4a544c567a
* BUG: Use GB.ReturnNewZeroString() instead of GB.ReturnNewString() now. All components using the old syntax should be fixed now. * NEW: Start to manage structures. git-svn-id: svn://localhost/gambas/trunk@2957 867c0c6c-44f3-4631-809d-bfa615b0a4ec
459 lines
8.6 KiB
C
459 lines
8.6 KiB
C
/***************************************************************************
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gbx_c_application.c
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(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#define __GBX_C_APPLICATION_C
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#include "gambas.h"
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#include "gbx_info.h"
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#ifndef GBX_INFO
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#include "config.h"
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#include <signal.h>
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#include <sys/wait.h>
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#include <pwd.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "gb_common.h"
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#include "gb_error.h"
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#include "gbx_api.h"
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#include "gbx_class.h"
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#include "gbx_project.h"
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#include "gbx_local.h"
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#include "gbx_event.h"
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#include "gbx_string.h"
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#include "gbx_exec.h"
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#include "gbx_object.h"
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#include "gbx_c_application.h"
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static GB_FUNCTION signal_func;
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static bool has_signal_func;
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static bool _daemon = FALSE;
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extern char **environ;
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static void got_signal_after(intptr_t param)
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{
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GB_Call(&signal_func, 0, FALSE);
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}
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void CAPP_got_signal(void)
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{
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if (!has_signal_func)
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return;
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EVENT_post(got_signal_after, 0);
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}
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void CAPP_init()
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{
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CLASS *class = PROJECT_class; //CLASS_find(PROJECT_startup);
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has_signal_func = GB_GetFunction(&signal_func, class, "Application_Signal", "", "") == 0;
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/*printf("has_signal_func = %d\n", has_signal_func);*/
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}
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BEGIN_PROPERTY(Application_Path)
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GB_ReturnString(PROJECT_path);
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END_PROPERTY
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BEGIN_PROPERTY(User_Home)
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GB_ReturnString(PROJECT_get_home());
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END_PROPERTY
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BEGIN_PROPERTY(User_Name)
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struct passwd *info = getpwuid(getuid());
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if (info)
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GB_ReturnNewZeroString(info->pw_name);
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else
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GB_Error((char *)E_MEMORY);
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END_PROPERTY
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BEGIN_PROPERTY(User_Id)
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GB_ReturnInteger(getuid());
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END_PROPERTY
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BEGIN_PROPERTY(User_Group)
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GB_ReturnInteger(getgid());
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END_PROPERTY
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BEGIN_PROPERTY(Application_Name)
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GB_ReturnConstZeroString(PROJECT_name);
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END_PROPERTY
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BEGIN_PROPERTY(Application_Title)
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GB_ReturnConstZeroString(LOCAL_gettext(PROJECT_title));
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END_PROPERTY
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BEGIN_PROPERTY(Application_Id)
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GB_ReturnInt(getpid());
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END_PROPERTY
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BEGIN_PROPERTY(Application_Dir)
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GB_ReturnString(PROJECT_oldcwd);
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END_PROPERTY
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BEGIN_PROPERTY(Application_Version)
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GB_ReturnConstZeroString(PROJECT_version);
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END_PROPERTY
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BEGIN_PROPERTY(CAPPLICATION_args)
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static OBJECT args;
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args.class = CLASS_AppArgs;
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GB_ReturnObject(&args);
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END_PROPERTY
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BEGIN_PROPERTY(Application_Args_Count)
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GB_ReturnInt(PROJECT_argc);
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END_PROPERTY
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BEGIN_METHOD(Application_Args_get, GB_INTEGER index)
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int index = VARG(index);
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if (index < 0)
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{
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GB_Error((char *)E_ARG);
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return;
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}
