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:
Go to the source code of this file.
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. | |
| Header | headerFree (Header h) |
| Dereference a header instance. | |
| Header | headerLink (Header h) |
| Reference a header instance. | |
| void | headerSort (Header h) |
| Sort tags in header. | |
| void | headerUnsort (Header h) |
| Restore tags in header to original ordering. | |
| unsigned int | headerSizeof (Header h, int magicp) |
| Return size of on-disk header representation in bytes. | |
| int | headerVerifyInfo (int il, int dl, const void *pev, void *iv, int negate) |
| Perform simple sanity and range checks on header tag(s). | |
| void * | headerUnload (Header h) |
| Convert header to on-disk representation. | |
| void * | headerExport (Header h, unsigned int *bsize) |
| Export header to on-disk representation. | |
| Header | headerReload (Header h, rpmTagVal tag) |
| Convert header to on-disk representation, and then reload. | |
| Header | headerCopy (Header h) |
| Duplicate a header. | |
| Header | headerLoad (void *uh) |
| Convert header to in-memory representation. | |
| Header | headerCopyLoad (const void *uh) |
| Make a copy and convert header to in-memory representation. | |
| Header | headerImport (void *blob, unsigned int bsize, headerImportFlags flags) |
| Import header to in-memory representation. | |
| Header | headerRead (FD_t fd, int magicp) |
| Read (and load) header from file handle. | |
| int | headerWrite (FD_t fd, Header h, int magicp) |
| Write (with unload) header to file handle. | |
| int | headerIsEntry (Header h, rpmTagVal tag) |
| Check if tag is in header. | |
| int | headerGet (Header h, rpmTagVal tag, rpmtd td, headerGetFlags flags) |
| Retrieve tag value. | |
| int | headerPut (Header h, rpmtd td, headerPutFlags flags) |
| Add or append tag to header. | |
| int | headerAddI18NString (Header h, rpmTagVal tag, const char *string, const char *lang) |
| Add locale specific tag to header. | |
| int | headerMod (Header h, rpmtd td) |
| Modify tag in header. | |
| int | headerDel (Header h, rpmTagVal tag) |
| Delete tag in header. | |
| char * | headerFormat (Header h, const char *fmt, errmsg_t *errmsg) |
| Return formatted output string from header tags. | |
| void | headerCopyTags (Header headerFrom, Header headerTo, const rpmTagVal *tagstocopy) |
| Duplicate tag values from one header into another. | |
| HeaderIterator | headerFreeIterator (HeaderIterator hi) |
| Destroy header tag iterator. | |
| HeaderIterator | headerInitIterator (Header h) |
| Create header tag iterator. | |
| int | headerNext (HeaderIterator hi, rpmtd td) |
| Return next tag contents from header. | |
| rpmTagVal | headerNextTag (HeaderIterator hi) |
| Return next tag number from header. | |
| RPM_GNUC_DEPRECATED int | headerNVR (Header h, const char **np, const char **vp, const char **rp) |
| Return name, version, release strings from header. | |
| RPM_GNUC_DEPRECATED int | headerNEVRA (Header h, const char **np, uint32_t **ep, const char **vp, const char **rp, const char **ap) |
| Return name, epoch, version, release, arch strings from header. | |
| RPM_GNUC_DEPRECATED char * | headerGetNEVR (Header h, const char **np) |
| Return (malloc'd) header name-version-release string. | |
| RPM_GNUC_DEPRECATED char * | headerGetNEVRA (Header h, const char **np) |
| Return (malloc'd) header name-version-release.arch string. | |
| RPM_GNUC_DEPRECATED char * | headerGetEVR (Header h, const char **np) |
| char * | headerGetAsString (Header h, rpmTagVal tag) |
| Return any non-array tag from header, converted to string. | |
| const char * | headerGetString (Header h, rpmTagVal tag) |
| Return a simple string tag from header. | |
| uint64_t | headerGetNumber (Header h, rpmTagVal tag) |
| RPM_GNUC_DEPRECATED rpm_color_t | headerGetColor (Header h) |
| Return header color. | |
| int | headerIsSource (Header h) |
| Check if header is a source or binary package header. | |
| unsigned int | headerGetInstance (Header h) |
| Return header instance, ie is the header from rpmdb. | |
| int | headerConvert (Header h, int op) |
| Convert header to/from (legacy) data presentation. | |
| int | headerPutString (Header h, rpmTagVal tag, const char *val) |
| Type-safe methods for inserting tag data to header. | |
| int | headerPutStringArray (Header h, rpmTagVal tag, const char **val, rpm_count_t size) |
| int | headerPutBin (Header h, rpmTagVal tag, const uint8_t *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) |
Variables | |
| const unsigned char | rpm_header_magic [8] |
| Header magic value. | |
Detailed Description
An rpm header carries all information about a package.
A header is a collection of data elements called tags. Each tag has a data type, and includes 1 or more values.
Definition in file header.h.
Typedef Documentation
| typedef enum headerConvOps_e headerConvOps |
| typedef rpmFlags headerGetFlags |
| typedef rpmFlags headerImportFlags |
| typedef rpmFlags headerPutFlags |
Enumeration Type Documentation
| enum headerConvOps_e |
| enum headerImportFlags_e |
| enum headerPutFlags_e |
Function Documentation
| RPM_GNUC_DEPRECATED char* headerGetEVR | ( | Header | h, |
| const char ** | np | ||
| ) |
