ajsys.c

Datatypes:

none	System utility functions

Datatype: none

Sections:

Argument list manipulation functions	Miscellaneous
System cast functions	Miscellaneous
System functions for files	Miscellaneous
Wrappers to commands	Miscellaneous
Wrappers to C functions	Miscellaneous
executing commands	Miscellaneous
executing programs	Miscellaneous
Miscellaneous system functions	Miscellaneous
piped commands	Miscellaneous
exit	Miscellaneous

Section: Argument list manipulation functions

Functions:

ajSysArglistBuildC	Generates a program name and argument list from a command line string.
ajSysArglistBuildS	Generates a program name and argument list from a command line string.
ajSysArglistFree	Free memory in an argument list allocated by ajSysArgList

Function ajSysArglistBuildC

Prototype

AjBool ajSysArglistBuildC (
      const char* cmdlinetxt,
      char** Pname,
      char*** PParglist
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	Command line.
char**	Pname	Output	Program name.
char***	PParglist	Output	Argument list.
AjBool		RETURN	ajTrue on success.

From EMBOSS 6.3.0

Function ajSysArglistBuildS

Prototype

AjBool ajSysArglistBuildS (
      const AjPStr cmdline,
      char** Pname,
      char*** PParglist
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	Command line.
char**	Pname	Output	Program name.
char***	PParglist	Output	Argument list.
AjBool		RETURN	ajTrue on success.

From EMBOSS 6.3.0

Function ajSysArglistFree

Prototype

void ajSysArglistFree (
      char*** PParglist
);

Type	Name	Read/Write	Description
char***	PParglist	Output	Argument list.
void		RETURN

From EMBOSS 5.0.0

Section: System cast functions

Functions:

ajSysCastItoc	Convert Int to Char Needed for very fussy compilers i.e. Digital C
ajSysCastItouc	Convert Int to Unsigned Char Needed for very fussy compilers i.e. Digital C

Function ajSysCastItoc

Prototype

char ajSysCastItoc (
      ajint v
);

Type	Name	Read/Write	Description
ajint	v	Input	integer
char		RETURN	Character cast

From EMBOSS 5.0.0

Function ajSysCastItouc

Prototype

unsigned char ajSysCastItouc (
      ajint v
);

Type	Name	Read/Write	Description
ajint	v	Input	integer
unsigned char		RETURN	Unsigned character cast

From EMBOSS 5.0.0

Section: System functions for files

Functions:

ajSysFileRmrfC	Forcibly delete a directory tree
ajSysFileRmrfS	Forcibly delete a directory tree
ajSysFileUnlinkC	Deletes a file or link
ajSysFileUnlinkS	Deletes a file or link
ajSysFileWhich	Gets the Basename of a file then searches $PATH sequentially until it finds a user-EXECUTABLE file of the same name.
ajSysFileWhichEnv	Gets the Basename of a file then searches $PATH sequentially until it finds a user-EXECUTABLE file of the same name. Reentrant.
ajSysGetHomedir	Get the home directory of the current user
ajSysGetHomedirFromName	Get a home directory location from a username

Function ajSysFileRmrfC

Prototype

AjBool ajSysFileRmrfC (
      const char* path
);

Type	Name	Read/Write	Description
const char*	path	Input	Directory path
AjBool		RETURN	true if deleted false otherwise

From EMBOSS 6.3.0

Function ajSysFileRmrfS

Prototype

AjBool ajSysFileRmrfS (
      const AjPStr path
);

Type	Name	Read/Write	Description
const AjPStr	path	Input	Directory path
AjBool		RETURN	true if deleted false otherwise

From EMBOSS 6.5.0

Function ajSysFileUnlinkC

Prototype

AjBool ajSysFileUnlinkC (
      const char* filename
);

Type	Name	Read/Write	Description
const char*	filename	Input	Filename in AjStr.
AjBool		RETURN	true if deleted false otherwise

