HEADER.


Files

file  formats.c
file  hdrinline.h
file  header.c
file  header.h
 An rpm header carries all information about a package.
file  header_internal.c
file  header_internal.h
file  package.c
file  rpmlib.h

Data Structures

struct  headerToken
 The Header data structure. More...

Typedefs

typedef const char * errmsg_t
typedef int_32hTAG_t
typedef headerTokenHeader
typedef headerIteratorSHeaderIterator
typedef headerTagTableEntry_sheaderTagTableEntry
 Associate tag names with numeric values.
typedef char *(* headerTagFormatFunction )(int_32 type, const void *data, char *formatPrefix, int padding, int element)
 HEADER_EXT_TAG format function prototype.
typedef int(* headerTagTagFunction )(Header h, hTYP_t type, hPTR_t *data, hCNT_t count, int *freeData)
 HEADER_EXT_FORMAT format function prototype.
typedef headerSprintfExtension_sheaderSprintfExtension
 Define header tag output formats.
typedef enum rpmTagType_e rpmTagType
 The basic types of data in tags from headers.
typedef enum rpmSubTagType_e rpmSubTagType
 New rpm data types under consideration/development.
typedef Header(* HDRnew )(void)
 Create new (empty) header instance.
typedef Header(* HDRfree )(Header h)
 Dereference a header instance.
typedef Header(* HDRlink )(Header h)
 Reference a header instance.
typedef Header(* HDRunlink )(Header h)
 Dereference a header instance.
typedef void(* HDRsort )(Header h)
 Sort tags in header.
typedef void(* HDRunsort )(Header h)
 Restore tags in header to original ordering.
typedef unsigned int(* HDRsizeof )(Header h, enum hMagic magicp)
 Return size of on-disk header representation in bytes.
typedef void *(* HDRunload )(Header h)
 Convert header to on-disk representation.
typedef Header(* HDRreload )(Header h, int tag)
 Convert header to on-disk representation, and then reload.
typedef Header(* HDRcopy )(Header h)
 Duplicate a header.
typedef Header(* HDRload )(void *uh)
 Convert header to in-memory representation.
typedef Header(* HDRcopyload )(const void *uh)
 Make a copy and convert header to in-memory representation.
typedef Header(* HDRhdrread )(FD_t fd, enum hMagic magicp)
 Read (and load) header from file handle.
typedef int(* HDRhdrwrite )(FD_t fd, Header h, enum hMagic magicp)
 Write (with unload) header to file handle.
typedef int(* HDRisentry )(Header h, int_32 tag)
 Check if tag is in header.
typedef void *(* HDRfreetag )(Header h, const void *data, rpmTagType type)
 Free data allocated when retrieved from header.
typedef int(* HDRget )(Header h, int_32 tag, hTYP_t type, void **p, hCNT_t c)
 Retrieve tag value.
typedef int(* HDRgetmin )(Header h, int_32 tag, hTYP_t type, hPTR_t *p, hCNT_t c)
 Retrieve tag value using header internal array.
typedef int(* HDRadd )(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Add tag to header.
typedef int(* HDRappend )(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Append element to tag array in header.
typedef int(* HDRaddorappend )(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Add or append element to tag array in header.
typedef int(* HDRaddi18n )(Header h, int_32 tag, const char *string, const char *lang)
 Add locale specific tag to header.
typedef int(* HDRmodify )(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Modify tag in header.
typedef int(* HDRremove )(Header h, int_32 tag)
 Delete tag in header.
typedef char *(* HDRhdrsprintf )(Header h, const char *fmt, const struct headerTagTableEntry_s *tags, const struct headerSprintfExtension_s *extensions, errmsg_t *errmsg)
 Return formatted output string from header tags.
typedef void(* HDRcopytags )(Header headerFrom, Header headerTo, hTAG_t tagstocopy)
 Duplicate tag values from one header into another.
typedef HeaderIterator(* HDRfreeiter )(HeaderIterator hi)
 Destroy header tag iterator.
typedef HeaderIterator(* HDRinititer )(Header h)
 Create header tag iterator.
typedef int(* HDRnextiter )(HeaderIterator hi, hTAG_t tag, hTYP_t type, hPTR_t *p, hCNT_t c)
 Return next tag from header.
typedef HV_sHV_t
 Header method vectors.
typedef entryInfoentryInfo
 Description of tag data.
typedef indexEntryindexEntry
 A single tag from a Header.
typedef sprintfTagsprintfTag
typedef extensionCacheextensionCache
typedef sprintfTokensprintfToken

