRING];
int rows = x->row, cols = x->col;
FILE *f=0;
sys_bashfilename(filename->s_name, filnam);
/* open file */
if (!(f = fopen(filnam, "w"))) {
pd_error(x, "[matrix]: failed to open %128s", filnam);
} else {
char *text=(char *)getbytes(sizeof(char)*MAXPDSTRING);
int textlen;
/* header:
* we now write "#matrix" instead of "matrix",
* so that these files can easily read by other
* applications such as octave
*/
snprintf(text, MAXPDSTRING, "#matrix %d %d\n", rows, cols);
text[MAXPDSTRING-1]=0;
textlen = strlen(text);
if (fwrite(text, textlen*sizeof(char), 1, f) < 1) {
pd_error(x, "[matrix]: failed to write %128s", filnam);
goto end;
}
while(rows--) {
int c = cols;
while (c--) {
t_float val = atom_getfloat(ap++);
snprintf(text, MAXPDSTRING, "%.15f ", val);
text[MAXPDSTRING-1]=0;
textlen=strlen(text);
if (fwrite(text, textlen*sizeof(char), 1, f) < 1) {
pd_error(x, "[matrix]: failed to write %128s", filnam);
goto end;
}
}
if (fwrite("\n", sizeof(char), 1, f) < 1) {
pd_error(x, "[matrix]: failed to write %128s", filnam);
goto end;
}
}
freebytes(text, sizeof(char)*MAXPDSTRING);
}
end:
/* close file */
if (f) {
fclose(f);
}
}
static void h_list_read_xml(t_h_list *x, t_symbol *s)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
if(!x->hlist->readFromFileXML(filename))
post("h_list: couldn't read from file %s",s->s_name);
}
static void h_deque_read(t_h_deque *x, t_symbol *s, int argc, t_atom *argv)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
if(!x->hdeque->readFromFile(filename))
post("h_deque: couldn't read from file %s",s->s_name);
}
static void lms_tilde_read(t_lms_tilde *x, t_symbol *s)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
// read file
adaptation_read(filename, &x->N, &x->mu, x->c, x->buf);
}
static void lms_tilde_write(t_lms_tilde *x, t_symbol *s)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
// save to file
adaptation_write(filename, x->N, x->mu, x->c);
}
static void h_multimap_read(t_h_multimap *x, t_symbol *s)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
if(!x->hmultimap->readFromFile(filename))
post("h_multimap: couldn't read from file %s",s->s_name);
}
FILE *sys_fopen(const char *filename, const char *mode)
{
char namebuf[MAXPDSTRING];
wchar_t ucs2buf[MAXPDSTRING];
wchar_t ucs2mode[MAXPDSTRING];
sys_bashfilename(filename, namebuf);
u8_utf8toucs2(ucs2buf, MAXPDSTRING, namebuf, MAXPDSTRING-1);
/* mode only uses ASCII, so no need for a full conversion, just copy it */
mbstowcs(ucs2mode, mode, MAXPDSTRING);
return (_wfopen(ucs2buf, ucs2mode));
}
int sys_trytoopenone(const char *dir, const char *name, const char* ext,
char *dirresult, char **nameresult, unsigned int size, int bin)
{
int fd;
char buf[MAXPDSTRING];
if (strlen(dir) + strlen(name) + strlen(ext) + 4 > size)
return (-1);
sys_expandpath(dir, buf, MAXPDSTRING);
strcpy(dirresult, buf);
if (*dirresult && dirresult[strlen(dirresult)-1] != '/')
strcat(dirresult, "/");
strcat(dirresult, name);
strcat(dirresult, ext);
sys_bashfilename(dirresult, dirresult);
DEBUG(post("looking for %s",dirresult));
/* see if we can open the file for reading */
if ((fd=open(dirresult,O_RDONLY | MSWOPENFLAG(bin))) >= 0)
{
/* in unix, further check that it's not a directory */
#ifdef HAVE_UNISTD_H
struct stat statbuf;
int ok = ((fstat(fd, &statbuf) >= 0) &&
