Revision: 10617 http://pure-data.svn.sourceforge.net/pure-data/?rev=10617&view=rev Author: mukau Date: 2009-01-24 22:43:09 +0000 (Sat, 24 Jan 2009)
Log Message: ----------- + added basic pdstringUtils.c, bytes2wchars.c
Modified Paths: -------------- trunk/externals/moocow/pdstring+wchar/configure trunk/externals/moocow/pdstring+wchar/configure.ac trunk/externals/moocow/pdstring+wchar/src/any2bytes.c trunk/externals/moocow/pdstring+wchar/src/bytes2any-help.pd trunk/externals/moocow/pdstring+wchar/src/bytes2any.c trunk/externals/moocow/pdstring+wchar/src/pdstring.c
Added Paths: ----------- trunk/externals/moocow/pdstring+wchar/src/bytes2wchars-test.pd trunk/externals/moocow/pdstring+wchar/src/bytes2wchars.c trunk/externals/moocow/pdstring+wchar/src/pdstringUtils.c
Modified: trunk/externals/moocow/pdstring+wchar/configure =================================================================== --- trunk/externals/moocow/pdstring+wchar/configure 2009-01-24 07:58:48 UTC (rev 10616) +++ trunk/externals/moocow/pdstring+wchar/configure 2009-01-24 22:43:09 UTC (rev 10617) @@ -3543,7 +3543,7 @@
##------- PD externals: hack EXEEXT? PD_LIB_EXTERNALS="pdstring" -PD_OBJ_EXTERNALS="any2bytes bytes2any" +PD_OBJ_EXTERNALS="any2bytes bytes2any bytes2wchars"
# Check whether --enable-object-externals was given. if test "${enable_object_externals+set}" = set; then
Modified: trunk/externals/moocow/pdstring+wchar/configure.ac =================================================================== --- trunk/externals/moocow/pdstring+wchar/configure.ac 2009-01-24 07:58:48 UTC (rev 10616) +++ trunk/externals/moocow/pdstring+wchar/configure.ac 2009-01-24 22:43:09 UTC (rev 10617) @@ -88,7 +88,7 @@
##------- PD externals: hack EXEEXT? PD_LIB_EXTERNALS="pdstring" -PD_OBJ_EXTERNALS="any2bytes bytes2any" +PD_OBJ_EXTERNALS="any2bytes bytes2any bytes2wchars"
AC_ARG_ENABLE(object-externals, AC_HELP_STRING([--enable-object-externals], [Whether to build single-object externals (default=no)]),
Modified: trunk/externals/moocow/pdstring+wchar/src/any2bytes.c =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/any2bytes.c 2009-01-24 07:58:48 UTC (rev 10616) +++ trunk/externals/moocow/pdstring+wchar/src/any2bytes.c 2009-01-24 22:43:09 UTC (rev 10617) @@ -26,12 +26,14 @@
#include <string.h> #include <m_pd.h> -#include "mooPdUtils.h"
#ifdef HAVE_CONFIG_H # include "config.h" #endif
+#include "mooPdUtils.h" +#include "pdstringUtils.c" + /* black magic */ #ifdef NT #pragma warning( disable : 4244 ) @@ -49,7 +51,7 @@ # define A2SDEBUG(x) #endif
-#define ANY2BYTES_DEFAULT_BUFLEN 256 +#define ANY2BYTES_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN
/*=====================================================================
Modified: trunk/externals/moocow/pdstring+wchar/src/bytes2any-help.pd =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/bytes2any-help.pd 2009-01-24 07:58:48 UTC (rev 10616) +++ trunk/externals/moocow/pdstring+wchar/src/bytes2any-help.pd 2009-01-24 22:43:09 UTC (rev 10617) @@ -1,16 +1,13 @@ -#N canvas 179 42 612 604 10; +#N canvas 507 20 612 604 10; #X text 13 52 INLETS:; #X text 309 54 OUTLETS:; #X text 325 68 1 - pd messages; #X text 325 82 2 - bang on done; -#X obj 24 350 string2any 128 0; -#X obj 24 529 print string2any-help; -#X obj 131 454 print string2any-help-done; #X msg 24 113 97 32 98 32 99; #X msg 39 135 97 0 98 0 99; -#X msg 99 206 0; -#X msg 67 206 -1; -#X msg 131 206 32; +#X