Enumerations

enum  headerSprintfExtenstionType { HEADER_EXT_LAST = 0, HEADER_EXT_FORMAT, HEADER_EXT_MORE, HEADER_EXT_TAG }
enum  hMagic { HEADER_MAGIC_NO = 0, HEADER_MAGIC_YES = 1 }
 Include calculation for 8 bytes of (magic, 0)? More...
enum  rpmTagType_e {
  RPM_NULL_TYPE = 0, RPM_CHAR_TYPE = 1, RPM_INT8_TYPE = 2, RPM_INT16_TYPE = 3,
  RPM_INT32_TYPE = 4, RPM_STRING_TYPE = 6, RPM_BIN_TYPE = 7, RPM_STRING_ARRAY_TYPE = 8,
  RPM_I18NSTRING_TYPE
}
 The basic types of data in tags from headers. More...
enum  rpmSubTagType_e { RPM_REGION_TYPE = -10, RPM_BIN_ARRAY_TYPE = -11, RPM_XREF_TYPE = -12 }
 New rpm data types under consideration/development. More...

Functions

static HV_t h2hv (Header h)
static Header headerNew (void)
 Create new (empty) header instance.
static Header headerFree (Header h)
 Dereference a header instance.
static Header headerLink (Header h)
 Reference a header instance.
static Header headerUnlink (Header h)
 Dereference a header instance.
static void headerSort (Header h)
 Sort tags in header.
static void headerUnsort (Header h)
 Restore tags in header to original ordering.
static unsigned int headerSizeof (Header h, enum hMagic magicp)
 Return size of on-disk header representation in bytes.
static void * headerUnload (Header h)
 Convert header to on-disk representation.
static Header headerReload (Header h, int tag)
 Convert header to on-disk representation, and then reload.
static Header headerCopy (Header h)
 Duplicate a header.
static Header headerLoad (void *uh)
 Convert header to in-memory representation.
static Header headerCopyLoad (const void *uh)
 Make a copy and convert header to in-memory representation.
static Header headerRead (FD_t fd, enum hMagic magicp)
 Read (and load) header from file handle.
static int headerWrite (FD_t fd, Header h, enum hMagic magicp)
 Write (with unload) header to file handle.
static int headerIsEntry (Header h, int_32 tag)
 Check if tag is in header.
static void * headerFreeTag (Header h, const void *data, rpmTagType type)
 Free data allocated when retrieved from header.
static int headerGetEntry (Header h, int_32 tag, hTYP_t type, void **p, hCNT_t c)
 Retrieve tag value.
static int headerGetEntryMinMemory (Header h, int_32 tag, hTYP_t type, hPTR_t *p, hCNT_t c)
 Retrieve tag value using header internal array.
static int headerAddEntry (Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Add tag to header.
static int headerAppendEntry (Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Append element to tag array in header.
static int headerAddOrAppendEntry (Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Add or append element to tag array in header.
static int headerAddI18NString (Header h, int_32 tag, const char *string, const char *lang)
 Add locale specific tag to header.
static int headerModifyEntry (Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 Modify tag in header.
static int headerRemoveEntry (Header h, int_32 tag)
 Delete tag in header.
static char * headerSprintf (Header h, const char *fmt, const struct headerTagTableEntry_s *tbltags, const struct headerSprintfExtension_s *extensions, errmsg_t *errmsg)
 Return formatted output string from header tags.
static void headerCopyTags (Header headerFrom, Header headerTo, hTAG_t tagstocopy)
 Duplicate tag values from one header into another.
static HeaderIterator headerFreeIterator (HeaderIterator hi)
 Destroy header tag iterator.
static HeaderIterator headerInitIterator (Header h)
 Create header tag iterator.
static int headerNextIterator (HeaderIterator hi, hTAG_t tag, hTYP_t type, hPTR_t *p, hCNT_t c)
 Return next tag from header.
static int regionSwab (indexEntry entry, int il, int dl, entryInfo pe, char *dataStart, int regionid)
 Swap int_32 and int_16 arrays within header region.
static void * doHeaderUnload (Header h, int *lengthPtr)
static int copyEntry (const indexEntry entry, hTYP_t type, hPTR_t *p, hCNT_t c, int minMem)
 Retrieve data from header entry.
static void * headerFreeData (const void *data, rpmTagType type)
 Free data allocated when retrieved from header.
char ** headerGetLangs (Header h)
 Return array of locales found in header.
int headerGetRawEntry (Header h, int_32 tag, hTYP_t type, hPTR_t *p, hCNT_t c)
 Retrieve tag value with type match.
static int headerUsageCount (Header h)
 Return header reference count.
void headerDump (Header h, FILE *f, int flags, const struct headerTagTableEntry_s *tags)
 Dump a header in human readable format (for debugging).
int headerNVR (Header h, const char **np, const char **vp, const char **rp)
 Return name, version, release strings from header.
void headerMergeLegacySigs (Header h, const Header sig)
 Translate and merge legacy signature tags into header.
Header headerRegenSigHeader (const Header h)
 Regenerate signature header.

