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authorThomas O Fredericks <mrtof@users.sourceforge.net>2009-09-23 00:59:44 +0000
committerThomas O Fredericks <mrtof@users.sourceforge.net>2009-09-23 00:59:44 +0000
commit2ff72e22aed0bc587f6ad82e882d10dfc7e74fa8 (patch)
treedbd0dd83d961dc504ee5aade72b8f0c4acb21c8e /src/param.h
parent302470a21bec647482333dd75dbdf0a36208241f (diff)
Adding param to my official externals
svn path=/trunk/externals/tof/; revision=12435
Diffstat (limited to 'src/param.h')
-rw-r--r--src/param.h735
1 files changed, 735 insertions, 0 deletions
diff --git a/src/param.h b/src/param.h
new file mode 100644
index 0000000..9113840
--- /dev/null
+++ b/src/param.h
@@ -0,0 +1,735 @@
+//#define PARAMDEBUG
+#include <stdio.h>
+
+char param_buf_temp_a[MAXPDSTRING];
+char param_buf_temp_b[MAXPDSTRING];
+char* separator = "/";
+
+//char PARAMECHO = 0;
+
+
+struct param {
+
+ t_symbol* root;
+ t_symbol* path; //Path(name) of the param
+ t_symbol* send;
+ t_symbol* receive;
+ t_symbol* selector; //Type of data stored
+ int alloc; //Memory allocated
+ int ac; //Number of values stored
+ t_atom* av; //Values stored
+ struct param* next; //Next param
+ struct param* previous; //Previous param
+ int users; //Number of param objects using this param
+ t_symbol* id; //The base id
+ int ac_g; //Gui argument count
+ t_atom* av_g; //Gui argument values
+};
+
+struct paramroot {
+ t_symbol* root;
+ struct param* params; //param list
+ struct paramroot* next; //Next paramroot
+ struct paramroot* previous; //Previous paramroot
+};
+
+struct paramroot* paramroots;
+
+//struct param* paramlist;
+
+
+static void set_param_anything( struct param* p, t_symbol* s, int ac, t_atom *av) {
+
+ if ( s == &s_bang || ac == 0 ) {
+ p->ac = 0;
+ p->selector = s;
+ } else {
+ if(ac > p->alloc) {
+ p->av = resizebytes(p->av, p->alloc*sizeof(*(p->av)),
+ (10 + ac)*sizeof(*(p->av)));
+ p->alloc = 10 + ac;
+ }
+ p->ac = ac;
+ p->selector = s;
+ tof_copy_atoms(av, p->av, ac);
+ }
+}
+
+
+static void set_param( struct param* p, int ac, t_atom *av) {
+ t_symbol* s;
+ tof_set_selector(&s,&ac, &av );
+ set_param_anything(p,s,ac,av);
+}
+
+
+
+
+
+/*
+static void print_all_params(void) {
+
+ struct param* p = paramlist;
+ post("--paramlist--");
+ while(p) {
+ if ( p->path) post("Path: %s",p->path->s_name);
+ if (p->id) post("Id: %s",p->id->s_name);
+ p = p->next;
+ }
+
+}
+*/
+
+
+static struct paramroot* param_get_root(t_symbol* root) {
+
+ if (paramroots == NULL) {
+ #ifdef PARAMDEBUG
+ post("Could not get...not even one root created");
+ #endif
+ return NULL;
+ }
+
+
+ // Pointer to the start of paramroots
+ struct paramroot* branch = paramroots;
+
+ while( branch ) {
+ if ( branch->root == root) {
+ #ifdef PARAMDEBUG
+ post("Found root:%s",root->s_name);
+ #endif
+
+ return branch;
+ }
+ branch = branch->next;
+ }
+ #ifdef PARAMDEBUG
+ post("Could not find root");
+ #endif
+ return branch;
+
+}
+
+
+static struct paramroot* param_root_attach(t_symbol* root){
+
+ // Pointer to the start of paramroots
+ struct paramroot* branch = paramroots;
+
+ while( branch ) {
+ if ( branch->root == root) {
