[PD-cvs] externals/hcs file_status.c, NONE, 1.1 file_status-help.pd, NONE, 1.1 gid0x2d0x3egroup_name.c, NONE, 1.1 gid0x2d0x3egroup_name-help.pd, NONE, 1.1
Hans-Christoph Steiner
eighthave at users.sourceforge.net
Mon Jun 12 18:07:53 CEST 2006
Update of /cvsroot/pure-data/externals/hcs
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13080
Added Files:
file_status.c file_status-help.pd gid0x2d0x3egroup_name.c
gid0x2d0x3egroup_name-help.pd
Log Message:
added more file-based classes; file_status needs to output timestamp info too
--- NEW FILE: gid0x2d0x3egroup_name-help.pd ---
#N canvas 378 215 466 316 10;
#X obj 94 157 gid->group_name;
#X obj 98 60 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 8 -262144
-1 -1 500 1;
#X floatatom 95 83 5 0 0 0 Group_ID - -;
#X symbolatom 94 207 0 0 0 0 Group_Name - -;
#X text 52 40 convert group GID number to group name symbol;
#X obj 106 188 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X text 68 255 outputs a blank symbol if no match;
#X msg 194 138 10;
#X msg 112 106 bang;
#X text 209 158 <-- set by argument or cold inlet;
#X text 148 105 output current;
#X connect 0 0 3 0;
#X connect 0 0 5 0;
#X connect 1 0 2 0;
#X connect 2 0 0 0;
#X connect 7 0 0 1;
#X connect 8 0 0 0;
--- NEW FILE: gid0x2d0x3egroup_name.c ---
/* --------------------------------------------------------------------------*/
/* */
/* converts a GID number to a group name symbol */
/* Written by Hans-Christoph Steiner <hans at at.or.at> */
/* */
/* Copyright (c) 2006 Hans-Christoph Steiner */
/* */
/* 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. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* 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 <m_pd.h>
#ifdef _WIN32
#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#include <lm.h>
#else
#include <stdlib.h>
#include <grp.h>
#endif
/*
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/errno.h>
*/
static char *version = "$Revision: 1.1 $";
t_int gid0x2d0x3egroup_name_instance_count;
#define DEBUG(x)
//#define DEBUG(x) x
/*------------------------------------------------------------------------------
* CLASS DEF
*/
static t_class *gid0x2d0x3egroup_name_class;
typedef struct _gid0x2d0x3egroup_name {
t_object x_obj;
t_float x_gid;
t_outlet *x_data_outlet;
// t_outlet *x_status_outlet;
} t_gid0x2d0x3egroup_name;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
static void gid0x2d0x3egroup_name_output(t_gid0x2d0x3egroup_name* x)
{
DEBUG(post("gid0x2d0x3egroup_name_output"););
struct group *group_pointer;
#ifdef _WIN32
/* TODO: implement for Windows! */
#else
{
group_pointer = getgrgid((gid_t)x->x_gid);
if( group_pointer != NULL )
outlet_symbol(x->x_data_outlet, gensym(group_pointer->gr_name));
else /* output blank symbol if no match */
outlet_symbol(x->x_data_outlet, &s_);
}
#endif /* _WIN32 */
}
static void gid0x2d0x3egroup_name_set(t_gid0x2d0x3egroup_name* x, t_float f)
{
DEBUG(post("gid0x2d0x3egroup_name_set"););
x->x_gid = f;
}
static void gid0x2d0x3egroup_name_float(t_gid0x2d0x3egroup_name *x, t_float f)
{
gid0x2d0x3egroup_name_set(x,f);
gid0x2d0x3egroup_name_output(x);
}
static void *gid0x2d0x3egroup_name_new(t_float f)
{
DEBUG(post("gid0x2d0x3egroup_name_new"););
t_gid0x2d0x3egroup_name *x = (t_gid0x2d0x3egroup_name *)pd_new(gid0x2d0x3egroup_name_class);
if(!gid0x2d0x3egroup_name_instance_count)
{
post("[gid->group_name] %s",version);
post("\twritten by Hans-Christoph Steiner <hans at at.or.at>");
post("\tcompiled on "__DATE__" at "__TIME__ " ");
}
gid0x2d0x3egroup_name_instance_count++;
floatinlet_new(&x->x_obj, &x->x_gid);
x->x_data_outlet = outlet_new(&x->x_obj, 0);
// x->x_status_outlet = outlet_new(&x->x_obj, 0);
gid0x2d0x3egroup_name_set(x,f);
return (x);
