An rpm header carries all information about a package. More...

#include <rpm/rpmio.h>
#include <rpm/rpmtypes.h>
#include <rpm/rpmtd.h>
#include <rpm/rpmutil.h>

Include dependency graph for header.h:

Typedefs
typedef rpmFlags	headerImportFlags

typedef rpmFlags	headerGetFlags

typedef rpmFlags	headerPutFlags

typedef enum headerConvOps_e	headerConvOps

Enumerations
enum	hMagic { HEADER_MAGIC_NO = 0, HEADER_MAGIC_YES = 1 }
	Include calculation for 8 bytes of (magic, 0)? More...

enum	headerImportFlags_e { HEADERIMPORT_COPY = (1 << 0), HEADERIMPORT_FAST = (1 << 1) }

enum	headerGetFlags_e { HEADERGET_DEFAULT = 0, HEADERGET_MINMEM = (1 << 0), HEADERGET_EXT = (1 << 1), HEADERGET_RAW = (1 << 2), HEADERGET_ALLOC = (1 << 3), HEADERGET_ARGV = (1 << 4) }
	Modifier flags for headerGet() operation. More...

enum	headerPutFlags_e { HEADERPUT_DEFAULT = 0, HEADERPUT_APPEND = (1 << 0) }

enum	headerConvOps_e { HEADERCONV_EXPANDFILELIST = 0, HEADERCONV_COMPRESSFILELIST = 1, HEADERCONV_RETROFIT_V3 = 2 }

Functions
Header	headerNew (void)
	Create new (empty) header instance. More...

Header	headerFree (Header h)
	Dereference a header instance. More...

Header	headerLink (Header h)
	Reference a header instance. More...

unsigned int	headerSizeof (Header h, int magicp)
	Return size of on-disk header representation in bytes. More...

void *	headerUnload (Header h)
	Convert header to on-disk representation. More...

void *	headerExport (Header h, unsigned int *bsize)
	Export header to on-disk representation. More...

Header	headerReload (Header h, rpmTagVal tag)
	Convert header to on-disk representation, and then reload. More...

Header	headerCopy (Header h)
	Duplicate a header. More...

Header	headerLoad (void *uh)
	Convert header to in-memory representation. More...

Header	headerCopyLoad (const void *uh)
	Make a copy and convert header to in-memory representation. More...

Header	headerImport (void *blob, unsigned int bsize, headerImportFlags flags)
	Import header to in-memory representation. More...

Header	headerRead (FD_t fd, int magicp)
	Read (and load) header from file handle. More...

int	headerWrite (FD_t fd, Header h, int magicp)
	Write (with unload) header to file handle. More...

int	headerIsEntry (Header h, rpmTagVal tag)
	Check if tag is in header. More...

int	headerGet (Header h, rpmTagVal tag, rpmtd td, headerGetFlags flags)
	Retrieve tag value. More...

int	headerPut (Header h, rpmtd td, headerPutFlags flags)
	Add or append tag to header. More...

int	headerAddI18NString (Header h, rpmTagVal tag, const char string, const char lang)
	Add locale specific tag to header. More...

int	headerMod (Header h, rpmtd td)
	Modify tag in header. More...

int	headerDel (Header h, rpmTagVal tag)
	Delete tag in header. More...

char *	headerFormat (Header h, const char fmt, errmsg_t errmsg)
	Return formatted output string from header tags. More...

void	headerCopyTags (Header headerFrom, Header headerTo, const rpmTagVal *tagstocopy)
	Duplicate tag values from one header into another. More...

HeaderIterator	headerFreeIterator (HeaderIterator hi)
	Destroy header tag iterator. More...

HeaderIterator	headerInitIterator (Header h)
	Create header tag iterator. More...

int	headerNext (HeaderIterator hi, rpmtd td)
	Return next tag contents from header. More...

rpmTagVal	headerNextTag (HeaderIterator hi)
	Return next tag number from header. More...

char *	headerGetAsString (Header h, rpmTagVal tag)
	Return any non-array tag from header, converted to string. More...

const char *	headerGetString (Header h, rpmTagVal tag)
	Return a simple string tag from header. More...

uint64_t	headerGetNumber (Header h, rpmTagVal tag)
	Return a simple number tag (or extension) from header. More...

int	headerIsSource (Header h)
	Check if header is a source or binary package header. More...

unsigned int	headerGetInstance (Header h)
	Return header instance, ie is the header from rpmdb. More...

int	headerConvert (Header h, int op)
	Convert header to/from (legacy) data presentation. More...


int	headerPutBin (Header h, rpmTagVal tag, const uint8_t *val, rpm_count_t size)
	Type-safe methods for inserting tag data to header. More...

int	headerPutString (Header h, rpmTagVal tag, const char *val)

int	headerPutStringArray (Header h, rpmTagVal tag, const char **val, rpm_count_t size)

int	headerPutChar (Header h, rpmTagVal tag, const char *val, rpm_count_t size)

int	headerPutUint8 (Header h, rpmTagVal tag, const uint8_t *val, rpm_count_t size)

int	headerPutUint16 (Header h, rpmTagVal tag, const uint16_t *val, rpm_count_t size)

int	headerPutUint32 (Header h, rpmTagVal tag, const uint32_t *val, rpm_count_t size)

int	headerPutUint64 (Header h, rpmTagVal tag, const uint64_t *val, rpm_count_t size)