!S_ISDIR(statbuf.st_mode));
if (!ok)
{
if (sys_verbose) post("tried %s; stat failed or directory",
dirresult);
close (fd);
fd = -1;
}
else
#endif
{
char *slash;
if (sys_verbose) post("tried %s and succeeded", dirresult);
sys_unbashfilename(dirresult, dirresult);
slash = strrchr(dirresult, '/');
if (slash)
{
*slash = 0;
*nameresult = slash + 1;
}
else *nameresult = dirresult;
return (fd);
}
}
else
{
if (sys_verbose) post("tried %s and failed", dirresult);
}
return (-1);
}
FILE *filewrite_open(char *filename, t_canvas *cv, int textmode)
{
char path[MAXPDSTRING+2];
if (cv)
/* path arg is returned unbashed (system-independent) */
canvas_makefilename(cv, filename, path, MAXPDSTRING);
else
{
strncpy(path, filename, MAXPDSTRING);
path[MAXPDSTRING-1] = 0;
}
sys_bashfilename(path, path);
return (fopen(path, (textmode ? "w" : "wb")));
}
static void h_list_save_xml(t_h_list *x, t_symbol *s)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
if(x->hlist->saveToFileXML(filename))
post("h_list: data of namespace %s written to file %s",
x->hlist->getNamespace().c_str(),s->s_name);
else
post("h_list: couldn't write to file %s",s->s_name);
}
int sys_open(const char *path, int oflag, ...)
{
int i, fd;
char pathbuf[MAXPDSTRING];
wchar_t ucs2path[MAXPDSTRING];
sys_bashfilename(path, pathbuf);
u8_utf8toucs2(ucs2path, MAXPDSTRING, pathbuf, MAXPDSTRING-1);
/* For the create mode, Win32 does not have the same possibilities,
* so we ignore the argument and just hard-code read/write. */
if (oflag & O_CREAT)
fd = _wopen(ucs2path, oflag | O_BINARY, _S_IREAD | _S_IWRITE);
else
fd = _wopen(ucs2path, oflag | O_BINARY);
return fd;
}
static void sdiflists_types(t_sdiflists *x, t_symbol *types)
{
if(x->markers[0].filepos != -1 )
{
t_colout *u;
int j;
SdifFClose(x->file);
for(j=0; j < x->nframes; j++)
x->markers[j].timetag = x->markers[j].filepos = 0;
x->markers[0].timetag = -1;
for ( j=0, u = x->data; j < x->n_outs; u++, j++)
freebytes( u->outvec, x->max_vec * sizeof(t_atom));
#if DEBUG
post("sdiflists::types: closed previous file");
#endif
x->nframes = IFRAMES;
}
//prepend the full path onto the filename
char fullfilename[MAXPDSTRING], namebuf[MAXPDSTRING];
char buf[MAXPDSTRING], *bufptr, *dirname;
int fd = 0;
dirname=canvas_getdir(x->canvas)->s_name;
t_binbuf *bbuf = binbuf_new();
fd = open_via_path(dirname, types->s_name,"", buf, &bufptr, MAXPDSTRING, 0);
if(fd > 0)
{
namebuf[0] = 0;
if (*buf)
strcat(namebuf, buf), strcat(namebuf, "/");
strcat(namebuf, bufptr);
sys_bashfilename(namebuf, fullfilename);
SdifGenKill (); // have to close it to read a new .STYP
SdifGenInitCond (types->s_name);
post("sdiflists: types-declaration file: %s", types->s_name);
}
else post ("sdiflists: types file %s could not be opened", types->s_name);
}
static void nlms2_tilde_read(t_nlms2_tilde *x, t_symbol *s)
{
// make correct path
char filnam[MAXPDSTRING];
char filename[MAXPDSTRING];
int n = x->N;
canvas_makefilename(x->x_canvas, s->s_name, filnam, MAXPDSTRING);
sys_bashfilename(filnam, filename);
// read file
adaptation_read(filename, &x->N, &x->mu, x->c, x->buf);
// if length changes:
if(x->N != n)
{
if(x->coef) freebytes(x->coef, sizeof(t_atom) * x->N);
x->coef = (t_atom *)getbytes(sizeof(t_atom) * x->N);
}
}
int sys_open(const char *path, int oflag, ...)
