460 lines
8.7 KiB
C
460 lines
8.7 KiB
C
/***************************************************************************
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gbx_c_system.c
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(c) 2000-2017 Benoît Minisini <benoit.minisini@gambas-basic.org>
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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., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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***************************************************************************/
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#define __GBX_C_SYSTEM_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 <pwd.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <syslog.h>
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#include "gb_common.h"
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#include "gb_common_case.h"
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#include "gb_system.h"
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#include "gb_error.h"
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#include "gb_overflow.h"
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#include "gbx_api.h"
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#include "gbx_class.h"
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#include "gbx_date.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_extern.h"
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#include "gbx_object.h"
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#include "gbx_jit.h"
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#include "gbx_c_process.h"
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#include "gbx_c_system.h"
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#include "gb_system_temp.h"
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typedef
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struct {
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const char *prefix;
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int prio;
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}
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SYSLOG_PREFIX;
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static const SYSLOG_PREFIX _syslog_prefix[] =
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{
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{ "[error]", LOG_ERR },
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{ "[warning]", LOG_WARNING },
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{ "[notice]", LOG_NOTICE },
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{ "[info]", LOG_INFO },
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{ "[debug]", LOG_DEBUG },
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{ NULL, 0 }
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};
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BEGIN_PROPERTY(User_Home)
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GB_ReturnString(FILE_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(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_FirstDayOfWeek)
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if (READ_PROPERTY)
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GB_ReturnInteger(LOCAL_get_first_day_of_week());
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else
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LOCAL_set_first_day_of_week(VPROP(GB_INTEGER));
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END_PROPERTY
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BEGIN_PROPERTY(System_Charset)
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if (LOCAL_is_UTF8)
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GB_ReturnConstZeroString("UTF-8");
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else
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GB_ReturnString(LOCAL_encoding);
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END_PROPERTY
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BEGIN_PROPERTY(System_RightToLeft)
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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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if (getdomainname(buffer, 255))
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GB_Error("Unable to retrieve domain name: &1", strerror(errno));
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else
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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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STACK_BACKTRACE *bt = STACK_get_backtrace();
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GB_ReturnObject(DEBUG_get_string_array_from_backtrace(bt));
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STACK_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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BEGIN_METHOD(System_GetExternSymbol, GB_STRING library; GB_STRING name)
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char *library = GB_ToZeroString(ARG(library));
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char *name = GB_ToZeroString(ARG(name));
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void *ptr = NULL;
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if (*library && *name)
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ptr = EXTERN_get_symbol(library, name);
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GB_ReturnPointer(ptr);
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END_METHOD
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BEGIN_PROPERTY(System_Shell)
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if (READ_PROPERTY)
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{
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if (!CPROCESS_shell)
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GB_ReturnConstZeroString("/bin/sh");
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else
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GB_ReturnString(CPROCESS_shell);
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}
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else
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GB_StoreString(PROP(GB_STRING), &CPROCESS_shell);
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END_PROPERTY
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BEGIN_PROPERTY(System_Profile)
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if (READ_PROPERTY)
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GB_ReturnBoolean(EXEC_profile_instr);
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else
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EXEC_profile_instr = EXEC_profile && VPROP(GB_BOOLEAN);
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END_PROPERTY
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BEGIN_PROPERTY(System_Trace)
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if (READ_PROPERTY)
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GB_ReturnBoolean(EXEC_trace);
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else
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EXEC_trace = VPROP(GB_BOOLEAN);
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END_PROPERTY
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BEGIN_METHOD_VOID(System_Breakpoint)
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BREAKPOINT();
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END_METHOD
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BEGIN_PROPERTY(System_TimeZone)
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GB_ReturnInteger(DATE_get_timezone());
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END_PROPERTY
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BEGIN_PROPERTY(System_BreakOnError)
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if (READ_PROPERTY)
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GB_ReturnBoolean(EXEC_break_on_error);
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else if (EXEC_debug)
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EXEC_break_on_error = VPROP(GB_BOOLEAN);
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END_METHOD
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BEGIN_METHOD(System_Log, GB_STRING message)
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static bool _opened = FALSE;
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const SYSLOG_PREFIX *p;
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char *msg;
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int len;
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int lenp;
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int prio;
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msg = STRING(message);
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len = LENGTH(message);
