gambas-source-code/main/gbx/gbx_c_system.c
Benoît Minisini f34f52b928 [INTERPRETER]
* NEW: New library management.

[COMPILER]
* NEW: New library management.


git-svn-id: svn://localhost/gambas/trunk@7592 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2016-02-01 02:18:49 +00:00

366 lines
7.2 KiB
C

/***************************************************************************
gbx_c_system.c
(c) 2000-2013 Benoît Minisini <gambas@users.sourceforge.net>
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, 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., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
***************************************************************************/
#define __GBX_C_SYSTEM_C
#include "gambas.h"
#include "gbx_info.h"
#ifndef GBX_INFO
#include "config.h"
#include <pwd.h>
#include <sys/types.h>
#include <unistd.h>
#include <syslog.h>
#include "gb_common.h"
#include "gb_common_case.h"
#include "gb_error.h"
#include "gbx_api.h"
#include "gbx_class.h"
#include "gbx_date.h"
#include "gbx_project.h"
#include "gbx_local.h"
#include "gbx_event.h"
#include "gbx_string.h"
#include "gbx_exec.h"
#include "gbx_extern.h"
#include "gbx_object.h"
#include "gbx_c_process.h"
#include "gbx_c_system.h"
typedef
struct {
const char *prefix;
int prio;
}
SYSLOG_PREFIX;
static const SYSLOG_PREFIX _syslog_prefix[] =
{
{ "[error]", LOG_ERR },
{ "[warning]", LOG_WARNING },
{ "[notice]", LOG_NOTICE },
{ "[info]", LOG_INFO },
{ "[debug]", LOG_DEBUG },
{ NULL, 0 }
};
BEGIN_PROPERTY(User_Home)
GB_ReturnString(FILE_get_home());
END_PROPERTY
BEGIN_PROPERTY(User_Name)
struct passwd *info = getpwuid(getuid());
if (info)
GB_ReturnNewZeroString(info->pw_name);
else
GB_Error((char *)E_MEMORY);
END_PROPERTY
BEGIN_PROPERTY(User_Id)
GB_ReturnInteger(getuid());
END_PROPERTY
BEGIN_PROPERTY(User_Group)
GB_ReturnInteger(getgid());
END_PROPERTY
BEGIN_PROPERTY(System_Language)
if (READ_PROPERTY)
GB_ReturnNewZeroString(LOCAL_get_lang());
else
LOCAL_set_lang(GB_ToZeroString(PROP(GB_STRING)));
END_PROPERTY
BEGIN_PROPERTY(System_FirstDayOfWeek)
if (READ_PROPERTY)
GB_ReturnInteger(LOCAL_get_first_day_of_week());
else
LOCAL_set_first_day_of_week(VPROP(GB_INTEGER));
END_PROPERTY
BEGIN_PROPERTY(System_Charset)
if (LOCAL_is_UTF8)
GB_ReturnConstZeroString("UTF-8");
else
GB_ReturnString(LOCAL_encoding);
END_PROPERTY
BEGIN_PROPERTY(System_RightToLeft)
GB_ReturnBoolean(LOCAL_local.rtl);
END_PROPERTY
BEGIN_PROPERTY(System_Path)
GB_ReturnString(PROJECT_exec_path);
END_PROPERTY
BEGIN_PROPERTY(System_Host)
char buffer[256];
gethostname(buffer, 255);
GB_ReturnNewZeroString(buffer);
END_PROPERTY
BEGIN_PROPERTY(System_Domain)
char buffer[256];
if (getdomainname(buffer, 255))
GB_Error("Unable to retrieve domain name: &1", strerror(errno));
else
GB_ReturnNewZeroString(buffer);
END_PROPERTY
BEGIN_PROPERTY(System_ByteOrder)
GB_ReturnInteger(EXEC_big_endian);
END_PROPERTY
BEGIN_PROPERTY(System_Backtrace)
STACK_BACKTRACE *bt = STACK_get_backtrace();
GB_ReturnObject(DEBUG_get_string_array_from_backtrace(bt));
STACK_free_backtrace(&bt);
END_PROPERTY
BEGIN_PROPERTY(System_Error)
GB_ReturnInteger(errno);
END_PROPERTY
BEGIN_METHOD(System_GetExternSymbol, GB_STRING library; GB_STRING name)
char *library = GB_ToZeroString(ARG(library));
char *name = GB_ToZeroString(ARG(name));
void *ptr = NULL;
if (*library && *name)
ptr = EXTERN_get_symbol(library, name);
GB_ReturnPointer(ptr);