{
int i, fd;
char pathbuf[MAXPDSTRING];
sys_bashfilename(path, pathbuf);
if (oflag & O_CREAT)
{
mode_t mode;
int imode;
va_list ap;
va_start(ap, oflag);
/* Mac compiler complains if we just set mode = va_arg ... so, even
though we all know it's just an int, we explicitly va_arg to an int
and then convert.
-> http://www.mail-archive.com/[email protected]/msg14212.html
-> http://bugs.debian.org/647345
*/
imode = va_arg (ap, int);
mode = (mode_t)imode;
va_end(ap);
fd = open(pathbuf, oflag, mode);
}
/*-------------------open files, STYP first if given, then SDIF-----------------*/
static void sdiflists_open(t_sdiflists *x, t_symbol *s, int argcount, t_atom *argvec)
{
int i,j;
unsigned int StreamSpecified = 0;
for (i = 0; i < argcount; i++)
{
if (argvec[i].a_type == A_FLOAT)
{//TODO: check if this was given after file, cuz that would be useless
x->streamid = (int) argvec[i].a_w.w_float;
StreamSpecified = 1;
post("stream specified:#%d", x->streamid);
}
if (argvec[i].a_type == A_SYMBOL)
{
char *sym = argvec[i].a_w.w_symbol->s_name;
if(!strcmp( sym + strlen(sym)-5 , ".sdif" ) ||
!strcmp( sym + strlen(sym)-5 , ".SDIF" ))
{
t_colout *u;
if(x->markers[0].timetag != -1)
{
post("closing file... ");
SdifFClose(x->file);
for(j=0; j < x->nframes; j++) x->markers[j].timetag = x->markers[j].filepos = 0;
for(j=0, u = x->data; j < x->n_outs; u++, j++) freebytes( u->outvec, x->max_vec * sizeof(t_atom));
x->markers[0].timetag = -1;
x->index = -1;
x->nframes = IFRAMES;
#if DEBUG
post("sdiflists::open: closed previous file");
#endif
}// end if x->file exists
unsigned int rows = 0;
unsigned int cols = 0;
t_int eof, m, updatepos;
t_int firstframe = 1;
t_int timepos = 0;
size_t bytesread = 0;
SdiffPosT currpos;
float currtime = 0;
/*method for opening file in canvas directory.
Based on zexy's [msgfile], which is based on
Pd's [textfile]*/
char filnam[MAXPDSTRING], namebuf[MAXPDSTRING];
char buf[MAXPDSTRING], *bufptr, *readbuf;
int fd; // used to check if file exists
char *dirname;
dirname = canvas_getdir(x->canvas)->s_name;
t_binbuf *bbuf = binbuf_new();
fd = open_via_path(dirname, sym,"", buf, &bufptr, MAXPDSTRING, 0);
if(fd < 0)
{
error("sdiflists-open: %s cannot be found", sym);
return;
}
namebuf[0] = 0;
if (*buf) strcat(namebuf, buf), strcat(namebuf, "/");
strcat(namebuf, bufptr);
// open and get length
sys_bashfilename(namebuf, filnam);
//this is hopefully a readable file
#if DEBUG
post("(open_via_path) dirname: %s, filename->s_name: %s, buf: %s, bufptr: %s", dirname, sym, buf, bufptr);
post("AFTER bashfilename: namebuf: %s, filnam: %s ", namebuf, filnam);
#endif
x->filename = gensym( namebuf );
/* Check if the file is a good SDIF file, skip function if not */
if (SdifCheckFileFormat (x->filename->s_name))
{
post("sdiflists: reading %s", x->filename->s_name);
x->file = SdifFOpen ( x->filename->s_name, eReadFile);
bytesread += SdifFReadGeneralHeader (x->file);
bytesread += SdifFReadAllASCIIChunks (x->file);
eof = SdifFCurrSignature(x->file) == eEmptySignature;
int err;
while (!eof) //frame loop
{
/*The frame positions must be indexed before the
frameheader is read, then check if it is a
selected frame. If not, skip the frame and
overwrite the marker.*/
err = SdifFGetPos(x->file, &currpos);
if(err==-1) error("error SdifFGetPos");
/* Read frame header. Current signature has already been read
