popt.cpp File Reference

Defines
#define	POPT_ERROR_NOARG   -10
#define	POPT_ERROR_BADOPT   -11
#define	POPT_ERROR_OPTSTOODEEP   -13
#define	POPT_ERROR_BADQUOTE   -15 /* only from poptParseArgString() */
#define	POPT_ERROR_ERRNO   -16 /* only from poptParseArgString() */
Functions
static char *	strerror (int errno)
void	poptSetExecPath (poptContext con, const char *path, int allowAbsolute)
static void	invokeCallbacks (poptContext con, const struct poptOption *table, int post)
poptContext	poptGetContext (const char *name, int argc, const char **argv, const struct poptOption *options, int flags)
static void	cleanOSE (struct optionStackEntry *os)
void	poptResetContext (poptContext con)
static int	handleExec (poptContext con, char *longName, char shortName)
static int	handleAlias (poptContext con, const char *longName, char shortName, const char *nextCharArg)
static struct poptOption *	findOption (const struct poptOption *table, const char *longName, char shortName, poptCallbackType *callback, const void **callbackData, int singleDash)
static const char *	findNextArg (poptContext con, unsigned argx, int deletE)
static const char *	expandNextArg (poptContext con, const char *s)
static void	poptStripArg (poptContext con, int which)
int	poptGetNextOpt (poptContext con)
const char *	poptGetOptArg (poptContext con)
const char *	poptGetArg (poptContext con)
const char *	poptPeekArg (poptContext con)
const char **	poptGetArgs (poptContext con)
void	poptFreeContext (poptContext con)
int	poptAddAlias (poptContext con, struct poptAlias newAlias, int flags)
const char *	poptBadOption (poptContext con, int flags)
const char *	poptStrerror (const int error)
int	poptStuffArgs (poptContext con, const char **argv)
const char *	poptGetInvocationName (poptContext con)
int	poptStrippedArgv (poptContext con, int argc, char **argv)

---

Define Documentation

#define POPT_ERROR_BADOPT   -11

Referenced by CACmdLnOptions::parse(), poptGetNextOpt(), and poptStrerror().

#define POPT_ERROR_BADQUOTE   -15 /* only from poptParseArgString() */

Referenced by poptParseArgvString(), and poptStrerror().

#define POPT_ERROR_ERRNO   -16 /* only from poptParseArgString() */

Referenced by poptStrerror().

#define POPT_ERROR_NOARG   -10

Referenced by poptDupArgv(), poptGetNextOpt(), and poptStrerror().

#define POPT_ERROR_OPTSTOODEEP   -13

Referenced by handleAlias(), poptStrerror(), and poptStuffArgs().

---

Function Documentation

static void cleanOSE

(

struct optionStackEntry *

os

)

[static]

References optionStackEntry::argb, optionStackEntry::argv, optionStackEntry::nextArg, PBM_FREE, and xfree.

Referenced by poptGetNextOpt(), and poptResetContext().

static const char* expandNextArg	(	poptContext	con,
		const char *	s
	)		[static]

References findNextArg().

Referenced by poptGetNextOpt().

static const char* findNextArg	(	poptContext	con,
		unsigned	argx,
		int	deletE
	)		[static]

References optionStackEntry::argb, optionStackEntry::argc, optionStackEntry::argv, optionStackEntry::next, poptContext_s::optionStack, poptContext_s::os, PBM_ALLOC, PBM_ISSET, and PBM_SET.

Referenced by expandNextArg().

static struct poptOption* findOption	(	const struct poptOption *	table,
		const char *	longName,
		char	shortName,
		poptCallbackType *	callback,
		const void **	callbackData,
		int	singleDash
	)		[static, read]

References poptOption::arg, poptOption::argInfo, poptOption::descrip, poptOption::longName, POPT_ARG_CALLBACK, POPT_ARG_INCLUDE_TABLE, POPT_ARG_MASK, POPT_ARGFLAG_ONEDASH, POPT_CBFLAG_INC_DATA, and poptOption::shortName.