+ #ifdef PARAMDEBUG
+ post("Found root:%s",root->s_name);
+ #endif
+
+ return branch;
+ }
+ if ( branch->next == NULL ) break;
+ branch = branch->next;
+ }
+
+ // we did not find a paramroot linked to this root canvas
+ // so we create it
+ #ifdef PARAMDEBUG
+ post("Creating root:%s",root->s_name);
+ #endif
+
+ // Create and add paramroot to the end
+ struct paramroot* newbranch = getbytes(sizeof(*newbranch));
+ newbranch->root = root;
+ newbranch->next = NULL;
+ newbranch->params = NULL;
+
+ if (branch) {
+ #ifdef PARAMDEBUG
+ post("Appending it to previous roots");
+ #endif
+ newbranch->previous = branch;
+ branch->next = newbranch;
+ } else {
+ #ifdef PARAMDEBUG
+ post("Creating first root");
+ #endif
+ newbranch->previous = NULL;
+ paramroots = newbranch;
+ }
+
+
+ return newbranch;
+
+}
+
+
+
+static struct param* get_param_list(t_symbol* root) {
+
+
+ struct paramroot* branch = param_get_root(root);
+ if (branch) {
+
+ #ifdef PARAMDEBUG
+ post("Getting params from %s",branch->root->s_name);
+ if (!branch->params) post("Root contains no params");
+ #endif
+ return branch->params;
+ }
+
+ return NULL;
+
+
+}
+
+static t_symbol* param_get_name ( int ac, t_atom* av ) {
+
+ if (ac && IS_A_SYMBOL(av, 0)) {
+ char *firstChar = (atom_getsymbol(av))->s_name;
+ if (*firstChar == *separator) {
+ return atom_getsymbol(av);
+ }
+ }
+ post("param requires a name that starts with a \"/\"");
+ return NULL;
+}
+
+// Name can be NULL
+
+static t_symbol* param_get_path( t_canvas* i_canvas, t_symbol* name) {
+
+ char* sbuf_name = param_buf_temp_a;
+ char* sbuf_temp = param_buf_temp_b;
+ sbuf_name[0] = '\0';
+ sbuf_temp[0] = '\0';
+ //char* separator = "/";
+
+
+ t_symbol* id_s = gensym("/id"); // symbol that points to "/id" symbol
+
+ // arguments of the current canvas being analyzed
+ int i_ac;
+ t_atom * i_av;
+
+ // temp pointer to the current id being added to the path
+ t_symbol* id_temp;
+
+ /* FIND ID AND BASEPATH */
+ while( i_canvas->gl_owner) {
+ // Ignore all supatches
+ if ( tof_canvas_is_not_subpatch(i_canvas) ) {
+ tof_get_canvas_arguments(i_canvas,&i_ac, &i_av);
+ id_temp=tof_get_canvas_name(i_canvas);
+ //id_temp= canvas_realizedollar(i_canvas, gensym("$0"));
+ int ac_a = 0;
+ t_atom* av_a = NULL;
+ int iter = 0;
+ //found_id_flag = 0;
+
+ while( tof_next_tagged_argument(*separator,i_ac,i_av,&ac_a,&av_a,&iter) ) {
+
+ if ( IS_A_SYMBOL(av_a,0)
+ && (id_s == av_a->a_w.w_symbol)
+ && (ac_a > 1) ) {
+ id_temp = atom_getsymbol(av_a+1);
+ //id_canvas = i_canvas;
+ //found_id_flag = 1;
+ break;
+ }
+ }
+ // if ever an /id is missing, this param is not saveable
+ //if (found_id_flag == 0) saveable = 0;
+
+ // Prepend newly found ID
+ strcpy(sbuf_temp,sbuf_name);
+ strcpy(sbuf_name, separator);
+ strcat(sbuf_name, id_temp->s_name);
+ strcat(sbuf_name,sbuf_temp);
+ }
+ i_canvas = i_canvas->gl_owner;
+ }
+ //strcat(sbuf_name,separator);
+ if ( name != NULL) {
+ strcat(sbuf_name,name->s_name);
+ } else {
+ strcat(sbuf_name, separator);
+ }
+
+ return gensym(sbuf_name);
+
+}
+
+
+
+// root, path, ac, av, ac_g, av_g
+// From there, deduct id, path_, etc...