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if (index >= PROJECT_argc)
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GB_ReturnNull();
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else
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GB_ReturnConstZeroString(PROJECT_argv[index]);
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END_METHOD
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BEGIN_METHOD_VOID(Application_Args_next)
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int *index = (int*)GB_GetEnum();
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if (*index >= PROJECT_argc)
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GB_StopEnum();
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else
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{
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GB_ReturnConstZeroString(PROJECT_argv[*index]);
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(*index)++;
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}
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END_METHOD
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BEGIN_PROPERTY(Application_Env_Count)
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int n = 0;
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while(environ[n])
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n++;
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GB_ReturnInt(n);
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END_PROPERTY
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BEGIN_METHOD(Application_Env_get, GB_STRING key)
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GB_ReturnConstZeroString(getenv(GB_ToZeroString(ARG(key))));
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END_METHOD
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BEGIN_METHOD(Application_Env_put, GB_STRING value; GB_STRING key)
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setenv(GB_ToZeroString(ARG(key)), GB_ToZeroString(ARG(value)), 1);
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END_METHOD
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BEGIN_METHOD_VOID(Application_Env_next)
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int *index = (int*)GB_GetEnum();
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char *pos;
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char *key;
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if (environ[*index] == NULL)
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GB_StopEnum();
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else
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{
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key = environ[*index];
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pos = strchr(key, '=');
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if (!pos)
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GB_ReturnNull();
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else
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GB_ReturnConstString(key, pos - key);
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(*index)++;
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}
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END_METHOD
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BEGIN_PROPERTY(Application_Return)
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if (READ_PROPERTY)
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GB_ReturnInteger(EXEC_return_value);
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else
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EXEC_return_value = VPROP(GB_INTEGER) & 0xFF;
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END_PROPERTY
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static void init_again(int old_pid)
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{
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char old[PATH_MAX];
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FILE_remove_temp_file();
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snprintf(old, sizeof(old),FILE_TEMP_DIR, getuid(), old_pid);
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rename(old, FILE_make_temp(NULL, NULL));
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}
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BEGIN_PROPERTY(Application_Daemon)
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int old_pid;
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if (READ_PROPERTY)
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GB_ReturnBoolean(_daemon);
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else
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{
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if (!_daemon && VPROP(GB_BOOLEAN))
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{
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old_pid = getpid();
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if (daemon(FALSE, FALSE))
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THROW_SYSTEM(errno, NULL);
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// Argh! daemon() changes the current process id...
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_daemon = TRUE;
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init_again(old_pid);
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}
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}
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END_PROPERTY
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BEGIN_PROPERTY(Application_Startup)
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GB_ReturnObject(PROJECT_class);
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END_PROPERTY
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BEGIN_PROPERTY(System_Language)
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if (READ_PROPERTY)
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GB_ReturnNewZeroString(LOCAL_get_lang());
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else
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LOCAL_set_lang(GB_ToZeroString(PROP(GB_STRING)));
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END_PROPERTY
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BEGIN_PROPERTY(System_Charset)
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GB_ReturnString(LOCAL_encoding);
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END_PROPERTY
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BEGIN_PROPERTY(System_Rtl)
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GB_ReturnBoolean(LOCAL_local.rtl);
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END_PROPERTY
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BEGIN_PROPERTY(System_Path)
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GB_ReturnString(PROJECT_exec_path);
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END_PROPERTY
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BEGIN_PROPERTY(System_Host)
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char buffer[256];
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gethostname(buffer, 255);
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GB_ReturnNewZeroString(buffer);
