rpmio/argv.c File Reference

#include "system.h"
#include <argv.h>
#include "debug.h"

Go to the source code of this file.

Functions
static void *	_free (const void *p)
	Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
void	argvPrint (const char *msg, ARGV_t argv, FILE *fp)
	Print argv array elements.
ARGI_t	argiFree (ARGI_t argi)
	Destroy an argi array.
ARGV_t	argvFree (ARGV_t argv)
	Destroy an argv array.
int	argiCount (ARGI_t argi)
	Return no.
const ARGint_t	argiData (const ARGI_t argi)
	Return data from argi array.
int	argvCount (const ARGV_t argv)
	Return no.
const ARGV_t	argvData (const ARGV_t argv)
	Return data from argv array.
int	argvCmp (const void *a, const void *b)
	Compare argv arrays (qsort/bsearch).
int	argvSort (ARGV_t argv, int(*compar)(const void *, const void *))
	Sort an argv array.
ARGV_t	argvSearch (ARGV_t argv, ARGstr_t val, int(*compar)(const void *, const void *))
	Find an element in an argv array.
int	argiAdd (ARGI_t *argip, int ix, int val)
	Add an int to an argi array.
int	argvAdd (ARGV_t *argvp, ARGstr_t val)
	Add a string to an argv array.
int	argvAppend (ARGV_t *argvp, const ARGV_t av)
	Append one argv array to another.
int	argvSplit (ARGV_t *argvp, const char *str, const char *seps)
	Split a string into an argv array.

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Detailed Description

Definition in file argv.c.

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Function Documentation

static void* _free

(

const void *

p

)

[inline, static]

Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.

Parameters:

p

memory to free

Returns:

NULL always

Definition at line 18 of file argv.c.

int argiAdd	(	ARGI_t *	argip,
		int	ix,
		int	val
	)

Add an int to an argi array.

Return values:

*argip

argi array

Parameters:

	ix	argi array index (or -1 to append)
	val	int arg to add

Returns:

0 always

Definition at line 122 of file argv.c.

References ARGI_s::nvals, ARGI_s::vals, xcalloc(), and xrealloc().

Referenced by rpmfcApply(), and rpmfcClassify().

int argiCount

(

const ARGI_t

argi

)

Return no.

of elements in argi array.

Parameters:

argi

argi array

Returns:

no. of elements

Definition at line 63 of file argv.c.

References ARGI_s::nvals.

Referenced by main(), rpmfcApply(), and rpmfcGenerateDepends().

const ARGint_t argiData

(

const ARGI_t

argi

)

Return data from argi array.

Parameters:

argi

argi array

Returns:

argi array data address

Definition at line 71 of file argv.c.

References ARGI_s::nvals, and ARGI_s::vals.

Referenced by rpmfcGenerateDepends().

ARGI_t argiFree

(

ARGI_t

argi

)

Destroy an argi array.

Parameters:

argi

argi array

Returns:

NULL always

Definition at line 40 of file argv.c.

References _free(), ARGI_s::nvals, and ARGI_s::vals.

Referenced by rpmfcFree().

int argvAdd	(	ARGV_t *	argvp,
		ARGstr_t	val
	)

Add a string to an argv array.

Return values:

*argvp

argv array

Parameters:

val

string arg to append

Returns:

0 always

Definition at line 143 of file argv.c.

References argvCount(), xrealloc(), and xstrdup().

Referenced by main(), rpmfcClassify(), and rpmfcSaveArg().

int argvAppend	(	ARGV_t *	argvp,
		const ARGV_t	av
	)

Append one argv array to another.

Return values:

*argvp

argv array

Parameters:

av

argv array to append

Returns:

0 always

Definition at line 160 of file argv.c.

References argvCount(), xrealloc(), and xstrdup().

Referenced by rpmfcExec(), and rpmgiGlobArgv().

int argvCmp	(	const void *	a,
		const void *	b
	)

Compare argv arrays (qsort/bsearch).

Parameters:

	a	1st instance address
	b	2nd instance address

Returns:

result of comparison

Definition at line 95 of file argv.c.

Referenced by argvSearch(), and argvSort().

int argvCount

(

const ARGV_t

argv

)

Return no.

of elements in argv array.

Parameters:

argv

argv array

Returns:

no. of elements

Definition at line 79 of file argv.c.

Referenced by argvAdd(), argvAppend(), argvSearch(), argvSort(), main(), rpmfcApply(), rpmfcClassify(), rpmfcExpandAppend(), rpmfcGenerateDepends(), and rpmfcHelper().

const ARGV_t argvData

(

const ARGV_t

argv

)

Return data from argv array.

Parameters:

argv

argv array

Returns:

argv array data address

Definition at line 88 of file argv.c.

Referenced by rpmfcGenerateDepends().

ARGV_t argvFree

(

ARGV_t

argv

)

Destroy an argv array.

Parameters:

argv

argv array

Returns:

NULL always

Definition at line 50 of file argv.c.

References _free().

Referenced by rpmfcClassify(), rpmfcExec(), rpmfcFree(), rpmfcGenerateDepends(), rpmfcHelper(), rpmgiFree(), and rpmgiGlobArgv().

void argvPrint	(	const char *	msg,
		ARGV_t	argv,
		FILE *	fp
	)

Print argv array elements.

Parameters:

	msg	output message prefix (or NULL)
	argv	argv array
	fp	output file handle (NULL uses stderr)

Definition at line 25 of file argv.c.

ARGV_t argvSearch	(	ARGV_t	argv,
		ARGstr_t	val,
		int(*)(const void *, const void *)	compar
	)

Find an element in an argv array.

Parameters:

	argv	argv array
	val	string to find
	compar	strcmp-like comparison function, or NULL for argvCmp()

Returns:

found string (NULL on failure)

Definition at line 112 of file argv.c.

References argvCmp(), and argvCount().

Referenced by rpmfcClassify(), and rpmfcSaveArg().

int argvSort	(	ARGV_t	argv,
		int(*)(const void *, const void *)	compar
	)

Sort an argv array.

Parameters:

	argv	argv array
	compar	strcmp-like comparison function, or NULL for argvCmp()

Returns:

0 always

Definition at line 104 of file argv.c.

References argvCmp(), and argvCount().

Referenced by main(), and rpmfcSaveArg().

int argvSplit	(	ARGV_t *	argvp,
		const char *	str,
		const char *	seps
	)

Split a string into an argv array.

Return values:

*argvp

argv array

Parameters:

	str	string arg to split
	seps	seperator characters

Returns:

0 always

Definition at line 175 of file argv.c.

References alloca(), xmalloc(), and xstrdup().

Referenced by rpmfcHelper().

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