rpmio/rpmmg.h File Reference

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Defines
#define	rpmmgUnlink(_mg)   ((rpmmg)rpmioUnlinkPoolItem((rpmioItem)(_mg), __FUNCTION__, __FILE__, __LINE__))
#define	rpmmgLink(_mg)   ((rpmmg)rpmioLinkPoolItem((rpmioItem)(_mg), __FUNCTION__, __FILE__, __LINE__))
#define	rpmmgFree(_mg)   ((rpmmg)rpmioFreePoolItem((rpmioItem)(_mg), __FUNCTION__, __FILE__, __LINE__))
Typedefs
typedef struct rpmmg_s *	rpmmg
Functions
rpmmg	rpmmgUnlink (rpmmg mg)
	Unreference a magic wrapper instance.
rpmmg	rpmmgLink (rpmmg mg)
	Reference a magic wrapper instance.
rpmmg	rpmmgFree (rpmmg mg)
	Destroy a magic wrapper.
rpmmg	rpmmgNew (const char *fn, int flags)
	Create and load a magic wrapper.
const char *	rpmmgFile (rpmmg mg, const char *fn)
	Return magic string for a file.
const char *	rpmmgBuffer (rpmmg mg, const char *b, size_t nb)
	Return magic string for a buffer.
Variables
int	_rpmmg_debug

---

Detailed Description

Definition in file rpmmg.h.

---

Define Documentation

#define rpmmgFree

(

_mg

)

((rpmmg)rpmioFreePoolItem((rpmioItem)(_mg), __FUNCTION__, __FILE__, __LINE__))

Definition at line 68 of file rpmmg.h.

#define rpmmgLink

(

_mg

)

((rpmmg)rpmioLinkPoolItem((rpmioItem)(_mg), __FUNCTION__, __FILE__, __LINE__))

Definition at line 56 of file rpmmg.h.

#define rpmmgUnlink

(

_mg

)

((rpmmg)rpmioUnlinkPoolItem((rpmioItem)(_mg), __FUNCTION__, __FILE__, __LINE__))

Definition at line 45 of file rpmmg.h.

---

Function Documentation

const char* rpmmgBuffer	(	rpmmg	mg,
		const char *	b,
		size_t	nb
	)

Return magic string for a buffer.

Parameters:

mg	magic wrapper
b	buffer
nb	no. bytes in buffer

Returns:

buffer magic string

Definition at line 139 of file rpmmg.c.

References _, _rpmmg_debug, rpmlog(), RPMLOG_ERR, and xstrdup().

Referenced by rpmmgFile().

const char* rpmmgFile	(	rpmmg	mg,
		const char *	fn
	)

Return magic string for a file.

Parameters:

mg	magic wrapper
fn	file path

Returns:

file magic string

Definition at line 83 of file rpmmg.c.

References _, _rpmmg_debug, Fclose(), Ferror(), Fopen(), Fread(), rpmlog(), RPMLOG_ERR, rpmmgBuffer(), URL_IS_DASH, URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, URL_IS_PATH, URL_IS_UNKNOWN, urlPath(), and xstrdup().

Referenced by doUntar(), and rpmfcClassify().

rpmmg rpmmgFree

(

rpmmg

mg

)

Destroy a magic wrapper.

Parameters:

mg	magic wrapper

Returns:

NULL on last dereference

Referenced by doUntar(), rpmfcClassify(), and rpmmgNew().

rpmmg rpmmgLink

(

rpmmg

mg

)

Reference a magic wrapper instance.

Parameters:

mg	magic wrapper

Returns:

new magic wrapper reference

Referenced by rpmmgNew().

rpmmg rpmmgNew	(	const char *	fn,
		int	flags
	)

Create and load a magic wrapper.

Parameters:

fn	magic file
flags	magic flags

Returns:

new magic wrapper

Definition at line 57 of file rpmmg.c.

References _, errno, rpmlog(), RPMLOG_ERR, rpmmgFree(), rpmmgGetPool(), rpmmgLink(), and xstrdup().

Referenced by doUntar(), and rpmfcClassify().

rpmmg rpmmgUnlink

(

rpmmg

mg

)

Unreference a magic wrapper instance.

Parameters:

mg	magic wrapper

Returns:

NULL on last dereference