+
+//static struct param* register_param( t_canvas* canvas, int o_ac, t_atom* o_av) {
+
+static struct param* param_register(t_symbol* root, t_symbol* path, int ac, t_atom* av,int ac_g, t_atom* av_g) {
+
+
+ //char *separator = "/";
+
+
+
+ /* GET POINTER TO PARAMLIST FOR THAT ROOT */
+ struct paramroot* branch = param_root_attach(root);
+ struct param* last = branch->params;
+
+ // Search for param with same path
+ while( last ) {
+ if ( last->path == path) {
+ #ifdef PARAMDEBUG
+ post("Found param with same name");
+ #endif
+ last->users = last->users + 1;
+ return last;
+ }
+ if ( last->next == NULL ) break;
+ last = last->next;
+ }
+
+ // Create and add param to the end
+
+
+
+
+ struct param* p = getbytes(sizeof(*p));
+ p->root = root;
+ p->alloc = 0;
+ p->path = path;
+
+ // Create receive and send symbols: $0/path
+ strcpy(param_buf_temp_a,p->root->s_name);
+ //strcat(param_buf_temp_a,separator);
+ strcat(param_buf_temp_a,p->path->s_name);
+ p->receive = gensym(param_buf_temp_a);
+ strcat(param_buf_temp_a,"_");
+ p->send = gensym(param_buf_temp_a);
+
+ p->next = NULL;
+ p->users = 1;
+ //p->id = id;
+ set_param( p, ac, av);
+ p->ac_g = ac_g;
+ p->av_g = getbytes(ac_g*sizeof(*(p->av_g)));
+ tof_copy_atoms(av_g,p->av_g,ac_g);
+ if (last) {
+ #ifdef PARAMDEBUG
+ post("Appending param");
+ #endif
+ p->previous = last;
+ last->next = p;
+ } else {
+ #ifdef PARAMDEBUG
+ post("Creating first param");
+ #endif
+ p->previous = NULL;
+ branch->params = p;
+ }
+
+
+ return p;
+
+}
+
+static void param_unregister(struct param* p) {
+
+ //post("unregistering %s", p->path->s_name);
+ struct paramroot* branch = param_get_root(p->root);
+ struct param* paramlist = branch->params;
+
+ if ( paramlist) {
+
+ p->users = p->users - 1;
+ if ( p->users == 0 ) {
+ // Remove param
+ //post("Removing last param of this name");
+ if (p->previous) {
+ p->previous->next = p->next;
+ if (p->next) p->next->previous = p->previous;
+ /*
+ if (p->next == NULL) {
+ p->previous->next = NULL;
+ } else {
+ p->previous->next = p->next;
+ }
+ */
+ } else {
+ paramlist = p->next;
+ if ( p->next != NULL) p->next->previous = NULL;
+ }
+ freebytes(p->av, p->alloc * sizeof *(p->av) );
+ freebytes(p->av_g, p->ac_g * sizeof *(p->av_g) );
+ freebytes(p, sizeof *p);
+ }
+
+ // Update the params for that root
+ if (paramlist == NULL) {
+ if (branch->previous) {
+ branch->previous->next = branch->next;
+ if (branch->next) branch->next->previous = branch->previous;
+ } else {
+ paramroots = branch->next;
+ if ( branch->next != NULL) branch->next->previous = NULL;
+ }
+ #ifdef PARAMDEBUG
+ post("Removing root:%s",branch->root->s_name);
+ #endif
+ freebytes(branch, sizeof *branch);