msg 92 206 0; +#X msg 60 206 -1; +#X msg 124 206 32; #X text 166 202 The second inlet sets the message-separating EOS ("end-of-string") character. If this character is encountered in an input list , the list is "split" at that point , and two separate messages are output @@ -29,7 +26,6 @@ #X text 306 580 Bryan Jurish moocow@ling.uni-potsdam.de; #X text 27 83 2 - EOS character (float); #X text 161 121 lists of floats are converted to pd messages.; -#X msg 54 161 StringThing 97; #X text 168 161 ... selector is ignored ...; #X text 21 571 SEE ALSO:; #X obj 102 570 pdstring; @@ -37,11 +33,15 @@ #X text 59 7 bytes2any : convert lists of byte values to pd messages ; #X text 13 30 SYNTAX: bytes2any [INITIAL_BUFSIZE [EOS_CHAR]]; -#X connect 4 0 5 0; -#X connect 4 1 6 0; -#X connect 7 0 4 0; -#X connect 8 0 4 0; -#X connect 9 0 4 1; -#X connect 10 0 4 1; -#X connect 11 0 4 1; -#X connect 20 0 4 0; +#X obj 124 454 print bytes2any-help-done; +#X obj 24 529 print bytes2any-help; +#X msg 54 161 StringThing 97; +#X obj 24 350 bytes2any 128 0; +#X connect 4 0 26 0; +#X connect 5 0 26 0; +#X connect 6 0 26 1; +#X connect 7 0 26 1; +#X connect 8 0 26 1; +#X connect 25 0 26 0; +#X connect 26 0 24 0; +#X connect 26 1 23 0;
Modified: trunk/externals/moocow/pdstring+wchar/src/bytes2any.c =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/bytes2any.c 2009-01-24 07:58:48 UTC (rev 10616) +++ trunk/externals/moocow/pdstring+wchar/src/bytes2any.c 2009-01-24 22:43:09 UTC (rev 10617) @@ -26,12 +26,14 @@
#include <string.h> #include <m_pd.h> -#include "mooPdUtils.h"
#ifdef HAVE_CONFIG_H # include "config.h" #endif
+#include "mooPdUtils.h" +#include "pdstringUtils.c" + /* black magic */ #ifdef NT #pragma warning( disable : 4244 ) @@ -50,9 +52,8 @@ # define S2ADEBUG(x) #endif
-#define BYTES2ANY_DEFAULT_BUFLEN 256 +#define BYTES2ANY_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN
- /*===================================================================== * Constants *=====================================================================*/ @@ -67,9 +68,8 @@ typedef struct _bytes2any { t_object x_obj; - size_t x_size; - t_float x_eos; //-- eos character - char *x_text; + t_pdstring_bytes x_bytes; //-- byte buffer: {b_buf~x_text,b_len~?,b_alloc~x_size} + t_float x_eos; //-- eos byte value t_binbuf *x_binbuf; t_inlet *x_eos_in; t_outlet *x_outlet; @@ -86,32 +86,12 @@ */ static void bytes2any_atoms(t_bytes2any *x, int argc, t_atom *argv) { - char *s; - int x_argc, a_argc=0; + t_pdstring_atoms src = {argv,argc,argc}; + pdstring_atoms2bytes(&(x->x_bytes), &src, x->x_eos); + pdstring_bytes2any(NULL, &(x->x_bytes), x->x_binbuf); + int x_argc; t_atom *x_argv;
- /*-- allocate --*/ - if ( ((int)x->x_size) <= (argc+1) ) { - freebytes(x->x_text, x->x_size*sizeof(char)); - x->x_size = argc+1; - x->x_text = (char *)getbytes(x->x_size*sizeof(char)); - } - - /*-- get text --*/ - for (s=x->x_text; argc > 0; argc--, a_argc++, argv++, s++) { - *s = atom_getfloat(argv); - S2ADEBUG(post("bytes2any[%p]: a_argc=%d,*s=%d", x, a_argc, *s)); - if ((x->x_eos<0 && !*s) || (*s==x->x_eos)) { break; } /*-- hack: look for eos char --*/ - } - *s = 0; - S2ADEBUG(post("bytes2any[%p]: text: "%s", strlen=%d, argc=%d", x, x->x_text, strlen(x->x_text), a_argc)); - - /*-- clear and fill binbuf --*/ - binbuf_clear(x->x_binbuf); - binbuf_text(x->x_binbuf, x->x_text, a_argc); //-- handle NULs if binbuf will (but it won't) ? - S2ADEBUG(post("bytes2any[%p]: binbuf_print: ", x)); - S2ADEBUG(binbuf_print(x->x_binbuf)); - /*-- output --*/ x_argc = binbuf_getnatom(x->x_binbuf); x_argv = binbuf_getvec(x->x_binbuf); @@ -165,16 +145,16 @@ static void *bytes2any_new(MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) { t_bytes2any *x = (t_bytes2any *)pd_new(bytes2any_class); + int bufsize = BYTES2ANY_DEFAULT_BUFLEN;