END_METHOD
BEGIN_PROPERTY(System_Shell)
if (READ_PROPERTY)
{
if (!CPROCESS_shell)
GB_ReturnConstZeroString("/bin/sh");
else
GB_ReturnString(CPROCESS_shell);
}
else
GB_StoreString(PROP(GB_STRING), &CPROCESS_shell);
END_PROPERTY
BEGIN_PROPERTY(System_Profile)
if (READ_PROPERTY)
GB_ReturnBoolean(EXEC_profile_instr);
else
EXEC_profile_instr = EXEC_profile && VPROP(GB_BOOLEAN);
END_PROPERTY
BEGIN_METHOD_VOID(System_Breakpoint)
BREAKPOINT();
END_METHOD
BEGIN_PROPERTY(System_TimeZone)
GB_ReturnInteger(DATE_get_timezone());
END_PROPERTY
BEGIN_PROPERTY(System_BreakOnError)
if (READ_PROPERTY)
GB_ReturnBoolean(EXEC_break_on_error);
else if (EXEC_debug)
EXEC_break_on_error = VPROP(GB_BOOLEAN);
END_METHOD
BEGIN_METHOD(System_Log, GB_STRING message)
static bool _opened = FALSE;
const SYSLOG_PREFIX *p;
char *msg;
int len;
int lenp;
int prio;
msg = STRING(message);
len = LENGTH(message);
prio = LOG_INFO;
for (p = _syslog_prefix; p->prefix; p++)
{
lenp = strlen(p->prefix);
if (len >= (lenp + 2) && strncasecmp(msg, p->prefix, lenp) == 0)
{
msg += lenp + 2;
len -= lenp + 2;
prio = p->prio;
break;
}
}
while (len > 0 && *msg == ' ')
msg++, len--;
if (len <= 0)
return;
if (!_opened)
{
_opened = TRUE;
openlog(PROJECT_name, LOG_PID, LOG_INFO);
}
syslog(prio, "%.*s", len, msg);
END_METHOD
BEGIN_METHOD(System_Find, GB_STRING program)
const char *path;
path = CPROCESS_search_program_in_path(GB_ToZeroString(ARG(program)));
if (!path)
GB_ReturnNull();
else
GB_ReturnNewZeroString(path);
END_METHOD
BEGIN_METHOD(System_Exist, GB_STRING program)
GB_ReturnBoolean(CPROCESS_search_program_in_path(GB_ToZeroString(ARG(program))) != NULL);
END_METHOD
#endif
//-------------------------------------------------------------------------
GB_DESC NATIVE_User[] =
{
GB_DECLARE_STATIC("User"),
GB_STATIC_PROPERTY_READ("Name", "s", User_Name),
GB_STATIC_PROPERTY_READ("Id", "i", User_Id),
GB_STATIC_PROPERTY_READ("Group", "i", User_Group),
GB_STATIC_PROPERTY_READ("Home", "s", User_Home),
GB_END_DECLARE
};
GB_DESC NATIVE_System[] =
{
GB_DECLARE_STATIC("System"),
GB_STATIC_PROPERTY_READ("Path", "s", System_Path),
GB_CONSTANT("Version", "s", GAMBAS_VERSION_STRING),
GB_CONSTANT("FullVersion", "s", VERSION),
GB_STATIC_PROPERTY_READ("Backtrace", "String[]", System_Backtrace),
GB_STATIC_PROPERTY("BreakOnError", "b", System_BreakOnError),
GB_STATIC_PROPERTY("Language", "s", System_Language),
GB_STATIC_PROPERTY("FirstDayOfWeek", "i", System_FirstDayOfWeek),
GB_STATIC_PROPERTY("Shell", "s", System_Shell),
GB_STATIC_PROPERTY("Profile", "b", System_Profile),
GB_STATIC_PROPERTY_READ("RightToLeft", "b", System_RightToLeft),
GB_STATIC_PROPERTY_READ("Charset", "s", System_Charset),
GB_STATIC_PROPERTY_READ("Host", "s", System_Host),
GB_STATIC_PROPERTY_READ("Domain", "s", System_Domain),
GB_STATIC_PROPERTY_READ("ByteOrder", "i", System_ByteOrder),
GB_STATIC_PROPERTY_READ("Error", "i", System_Error),
GB_STATIC_PROPERTY_READ("TimeZone", "i", System_TimeZone),
GB_CONSTANT("Family", "s", SYSTEM),
GB_CONSTANT("Architecture", "s", ARCHITECTURE),
GB_STATIC_METHOD("GetExternSymbol", "p", System_GetExternSymbol, "(Library)s(Symbol)s"),
GB_STATIC_METHOD("_Breakpoint", NULL, System_Breakpoint, NULL),
GB_STATIC_PROPERTY_SELF("User", "User"),
GB_STATIC_METHOD("Log", NULL, System_Log, "(Message)s"),
GB_STATIC_METHOD("Exist", "b", System_Exist, "(Program)s"),
GB_STATIC_METHOD("Find", "s", System_Find, "(Program)s"),
GB_END_DECLARE
};