by SdifFReadAllASCIIChunks or the last loop.) */
bytesread += SdifFReadFrameHeader (x->file);
if(!StreamSpecified)
{
x->streamid = SdifSelectGetFirstInt(x->file->Selection->stream, SdifFCurrID (x->file));
StreamSpecified = 1;
post("first stream used: #%d", x->streamid);
}
//PROBLEM: (maybe not...check)the last frame in the file is always acceptable... fix by using sel spec
while (!SdifFCurrFrameIsSelected (x->file) || SdifFCurrID (x->file) != x->streamid )
{
// post("frame skipped");
SdifFSkipFrameData (x->file);
if ((eof = SdifFGetSignature(x->file, &bytesread) == eEof)) break;
SdifFGetPos(x->file, &currpos);
bytesread += SdifFReadFrameHeader(x->file);
}
if(eof) //have to check again...since it might have skipped to the end
break;
//check if this is a new time so successive frames don't overwrite filepos
currtime = SdifFCurrTime (x->file);
if( !timepos || x->markers[timepos-1].timetag != currtime )
{
x->markers[timepos].filepos = currpos;
x->markers[timepos].timetag = currtime;
timepos++;
if( timepos >= x->nframes )
{
x->markers = (t_pos *)resizebytes( x->markers, x->nframes * sizeof(t_pos),
(x->nframes + IFRAMES) * sizeof(t_pos) );
x->nframes = x->nframes + IFRAMES;
}
}
/*matrices loop */
for ( m = 0; (unsigned int)m < SdifFCurrNbMatrix (x->file); m++)
{
bytesread += SdifFReadMatrixHeader (x->file);
if( SdifFCurrNbRow (x->file) > rows)
{
rows = SdifFCurrNbRow (x->file); //get matrix stats
cols = SdifFCurrNbCol (x->file);//should stay the same
}
//skip the actual matrices
bytesread += SdifFSkipMatrixData (x->file);
}// end for matrices
eof = SdifFGetSignature (x->file, &bytesread) == eEof;
}// end while no eof
x->seconds = currtime;
x->nframes= timepos; //last timepos was the eof
#if DEBUG
post(" rows: %d , cols: %d , frames: %d , seconds: %f", rows, cols, x->nframes, x->seconds);
post("sdiflists: %s opened. ", x->filename->s_name);
#endif
x->max_vec = rows; //needed to free memory
//the following lines are a bug work-around... if the eof is reached, you cannot seek
//until the fle is closed, opened, and re-initialized... i posted about this on the sdif list.
SdifFClose (x->file);
x->file = SdifFOpen ( x->filename->s_name, eReadFile);
SdifFReadGeneralHeader (x->file);
SdifFReadAllASCIIChunks (x->file);
eof = SdifFCurrSignature(x->file) == eEmptySignature;
//make room for the row lists
for ( i=0, u = x->data; i < x->n_outs; u++, i++)
u->outvec = (t_atom *)getbytes( x->max_vec * sizeof(t_atom));
} /* end if filetype check */
}
} //end if Symbol
}//end for arguments
}
static int sys_do_load_lib(t_canvas *canvas, char *objectname)
{
char symname[MAXPDSTRING], filename[MAXPDSTRING], dirbuf[MAXPDSTRING],
*classname, *nameptr, altsymname[MAXPDSTRING];
void *dlobj;
t_xxx makeout = NULL;
int i, hexmunge = 0, fd;
#ifdef _WIN32
HINSTANCE ntdll;
#endif
if (classname = strrchr(objectname, '/'))
classname++;
else classname = objectname;
if (sys_onloadlist(objectname))
{
post("%s: already loaded", objectname);
return (1);
}
for (i = 0, nameptr = classname; i < MAXPDSTRING-7 && *nameptr; nameptr++)
{
char c = *nameptr;
if ((c>='0' && c<='9') || (c>='A' && c<='Z')||
(c>='a' && c<='z' )|| c == '_')
{
symname[i] = c;
i++;
}
/* trailing tilde becomes "_tilde" */
else if (c == '~' && nameptr[1] == 0)
{
strcpy(symname+i, "_tilde");
i += strlen(symname+i);