Variables

HV_shdrVec
 Header methods for rpm headers.
static unsigned char header_magic [8]
static size_t headerMaxbytes = (32*1024*1024)
 Maximum no.
static int typeSizes []
 Alignment needs (and sizeof scalars types) for internal rpm data types.
const struct headerSprintfExtension_s headerDefaultFormats []
 Supported default header tag output formats.

Typedef Documentation

typedef struct entryInfo* entryInfo
 

Description of tag data.

Definition at line 25 of file header_internal.h.

typedef const char* errmsg_t
 

Definition at line 112 of file header.h.

typedef struct extensionCache* extensionCache
 

Definition at line 83 of file header_internal.h.

typedef int(* HDRadd)(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 

Add tag to header.

Duplicate tags are okay, but only defined for iteration (with the exceptions noted below). While you are allowed to add i18n string arrays through this function, you probably don't mean to. See headerAddI18NString() instead.

Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 499 of file header.h.

typedef int(* HDRaddi18n)(Header h, int_32 tag, const char *string, const char *lang)
 

Add locale specific tag to header.

A NULL lang is interpreted as the C locale. Here are the rules:

 *	- If the tag isn't in the header, it's added with the passed string
 *	   as new value.
 *	- If the tag occurs multiple times in entry, which tag is affected
 *	   by the operation is undefined.
 *	- If the tag is in the header w/ this language, the entry is
 *	   *replaced* (like headerModifyEntry()).
 * 
This function is intended to just "do the right thing". If you need more fine grained control use headerAddEntry() and headerModifyEntry().

Parameters:
h header
tag tag
string tag value
lang locale
Returns:
1 on success, 0 on failure

Definition at line 555 of file header.h.

typedef int(* HDRaddorappend)(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 

Add or append element to tag array in header.

Todo:
Arg "p" should have const.
Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 531 of file header.h.

typedef int(* HDRappend)(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 

Append element to tag array in header.

Appends item p to entry w/ tag and type as passed. Won't work on RPM_STRING_TYPE. Any pointers into header memory returned from headerGetEntryMinMemory() for this entry are invalid after this call has been made!

Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 517 of file header.h.

typedef Header(* HDRcopy)(Header h)
 

Duplicate a header.

Parameters:
h header
Returns:
new header instance

Definition at line 380 of file header.h.

typedef Header(* HDRcopyload)(const void *uh)
 

Make a copy and convert header to in-memory representation.

Parameters:
uh on-disk header blob (i.e. with offsets)
Returns:
header

Definition at line 398 of file header.h.

typedef void(* HDRcopytags)(Header headerFrom, Header headerTo, hTAG_t tagstocopy)
 

Duplicate tag values from one header into another.