//-- defaults x->x_binbuf = binbuf_new(); - x->x_size = BYTES2ANY_DEFAULT_BUFLEN; x->x_eos = -1;
//-- args: 0: bufsize if (argc > 0) { int initial_bufsize = atom_getintarg(0,argc,argv); - if (initial_bufsize > 0) x->x_size = initial_bufsize; + if (initial_bufsize > 0) bufsize = initial_bufsize; x->x_eos = -1; //-- backwards-compatibility hack: no default eos character if only bufsize is specified } //-- args: 1: separator @@ -182,8 +162,8 @@ x->x_eos = atom_getfloatarg(1,argc,argv); }
- //-- allocate - x->x_text = (char *)getbytes(x->x_size*sizeof(char)); + //-- allocate x_bytes + pdstring_bytes_init(&x->x_bytes, bufsize);
//-- inlets x->x_eos_in = floatinlet_new(&x->x_obj, &x->x_eos); @@ -203,10 +183,8 @@ */ static void bytes2any_free(t_bytes2any *x) { - if (x->x_text) { - freebytes(x->x_text, x->x_size*sizeof(char)); - x->x_text = NULL; - } + if (x->x_bytes.b_buf) + freebytes(x->x_bytes.b_buf, x->x_bytes.b_alloc*sizeof(unsigned char)); binbuf_free(x->x_binbuf); inlet_free(x->x_eos_in); outlet_free(x->x_outlet_done);
Added: trunk/externals/moocow/pdstring+wchar/src/bytes2wchars-test.pd =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/bytes2wchars-test.pd (rev 0) +++ trunk/externals/moocow/pdstring+wchar/src/bytes2wchars-test.pd 2009-01-24 22:43:09 UTC (rev 10617) @@ -0,0 +1,40 @@ +#N canvas 96 10 578 300 10; +#X obj 114 136 bytes2wchars; +#X obj 138 168 print wchars; +#X obj 285 238 locale; +#X msg 285 159 get; +#X msg 321 215 set LC_CTYPE $1; +#X obj 321 194 symbol; +#X msg 321 163 C; +#X msg 355 163 en_US.ISO-8859-1; +#X msg 477 163 en_US.UTF-8; +#X obj 284 262 print locale; +#X msg 41 41 246; +#X floatatom 116 204 5 0 0 0 - - -; +#X msg 41 61 195 182; +#X text 39 23 ö ;; +#X text 95 41 latin1; +#X text 99 59 utf8; +#X msg 159 61 197 147; +#X text 155 23 &oelig ;; +#X msg 159 39 339; +#X msg 245 37 960; +#X msg 245 59 207 128; +#X text 245 21 &pi ;; +#X msg 337 63 207 128 197 147 195 182 0; +#X connect 0 0 1 0; +#X connect 0 0 11 0; +#X connect 2 0 9 0; +#X connect 3 0 2 0; +#X connect 4 0 2 0; +#X connect 5 0 4 0; +#X connect 6 0 5 0; +#X connect 7 0 5 0; +#X connect 8 0 5 0; +#X connect 10 0 0 0; +#X connect 12 0 0 0; +#X connect 16 0 0 0; +#X connect 18 0 0 0; +#X connect 19 0 0 0; +#X connect 20 0 0 0; +#X connect 22 0 0 0;
Added: trunk/externals/moocow/pdstring+wchar/src/bytes2wchars.c =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/bytes2wchars.c (rev 0) +++ trunk/externals/moocow/pdstring+wchar/src/bytes2wchars.c 2009-01-24 22:43:09 UTC (rev 10617) @@ -0,0 +1,171 @@ +/* -*- Mode: C -*- */ +/*=============================================================================*\ + * File: bytes2wchars.c + * Author: Bryan Jurish moocow@ling.uni-potsdam.de + * Description: convert byte-valued atom lists to wchar_t-valued atom lists + * + * Copyright (c) 2009 Bryan Jurish. + * + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file "COPYING", in this distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *=============================================================================*/ + +#include <string.h> +#include <wchar.h> +#include <stdlib.h> +#include <m_pd.h> + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "mooPdUtils.h" +#include "pdstringUtils.c" + +/* black magic */ +#ifdef NT +#pragma warning( disable : 4244 ) +#pragma warning( disable : 4305 ) +#endif + +/*-------------------------------------------------------------------- + * DEBUG + *--------------------------------------------------------------------*/ + +/*===================================================================== + * Constants + *=====================================================================*/ +static char *bytes2wchars_banner = "bytes2wchars: pdstring version " PACKAGE_VERSION " by Bryan Jurish"; + +#define BYTES2WCHARS_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN + +/*===================================================================== + * Structures and Types: any2string + *=====================================================================*/ + +static t_class *bytes2wchars_class; + +typedef struct _bytes2wchars +{ + t_object x_obj; + t_pdstring_bytes x_bytes; //-- byte buffer + t_pdstring_wchars x_wchars; //-- wide character buffer + t_pdstring_atoms x_atoms; //-- atoms to output + t_outlet *x_outlet; +} t_bytes2wchars; + + +/*===================================================================== + * Utilities + *=====================================================================*/ + +/*-------------------------------------------------------------------- + * bytes2wchars_atoms() + */ +static void bytes2wchars_atoms(t_bytes2wchars *x, int argc, t_atom *argv) +{ + t_pdstring_atoms src = {argv,argc,0}; + + /*-- convert atoms -> bytes -> wchars -> atoms --*/ + pdstring_atoms2bytes(&x->x_bytes, &src, PDSTRING_EOS_NONE); + pdstring_bytes2wchars(&x->x_wchars, &x->x_bytes); + pdstring_wchars2atoms(&x->x_atoms, &x->x_wchars); //-- TODO +} + + +/*===================================================================== + * Methods + *=====================================================================*/ + +/*-------------------------------------------------------------------- + * anything + */ +static void bytes2wchars_anything(t_bytes2wchars *x, MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) +{ + bytes2wchars_atoms(x, argc, argv); + + /*-- output --*/ + outlet_anything(x->x_outlet, &s_list, x->x_atoms.a_len, x->x_atoms.a_buf); +} + + +/*-------------------------------------------------------------------- + * new + */ +static void *bytes2wchars_new(MOO_UNUSED t_symbol *sel, int argc, t_atom *argv) +{ + t_bytes2wchars *x = (t_bytes2wchars *)pd_new(bytes2wchars_class); + int bufsize = PDSTRING_DEFAULT_BUFLEN; + + //-- args: 0: bufsize + if (argc > 0) { + int initial_bufsize = atom_getintarg(0,argc,argv); + if (initial_bufsize > 0) bufsize = initial_bufsize; + } + + //-- allocate + pdstring_bytes_init(&x->x_bytes, bufsize); + pdstring_wchars_init(&x->x_wchars, bufsize); + pdstring_atoms_init(&x->x_atoms, bufsize); + + //-- outlets + x->x_outlet = outlet_new(&x->x_obj, &s_list); + + return (void *)x; +} + +/*-------------------------------------------------------------------- + * free + */ +static void bytes2wchars_free(t_bytes2wchars *x) +{ + pdstring_bytes_clear(&x->x_bytes); + pdstring_wchars_clear(&x->x_wchars); + pdstring_atoms_clear(&x->x_atoms); + outlet_free(x->x_outlet); + return; +} + +/*-------------------------------------------------------------------- + * setup: guts + */ +void bytes2wchars_setup_guts(void) +{ + //-- class + bytes2wchars_class = class_new(gensym("bytes2wchars"), + (t_newmethod)bytes2wchars_new, + (t_method)bytes2wchars_free, + sizeof(t_bytes2wchars), + CLASS_DEFAULT, + A_GIMME, //-- initial_bufsize + 0); + + //-- methods + class_addanything(bytes2wchars_class, (t_method)bytes2wchars_anything); + + //-- help symbol + //class_sethelpsymbol(bytes2wchars_class, gensym("bytes2wchars-help.pd")); //-- breaks pd-extended help lookup +} + +/*-------------------------------------------------------------------- + * setup + */ +void bytes2wchars_setup(void) +{ + post(bytes2wchars_banner); + bytes2wchars_setup_guts(); +}
Modified: trunk/externals/moocow/pdstring+wchar/src/pdstring.c =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/pdstring.c 2009-01-24 07:58:48 UTC (rev 10616) +++ trunk/externals/moocow/pdstring+wchar/src/pdstring.c 2009-01-24 22:43:09 UTC (rev 10617) @@ -57,6 +57,7 @@ #ifndef PDSTRING_OBJECT_EXTERNALS # include "any2bytes.c" # include "bytes2any.c" +# include "bytes2wchars.c" #endif
/*-------------------------------------------------------------------- @@ -88,6 +89,7 @@ #ifndef PDSTRING_OBJECT_EXTERNALS any2bytes_setup_guts(); bytes2any_setup_guts(); + bytes2wchars_setup_guts(); #endif
pdstring_class = class_new(gensym("pdstring"),
Added: trunk/externals/moocow/pdstring+wchar/src/pdstringUtils.c =================================================================== --- trunk/externals/moocow/pdstring+wchar/src/pdstringUtils.c (rev 0) +++ trunk/externals/moocow/pdstring+wchar/src/pdstringUtils.c 2009-01-24 22:43:09 UTC (rev 10617) @@ -0,0 +1,307 @@ +/* -*- Mode: C -*- */ +/*=============================================================================*\ + * File: pdstringUtils.c + * Author: Bryan Jurish moocow@ling.uni-potsdam.de + * Description: pdstring: common utilities + * + * Copyright (c) 2009 Bryan Jurish. + * + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file "COPYING", in this distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + *=============================================================================*/ + +#ifndef PDSTRING_UTILS_C +#define PDSTRING_UTILS_C + +#include <string.h> +#include <m_pd.h> +#include <stdlib.h> +#include "mooPdUtils.h" + +/*===================================================================== + * Debugging + *=====================================================================*/ +#define PDSTRING_UTILS_DEBUG 1 +//#undef PDSTRING_UTILS_DEBUG + +#ifdef PDSTRING_UTILS_DEBUG +# define PDSDEBUG(x) x +#else +# define PDSDEBUG(x) +#endif + +/*===================================================================== + * Constants + *=====================================================================*/ + +/* PDSTRING_EOS_NONE + * + "safe" float value to use as x_eos if no truncation is desired + */ +#define PDSTRING_EOS_NONE 1e38f + +/* PDSTRING_DEFAULT_BUFLEN + * + common default buffer length + */ +#define PDSTRING_DEFAULT_BUFLEN 256 + +/* PDSTRING_DEFAULT_GET + * + common default buffer grow length + */ +#define PDSTRING_DEFAULT_GET 256 + +/* PDSTRING_BYSTES_GET + * + number of extra bytes to get when buffer must grow + */ +#define PDSTRING_BYTES_GET PDSTRING_DEFAULT_GET +#define PDSTRING_WCHARS_GET PDSTRING_DEFAULT_GET +#define PDSTRING_ATOMS_GET PDSTRING_DEFAULT_GET + +/*===================================================================== + * Structures & Types + *=====================================================================*/ + +/* t_pdstring_bytes + * + a byte-string buffer + */ +typedef struct _pdstring_bytes { + unsigned char *b_buf; //-- byte-string buffer + int b_len; //-- current length of b_buf + size_t b_alloc; //-- allocated size of b_buf +} t_pdstring_bytes; + +/* t_pdstring_wchars + * + a wide character buffer + */ +typedef struct _pdstring_wchars { + wchar_t *w_buf; //-- wide character buffer + int w_len; //-- current length of w_buf + size_t w_alloc; //-- allocated size of w_buf +} t_pdstring_wchars; + +/* t_pdstring_atoms + * + an atom-list buffer + */ +typedef struct _pdstring_atoms { + t_atom *a_buf; //-- t_atom buffer (aka argv) + int a_len; //-- current length of a_buf (aka argc) + size_t a_alloc; //-- allocated size of a_buf +} t_pdstring_atoms; + +/*===================================================================== + * Initialization + *=====================================================================*/ + +//-- bytes +static void pdstring_bytes_clear(t_pdstring_bytes *b) +{ + if (b->b_alloc) freebytes(b->b_buf, (b->b_alloc)*sizeof(unsigned char)); + b->b_buf = NULL; + b->b_len = 0; + b->b_alloc = 0; +} +static void pdstring_bytes_realloc(t_pdstring_bytes *b, size_t n) +{ + pdstring_bytes_clear(b); + b->b_buf = n ? (unsigned char*)getbytes(n*sizeof(unsigned char)) : NULL; + b->b_alloc = n; +} +static void pdstring_bytes_init(t_pdstring_bytes *b, size_t n) +{ + pdstring_bytes_clear(b); + pdstring_bytes_realloc(b,n); +} + +//-- wchars +static void pdstring_wchars_clear(t_pdstring_wchars *w) +{ + if (w->w_alloc) freebytes(w->w_buf, (w->w_alloc)*sizeof(wchar_t)); + w->w_buf = NULL; + w->w_len = 0; + w->w_alloc = 0; +} +static void pdstring_wchars_realloc(t_pdstring_wchars *w, size_t n) +{ + pdstring_wchars_clear(w); + w->w_buf = n ? (wchar_t*)getbytes(n*sizeof(wchar_t)) : NULL; + w->w_alloc = n; +} +static void pdstring_wchars_init(t_pdstring_wchars *w, size_t n) +{ + pdstring_wchars_clear(w); + pdstring_wchars_realloc(w,n); +} + +//-- atoms +static void pdstring_atoms_clear(t_pdstring_atoms *a) +{ + if (a->a_alloc) freebytes(a->a_buf, (a->a_alloc)*sizeof(t_atom)); + a->a_buf = NULL; + a->a_len = 0; + a->a_alloc = 0; +} +static void pdstring_atoms_realloc(t_pdstring_atoms *a, size_t n) +{ + pdstring_atoms_clear(a); + a->a_buf = n ? (t_atom*)getbytes(n*sizeof(t_atom)) : NULL; + a->a_alloc = n; +} +static void pdstring_atoms_init(t_pdstring_atoms *a, size_t n) +{ + pdstring_atoms_clear(a); + pdstring_atoms_realloc(a,n); +} + + +/*===================================================================== + * Utilities + *=====================================================================*/ + +/*-------------------------------------------------------------------- + * pdstring_atoms2bytes() + * + always appends a final NUL byte to *dst_buf, even if src_argv doesn't contain one + * + returns number of bytes actually written to *dst_buf, __including__ implicit trailing NUL + */ +static int pdstring_atoms2bytes(t_pdstring_bytes *dst, //-- destination byte buffer + t_pdstring_atoms *src, //-- source t_atom float list + t_float x_eos) //-- EOS byte value: stop if reached (negative ~ 0) +{ + t_atom *argv = src->a_buf; + int argc = src->a_len; + unsigned char *s; + int new_len=0; + + /*-- re-allocate? --*/ + if (dst->b_alloc <= (argc+1)) + pdstring_bytes_realloc(dst, argc + 1 + PDSTRING_BYTES_GET); + + /*-- get byte string --*/ + for (s=dst->b_buf, new_len=0; argc > 0; argc--, argv++, s++, new_len++) + { + *s = atom_getfloat(argv); + if ((x_eos<0 && !