From EMBOSS 6.3.0

Function ajSysFileUnlinkS

Prototype

AjBool ajSysFileUnlinkS (
      const AjPStr filename
);

Type	Name	Read/Write	Description
const AjPStr	filename	Input	Filename in AjStr.
AjBool		RETURN	true if deleted false otherwise

From EMBOSS 6.3.0

Function ajSysFileWhich

Prototype

AjBool ajSysFileWhich (
      AjPStr* Pfilename
);

Type	Name	Read/Write	Description
AjPStr*	Pfilename	Modify	Filename in AjStr, replaced by full pathname
AjBool		RETURN	True if executable found, false otherwise

From EMBOSS 5.0.0

Function ajSysFileWhichEnv

Prototype

AjBool ajSysFileWhichEnv (
      AjPStr* Pfilename,
      char* const[] env
);

Type	Name	Read/Write	Description
AjPStr*	Pfilename	Modify	Filename in AjStr, replaced by full pathname
char* const[]	env	Input	Environment
AjBool		RETURN	True if executable found, false otherwise

From EMBOSS 5.0.0

Function ajSysGetHomedir

Prototype

char* ajSysGetHomedir (
      void
);

Type	Name	Read/Write	Description
char*		RETURN	Home directory or NULL

From EMBOSS 6.3.0

Function ajSysGetHomedirFromName

Prototype

char* ajSysGetHomedirFromName (
      const char* username
);

Type	Name	Read/Write	Description
const char*	username	Input	Username
char*		RETURN	Home directory or NULL

From EMBOSS 6.3.0

Section: Wrappers to commands

Functions:

ajSysCommandCopyC	Copy a file
ajSysCommandCopyS	Copy a file
ajSysCommandMakedirC	Delete a file
ajSysCommandMakedirS	Delete a file
ajSysCommandRemoveC	Delete a file
ajSysCommandRemoveS	Delete a file
ajSysCommandRemovedirC	Delete a file
ajSysCommandRemovedirS	Delete a file
ajSysCommandRenameC	Rename a file
ajSysCommandRenameS	Rename a file

Function ajSysCommandCopyC

Prototype

AjBool ajSysCommandCopyC (
      const char* name,
      const char* name2
);

Type	Name	Read/Write	Description
const char*	name	Input	Source filename
const char*	name2	Input	Target filename
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandCopyS

Prototype

AjBool ajSysCommandCopyS (
      const AjPStr strname,
      const AjPStr strname2
);

Type	Name	Read/Write	Description
const AjPStr	strname	Input	Source filename
const AjPStr	strname2	Input	Target filename
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandMakedirC

Prototype

AjBool ajSysCommandMakedirC (
      const char* name
);

Type	Name	Read/Write	Description
const char*	name	Input	Directory
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandMakedirS

Prototype

AjBool ajSysCommandMakedirS (
      const AjPStr strname
);

Type	Name	Read/Write	Description
const AjPStr	strname	Input	Directory
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandRemoveC

Prototype

AjBool ajSysCommandRemoveC (
      const char* name
);

Type	Name	Read/Write	Description
const char*	name	Input	Filename
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandRemoveS

Prototype

AjBool ajSysCommandRemoveS (
      const AjPStr strname
);

Type	Name	Read/Write	Description
const AjPStr	strname	Input	Filename
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandRemovedirC

Prototype

AjBool ajSysCommandRemovedirC (
      const char* name
);

Type	Name	Read/Write	Description
const char*	name	Input	Directory
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandRemovedirS

Prototype

AjBool ajSysCommandRemovedirS (
      const AjPStr strname
);

Type	Name	Read/Write	Description
const AjPStr	strname	Input	Directory
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandRenameC

Prototype

AjBool ajSysCommandRenameC (
      const char* name,
      const char* name2
);

Type	Name	Read/Write	Description
const char*	name	Input	Source filename
const char*	name2	Input	Target filename
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Function ajSysCommandRenameS

Prototype

AjBool ajSysCommandRenameS (
      const AjPStr strname,
      const AjPStr strname2
);