+ } else {
+ branch->params = paramlist;
+ }
+
+ } else {
+ post("Euh... no params found!");
+ }
+
+
+}
+
+
+
+
+
+
+/*
+static void get_param_build_info(t_canvas* canvas, int o_ac, t_atom* o_av, struct param_build_info* pbi, int flag) {
+
+ pbi->path = NULL;
+ pbi->path_g = NULL;
+ pbi->av = NULL;
+ int saveable = 1;
+ pbi->ac = 0;
+ pbi->id = NULL;
+ pbi->ac_g = 0;
+ pbi->av_g = NULL;
+ pbi->basepath = NULL;
+ pbi->basename = NULL;
+
+ int ac;
+ t_atom* av;
+ tof_get_canvas_arguments(canvas,&ac, &av);
+
+ char *separator = "/";
+ char sbuf_name[MAXPDSTRING];
+ char sbuf_temp[MAXPDSTRING];
+ sbuf_name[0] = '\0';
+ sbuf_temp[0] = '\0';
+
+ t_symbol* id = gensym("/id");
+ t_canvas* id_canvas = canvas;
+ t_canvas* i_canvas = canvas;
+
+ int i;
+
+ int i_ac;
+ t_atom * i_av;
+
+ // A simple flag to indicate if an ID was found
+ int found_id_flag;
+
+
+ t_symbol* id_s = NULL;
+
+
+ while( i_canvas->gl_owner) {
+ // Ignore all supatches
+ if ( tof_canvas_is_not_subpatch(i_canvas) ) {
+ tof_get_canvas_arguments(i_canvas,&i_ac, &i_av);
+ id_s= canvas_realizedollar(i_canvas, gensym("$0"));
+
+
+ int start = 0;
+ int count = 0;
+ found_id_flag = 0;
+
+ while( tof_get_tagged_argument('/',i_ac,i_av,&start,&count) ) {
+
+ if ( IS_A_SYMBOL(i_av,start)
+ && (id == (i_av+start)->a_w.w_symbol)
+ && (count > 1) ) {
+ id_s = atom_getsymbol(i_av+start+1);
+ id_canvas = i_canvas;
+ found_id_flag = 1;
+ break;
+ }
+ start= start + count;
+ }
+
+
+ // if ever an /id is missing, this param is not saveable
+ if (found_id_flag == 0) saveable = 0;
+
+
+ // Prepend newly found ID
+ strcpy(sbuf_temp,sbuf_name);
+ strcpy(sbuf_name, "/");
+ strcat(sbuf_name, id_s->s_name);
+ strcat(sbuf_name,sbuf_temp);
+
+ }
+ i_canvas = i_canvas->gl_owner;
+ }
+
+ if ( saveable ) {
+
+ if ( id_s) {
+
+ int id_buf_length = strlen(id_s->s_name)+2;
+ char * id_buf = getbytes(id_buf_length * sizeof (*id_buf));
+ strcpy(id_buf, "/");
+ strcat(id_buf,id_s->s_name);
+ pbi->id = gensym(id_buf);
+ freebytes(id_buf,id_buf_length * sizeof (*id_buf));
+ } else {
+ pbi->id = gensym("/");
+ }
+
+ }
+
+ pbi->basepath = gensym(sbuf_name);
+
+ if (flag) {
+
+ // FIND NAME
+ t_symbol* midpath = NULL;
+ //t_symbol* basename = NULL;
+
+ if (o_ac && IS_A_SYMBOL(o_av, 0)) {
+ char *firstChar = (atom_getsymbol(o_av))->s_name;
+ if (*firstChar == (char)'/') {
+ strcat(sbuf_name, atom_getsymbol(o_av)->s_name);
+ pbi->path = gensym(sbuf_name);
+ strcat(sbuf_temp, atom_getsymbol(o_av)->s_name);
+ midpath = gensym(sbuf_temp);
+ strcat(sbuf_name, "_");
+ pbi->path_g = gensym(sbuf_name);
+ pbi->basename = atom_getsymbol(o_av);
+ }
+ }
+
+ // if ( x->x_param )
+
+
+ if ( pbi->path) {
+
+