}
else /* anything you can't put in a C symbol is sprintf'ed in hex */
{
sprintf(symname+i, "0x%02x", c);
i += strlen(symname+i);
hexmunge = 1;
}
}
symname[i] = 0;
if (hexmunge)
{
memmove(symname+6, symname, strlen(symname)+1);
strncpy(symname, "setup_", 6);
}
else strcat(symname, "_setup");
#if 0
fprintf(stderr, "lib: %s\n", classname);
#endif
/* try looking in the path for (objectname).(sys_dllextent) ... */
if ((fd = canvas_open(canvas, objectname, sys_dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
/* same, with the more generic sys_dllextent2 */
if ((fd = canvas_open(canvas, objectname, sys_dllextent2,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
/* next try (objectname)/(classname).(sys_dllextent) ... */
strncpy(filename, objectname, MAXPDSTRING);
filename[MAXPDSTRING-2] = 0;
strcat(filename, "/");
strncat(filename, classname, MAXPDSTRING-strlen(filename));
filename[MAXPDSTRING-1] = 0;
if ((fd = canvas_open(canvas, filename, sys_dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
if ((fd = canvas_open(canvas, filename, sys_dllextent2,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
return (0);
gotone:
close(fd);
class_set_extern_dir(gensym(dirbuf));
/* rebuild the absolute pathname */
strncpy(filename, dirbuf, MAXPDSTRING);
filename[MAXPDSTRING-2] = 0;
strcat(filename, "/");
strncat(filename, nameptr, MAXPDSTRING-strlen(filename));
filename[MAXPDSTRING-1] = 0;
#ifdef HAVE_LIBDL
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);
/* fprintf(stderr, "symbol %s\n", symname); */
#endif
#ifdef _WIN32
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
if (!makeout)
{
post("load_object: Symbol \"%s\" not found", symname);
class_set_extern_dir(&s_);
return 0;
}
(*makeout)();
class_set_extern_dir(&s_);
sys_putonloadlist(objectname);
return (1);
}
static int sys_do_load_lib(t_canvas *canvas, const char *objectname,
const char *path)
{
char symname[MAXPDSTRING], filename[MAXPDSTRING], dirbuf[MAXPDSTRING],
*nameptr;
const char**dllextent;
const char *classname, *cnameptr;
void *dlobj;
t_xxx makeout = NULL;
int i, hexmunge = 0, fd;
#ifdef _WIN32
HINSTANCE ntdll;
#endif
/* NULL-path is only used as a last resort,
but we have already tried all paths */
if(!path)return (0);
if ((classname = strrchr(objectname, '/')))
classname++;
else classname = objectname;
for (i = 0, cnameptr = classname; i < MAXPDSTRING-7 && *cnameptr;
cnameptr++)
{
char c = *cnameptr;
if ((c>='0' && c<='9') || (c>='A' && c<='Z')||
(c>='a' && c<='z' )|| c == '_')
{
symname[i] = c;
i++;
}
/* trailing tilde becomes "_tilde" */
else if (c == '~' && cnameptr[1] == 0)
{
strcpy(symname+i, "_tilde");
i += strlen(symname+i);
}
else /* anything you can't put in a C symbol is sprintf'ed in hex */
{
sprintf(symname+i, "0x%02x", c);
i += strlen(symname+i);
hexmunge = 1;
}
}
symname[i] = 0;
if (hexmunge)
{
memmove(symname+6, symname, strlen(symname)+1);
strncpy(symname, "setup_", 6);
}
else strcat(symname, "_setup");
#if 0
fprintf(stderr, "lib: %s\n", classname);
#endif
/* try looking in the path for (objectname).(sys_dllextent) ... */
for(dllextent=sys_dllextent; *dllextent; dllextent++)
{
if ((fd = sys_trytoopenone(path, objectname, *dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
}
/* next try (objectname)/(classname).(sys_dllextent) ... */