Referenced by poptGetNextOpt().

static int handleAlias	(	poptContext	con,
		const char *	longName,
		char	shortName,
		const char *	nextCharArg
	)		[static]

References poptContext_s::aliases, optionStackEntry::argb, optionStackEntry::argc, poptAlias::argc, optionStackEntry::argv, poptAlias::argv, optionStackEntry::currAlias, poptAlias::longName, optionStackEntry::next, optionStackEntry::nextArg, optionStackEntry::nextCharArg, poptContext_s::numAliases, poptContext_s::optionStack, poptContext_s::os, POPT_ERROR_OPTSTOODEEP, POPT_OPTION_DEPTH, poptDupArgv(), poptAlias::shortName, and optionStackEntry::stuffed.

Referenced by poptGetNextOpt().

static int handleExec	(	poptContext	con,
		char *	longName,
		char	shortName
	)		[static]

References poptContext_s::doExec, poptContext_s::execs, poptContext_s::finalArgv, poptContext_s::finalArgvAlloced, poptContext_s::finalArgvCount, poptContext_s::flags, execEntry::longName, poptContext_s::numExecs, POPT_CONTEXT_NO_EXEC, and execEntry::shortName.

Referenced by poptGetNextOpt().

static void invokeCallbacks	(	poptContext	con,
		const struct poptOption *	table,
		int	post
	)		[static]

References poptOption::arg, poptOption::argInfo, poptOption::descrip, poptOption::longName, POPT_ARG_CALLBACK, POPT_ARG_INCLUDE_TABLE, POPT_ARG_MASK, POPT_CALLBACK_REASON_POST, POPT_CALLBACK_REASON_PRE, POPT_CBFLAG_POST, POPT_CBFLAG_PRE, and poptOption::shortName.

Referenced by poptGetContext(), and poptGetNextOpt().

int poptAddAlias	(	poptContext	con,
		struct poptAlias	newAlias,
		int	flags
	)

References poptContext_s::aliases, poptAlias::argc, poptAlias::argv, poptAlias::longName, poptContext_s::numAliases, and poptAlias::shortName.

const char* poptBadOption	(	poptContext	con,
		int	flags
	)

References optionStackEntry::argv, optionStackEntry::next, poptContext_s::optionStack, poptContext_s::os, and POPT_BADOPTION_NOALIAS.

void poptFreeContext

(

poptContext

con

)

References poptContext_s::aliases, poptContext_s::appName, poptContext_s::arg_strip, optionStackEntry::argb, poptAlias::argv, poptContext_s::execPath, poptContext_s::execs, poptContext_s::finalArgv, poptContext_s::leftovers, execEntry::longName, poptAlias::longName, poptContext_s::numAliases, poptContext_s::numExecs, poptContext_s::os, poptContext_s::otherHelp, PBM_FREE, poptResetContext(), execEntry::script, and xfree.

Referenced by CACmdLnOptions::parse().

const char* poptGetArg

(

poptContext

con

)

References poptContext_s::leftovers, poptContext_s::nextLeftover, and poptContext_s::numLeftovers.

const char** poptGetArgs

(

poptContext

con

)

References poptContext_s::leftovers, poptContext_s::nextLeftover, and poptContext_s::numLeftovers.

poptContext poptGetContext	(	const char *	name,
		int	argc,
		const char **	argv,
		const struct poptOption *	options,
		int	flags
	)

References poptContext_s::aliases, poptContext_s::appName, poptContext_s::arg_strip, optionStackEntry::argb, optionStackEntry::argc, optionStackEntry::argv, poptContext_s::execAbsolute, poptContext_s::execs, poptContext_s::finalArgv, poptContext_s::finalArgvAlloced, poptContext_s::flags, flags, invokeCallbacks(), poptContext_s::leftovers, optionStackEntry::next, poptContext_s::numAliases, poptContext_s::numExecs, poptContext_s::options, poptContext_s::optionStack, poptContext_s::os, POPT_CONTEXT_KEEP_FIRST, and POPT_CONTEXT_POSIXMEHARDER.