+ // FIND VALUE
+ // A. Find in SUB canvas arguments
+ // B. In canvas' arguments
+ // C. In object's arguments
+ // D. Defaults to a bang
+
+ int p_ac =0;
+ t_atom* p_av;
+
+
+ // A. If name, try to find value in ID canvas' arguments
+ if ( midpath) {
+ // GET ID CANVAS ARGUMENTS (may be the same as the local canvas)
+ //int i_ac;
+ //t_atom * i_av;
+ tof_get_canvas_arguments(id_canvas,&i_ac , &i_av);
+ param_find_value(midpath, i_ac, i_av,&(pbi->ac),&(pbi->av));
+ }
+
+ // B. If basename, try to find value in LOCAL canvas' arguments
+ if ( pbi->basename && pbi->ac == 0 ) {
+
+ param_find_value(pbi->basename, ac, av,&(pbi->ac),&(pbi->av));
+ }
+
+
+ // C. If no value found in canvas' arguments, check the object's arguments
+ if ( pbi->ac == 0 && o_ac > 1) {
+ int start = 1;
+ int count = 0;
+ tof_get_tagged_argument('/',o_ac,o_av,&start,&count);
+ if (count > 0) {
+ pbi->ac = count;
+ pbi->av = o_av + start;
+ }
+ }
+
+ //FIND THE GUI TAGS
+ param_find_value(gensym("/gui"), o_ac, o_av,&(pbi->ac_g),&(pbi->av_g));
+ //post("GUI COUNT:%d",pbi->ac_g);
+
+ }
+
+}
+}
+*/
+
+static void param_send_prepend(struct param *p, t_symbol* s,t_symbol* prepend) {
+
+ if (p) {
+ if((p->selector == &s_bang)) {
+ // if (s->s_thing)
+ // pd_bang(s->s_thing);
+ } else {
+ if (s->s_thing) {
+ if ( p->selector == &s_list || p->selector == &s_float || p->selector == &s_symbol ) {
+ typedmess(s->s_thing, prepend, p->ac, p->av);
+ } else {
+ int ac = p->ac + 1;
+ t_atom *av = getbytes(ac*sizeof(*av));
+ tof_copy_atoms(p->av,av+1,p->ac);
+ SETSYMBOL(av, p->selector);
+ typedmess(s->s_thing, prepend, ac, av);
+ freebytes(av, ac*sizeof(*av));
+ }
+ }
+ }
+ }
+}
+
+static void param_output(struct param *p, t_outlet* outlet) {
+ // SHOULD I COPY THIS DATA BEFORE SENDING IT OUT?
+ // OR IS THE NORM TO ONLY COPY ON INPUT?
+ if (p) {
+ if(!(p->selector == &s_bang) ) {
+
+ outlet_anything(outlet, p->selector, p->ac, p->av);
+ }
+ }
+}
+
+
+static void param_output_prepend(struct param* p, t_outlet* outlet, t_symbol* s) {
+
+ if (p->selector == &s_list || p->selector == &s_float || p->selector == &s_symbol) {
+ //t_atom *av = (t_atom *)getbytes(p->ac*sizeof(t_atom));
+ //tof_copy_atoms(p->av,av,p->ac);
+ outlet_anything(outlet,s,p->ac,p->av);
+ //freebytes(av, p->ac*sizeof(t_atom));
+ } else if (p->selector != &s_bang) {
+ int ac = p->ac + 1;
+ t_atom *av = (t_atom *)getbytes(ac*sizeof(t_atom));
+ tof_copy_atoms(p->av,av+1,p->ac);
+ SETSYMBOL(av, p->selector);
+ outlet_anything(outlet,s,ac,av);
+ freebytes(av, ac*sizeof(t_atom));
+ } else if (p->selector == &s_bang) {
+ outlet_anything(outlet,s,0,NULL);
+ }
+
+}
+
+
+// Write will only save the params that share the same root
