diff options
Diffstat (limited to 'gid0x2d0x3egroup_name.c')
| -rw-r--r-- | gid0x2d0x3egroup_name.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/gid0x2d0x3egroup_name.c b/gid0x2d0x3egroup_name.c new file mode 100644 index 0000000..12ceae5 --- /dev/null +++ b/gid0x2d0x3egroup_name.c @@ -0,0 +1,158 @@ +/* --------------------------------------------------------------------------*/ +/* */ +/* converts a GID number to a group name symbol */ +/* Written by Hans-Christoph Steiner <hans@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.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); +} + |