}
void gid0x2d0x3egroup_name_free(void)
{
#ifdef _WIN32
#else
endgrent();
#endif /* _WIN32 */
}
void gid0x2d0x3egroup_name_setup(void)
{
DEBUG(post("gid0x2d0x3egroup_name_setup"););
gid0x2d0x3egroup_name_class = class_new(gensym("gid->group_name"),
(t_newmethod)gid0x2d0x3egroup_name_new,
0,
sizeof(t_gid0x2d0x3egroup_name),
0,
A_DEFFLOAT,
0);
/* add inlet datatype methods */
class_addbang(gid0x2d0x3egroup_name_class,
(t_method) gid0x2d0x3egroup_name_output);
class_addfloat(gid0x2d0x3egroup_name_class,
(t_method) gid0x2d0x3egroup_name_float);
/* add inlet message methods */
class_addmethod(gid0x2d0x3egroup_name_class,
(t_method) gid0x2d0x3egroup_name_set,gensym("set"),
A_DEFSYM, 0);
}
--- NEW FILE: file_status-help.pd ---
#N canvas 167 231 605 454 10;
#X msg 114 53 bang;
#X text 156 53 run on current folder;
#X obj 91 147 file_status;
#X obj 90 226 unpack symbol float float float float float float float
;
#X symbolatom 91 414 0 0 0 3 filename - -;
#X floatatom 145 359 0 0 0 3 hard_links - -;
#X floatatom 199 340 0 0 0 3 User_ID - -;
#X floatatom 253 323 0 0 0 3 Group_ID - -;
#X floatatom 309 309 0 0 0 3 Device_ID - -;
#X obj 12 188 print data;
#X obj 163 174 route error;
#X symbolatom 163 199 0 0 0 0 error - -;
#X floatatom 360 288 0 0 0 3 File_Size - -;
#X floatatom 416 267 0 0 0 3 Blocks_Allocated - -;
#X floatatom 470 247 0 0 0 3 Block_Size - -;
#X msg 127 79 symbol /tmp/;
#X msg 138 103 symbol /tmp/test.txt;
#X obj 79 8 bng 15 250 50 0 empty empty empty 0 -6 0 8 -24198 -1 -1
;
#X obj 79 26 openpanel;
#X text 151 16 try it on any file (it doesn't change anything \, just
reads data from the file system).;
#X text 174 144 <-- set filename by cold inlet or object argument;
#X obj 252 360 gid->group_name;
#X symbolatom 252 379 0 0 0 3 group_name - -;
#X connect 0 0 2 0;
#X connect 2 0 3 0;
#X connect 2 0 9 0;
#X connect 2 1 10 0;
#X connect 3 0 4 0;
#X connect 3 1 5 0;
#X connect 3 2 6 0;
#X connect 3 3 7 0;
#X connect 3 4 8 0;
#X connect 3 5 12 0;
#X connect 3 6 13 0;
#X connect 3 7 14 0;
#X connect 7 0 21 0;
#X connect 10 0 11 0;
#X connect 15 0 2 0;
#X connect 16 0 2 0;
#X connect 17 0 18 0;
#X connect 18 0 2 0;
#X connect 21 0 22 0;
--- NEW FILE: file_status.c ---
/* --------------------------------------------------------------------------*/
/* */
/* object for getting file type (dir, link, exe, etc) using a filename */
/* Written by Hans-Christoph Steiner <hans at at.or.at> */
/* */
/* Copyright (c) 2006 Hans-Christoph Steiner */
/* */
/* 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. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* 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 <m_pd.h>
#ifdef _WIN32
#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#else
#include <stdlib.h>
#endif
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/errno.h>
static char *version = "$Revision: 1.1 $";
t_int file_status_instance_count;
#define DEBUG(x)
//#define DEBUG(x) x
/*------------------------------------------------------------------------------
* CLASS DEF
*/
static t_class *file_status_class;
typedef struct _file_status {
t_object x_obj;
t_symbol *x_filename;
t_outlet *x_data_outlet;
t_outlet *x_status_outlet;
} t_file_status;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
static void file_status_output_error(t_file_status *x, int error_number)
{
t_atom output_atoms[2];
switch(error_number)
{
case EACCES:
error("[file_status]: access denied: %s", x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("access"));
break;
case EIO:
error("[file_status]: An error occured while reading %s",
x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("io"));
break;
case ELOOP:
error("[file_status]: A loop exists in symbolic links in %s",