Parameters:
headerFrom source header
headerTo destination header
tagstocopy array of tags that are copied

Definition at line 611 of file header.h.

typedef Header(* HDRfree)(Header h)
 

Dereference a header instance.

Parameters:
h header
Returns:
NULL always

Definition at line 305 of file header.h.

typedef HeaderIterator(* HDRfreeiter)(HeaderIterator hi)
 

Destroy header tag iterator.

Parameters:
hi header tag iterator
Returns:
NULL always

Definition at line 620 of file header.h.

typedef void*(* HDRfreetag)(Header h,const void *data, rpmTagType type)
 

Free data allocated when retrieved from header.

Parameters:
h header
data address of data (or NULL)
type type of data (or -1 to force free)
Returns:
NULL always

Definition at line 441 of file header.h.

typedef int(* HDRget)(Header h, int_32 tag,hTYP_t type,void **p,hCNT_t c)
 

Retrieve tag value.

Will never return RPM_I18NSTRING_TYPE! RPM_STRING_TYPE elements with RPM_I18NSTRING_TYPE equivalent entries are translated (if HEADER_I18NTABLE entry is present).

Parameters:
h header
tag tag
Return values:
type address of tag value data type (or NULL)
p address of pointer to tag value(s) (or NULL)
c address of number of values (or NULL)
Returns:
1 on success, 0 on failure

Definition at line 459 of file header.h.

typedef int(* HDRgetmin)(Header h, int_32 tag,hTYP_t type,hPTR_t *p,hCNT_t c)
 

Retrieve tag value using header internal array.

Get an entry using as little extra RAM as possible to return the tag value. This is only an issue for RPM_STRING_ARRAY_TYPE.

Parameters:
h header
tag tag
Return values:
type address of tag value data type (or NULL)
p address of pointer to tag value(s) (or NULL)
c address of number of values (or NULL)
Returns:
1 on success, 0 on failure

Definition at line 478 of file header.h.

typedef Header(* HDRhdrread)(FD_t fd, enum hMagic magicp)
 

Read (and load) header from file handle.

Parameters:
fd file handle
magicp read (and verify) 8 bytes of (magic, 0)?
Returns:
header (or NULL on error)

Definition at line 408 of file header.h.

typedef char*(* HDRhdrsprintf)(Header h, const char *fmt, const struct headerTagTableEntry_s *tags, const struct headerSprintfExtension_s *extensions,errmsg_t *errmsg)
 

Return formatted output string from header tags.

The returned string must be free()d.

Parameters:
h header
fmt format to use
tags array of tag name/value pairs
extensions chained table of formatting extensions.
Return values:
errmsg error message (if any)
Returns:
formatted output string (malloc'ed)

Definition at line 598 of file header.h.

typedef int(* HDRhdrwrite)(FD_t fd,Header h, enum hMagic magicp)
 

Write (with unload) header to file handle.

Parameters:
fd file handle
h header
magicp prefix write with 8 bytes of (magic, 0)?
Returns:
0 on success, 1 on error

Definition at line 419 of file header.h.

typedef HeaderIterator(* HDRinititer)(Header h)
 

Create header tag iterator.

Parameters:
h header
Returns:
header tag iterator

Definition at line 629 of file header.h.

typedef int(* HDRisentry)(Header h, int_32 tag)
 

Check if tag is in header.

Parameters:
h header
tag tag
Returns:
1 on success, 0 on failure

Definition at line 430 of file header.h.

typedef Header(* HDRlink)(Header h)
 

Reference a header instance.

Parameters:
h header
Returns:
referenced header instance

Definition at line 314 of file header.h.

typedef Header(* HDRload)(void *uh)
 

Convert header to in-memory representation.

Parameters:
uh on-disk header blob (i.e. with offsets)
Returns:
header

Definition at line 389 of file header.h.

typedef int(* HDRmodify)(Header h, int_32 tag, int_32 type, const void *p, int_32 c)
 

Modify tag in header.

If there are multiple entries with this tag, the first one gets replaced.

Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 570 of file header.h.

typedef Header(* HDRnew)(void)
 

Create new (empty) header instance.