+static int param_write(t_canvas* canvas, t_symbol* filename) {
+
+
+ int w_error;
+
+ //t_symbol* filename = param_makefilename(basename, n);
+
+ t_binbuf *bbuf = binbuf_new();
+
+ struct param *p = get_param_list(tof_get_dollarzero(canvas));
+ while(p) {
+ if ((p->selector != &s_bang)) {
+ int ac = p->ac + 2;
+ t_atom *av = getbytes(ac*sizeof(*av));
+ tof_copy_atoms(p->av,av+2,p->ac);
+ SETSYMBOL(av, p->path);
+ SETSYMBOL(av+1, p->selector);
+ binbuf_add(bbuf, ac, av);
+ binbuf_addsemi(bbuf);
+
+ freebytes(av, ac*sizeof(*av));
+ }
+ p = p->next;
+ }
+
+
+ char buf[MAXPDSTRING];
+ canvas_makefilename(canvas, filename->s_name,
+ buf, MAXPDSTRING);
+
+
+ w_error = (binbuf_write(bbuf, buf, "", 0));
+ //pd_error("%s: write failed", filename->s_name);
+
+ binbuf_free(bbuf);
+
+ return w_error;
+
+}
+
+
+static int param_read(t_canvas* canvas, t_symbol* filename)
+{
+
+ int r_error;
+
+ //t_symbol* filename = param_makefilename(basename, n);
+
+ t_binbuf *bbuf = binbuf_new();
+
+ r_error= (binbuf_read_via_canvas(bbuf, filename->s_name, canvas, 0));
+ //pd_error(x, "%s: read failed", filename->s_name);
+
+ t_symbol* root = tof_get_dollarzero(canvas);
+
+ int bb_ac = binbuf_getnatom(bbuf);
+ int ac = 0;
+ t_atom *bb_av = binbuf_getvec(bbuf);
+ t_atom *av = bb_av;
+
+ while (bb_ac--) {
+ if (bb_av->a_type == A_SEMI) {
+ if ( IS_A_SYMBOL(av,0) && ac > 1) {
+ t_symbol* path = atom_getsymbol(av);
+ strcpy(param_buf_temp_a,root->s_name);
+ strcat(param_buf_temp_a,path->s_name);
+ t_symbol* s = gensym(param_buf_temp_a);
+ #ifdef PARAMDEBUG
+ post("Restoring:%s",s->s_name);
+ #endif
+
+ // STUPID SYMBOL WITH SPACES MANAGEMENT
+ if ( s->s_thing && ac > 3 && IS_A_SYMBOL(av,1) && atom_getsymbol(av+1) == &s_symbol) {
+ // This whole block is simply to convert symbols saved with spaces to complete symbols
+
+ t_binbuf *bbuf_stupid = binbuf_new();
+ binbuf_add(bbuf_stupid, ac-2, av+2);
+
+ char *char_buf;
+ int char_length;
+ binbuf_gettext(bbuf_stupid, &char_buf, &char_length);
+ char_buf = resizebytes(char_buf, char_length, char_length+1);
+ char_buf[char_length] = 0;
+ t_symbol* stupid_symbol = gensym(char_buf);
+ //post("STUPID: %s",stupid_symbol->s_name);
+ freebytes(char_buf, char_length+1);
+ binbuf_free(bbuf_stupid);
+ t_atom* stupid_atom = getbytes(sizeof(*stupid_atom));
+ SETSYMBOL(stupid_atom, stupid_symbol);
+ pd_typedmess(s->s_thing, &s_symbol, 1, stupid_atom);
+ freebytes(stupid_atom, sizeof(*stupid_atom));
+
+ } else {
+ if ( s->s_thing) pd_forwardmess(s->s_thing, ac-1, av+1);
+ }
+ }
+
+ ac = 0;
+ av = bb_av + 1;
+ } else {
+
+ ac = ac + 1;
+ }
+ bb_av++;
+ }
+
+
+ binbuf_free(bbuf);
+
+ return r_error;
+}
+
+
+
+