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END_PROPERTY
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BEGIN_PROPERTY(System_Domain)
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char buffer[256];
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getdomainname(buffer, 255);
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GB_ReturnNewZeroString(buffer);
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END_PROPERTY
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BEGIN_PROPERTY(System_ByteOrder)
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GB_ReturnInteger(EXEC_big_endian);
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END_PROPERTY
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BEGIN_PROPERTY(System_Backtrace)
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DEBUG_BACKTRACE *bt = DEBUG_backtrace();
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GB_ReturnObject(DEBUG_get_string_array_from_backtrace(bt));
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DEBUG_free_backtrace(&bt);
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END_PROPERTY
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BEGIN_PROPERTY(System_Error)
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GB_ReturnInteger(errno);
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END_PROPERTY
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#endif
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GB_DESC NATIVE_AppArgs[] =
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{
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GB_DECLARE(".ApplicationArgs", 0), GB_VIRTUAL_CLASS(),
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GB_STATIC_PROPERTY_READ("Count", "i", Application_Args_Count),
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GB_STATIC_METHOD("_get", "s", Application_Args_get, "(Index)i"),
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GB_STATIC_METHOD("_next", "s", Application_Args_next, NULL),
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GB_END_DECLARE
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};
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GB_DESC NATIVE_AppEnv[] =
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{
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GB_DECLARE(".ApplicationEnv", 0), GB_VIRTUAL_CLASS(),
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GB_STATIC_PROPERTY_READ("Count", "i", Application_Env_Count),
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GB_STATIC_METHOD("_get", "s", Application_Env_get, "(Key)s"),
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GB_STATIC_METHOD("_put", NULL, Application_Env_put, "(Value)s(Key)s"),
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GB_STATIC_METHOD("_next", "s", Application_Env_next, NULL),
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GB_END_DECLARE
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};
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GB_DESC NATIVE_App[] =
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{
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GB_DECLARE("Application", 0), GB_VIRTUAL_CLASS(),
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GB_STATIC_PROPERTY_SELF("Args", ".ApplicationArgs"),
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GB_STATIC_PROPERTY_SELF("Env", ".ApplicationEnv"),
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GB_STATIC_PROPERTY_READ("Path", "s", Application_Path),
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GB_STATIC_PROPERTY_READ("Name", "s", Application_Name),
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GB_STATIC_PROPERTY_READ("Title", "s", Application_Title),
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GB_STATIC_PROPERTY_READ("Id", "i", Application_Id),
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GB_STATIC_PROPERTY_READ("Handle", "i", Application_Id),
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GB_STATIC_PROPERTY_READ("Version", "s", Application_Version),
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GB_STATIC_PROPERTY_READ("Dir", "i", Application_Dir),
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GB_STATIC_PROPERTY("Return", "i", Application_Return),
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GB_STATIC_PROPERTY("Daemon", "b", Application_Daemon),
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GB_STATIC_PROPERTY_READ("Startup", "Class", Application_Startup),
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GB_END_DECLARE
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};
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GB_DESC NATIVE_System[] =
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{
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GB_DECLARE("System", 0), GB_VIRTUAL_CLASS(),
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GB_STATIC_PROPERTY_READ("Path", "s", System_Path),
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GB_CONSTANT("Version", "s", GAMBAS_VERSION_STRING),
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GB_CONSTANT("FullVersion", "s", GAMBAS_FULL_VERSION_STRING),
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GB_STATIC_PROPERTY_READ("Backtrace", "String[]", System_Backtrace),
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GB_STATIC_PROPERTY("Language", "s", System_Language),
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GB_STATIC_PROPERTY_READ("RightToLeft", "b", System_Rtl),
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GB_STATIC_PROPERTY_READ("Charset", "s", System_Charset),
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GB_STATIC_PROPERTY_READ("Host", "s", System_Host),
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GB_STATIC_PROPERTY_READ("Domain", "s", System_Domain),
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GB_STATIC_PROPERTY_READ("ByteOrder", "i", System_ByteOrder),
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GB_STATIC_PROPERTY_READ("Error", "i", System_Error),
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GB_CONSTANT("Family", "s", SYSTEM),
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GB_CONSTANT("Architecture", "s", ARCHITECTURE),
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GB_STATIC_PROPERTY_SELF("User", "User"),
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GB_END_DECLARE
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};
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GB_DESC NATIVE_User[] =
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{
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GB_DECLARE("User", 0), GB_VIRTUAL_CLASS(),
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GB_STATIC_PROPERTY_READ("Name", "s", User_Name),
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GB_STATIC_PROPERTY_READ("Id", "i", User_Id),
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GB_STATIC_PROPERTY_READ("Group", "i", User_Group),
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GB_STATIC_PROPERTY_READ("Home", "s", User_Home),
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GB_END_DECLARE
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};
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