unix/SystemCommands.cpp File Reference

#include <string.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <unistd.h>
#include "RexxCore.h"
#include "StringClass.hpp"
#include "RexxActivity.hpp"
#include "ActivityManager.hpp"
#include "SystemInterpreter.hpp"
#include "InterpreterInstance.hpp"
#include "SysInterpreterInstance.hpp"
#include "RexxInternalApis.h"
#include <sys/types.h>
#include <pwd.h>
#include <limits.h>

Include dependency graph for unix/SystemCommands.cpp:

Go to the source code of this file.

Macros
#define	CMDBUFSIZE   1024 /* Max size of executable cmd */
#define	MAX_COMMAND_ARGS   400
#define	CMDDEFNAME   "/bin/bash" /* Bourne Again Shell is default */
#define	UNKNOWN_COMMAND   127 /* unknown command return code */
#define	SYSENV   "command" /* Default cmd environment */
#define	SHELL   "SHELL" /* UNIX cmd handler env. var. name*/
#define	EXPORT_FLAG   1
#define	SET_FLAG   2
#define	UNSET_FLAG   3
#define	MAX_VALUE   1280

Functions
bool	sys_process_export (RexxExitContext *context, const char *cmd, RexxObjectPtr &rc, int flag)
char *	unquote (const char *s)
bool	sys_process_cd (RexxExitContext *context, const char *cmd, RexxObjectPtr rc)
bool	scan_cmd (const char *parm_cmd, char **argPtr)
RexxObjectPtr RexxEntry	systemCommandHandler (RexxExitContext *context, RexxStringObject address, RexxStringObject command)

Variables
int	putflag

Macro Definition Documentation

CMDBUFSIZE

#define CMDBUFSIZE   1024 /* Max size of executable cmd */

Definition at line 73 of file unix/SystemCommands.cpp.

CMDDEFNAME

#define CMDDEFNAME   "/bin/bash" /* Bourne Again Shell is default */

Definition at line 81 of file unix/SystemCommands.cpp.

EXPORT_FLAG

#define EXPORT_FLAG   1

Definition at line 88 of file unix/SystemCommands.cpp.

MAX_COMMAND_ARGS

#define MAX_COMMAND_ARGS   400

Definition at line 74 of file unix/SystemCommands.cpp.

MAX_VALUE

#define MAX_VALUE   1280

Definition at line 91 of file unix/SystemCommands.cpp.

SET_FLAG

#define SET_FLAG   2

Definition at line 89 of file unix/SystemCommands.cpp.

SHELL

#define SHELL   "SHELL" /* UNIX cmd handler env. var. name*/

Definition at line 87 of file unix/SystemCommands.cpp.

SYSENV

#define SYSENV   "command" /* Default cmd environment */

Definition at line 86 of file unix/SystemCommands.cpp.

UNKNOWN_COMMAND

#define UNKNOWN_COMMAND   127 /* unknown command return code */

Definition at line 84 of file unix/SystemCommands.cpp.

UNSET_FLAG

#define UNSET_FLAG   3

Definition at line 90 of file unix/SystemCommands.cpp.

Function Documentation

scan_cmd()

bool scan_cmd	(	const char *	parm_cmd,
		char **	argPtr
	)

Definition at line 533 of file unix/SystemCommands.cpp.

References MAX_COMMAND_ARGS.

Referenced by systemCommandHandler().

sys_process_cd()

bool sys_process_cd	(	RexxExitContext *	context,
		const char *	cmd,
		RexxObjectPtr	rc
	)

Definition at line 400 of file unix/SystemCommands.cpp.

References unquote().

Referenced by systemCommandHandler().

sys_process_export()

bool sys_process_export	(	RexxExitContext *	context,
		const char *	cmd,
		RexxObjectPtr &	rc,
		int	flag
	)

Definition at line 107 of file unix/SystemCommands.cpp.

References EXPORT_FLAG, getEnvironment(), MAX_VALUE, putflag, SET_FLAG, and UNSET_FLAG.

Referenced by systemCommandHandler().

systemCommandHandler()

RexxObjectPtr RexxEntry systemCommandHandler	(	RexxExitContext *	context,
		RexxStringObject	address,
		RexxStringObject	command
	)

Definition at line 596 of file unix/SystemCommands.cpp.

References EXPORT_FLAG, MAX_COMMAND_ARGS, NULLOBJECT, scan_cmd(), SET_FLAG, Utilities::strCaselessCompare(), sys_process_cd(), sys_process_export(), SYSINITIALADDRESS, UNKNOWN_COMMAND, and UNSET_FLAG.

Referenced by SysInterpreterInstance::registerCommandHandlers().

unquote()

char* unquote

(

const char *

s

)

Definition at line 361 of file unix/SystemCommands.cpp.

Referenced by sys_process_cd().

Variable Documentation

putflag

int putflag

extern

Definition at line 116 of file unix/ExternalFunctions.cpp.

Referenced by SystemInterpreter::restoreEnvironment(), and sys_process_export().