Returns:
header

Definition at line 296 of file header.h.

typedef int(* HDRnextiter)(HeaderIterator hi,hTAG_t tag,hTYP_t type,hPTR_t *p,hCNT_t c)
 

Return next tag from header.

Parameters:
hi header tag iterator
Return values:
tag address of tag
type address of tag value data type
p address of pointer to tag value(s)
c address of number of values
Returns:
1 on success, 0 on failure

Definition at line 642 of file header.h.

typedef Header(* HDRreload)(Header h, int tag)
 

Convert header to on-disk representation, and then reload.

This is used to insure that all header data is in one chunk.

Parameters:
h header (with pointers)
tag region tag
Returns:
on-disk header (with offsets)

Definition at line 371 of file header.h.

typedef int(* HDRremove)(Header h, int_32 tag)
 

Delete tag in header.

Removes all entries of type tag from the header, returns 1 if none were found.

Parameters:
h header
tag tag
Returns:
0 on success, 1 on failure (INCONSISTENT)

Definition at line 583 of file header.h.

typedef unsigned int(* HDRsizeof)(Header h, enum hMagic magicp)
 

Return size of on-disk header representation in bytes.

Parameters:
h header
magicp include size of 8 bytes for (magic, 0)?
Returns:
size of on-disk header

Definition at line 351 of file header.h.

typedef void(* HDRsort)(Header h)
 

Sort tags in header.

Todo:
Eliminate from API.
Parameters:
h header

Definition at line 332 of file header.h.

typedef Header(* HDRunlink)(Header h)
 

Dereference a header instance.

Parameters:
h header
Returns:
NULL always

Definition at line 323 of file header.h.

typedef void*(* HDRunload)(Header h)
 

Convert header to on-disk representation.

Parameters:
h header (with pointers)
Returns:
on-disk header blob (i.e. with offsets)

Definition at line 360 of file header.h.

typedef void(* HDRunsort)(Header h)
 

Restore tags in header to original ordering.

Todo:
Eliminate from API.
Parameters:
h header

Definition at line 341 of file header.h.

typedef struct headerToken* Header
 

Definition at line 123 of file header.h.

typedef struct headerIteratorS* HeaderIterator
 

Definition at line 127 of file header.h.

typedef struct headerSprintfExtension_s* headerSprintfExtension
 

Define header tag output formats.

Definition at line 182 of file header.h.

typedef char*(* headerTagFormatFunction)(int_32 type, const void *data, char *formatPrefix, int padding, int element)
 

HEADER_EXT_TAG format function prototype.

This will only ever be passed RPM_INT32_TYPE or RPM_STRING_TYPE to help keep things simple.

Parameters:
type tag type
data tag value
formatPrefix 
padding 
element 
Returns:
formatted string

Definition at line 159 of file header.h.

typedef struct headerTagTableEntry_s* headerTagTableEntry
 

Associate tag names with numeric values.

Definition at line 132 of file header.h.

typedef int(* headerTagTagFunction)(Header h,hTYP_t type,hPTR_t *data,hCNT_t count,int *freeData)
 

HEADER_EXT_FORMAT format function prototype.

This is allowed to fail, which indicates the tag doesn't exist.

Parameters:
h header
Return values:
type address of tag type
data address of tag value pointer
count address of no. of data items
freedata address of data-was-malloc'ed indicator
Returns:
0 on success

Definition at line 173 of file header.h.

typedef int_32* hTAG_t
 

Definition at line 116 of file header.h.

typedef struct HV_s* HV_t
 

Header method vectors.

Definition at line 652 of file header.h.

typedef struct indexEntry* indexEntry
 

A single tag from a Header.

Definition at line 43 of file header_internal.h.

typedef enum rpmSubTagType_e rpmSubTagType
 

New rpm data types under consideration/development.

These data types may (or may not) be added to rpm at some point. In order to avoid incompatibility with legacy versions of rpm, these data (sub-)types are introduced into the header by overloading RPM_BIN_TYPE, with the binary value of the tag a 16 byte image of what should/will be in the header index, followed by per-tag private data.

typedef enum rpmTagType_e rpmTagType
 

The basic types of data in tags from headers.

typedef struct sprintfTag* sprintfTag
 

Definition at line 69 of file header_internal.h.

typedef struct sprintfToken* sprintfToken
 

Definition at line 95 of file header_internal.h.