x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("loop"));
break;
case ENAMETOOLONG:
error("[file_status]: The filename %s is too long",
x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("name_too_long"));
break;
case ENOENT:
error("[file_status]: %s does not exist", x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("does_not_exist"));
break;
case ENOTDIR:
error("[file_status]: A component of %s is not a existing folder",
x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("not_folder"));
break;
case EOVERFLOW:
error("[file_status]: %s caused overflow in stat struct",
x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("overflow"));
break;
case EFAULT:
error("[file_status]: fault in stat struct (%s)", x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("fault"));
break;
case EINVAL:
error("[file_status]: invalid argument to stat() (%s)",
x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("invalid"));
break;
default:
error("[file_status]: unknown error %d: %s",
error_number, x->x_filename->s_name);
SETSYMBOL(output_atoms, gensym("unknown"));
}
SETSYMBOL(output_atoms + 2, x->x_filename);
outlet_anything(x->x_status_outlet, gensym("error"), 2, output_atoms);
}
static void file_status_output(t_file_status* x)
{
DEBUG(post("file_status_output"););
struct stat stat_buffer;
int result;
t_atom output_atoms[7];
#ifdef _WIN32
result = _stat(x->x_filename, &stat_buffer);
#else
result = stat(x->x_filename->s_name, &stat_buffer);
#endif /* _WIN32 */
if(result != 0)
{
file_status_output_error(x, result);
}
else
{
/* TODO: output time stamps, in which format? */
SETFLOAT(output_atoms, (t_float) stat_buffer.st_nlink);
SETFLOAT(output_atoms + 1, (t_float) stat_buffer.st_uid);
SETFLOAT(output_atoms + 2, (t_float) stat_buffer.st_gid);
SETFLOAT(output_atoms + 3, (t_float) stat_buffer.st_rdev);
SETFLOAT(output_atoms + 4, (t_float) stat_buffer.st_size);
SETFLOAT(output_atoms + 5, (t_float) stat_buffer.st_blocks);
SETFLOAT(output_atoms + 6, (t_float) stat_buffer.st_blksize);
outlet_anything(x->x_data_outlet,x->x_filename,7,output_atoms);
}
}
static void file_status_set(t_file_status* x, t_symbol *s)
{
DEBUG(post("file_status_set"););
#ifdef _WIN32
char string_buffer[MAX_PATH];
ExpandEnvironmentStrings(s->s_name, string_buffer, MAX_PATH);
x->x_filename = gensym(string_buffer);
#else
x->x_filename = s;
#endif
}
static void file_status_symbol(t_file_status *x, t_symbol *s)
{
file_status_set(x,s);
file_status_output(x);
}
static void *file_status_new(t_symbol *s)
{
DEBUG(post("file_status_new"););
t_file_status *x = (t_file_status *)pd_new(file_status_class);
if(!file_status_instance_count)
{
post("[file_status] %s",version);
post("\twritten by Hans-Christoph Steiner <hans at at.or.at>");
post("\tcompiled on "__DATE__" at "__TIME__ " ");
}
file_status_instance_count++;
symbolinlet_new(&x->x_obj, &x->x_filename);
x->x_data_outlet = outlet_new(&x->x_obj, 0);
x->x_status_outlet = outlet_new(&x->x_obj, 0);
/* set to the value from the object argument, if that exists */
if (s != &s_)
{
x->x_filename = s;
}
else
{
x->x_filename = canvas_getcurrentdir();
post("setting pattern to default: %s",x->x_filename->s_name);
}
return (x);
}
void file_status_setup(void)
{
DEBUG(post("file_status_setup"););
file_status_class = class_new(gensym("file_status"),
(t_newmethod)file_status_new,
0,
sizeof(t_file_status),
0,
A_DEFSYM,
0);
/* add inlet datatype methods */
class_addbang(file_status_class,(t_method) file_status_output);
class_addsymbol(file_status_class,(t_method) file_status_symbol);
/* add inlet message methods */
class_addmethod(file_status_class,(t_method) file_status_set,gensym("set"),
A_DEFSYM, 0);
}
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