From 2ff72e22aed0bc587f6ad82e882d10dfc7e74fa8 Mon Sep 17 00:00:00 2001 From: Thomas O Fredericks Date: Wed, 23 Sep 2009 00:59:44 +0000 Subject: Adding param to my official externals svn path=/trunk/externals/tof/; revision=12435 --- src/param.h | 735 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 735 insertions(+) create mode 100644 src/param.h (limited to 'src/param.h') 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 + +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; +} + + + + -- cgit v1.2.1