strncpy(filename, objectname, MAXPDSTRING);
filename[MAXPDSTRING-2] = 0;
strcat(filename, "/");
strncat(filename, classname, MAXPDSTRING-strlen(filename));
filename[MAXPDSTRING-1] = 0;
for(dllextent=sys_dllextent; *dllextent; dllextent++)
{
if ((fd = sys_trytoopenone(path, filename, *dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
}
#ifdef ANDROID
/* Android libs have a 'lib' prefix, '.so' suffix and don't allow ~ */
char libname[MAXPDSTRING] = "lib";
strncat(libname, objectname, MAXPDSTRING - 4);
int len = strlen(libname);
if (libname[len-1] == '~' && len < MAXPDSTRING - 6) {
strcpy(libname+len-1, "_tilde");
}
if ((fd = sys_trytoopenone(path, libname, ".so",
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
#endif
return (0);
gotone:
close(fd);
class_set_extern_dir(gensym(dirbuf));
/* rebuild the absolute pathname */
strncpy(filename, dirbuf, MAXPDSTRING);
filename[MAXPDSTRING-2] = 0;
strcat(filename, "/");
strncat(filename, nameptr, MAXPDSTRING-strlen(filename));
filename[MAXPDSTRING-1] = 0;
#ifdef _WIN32
{
char dirname[MAXPDSTRING], *s, *basename;
sys_bashfilename(filename, filename);
/* set the dirname as DllDirectory, meaning in the path for
loading other DLLs so that dependent libraries can be included
in the same folder as the external. SetDllDirectory() needs a
minimum supported version of Windows XP SP1 for
SetDllDirectory, so WINVER must be 0x0502 */
strncpy(dirname, filename, MAXPDSTRING);
s = strrchr(dirname, '\\');
basename = s;
if (s && *s)
*s = '\0';
if (!SetDllDirectory(dirname))
error("Could not set '%s' as DllDirectory(), '%s' might not load.",
dirname, basename);
/* now load the DLL for the external */
ntdll = LoadLibrary(filename);
if (!ntdll)
{
error("%s: couldn't load", filename);
class_set_extern_dir(&s_);
return (0);
}
makeout = (t_xxx)GetProcAddress(ntdll, symname);
if (!makeout)
makeout = (t_xxx)GetProcAddress(ntdll, "setup");
SetDllDirectory(NULL); /* reset DLL dir to nothing */
}
#elif defined(HAVE_LIBDL) || defined(__FreeBSD__)
dlobj = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
if (!dlobj)
{
error("%s: %s", filename, dlerror());
class_set_extern_dir(&s_);
return (0);
}
makeout = (t_xxx)dlsym(dlobj, symname);
if(!makeout)
makeout = (t_xxx)dlsym(dlobj, "setup");
#else
#warning "No dynamic loading mechanism specified, \
libdl or WIN32 required for loading externals!"
#endif
if (!makeout)
{
error("load_object: Symbol \"%s\" not found", symname);
class_set_extern_dir(&s_);
return 0;
}
(*makeout)();
class_set_extern_dir(&s_);
return (1);
}
static int sys_do_load_lib(t_canvas *canvas, char *objectname)
{
char symname[MAXPDSTRING], filename[MAXPDSTRING], dirbuf[MAXPDSTRING],
*classname, *nameptr, altsymname[MAXPDSTRING];
void *dlobj;
t_xxx makeout = NULL;
int i, hexmunge = 0, fd;
#ifdef _WIN32
HINSTANCE ntdll;
#endif
if (classname = strrchr(objectname, '/'))
classname++;
else classname = objectname;
if (sys_onloadlist(objectname))
{
post("%s: already loaded", objectname);
return (1);
}
for (i = 0, nameptr = classname; i < MAXPDSTRING-7 && *nameptr; nameptr++)
{
char c = *nameptr;
if ((c>='0' && c<='9') || (c>='A' && c<='Z')||
(c>='a' && c<='z' )|| c == '_')
{
symname[i] = c;
i++;
}
/* trailing tilde becomes "_tilde" */
else if (c == '~' && nameptr[1] == 0)
{
strcpy(symname+i, "_tilde");
i += strlen(symname+i);
}