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prio = LOG_INFO;
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for (p = _syslog_prefix; p->prefix; p++)
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{
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lenp = strlen(p->prefix);
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if (len >= (lenp + 2) && strncasecmp(msg, p->prefix, lenp) == 0)
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{
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msg += lenp + 2;
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len -= lenp + 2;
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prio = p->prio;
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break;
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}
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}
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while (len > 0 && *msg == ' ')
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msg++, len--;
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if (len <= 0)
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return;
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if (!_opened)
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{
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_opened = TRUE;
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openlog(PROJECT_name, LOG_PID, LOG_INFO);
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}
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syslog(prio, "%.*s", len, msg);
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END_METHOD
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BEGIN_METHOD(System_Find, GB_STRING program)
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const char *path;
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path = CPROCESS_search_program_in_path(GB_ToZeroString(ARG(program)));
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if (!path)
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GB_ReturnNull();
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else
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GB_ReturnNewZeroString(path);
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END_METHOD
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BEGIN_METHOD(System_Exist, GB_STRING program)
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GB_ReturnBoolean(CPROCESS_search_program_in_path(GB_ToZeroString(ARG(program))) != NULL);
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END_METHOD
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BEGIN_METHOD(System_GetFormat, GB_INTEGER format)
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const char *fmt = LOCAL_get_format(&LOCAL_local, VARG(format));
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if (!fmt)
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GB_ReturnNull();
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else
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GB_ReturnNewZeroString(fmt);
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END_METHOD
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BEGIN_PROPERTY(System_Cores)
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GB_ReturnInteger(SYSTEM_get_cpu_count());
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END_PROPERTY
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BEGIN_PROPERTY(System_IgnoreOverflow)
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#if DO_NOT_CHECK_OVERFLOW
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if (READ_PROPERTY)
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GB_ReturnBoolean(TRUE);
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else if (!VPROP(GB_BOOLEAN))
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GB_Error("Overflow detection is not supported on this system");
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#else
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if (READ_PROPERTY)
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GB_ReturnBoolean(!EXEC_check_overflow);
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else
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EXEC_check_overflow = !VPROP(GB_BOOLEAN);
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#endif
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END_PROPERTY
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//-------------------------------------------------------------------------
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BEGIN_PROPERTY(Jit_Time)
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GB_ReturnFloat(0);
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END_PROPERTY
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BEGIN_PROPERTY(Jit_Enabled)
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if (READ_PROPERTY)
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GB_ReturnBoolean(!JIT_disabled);
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else
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JIT_disabled = !VPROP(GB_BOOLEAN);
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END_PROPERTY
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//-------------------------------------------------------------------------
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#endif
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GB_DESC NATIVE_User[] =
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{
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GB_DECLARE_STATIC("User"),
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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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GB_DESC NATIVE_System[] =
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{
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GB_DECLARE_STATIC("System"),
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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", VERSION),
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GB_STATIC_PROPERTY_READ("Backtrace", "String[]", System_Backtrace),
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GB_STATIC_PROPERTY("BreakOnError", "b", System_BreakOnError),
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GB_STATIC_PROPERTY("Language", "s", System_Language),
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GB_STATIC_PROPERTY("FirstDayOfWeek", "i", System_FirstDayOfWeek),
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GB_STATIC_PROPERTY("Shell", "s", System_Shell),
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GB_STATIC_PROPERTY("Profile", "b", System_Profile),
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GB_STATIC_PROPERTY("Trace", "b", System_Trace),
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GB_STATIC_PROPERTY("IgnoreOverflow", "b", System_IgnoreOverflow),
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GB_STATIC_PROPERTY_READ("RightToLeft", "b", System_RightToLeft),
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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_STATIC_PROPERTY_READ("TimeZone", "i", System_TimeZone),
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GB_STATIC_PROPERTY_READ("Cores", "i", System_Cores),
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GB_CONSTANT("Family", "s", SYSTEM),
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GB_CONSTANT("Architecture", "s", ARCHITECTURE),
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GB_STATIC_METHOD("GetExternSymbol", "p", System_GetExternSymbol, "(Library)s(Symbol)s"),
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GB_STATIC_METHOD("_Breakpoint", NULL, System_Breakpoint, NULL),
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GB_STATIC_PROPERTY_SELF("User", "User"),
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GB_STATIC_METHOD("Log", NULL, System_Log, "(Message)s"),
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GB_STATIC_METHOD("Exist", "b", System_Exist, "(Program)s"),
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GB_STATIC_METHOD("Find", "s", System_Find, "(Program)s"),
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GB_STATIC_METHOD("GetFormat", "s", System_GetFormat, "(Format)i"),
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GB_END_DECLARE
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};
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GB_DESC NATIVE_Jit[] =
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{
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GB_DECLARE_STATIC("Jit"),
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GB_STATIC_PROPERTY_READ("Time", "f", Jit_Time),
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GB_STATIC_PROPERTY("Enabled", "b", Jit_Enabled),
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GB_END_DECLARE
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};
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