Type	Name	Read/Write	Description
const AjPStr	strname	Input	Source filename
const AjPStr	strname2	Input	Target filename
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Section: Wrappers to C functions

Functions:

ajSysFuncFdopen	Place non-ANSI fdopen here
ajSysFuncFgets	An fgets replacement that will cope with Mac OSX <CR> files
ajSysFuncFopen	An fopen replacement to cope with cygwin and windows
ajSysFuncSocket	Socket function coping with UNIX and WIN32
ajSysFuncStrdup	Duplicate BSD strdup function for very strict ANSI compilers
ajSysFuncStrtok	strtok that doesn't corrupt the source string
ajSysFuncStrtokR	Reentrant strtok that doesn't corrupt the source string. This function uses a string buffer provided by the caller.

Function ajSysFuncFdopen

Prototype

FILE* ajSysFuncFdopen (
      ajint filedes,
      const char* mode
);

Type	Name	Read/Write	Description
ajint	filedes	Input	file descriptor
const char*	mode	Input	file mode
FILE*		RETURN	file pointer

From EMBOSS 5.0.0

Function ajSysFuncFgets

Prototype

char* ajSysFuncFgets (
      char* buf,
      int size,
      FILE* fp
);

Type	Name	Read/Write	Description
char*	buf	Output	buffer
int	size	Input	maximum length to read
FILE*	fp	Modify	stream
char*		RETURN	buf or NULL

From EMBOSS 5.0.0

Function ajSysFuncFopen

Prototype

FILE* ajSysFuncFopen (
      const char* name,
      const char* flags
);

Type	Name	Read/Write	Description
const char*	name	Input	file to open
const char*	flags	Input	r/w/a flags
FILE*		RETURN	file or NULL

From EMBOSS 5.0.0

Function ajSysFuncSocket

Prototype

SOCKRET ajSysFuncSocket (
      int domain,
      int type,
      int protocol
);

Type	Name	Read/Write	Description
int	domain	Input	Domain
int	type	Input	Type
int	protocol	Input	Protocol
SOCKRET		RETURN	Universal (UNIX/WIN32) socket value

From EMBOSS 6.3.0

Function ajSysFuncStrdup

Prototype

char* ajSysFuncStrdup (
      const char* dupstr
);

Type	Name	Read/Write	Description
const char*	dupstr	Input	string to duplicate
char*		RETURN	Text string as for strdup

From EMBOSS 5.0.0

Function ajSysFuncStrtok

Prototype

char* ajSysFuncStrtok (
      const char* srcstr,
      const char* delimstr
);

Type	Name	Read/Write	Description
const char*	srcstr	Input	source string
const char*	delimstr	Input	delimiter string
char*		RETURN	pointer or NULL when nothing is found

From EMBOSS 5.0.0

Function ajSysFuncStrtokR

Prototype

char* ajSysFuncStrtokR (
      const char* srcstr,
      const char* delimstr,
      const char** ptrptr,
      AjPStr* buf
);

Type	Name	Read/Write	Description
const char*	srcstr	Modify	source string
const char*	delimstr	Input	delimiter string
const char**	ptrptr	Modify	ptr save
AjPStr*	buf	Output	result buffer
char*		RETURN	pointer or NULL

From EMBOSS 5.0.0

Section: executing commands

Functions:

