390 lines
11 KiB
C
390 lines
11 KiB
C
#ifndef H_RPMFI
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#define H_RPMFI
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/** \ingroup rpmfi
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* \file lib/rpmfi.h
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* File info set iterator API.
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*/
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#include <rpm/rpmtypes.h>
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#include <rpm/rpmfiles.h>
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#include <rpm/rpmarchive.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \ingroup rpmfi
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* Reference a file info set iterator instance.
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* @param fi file info set iterator
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* @return new file info set iterator reference
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*/
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rpmfi rpmfiLink (rpmfi fi);
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/** \ingroup rpmfi
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* Return file count from file info set iterator.
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* @param fi file info set iterator
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* @return current file count
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*/
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rpm_count_t rpmfiFC(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file index from file info set iterator.
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* @param fi file info set iterator
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* @return current file index
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*/
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int rpmfiFX(rpmfi fi);
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/** \ingroup rpmfi
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* Set current file index in file info set iterator.
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* @param fi file info set iterator
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* @param fx new file index
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* @return current file index
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*/
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int rpmfiSetFX(rpmfi fi, int fx);
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/** \ingroup rpmfi
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* Return directory count from file info set iterator.
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* @param fi file info set iterator
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* @return current directory count
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*/
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rpm_count_t rpmfiDC(rpmfi fi);
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/** \ingroup rpmfi
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* Return current directory index from file info set iterator.
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* @param fi file info set iterator
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* @return current directory index
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*/
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int rpmfiDX(rpmfi fi);
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/** \ingroup rpmfi
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* Set current directory index in file info set iterator.
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* @param fi file info set iterator
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* @param dx new directory index
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* @return current directory index
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*/
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int rpmfiSetDX(rpmfi fi, int dx);
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/** \ingroup rpmfi
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* Return current base name from file info set iterator.
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* @param fi file info set iterator
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* @return current base name, NULL on invalid
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*/
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const char * rpmfiBN(rpmfi fi);
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/** \ingroup rpmfi
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* Return current directory name from file info set iterator.
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* @param fi file info set iterator
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* @return current directory, NULL on invalid
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*/
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const char * rpmfiDN(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file name from file info set iterator.
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* @param fi file info set iterator
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* @return current file name
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*/
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const char * rpmfiFN(rpmfi fi);
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/** \ingroup rpmfi
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* Return file index of the given file name or -1 if file is not in the rpmfi.
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* The file name may have "." prefixed but is then interpreted as a global
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* path without the prefixing "."
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* @param fi file info set iterator
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* @param fn file name
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* @return file index or -1
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*/
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int rpmfiFindFN(rpmfi fi, const char * fn);
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/** \ingroup rpmfi
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* Return current original base name from file info set iterator.
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* @param fi file info set iterator
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* @return current base name, NULL on invalid
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*/
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const char * rpmfiOBN(rpmfi fi);
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/** \ingroup rpmfi
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* Return current original directory name from file info set iterator.
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* @param fi file info set iterator
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* @return current directory, NULL on invalid
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*/
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const char * rpmfiODN(rpmfi fi);
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/** \ingroup rpmfi
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* Return current original file name from file info set iterator.
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* @param fi file info set iterator
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* @return current file name
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*/
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const char * rpmfiOFN(rpmfi fi);
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/** \ingroup rpmfi
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* Return file index of the given original file name or -1 if file is not
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* in the rpmfi. The file name may have "." prefixed but is then interpreted
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* as a global path without the prefixing "."
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* @param fi file info set iterator
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* @param fn file name
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* @return file index or -1
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*/
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int rpmfiFindOFN(rpmfi fi, const char * fn);
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/** \ingroup rpmfi
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* Return current file flags from file info set iterator.
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* @param fi file info set iterator
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* @return current file flags, 0 on invalid
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*/
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rpmfileAttrs rpmfiFFlags(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file verify flags from file info set iterator.