else /* anything you can't put in a C symbol is sprintf'ed in hex */
{
sprintf(symname+i, "0x%02x", c);
i += strlen(symname+i);
hexmunge = 1;
}
}
symname[i] = 0;
if (hexmunge)
{
memmove(symname+6, symname, strlen(symname)+1);
strncpy(symname, "setup_", 6);
}
else strcat(symname, "_setup");
#if 0
fprintf(stderr, "lib: %s\n", classname);
#endif
/* try looking in the path for (objectname).(sys_dllextent) ... */
if ((fd = canvas_open(canvas, objectname, sys_dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
/* same, with the more generic sys_dllextent2 */
if ((fd = canvas_open(canvas, objectname, sys_dllextent2,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
/* next try (objectname)/(classname).(sys_dllextent) ... */
strncpy(filename, objectname, MAXPDSTRING);
filename[MAXPDSTRING-2] = 0;
strcat(filename, "/");
strncat(filename, classname, MAXPDSTRING-strlen(filename));
filename[MAXPDSTRING-1] = 0;
if ((fd = canvas_open(canvas, filename, sys_dllextent,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
if ((fd = canvas_open(canvas, filename, sys_dllextent2,
dirbuf, &nameptr, MAXPDSTRING, 1)) >= 0)
goto gotone;
return (0);
gotone:
close(fd);
class_set_extern_dir(gensym(dirbuf));
/* rebuild the absolute pathname */
strncpy(filename, dirbuf, MAXPDSTRING);
filename[MAXPDSTRING-2] = 0;
strcat(filename, "/");
strncat(filename, nameptr, MAXPDSTRING-strlen(filename));
filename[MAXPDSTRING-1] = 0;
#ifdef _WIN32
{
char dirname[MAXPDSTRING], *s, *basename;
sys_bashfilename(filename, filename);
/* set the dirname as DllDirectory, meaning in the path for
loading other DLLs so that dependent libraries can be included
in the same folder as the external. SetDllDirectory() needs a
minimum supported version of Windows XP SP1 for
SetDllDirectory, so WINVER must be 0x0502 */
strncpy(dirname, filename, MAXPDSTRING);
s = strrchr(dirname, '\\');
basename = s;
if (s && *s)
*s = '\0';
if (!SetDllDirectory(dirname))
error("Could not set '%s' as DllDirectory(), '%s' might not load.",
dirname, basename);
/* now load the DLL for the external */
ntdll = LoadLibrary(filename);
if (!ntdll)
{
post("%s: couldn't load", filename);
class_set_extern_dir(&s_);
return (0);
}
makeout = (t_xxx)GetProcAddress(ntdll, symname);
if (!makeout)
makeout = (t_xxx)GetProcAddress(ntdll, "setup");
SetDllDirectory(NULL); /* reset DLL dir to nothing */
}
#elif defined HAVE_LIBDL
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);
if(!makeout)
makeout = (t_xxx)dlsym(dlobj, "setup");
#else
#warning "No dynamic loading mechanism specified, libdl or WIN32 required for loading externals!"
#endif
if (!makeout)
{
post("load_object: Symbol \"%s\" not found", symname);
class_set_extern_dir(&s_);
return 0;
}
(*makeout)();
class_set_extern_dir(&s_);
sys_putonloadlist(objectname);
return (1);
}
bool open(std::string name, const t_canvas*canvas) {
bool loud=false;
const char*hookname="plugMain";
if(name.empty())
return false;
if(m_plugin)
close();
FF_Main_FuncPtr plugmain = NULL;
char buf[MAXPDSTRING];
char buf2[MAXPDSTRING];
char *bufptr=NULL;
const char *extension=
#ifdef _WIN32
".dll";
#elif defined __APPLE__
"";
#else
".so";
#endif
#ifdef __APPLE__
char buf3[MAXPDSTRING];
#ifdef DL_OPEN
snprintf(buf3, MAXPDSTRING, "%s.frf/Contents/MacOS/%s", name.c_str(), name.c_str());
#else
// this can never work...