ajSysExecC	Exec a command line as if from the C shell
ajSysExecS	Exec a command line as if from the C shell
ajSysExecEnvC	Exec a command line as if from the C shell
ajSysExecEnvS	Exec a command line as if from the C shell
ajSysExecLocaleC	Exec a command line as if from the C shell with a defined locale variable.
ajSysExecLocaleS	Exec a command line as if from the C shell with a defined locale variable.
ajSysExecOutnameC	Exec a command line as if from the C shell with standard output redirected to and overwriting a named file
ajSysExecOutnameS	Exec a command line as if from the C shell with standard output redirected to and overwriting a named file
ajSysExecOutnameAppendC	Exec a command line as if from the C shell with standard output redirected and appended to a named file
ajSysExecOutnameAppendS	Exec a command line as if from the C shell with standard output redirected and appended to a named file
ajSysExecOutnameErrC	Exec a command line as if from the C shell with standard output and standard error redirected to and overwriting a named file
ajSysExecOutnameErrS	Exec a command line as if from the C shell with standard output and standard error redirected to and overwriting a named file
ajSysExecOutnameErrAppendC	Exec a command line as if from the C shell with standard output and standard error redirected and appended to a named file
ajSysExecOutnameErrAppendS	Exec a command line as if from the C shell with standard output and standard error redirected and appended to a named file
ajSysExecPathC	Exec a command line with a test for the program name in the current path
ajSysExecPathS	Exec a command line with a test for the program name in the current path
ajSysExecRedirectC	Execute an application redirecting its stdin/out to pipe fds

Function ajSysExecC

Prototype

ajint ajSysExecC (
      const char* cmdlinetxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecS

Prototype

ajint ajSysExecS (
      const AjPStr cmdline
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecEnvC

Prototype

ajint ajSysExecEnvC (
      const char* cmdlinetxt,
      char* const[] env
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
char* const[]	env	Input	The environment
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecEnvS

Prototype

ajint ajSysExecEnvS (
      const AjPStr cmdline,
      char* const[] env
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
char* const[]	env	Input	The environment
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecLocaleC

Prototype

ajint ajSysExecLocaleC (
      const char* cmdlinetxt,
      const char* localetxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
const char*	localetxt	Input	The locale value
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecLocaleS

Prototype

ajint ajSysExecLocaleS (
      const AjPStr cmdline,
      const AjPStr localestr
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
const AjPStr	localestr	Input	The locale value
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameC

Prototype

ajint ajSysExecOutnameC (
      const char* cmdlinetxt,
      const char* outfnametxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
const char*	outfnametxt	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameS

Prototype

ajint ajSysExecOutnameS (
      const AjPStr cmdline,
      const AjPStr outfname
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
const AjPStr	outfname	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameAppendC

Prototype

ajint ajSysExecOutnameAppendC (
      const char* cmdlinetxt,
      const char* outfnametxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
const char*	outfnametxt	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameAppendS

Prototype

ajint ajSysExecOutnameAppendS (
      const AjPStr cmdline,
      const AjPStr outfname
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
const AjPStr	outfname	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameErrC

Prototype

ajint ajSysExecOutnameErrC (
      const char* cmdlinetxt,
      const char* outfnametxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
const char*	outfnametxt	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameErrS

Prototype

ajint ajSysExecOutnameErrS (
      const AjPStr cmdline,
      const AjPStr outfname
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
const AjPStr	outfname	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameErrAppendC

Prototype

ajint ajSysExecOutnameErrAppendC (
      const char* cmdlinetxt,
      const char* outfnametxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
const char*	outfnametxt	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecOutnameErrAppendS

Prototype

ajint ajSysExecOutnameErrAppendS (
      const AjPStr cmdline,
      const AjPStr outfname
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
const AjPStr	outfname	Input	The output file name
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecPathC

Prototype

ajint ajSysExecPathC (
      const char* cmdlinetxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	The command line
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecPathS

Prototype

ajint ajSysExecPathS (
      const AjPStr cmdline
);

Type	Name	Read/Write	Description
const AjPStr	cmdline	Input	The command line
ajint		RETURN	Exit status

From EMBOSS 6.3.0

Function ajSysExecRedirectC

Prototype

AjBool ajSysExecRedirectC (
      const char* cmdlinetxt,
      int** pipeto,
      int** pipefrom
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	Command string. The string may end with a trailing pipe character.
int**	pipeto	Output	pipes to the process
int**	pipefrom	Output	pipes from the process
AjBool		RETURN	True on success