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* @param fi file info set iterator
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* @return current file verify flags, 0 on invalid
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*/
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rpmVerifyAttrs rpmfiVFlags(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file mode from file info set iterator.
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* @param fi file info set iterator
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* @return current file mode, 0 on invalid
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*/
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rpm_mode_t rpmfiFMode(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file state from file info set iterator.
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* @param fi file info set iterator
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* @return current file state, 0 on invalid
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*/
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rpmfileState rpmfiFState(rpmfi fi);
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/** \ingroup rpmfi
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* Return digest algorithm of a file info set iterator.
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* @param fi file info set iterator
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* @return digest algorithm of file info set iterator, 0 on invalid
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*/
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int rpmfiDigestAlgo(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file (binary) digest of file info set iterator.
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* @param fi file info set iterator
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* @retval algo digest hash algorithm used (pass NULL to ignore)
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* @retval diglen digest hash length (pass NULL to ignore)
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* @return current file digest, NULL on invalid
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*/
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const unsigned char * rpmfiFDigest(rpmfi fi, int *algo, size_t *diglen);
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/** \ingroup rpmfi
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* Return current file (hex) digest of file info set iterator.
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* The file info set iterator stores file digests in binary format to conserve
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* memory, this converts the binary data back to hex presentation used in
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* headers.
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* @param fi file info set iterator
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* @retval algo digest hash algorithm used (pass NULL to ignore)
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* @return current file digest (malloc'ed), NULL on invalid
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*/
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char * rpmfiFDigestHex(rpmfi fi, int *algo);
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/** \ingroup rpmfi
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* Return current file (binary) signature of file info set iterator.
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* @param fi file info set iterator
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* @retval siglen signature length (pass NULL to ignore)
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* @return current file signature, NULL on invalid
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*/
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const unsigned char * rpmfiFSignature(rpmfi fi, size_t *siglen);
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/** \ingroup rpmfi
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* Return current file linkto (i.e. symlink(2) target) from file info set iterator.
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* @param fi file info set iterator
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* @return current file linkto, NULL on invalid
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*/
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const char * rpmfiFLink(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file size from file info set iterator.
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* @param fi file info set iterator
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* @return current file size, 0 on invalid
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*/
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rpm_loff_t rpmfiFSize(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file rdev from file info set iterator.
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* @param fi file info set iterator
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* @return current file rdev, 0 on invalid
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*/
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rpm_rdev_t rpmfiFRdev(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file inode from file info set iterator.
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* @param fi file info set iterator
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* @return current file inode, 0 on invalid
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*/
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rpm_ino_t rpmfiFInode(rpmfi fi);
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/** \ingroup rpmfi
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* Return union of all file color bits from file info set iterator.
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* @param fi file info set iterator
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* @return current color
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*/
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rpm_color_t rpmfiColor(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file color bits from file info set iterator.
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* @param fi file info set iterator
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* @return current file color
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*/
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rpm_color_t rpmfiFColor(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file class from file info set iterator.
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* @param fi file info set iterator
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* @return current file class, 0 on invalid
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*/
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const char * rpmfiFClass(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file depends dictionary from file info set iterator.
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* @param fi file info set iterator
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* @retval *fddictp file depends dictionary array (or NULL)
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* @return no. of file depends entries, 0 on invalid
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*/
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uint32_t rpmfiFDepends(rpmfi fi,
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const uint32_t ** fddictp);
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/** \ingroup rpmfi
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* Return (calculated) current file nlink count from file info set iterator.
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* @param fi file info set iterator
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* @return current file nlink count, 0 on invalid
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*/
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uint32_t rpmfiFNlink(rpmfi fi);
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/** \ingroup rpmfi
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* Return (calculated) current file nlink count from file info set iterator.
