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#ifndef H_RPMLIB
#define H_RPMLIB
/** \ingroup rpmcli rpmrc rpmdep rpmtrans rpmdb lead signature header payload dbi
* \file lib/rpmlib.h
*
* In Memoriam: Steve Taylor <staylor@redhat.com> was here, now he's not.
*
*/
#include <popt.h>
#include <rpm/rpmio.h>
#include <rpm/header.h>
#include <rpm/rpmtag.h>
#include <rpm/rpmds.h> /* XXX move rpmlib provides to rpmds instead */
#include <rpm/rpmpgp.h>
#ifdef _RPM_4_4_COMPAT
#include <rpm/rpmlegacy.h> /* legacy compat definitions if enabled */
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern struct rpmMacroContext_s * rpmGlobalMacroContext;
extern struct rpmMacroContext_s * rpmCLIMacroContext;
extern const char * const RPMVERSION;
extern const char * const rpmNAME;
extern const char * const rpmEVR;
extern const int rpmFLAGS;
/** \ingroup header
* Translate and merge legacy signature tags into header.
* @todo Remove headerSort() through headerInitIterator() modifies sig.
* @param h header
* @param sigh signature header
*/
void headerMergeLegacySigs(Header h, const Header sigh);
/** \ingroup header
* Regenerate signature header.
* @todo Remove headerSort() through headerInitIterator() modifies h.
* @param h header
* @param noArchiveSize don't copy archive size tag (pre rpm-4.1)
* @return regenerated signature header
*/
Header headerRegenSigHeader(const Header h, int noArchiveSize);
/* ==================================================================== */
/** \name RPMRC */
/** \ingroup rpmrc
* Build and install arch/os table identifiers.
* @todo Eliminate from API.
*/
enum rpm_machtable_e {
RPM_MACHTABLE_INSTARCH = 0, /*!< Install platform architecture. */
RPM_MACHTABLE_INSTOS = 1, /*!< Install platform operating system. */
RPM_MACHTABLE_BUILDARCH = 2, /*!< Build platform architecture. */
RPM_MACHTABLE_BUILDOS = 3 /*!< Build platform operating system. */
};
#define RPM_MACHTABLE_COUNT 4 /*!< No. of arch/os tables. */
/** \ingroup rpmrc
* Read macro configuration file(s) for a target.
* @param file colon separated files to read (NULL uses default)
* @param target target platform (NULL uses default)
* @return 0 on success, -1 on error
*/
int rpmReadConfigFiles(const char * file,
const char * target);
/** \ingroup rpmrc
* Return current arch name and/or number.
* @todo Generalize to extract arch component from target_platform macro.
* @retval name address of arch name (or NULL)
* @retval num address of arch number (or NULL)
*/
void rpmGetArchInfo( const char ** name,
int * num);
/** \ingroup rpmrc
* Return current os name and/or number.
* @todo Generalize to extract os component from target_platform macro.
* @retval name address of os name (or NULL)
* @retval num address of os number (or NULL)
*/
void rpmGetOsInfo( const char ** name,
int * num);
/** \ingroup rpmrc
* Return arch/os score of a name.
* An arch/os score measures the "nearness" of a name to the currently
* running (or defined) platform arch/os. For example, the score of arch
* "i586" on an i686 platform is (usually) 2. The arch/os score is used
* to select one of several otherwise identical packages using the arch/os
* tags from the header as hints of the intended platform for the package.
* @todo Rewrite to use RE's against config.guess target platform output.
*
* @param type any of the RPM_MACHTABLE_* constants
* @param name name
* @return arch score (0 is no match, lower is preferred)
*/
int rpmMachineScore(int type, const char * name);
/** \ingroup rpmrc
* Display current rpmrc (and macro) configuration.
* @param fp output file handle
* @return 0 always
*/
int rpmShowRC(FILE * fp);
/** \ingroup rpmrc
* @deprecated Use addMacro to set _target_* macros.
* @todo Eliminate from API.
# @note Only used by build code.
* @param archTable
* @param osTable
*/
void rpmSetTables(int archTable, int osTable);
/** \ingroup rpmrc
* Destroy rpmrc arch/os compatibility tables.
* @todo Eliminate from API.
*/
void rpmFreeRpmrc(void);
/**
* Compare headers to determine which header is "newer".
* @param first 1st header
* @param second 2nd header
* @return result of comparison
*/
int rpmVersionCompare(Header first, Header second);
/** \ingroup header
* Check for supported payload format in header.
* @param h header to check
* @return RPMRC_OK if supported, RPMRC_FAIL otherwise
*/
rpmRC headerCheckPayloadFormat(Header h);
/** \ingroup header
* Check header consistency, performing headerGetEntry() the hard way.
*
* Sanity checks on the header are performed while looking for a
* header-only digest or signature to verify the blob. If found,
* the digest or signature is verified.
*
* @param ts transaction set
* @param uh unloaded header blob
* @param uc no. of bytes in blob (or 0 to disable)
* @retval *msg verification error message (or NULL)
* @return RPMRC_OK on success
*/
rpmRC headerCheck(rpmts ts, const void * uh, size_t uc, char ** msg);
/** \ingroup header
* Return checked and loaded header.
* @param ts transaction set
* @param fd file handle
* @retval hdrp address of header (or NULL)
* @retval *msg verification error message (or NULL)
* @return RPMRC_OK on success
*/
rpmRC rpmReadHeader(rpmts ts, FD_t fd, Header *hdrp, char ** msg);
/** \ingroup header
* Return package header from file handle, verifying digests/signatures.
* @param ts transaction set
* @param fd file handle
* @param fn file name
* @retval hdrp address of header (or NULL)
* @return RPMRC_OK on success
*/
rpmRC rpmReadPackageFile(rpmts ts, FD_t fd,
const char * fn, Header * hdrp);
/** \ingroup rpmtrans
* Install source package.
* @param ts transaction set
* @param fd file handle
* @retval specFilePtr address of spec file name (or NULL)
* @retval cookie address of cookie pointer (or NULL)
* @return rpmRC return code
*/
rpmRC rpmInstallSourcePackage(rpmts ts, FD_t fd,
char ** specFilePtr,
char ** cookie);
/** \ingroup rpmtrans
* Segmented string compare for version or release strings.
*
* @param a 1st string
* @param b 2nd string
* @return +1 if a is "newer", 0 if equal, -1 if b is "newer"
*/
int rpmvercmp(const char * a, const char * b);
/**
* Release storage used by file system usage cache.
*/
void rpmFreeFilesystems(void);
/**
* Return (cached) file system mount points.
* @retval listptr addess of file system names (or NULL)
* @retval num address of number of file systems (or NULL)
* @return 0 on success, 1 on error
*/
int rpmGetFilesystemList( const char *** listptr,
unsigned int * num);
/**
* Determine per-file system usage for a list of files.
* @param fileList array of absolute file names
* @param fssizes array of file sizes
* @param numFiles number of files in list
* @retval usagesPtr address of per-file system usage array (or NULL)
* @param flags (unused)
* @return 0 on success, 1 on error
*/
int rpmGetFilesystemUsage(const char ** fileList, rpm_loff_t * fssizes,
unsigned int numFiles, rpm_loff_t ** usagesPtr,
int flags);
#ifdef __cplusplus
}
#endif
#endif /* H_RPMLIB */
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