snprintf(buf3, MAXPDSTRING, "%s.frf/%s", name.c_str(), name.c_str());
#endif
buf3[MAXPDSTRING-1]=0;
name=buf3;
#endif
int fd=-1;
if ((fd=canvas_open(const_cast<t_canvas*>(canvas), name.c_str(), extension, buf2, &bufptr, MAXPDSTRING, 1))>=0){
::close(fd);
#if defined __APPLE__ && 0
snprintf(buf, MAXPDSTRING, "%s", buf2);
#else
snprintf(buf, MAXPDSTRING, "%s/%s", buf2, bufptr);
#endif
buf[MAXPDSTRING-1]=0;
} else {
if(canvas) {
canvas_makefilename(const_cast<t_canvas*>(canvas), const_cast<char*>(name.c_str()), buf, MAXPDSTRING);
} else {
if(loud)::error("pix_freeframe[%s]: unfindeable", name.c_str());
return false;
}
}
name=buf;
std::string libname = name;
if(loud)::post("trying to load %s", buf);
#ifdef DL_OPEN
if(loud)::post("dlopen %s", libname.c_str());
m_dlhandle=dlopen(libname.c_str(), RTLD_NOW);
if(!m_dlhandle){
if(loud)::error("pix_freeframe[%s]: %s", libname.c_str(), dlerror());
return NULL;
}
dlerror();
plugmain = reinterpret_cast<FF_Main_FuncPtr>(dlsym(m_dlhandle, hookname));
#elif defined __APPLE__
CFURLRef bundleURL = NULL;
CFBundleRef theBundle = NULL;
CFStringRef plugin = CFStringCreateWithCString(NULL,
libname.c_str(), kCFStringEncodingMacRoman);
bundleURL = CFURLCreateWithFileSystemPath( kCFAllocatorSystemDefault,
plugin,
kCFURLPOSIXPathStyle,
true );
theBundle = CFBundleCreate( kCFAllocatorSystemDefault, bundleURL );
// Get a pointer to the function.
if (theBundle){
plugmain = reinterpret_cast<FF_Main_FuncPtr>(CFBundleGetFunctionPointerForName(
theBundle, CFSTR("plugMain") )
);
}else{
if(loud)::post("%s: couldn't load", libname.c_str());
return 0;
}
if(bundleURL != NULL) CFRelease( bundleURL );
if(theBundle != NULL) CFRelease( theBundle );
if(plugin != NULL) CFRelease( plugin );
#elif defined _WIN32
char buffer[MAXPDSTRING];
sys_bashfilename(libname.c_str(), buffer);
libname=buffer;
m_w32handle = LoadLibrary(libname.c_str());
if (!m_w32handle) {
if(loud)::post("%s: couldn't load", libname.c_str());
return false;
}
plugmain = reinterpret_cast<FF_Main_FuncPtr>(GetProcAddress(m_w32handle, hookname));
#else
# error no way to load dynamic linked libraries on this OS
#endif
m_plugin=plugmain;
return (NULL!=m_plugin);
}
/* LATER deal with corrupt binary files? */
int binport_read(t_binbuf *bb, char *filename, char *dirname)
{
int result;
FILE *fp;
char namebuf[MAXPDSTRING];
namebuf[0] = 0;
if (*dirname)
strcat(namebuf, dirname), strcat(namebuf, "/");
strcat(namebuf, filename);
sys_bashfilename(namebuf, namebuf);
if (fp = fopen(namebuf, "rb"))
{
int ftype;
t_binport *bp = binport_new(fp, &ftype);
if (bp)
{
if (ftype == BINPORT_MAXBINARY)
result = (binport_tobinbuf(bp, bb)
? BINPORT_MAXBINARY : BINPORT_CORRUPT);
else if (ftype == BINPORT_MAXTEXT)
{
t_atom at;
if (bp->b_lex = lex_new(fp, A_INT))
{
while (binport_nextatom(bp, &at))
if (at.a_type == A_SEMI)
break;
binbuf_addv(bb, "ss;", gensym("max"), gensym("v2"));
result = (binport_tobinbuf(bp, bb)
? BINPORT_MAXTEXT : BINPORT_CORRUPT);
}
else result = BINPORT_FAILED;
}
else if (ftype == BINPORT_MAXOLD)
{
t_binpold *old = binpold_new(fp);
result = BINPORT_FAILED;
if (old)
{
bp->b_old = old;
if (binpold_load(old) && binport_tobinbuf(bp, bb))
result = BINPORT_MAXOLD;
}
else binpold_failure(filename);
}
else result = BINPORT_FAILED;
binport_free(bp);
}
else if (ftype == BINPORT_PDFILE)
result = (binbuf_read(bb, filename, dirname, 0)
? BINPORT_FAILED : BINPORT_PDFILE);
else
{
binport_failure(filename);
result = BINPORT_INVALID;
}
}
else
{
binport_bug("cannot open file");
result = BINPORT_FAILED;
}
return (result);
}