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* @param fi file info set iterator
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* @param files returns array of file ids hardlinked including ix,
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NULL for nlink count == 1
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* @return current file nlink count, 0 on invalid
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*/
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uint32_t rpmfiFLinks(rpmfi fi, const int ** files);
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/** \ingroup rpmfi
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* Return current file modify time from file info set iterator.
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* @param fi file info set iterator
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* @return current file modify time, 0 on invalid
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*/
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rpm_time_t rpmfiFMtime(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file owner from file info set iterator.
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* @param fi file info set iterator
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* @return current file owner, NULL on invalid
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*/
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const char * rpmfiFUser(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file group from file info set iterator.
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* @param fi file info set iterator
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* @return current file group, NULL on invalid
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*/
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const char * rpmfiFGroup(rpmfi fi);
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/** \ingroup rpmfi
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* Return textual representation of current file capabilities
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* from file info set iterator. See cap_from_text(3) for details.
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* @param fi file info set iterator
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* @return file capability description, "" for no capabilities
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* and NULL on invalid
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*/
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const char * rpmfiFCaps(rpmfi fi);
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/** \ingroup rpmfi
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* Return current file language(s) from file info set iterator.
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* @param fi file info set iterator
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* @return current file language(s), NULL on invalid
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*/
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const char * rpmfiFLangs(rpmfi fi);
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/** \ingroup rpmfi
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* Map file stat(2) info.
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* @param fi file info iterator
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* @param flags flags
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* @retval sb mapped stat(2) data
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*/
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int rpmfiStat(rpmfi fi, int flags, struct stat *sb);
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/** \ingroup rpmfi
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* Return next file iterator index.
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* @param fi file info set iterator
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* @return file iterator index, -1 on termination
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*/
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int rpmfiNext(rpmfi fi);
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/** \ingroup rpmfi
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* Initialize file iterator index.
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* @param fi file info set iterator
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* @param fx file iterator index
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* @return file info set iterator
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*/
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rpmfi rpmfiInit(rpmfi fi, int fx);
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/** \ingroup rpmfi
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* Return next directory iterator index.
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* @param fi file info set iterator
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* @return directory iterator index, -1 on termination
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*/
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int rpmfiNextD(rpmfi fi);
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/** \ingroup rpmfi
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* Initialize directory iterator index.
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* @param fi file info set iterator
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* @param dx directory iterator index
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* @return file info set iterator, NULL if dx is out of range
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*/
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rpmfi rpmfiInitD(rpmfi fi, int dx);
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/** \ingroup rpmfi
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* Destroy a file info set iterator.
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* @param fi file info set iterator
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* @return NULL always
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*/
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rpmfi rpmfiFree(rpmfi fi);
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/** \ingroup rpmfi
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* Create and load a file info set iterator.
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* @param pool shared string pool (or NULL for private pool)
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* @param h header
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* @param tagN unused
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* @param flags Flags to control what information is loaded.
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* @return new file info set iterator
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*/
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rpmfi rpmfiNewPool(rpmstrPool pool, Header h, rpmTagVal tagN, rpmfiFlags flags);
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/** \ingroup rpmfi
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* Create and load a file info set iterator.
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* @param ts unused
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* @param h header
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* @param tagN unused
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* @param flags Flags to control what information is loaded.
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* @return new file info set iterator
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*/
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rpmfi rpmfiNew(const rpmts ts, Header h, rpmTagVal tagN, rpmfiFlags flags);
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/** \ingroup rpmfi
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* Return file type from mode_t.
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* @param mode file mode bits (from header)
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* @return file type
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*/
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rpmFileTypes rpmfiWhatis(rpm_mode_t mode);
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/** \ingroup rpmfi
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* Return file info comparison.
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* @param afi 1st file info
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* @param bfi 2nd file info
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* @return 0 if identical
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*/
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int rpmfiCompare(const rpmfi afi, const rpmfi bfi);
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#ifdef __cplusplus
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}
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#endif
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#endif /* H_RPMDS */
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