*s) || (*s==x_eos)) { break; } /*-- hack: truncate at first EOS char --*/ + } + *s = '\0'; /*-- always append terminating NUL */ + dst->b_len = new_len; + + return new_len+1; +} + +/*-------------------------------------------------------------------- + * pdstring_bytes2any() + * + uses x_binbuf for conversion + * + x_binbuf may be NULL, in which case a temporary t_binbuf is created and used + * - in this case, output atoms are copied into *dst, reallocating if required + * + if x_binbuf is given and non-NULL, dst may be NULL. + * - if dst is non-NULL, its values will be clobbered by those returned by + * binbuf_getnatom() and binbuf_getvec() + */ +static void pdstring_bytes2any(t_pdstring_atoms *dst, t_pdstring_bytes *src, t_binbuf *x_binbuf) +{ + int bb_is_tmp=0; + + //-- create temporary binbuf? + if (!x_binbuf) { + x_binbuf = binbuf_new(); + bb_is_tmp = 1; + } + + //-- populate binbuf + binbuf_clear(x_binbuf); + binbuf_text(x_binbuf, (char*)src->b_buf, src->b_len); + //PDSDEBUG(post("bytes2any[dst=%p,src=%p,bb=%p]: binbuf_print: ", dst,src,x_binbuf)); + //PDSDEBUG(binbuf_print(x_binbuf)); + + //-- populate atom list + if (bb_is_tmp) { + //-- temporary binbuf: copy atoms + t_atom *argv = binbuf_getvec(x_binbuf); + int argc = binbuf_getnatom(x_binbuf); + + //-- reallocate? + if ( dst->a_alloc < argc ) + pdstring_atoms_realloc(dst, argc + PDSTRING_ATOMS_GET); + + + //-- copy + memcpy(dst->a_buf, argv, argc*sizeof(t_atom)); + dst->a_len = argc; + + //-- cleanup + binbuf_free(x_binbuf); + } + else if (dst) { + //-- permanent binbuf: clobber dst + dst->a_buf = binbuf_getvec(x_binbuf); + dst->a_len = binbuf_getnatom(x_binbuf); + dst->a_alloc = 0; //-- don't try to free this + } +} + +/*-------------------------------------------------------------------- + * pdstring_bytes2wchars() + */ +static int pdstring_bytes2wchars(t_pdstring_wchars *dst, t_pdstring_bytes *src) +{ + /* + //-- get required length + int nwc=0, size; + unsigned char *s; + for (s=src->b_buf, size=src->b_len, nwc=0; size>0; nwc++) { + int csize = mblen(s,size); + if (csize < 0) { + error("pdstring_bytes2wchars(): could not compute length for byte-string "%s" - skipping a byte!"); + s++; + continue; + } + s += csize; + } + */ + + //-- re-allocate? + if ( dst->w_alloc < src->b_len ) + pdstring_wchars_realloc(dst, src->b_len + PDSTRING_WCHARS_GET); + + //-- convert + size_t newlen = mbstowcs(dst->w_buf, (char*)src->b_buf, src->b_len); + if (newlen==((size_t)-1)) { + error("pdstring_bytes2wchars(): could not convert multibyte string "%s"", src->b_buf); + } + dst->w_len = newlen; + + return (newlen < src->b_len ? newlen : newlen+1); +} + +/*-------------------------------------------------------------------- + * pdstring_wchars2atoms() + */ +static void pdstring_wchars2atoms(t_pdstring_atoms *dst, t_pdstring_wchars *src) +{ + int i; + + //-- re-allocate? + if ( dst->a_alloc < src->w_len ) + pdstring_atoms_realloc(dst, src->w_len + PDSTRING_ATOMS_GET); + + //-- convert + for (i=0; i < src->w_len; i++) { + SETFLOAT((dst->a_buf+i), src->w_buf[i]); + } + dst->a_len = src->w_len; +} + + +#endif /* PDSTRING_UTILS_C */
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
-
mukauļ¼ users.sourceforge.net