From EMBOSS 6.3.0

Section: executing programs

Functions:

ajSysExecprogNowaitC	Exec a command line with no parent wait
ajSysExecprogNowaitS	Exec a command line with no parent wait

Function ajSysExecprogNowaitC

Prototype

ajint ajSysExecprogNowaitC (
      const char* prog,
      char* const[] arg,
      char* const[] env
);

Type	Name	Read/Write	Description
const char*	prog	Input	The command line
char* const[]	arg	Input	Argument list
char* const[]	env	Input	An environment
ajint		RETURN	Exit status

From EMBOSS 6.4.0

Function ajSysExecprogNowaitS

Prototype

ajint ajSysExecprogNowaitS (
      const AjPStr progstr,
      char* const[] arg,
      char* const[] env
);

Type	Name	Read/Write	Description
const AjPStr	progstr	Input	The command line
char* const[]	arg	Input	Argument list
char* const[]	env	Input	An environment
ajint		RETURN	Exit status

From EMBOSS 6.4.0

Section: Miscellaneous system functions

Functions:

ajSysCanon	Sets or unsets TTY canonical mode
ajSysFdFromSocket	Return a file descriptor from a UNIX of Windows socket
ajSysSocketclose	Closes a UNIX or WIN32 socket
ajSysTimeoutSet	Sets an alarm abort timeout for UNIX and Windows
ajSysTimeoutUnset	Unsets an alarm abort timeout for UNIX and Windows

Function ajSysCanon

Prototype

void ajSysCanon (
      AjBool state
);

Type	Name	Read/Write	Description
AjBool	state	Input	state=true sets canon state=false sets noncanon
void		RETURN

From EMBOSS 1.0.0

Function ajSysFdFromSocket

Prototype

FILE* ajSysFdFromSocket (
      const AjOSysSocket sock,
      const char* mode
);

Type	Name	Read/Write	Description
const AjOSysSocket	sock	Input	AJAX socket structure
const char*	mode	Input	Opening mode ("r" or "a")
FILE*		RETURN	File descriptor

From EMBOSS 6.3.0

Function ajSysSocketclose

Prototype

void ajSysSocketclose (
      AjOSysSocket sock
);

Type	Name	Read/Write	Description
AjOSysSocket	sock	Modify	AJAX socket structure
void		RETURN

From EMBOSS 6.3.0

Function ajSysTimeoutSet

Prototype

int ajSysTimeoutSet (
      AjPSysTimeout ts
);

Type	Name	Read/Write	Description
AjPSysTimeout	ts	Modify	AJAX timeout structure
int		RETURN	0 = success -1 = error

From EMBOSS 6.3.0

Function ajSysTimeoutUnset

Prototype

int ajSysTimeoutUnset (
      AjPSysTimeout ts
);

Type	Name	Read/Write	Description
AjPSysTimeout	ts	Modify	AJAX timeout structure
int		RETURN	0 = success -1 = error

From EMBOSS 6.3.0

Section: piped commands

Functions:

ajSysCreateInpipeC	Return a new file object from which to read the output from a command.
ajSysCreateInpipeS	Return a new file object from which to read the output from a command.

Function ajSysCreateInpipeC

Prototype

AjPFile ajSysCreateInpipeC (
      const char* cmdlinetxt
);

Type	Name	Read/Write	Description
const char*	cmdlinetxt	Input	Command string. The string may end with a trailing pipe character.
AjPFile		RETURN	New file object.

From EMBOSS 6.3.0

Function ajSysCreateInpipeS

Prototype

AjPFile ajSysCreateInpipeS (
      const AjPStr command
);

Type	Name	Read/Write	Description
const AjPStr	command	Input	Command string. The string may end with a trailing pipe character.
AjPFile		RETURN	New file object.

From EMBOSS 6.3.0

Section: exit

Functions:

ajSysExit

Cleans up system internals memory

Function ajSysExit

Prototype

void ajSysExit (
      void
);

Type	Name	Read/Write	Description
void		RETURN

From EMBOSS 4.0.0