From 577ac6e80ff4f436fbd054291ed7dddbc31bd49a Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Tue, 18 May 2004 21:33:33 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r1738, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/iemlib/; revision=1739 --- src/iemlib2/prepend_ascii.c | 127 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 src/iemlib2/prepend_ascii.c (limited to 'src/iemlib2/prepend_ascii.c') diff --git a/src/iemlib2/prepend_ascii.c b/src/iemlib2/prepend_ascii.c new file mode 100644 index 0000000..7541ff9 --- /dev/null +++ b/src/iemlib2/prepend_ascii.c @@ -0,0 +1,127 @@ +/* Copyright (c) 1997-2003 Miller Puckette. +* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ + +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +#include "m_pd.h" +#include "iemlib.h" +#include +#include +#include +#include + +/* ------------------------ prepend_ascii ---------------------------- */ +static t_class *prepend_ascii_class; + +typedef struct _prepend_ascii +{ + t_object x_obj; + t_atom *x_at; + int x_size; + int x_ac; + t_symbol *x_sym; +} t_prepend_ascii; + +static void prepend_ascii_atcopy(t_atom *src, t_atom *dst, int n) +{ + while(n--) + *dst++ = *src++; +} + +static void prepend_ascii_bang(t_prepend_ascii *x) +{ + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); +} + +static void prepend_ascii_float(t_prepend_ascii *x, t_float f) +{ + SETFLOAT(x->x_at+x->x_ac, f); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); +} + +static void prepend_ascii_symbol(t_prepend_ascii *x, t_symbol *s) +{ + SETSYMBOL(x->x_at+x->x_ac, s); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); +} + +static void prepend_ascii_pointer(t_prepend_ascii *x, t_gpointer *gp) +{ + SETPOINTER(x->x_at+x->x_ac, gp); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); +} + +static void prepend_ascii_list(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac+x->x_ac) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac)*sizeof(t_atom)); + x->x_size = (ac+x->x_ac); + } + prepend_ascii_atcopy(av, x->x_at+x->x_ac, ac); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac, x->x_at); +} + +static void prepend_ascii_anything(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac+x->x_ac+1) > x->x_size) + { + x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac+1)*sizeof(t_atom)); + x->x_size = (ac+x->x_ac+1); + } + SETSYMBOL(x->x_at+x->x_ac, s); + prepend_ascii_atcopy(av, x->x_at+x->x_ac+1, ac); + outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac+1, x->x_at); +} + +static void prepend_ascii_free(t_prepend_ascii *x) +{ + if(x->x_at) + freebytes(x->x_at, x->x_size * sizeof(t_atom)); +} + +static void *prepend_ascii_new(t_symbol *s, int ac, t_atom *av) +{ + if((ac <= 0) || (!IS_A_FLOAT(av,0))) + { + post("ERROR: prepend_ascii need a float between 1 and 255 as 1. arg. !!!"); + return(0); + } + else + { + t_prepend_ascii *x = (t_prepend_ascii *)pd_new(prepend_ascii_class); + char str[2]; + int i; + + x->x_size = 10 + ac; + x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); + str[0] = (char)((int)(atom_getfloatarg(0,ac,av))&0xff); + str[1] = 0; + x->x_sym = gensym(str); + x->x_ac = ac - 1; + for(i=1; ix_at[i-1] = av[i]; + outlet_new(&x->x_obj, &s_list); + return (x); + } +} + +void prepend_ascii_setup(void) +{ + prepend_ascii_class = class_new(gensym("prepend_ascii"), (t_newmethod)prepend_ascii_new, + (t_method)prepend_ascii_free, sizeof(t_prepend_ascii), 0, A_GIMME, 0); + class_addbang(prepend_ascii_class, (t_method)prepend_ascii_bang); + class_addfloat(prepend_ascii_class, (t_method)prepend_ascii_float); + class_addsymbol(prepend_ascii_class, prepend_ascii_symbol); + class_addpointer(prepend_ascii_class, prepend_ascii_pointer); + class_addlist(prepend_ascii_class, prepend_ascii_list); + class_addanything(prepend_ascii_class, prepend_ascii_anything); + class_sethelpsymbol(prepend_ascii_class, gensym("iemhelp/help-prepend_ascii")); +} + -- cgit v1.2.1