Referenced by CACmdLnOptions::parse().

const char* poptGetInvocationName

(

poptContext

con

)

References optionStackEntry::argv, and poptContext_s::os.

int poptGetNextOpt

(

poptContext

con

)

References alloca(), poptOption::arg, optionStackEntry::argb, optionStackEntry::argc, poptOption::argInfo, optionStackEntry::argv, cleanOSE(), expandNextArg(), poptContext_s::finalArgv, poptContext_s::finalArgvAlloced, poptContext_s::finalArgvCount, findOption(), poptContext_s::flags, handleAlias(), handleExec(), invokeCallbacks(), poptContext_s::leftovers, poptOption::longName, optionStackEntry::next, optionStackEntry::nextArg, optionStackEntry::nextCharArg, poptContext_s::numLeftovers, poptContext_s::options, poptContext_s::optionStack, poptContext_s::os, PBM_ISSET, POPT_, POPT_ARG_INT, POPT_ARG_LONG, POPT_ARG_MASK, POPT_ARG_NONE, POPT_ARG_STRING, POPT_ARG_VAL, POPT_ARGFLAG_STRIP, POPT_CALLBACK_REASON_OPTION, POPT_CONTEXT_POSIXMEHARDER, POPT_ERROR_BADNUMBER, POPT_ERROR_BADOPT, POPT_ERROR_NOARG, POPT_ERROR_OVERFLOW, poptStripArg(), poptContext_s::restLeftover, poptOption::shortName, poptOption::val, xfree, and xstrdup().

Referenced by CACmdLnOptions::parse().

const char* poptGetOptArg

(

poptContext

con

)

References optionStackEntry::nextArg, and poptContext_s::os.

const char* poptPeekArg

(

poptContext

con

)

References poptContext_s::leftovers, poptContext_s::nextLeftover, and poptContext_s::numLeftovers.

void poptResetContext

(

poptContext

con

)

References poptContext_s::arg_strip, optionStackEntry::argb, cleanOSE(), optionStackEntry::currAlias, poptContext_s::doExec, poptContext_s::finalArgv, poptContext_s::finalArgvCount, optionStackEntry::next, optionStackEntry::nextArg, optionStackEntry::nextCharArg, poptContext_s::nextLeftover, poptContext_s::numLeftovers, poptContext_s::optionStack, poptContext_s::os, PBM_FREE, poptContext_s::restLeftover, and xfree.

Referenced by poptFreeContext().

void poptSetExecPath	(	poptContext	con,
		const char *	path,
		int	allowAbsolute
	)

References poptContext_s::execAbsolute, poptContext_s::execPath, xfree, and xstrdup().

const char* poptStrerror

(

const int

error

)

References POPT_, POPT_ERROR_BADNUMBER, POPT_ERROR_BADOPT, POPT_ERROR_BADQUOTE, POPT_ERROR_ERRNO, POPT_ERROR_NOARG, POPT_ERROR_OPTSTOODEEP, POPT_ERROR_OVERFLOW, and strerror().

static void poptStripArg	(	poptContext	con,
		int	which
	)		[static]

References poptContext_s::arg_strip, optionStackEntry::argc, poptContext_s::optionStack, PBM_ALLOC, and PBM_SET.

Referenced by poptGetNextOpt().

int poptStrippedArgv	(	poptContext	con,
		int	argc,
		char **	argv
	)

References poptContext_s::arg_strip, optionStackEntry::argc, and PBM_ISSET.

int poptStuffArgs	(	poptContext	con,
		const char **	argv
	)

References optionStackEntry::argb, optionStackEntry::argc, optionStackEntry::argv, optionStackEntry::currAlias, optionStackEntry::next, optionStackEntry::nextArg, optionStackEntry::nextCharArg, poptContext_s::optionStack, poptContext_s::os, POPT_ERROR_OPTSTOODEEP, POPT_OPTION_DEPTH, poptDupArgv(), and optionStackEntry::stuffed.

static char* strerror

(

int

errno

)

[static]

References POPT_.

Referenced by CAFirstMix::doUserLogin_internal(), poptStrerror(), CATLSClientSocket::receive(), and CATLSClientSocket::send().