Enumeration Type Documentation

enum headerSprintfExtenstionType
 

Enumerator:
HEADER_EXT_LAST  End of extension chain.
HEADER_EXT_FORMAT  headerTagFormatFunction() extension
HEADER_EXT_MORE  Chain to next table.
HEADER_EXT_TAG  headerTagTagFunction() extension

Definition at line 140 of file header.h.

enum hMagic
 

Include calculation for 8 bytes of (magic, 0)?

Enumerator:
HEADER_MAGIC_NO 
HEADER_MAGIC_YES 

Definition at line 207 of file header.h.

enum rpmSubTagType_e
 

New rpm data types under consideration/development.

These data types may (or may not) be added to rpm at some point. In order to avoid incompatibility with legacy versions of rpm, these data (sub-)types are introduced into the header by overloading RPM_BIN_TYPE, with the binary value of the tag a 16 byte image of what should/will be in the header index, followed by per-tag private data.

Enumerator:
RPM_REGION_TYPE 
RPM_BIN_ARRAY_TYPE 
Todo:
Implement, kinda like RPM_STRING_ARRAY_TYPE for known (but variable) length binary data.
RPM_XREF_TYPE 
Todo:
Implement, intent is to to carry a (???,tagNum,valNum) cross reference to retrieve data from other tags.

Definition at line 239 of file header.h.

enum rpmTagType_e
 

The basic types of data in tags from headers.

Enumerator:
RPM_NULL_TYPE 
RPM_CHAR_TYPE 
RPM_INT8_TYPE 
RPM_INT16_TYPE 
RPM_INT32_TYPE 
RPM_STRING_TYPE 
RPM_BIN_TYPE 
RPM_STRING_ARRAY_TYPE 
RPM_I18NSTRING_TYPE 

Definition at line 215 of file header.h.


Function Documentation

static int copyEntry const indexEntry  entry,
hTYP_t  type,
hPTR_t p,
hCNT_t  c,
int  minMem
[static]
 

Retrieve data from header entry.

Todo:
Permit retrieval of regions other than HEADER_IMUTABLE.
Parameters:
entry header entry
Return values:
type address of type (or NULL)
p address of data (or NULL)
c address of count (or NULL)
Parameters:
minMem string pointers refer to header memory?
Returns:
1 on success, otherwise error.

Definition at line 1249 of file header.c.

References entryInfo::count, indexEntry::data, ENTRY_IS_REGION, HEADER_IMAGE, indexEntry::info, REGION_TAG_COUNT, regionSwab(), RPM_BIN_TYPE, RPM_I18NSTRING_TYPE, RPM_STRING_ARRAY_TYPE, RPM_STRING_TYPE, entryInfo::type, and xmalloc().

Referenced by headerGetRawEntry(), and intGetEntry().

static void* doHeaderUnload Header  h,
int *  lengthPtr
[static]
 

Definition at line 501 of file header.c.

References entryInfo::count, ENTRY_IS_REGION, headerToken::flags, HEADERFLAG_LEGACY, headerUnsort(), headerToken::index, headerToken::indexUsed, indexEntry::info, indexEntry::length, entryInfo::offset, indexEntry::rdlen, entryInfo::type, and typeSizes.

static HV_t h2hv Header  h  )  [inline, static]
 

Definition at line 22 of file hdrinline.h.

Referenced by headerAddEntry(), headerAddI18NString(), headerAddOrAppendEntry(), headerAppendEntry(), headerCopy(), headerFree(), headerFreeTag(), headerGetEntry(), headerGetEntryMinMemory(), headerIsEntry(), headerLink(), headerModifyEntry(), headerReload(), headerRemoveEntry(), headerSizeof(), headerSort(), headerSprintf(), headerUnlink(), headerUnload(), headerUnsort(), and headerWrite().

static int headerAddEntry Header  h,
int_32  tag,
int_32  type,
const void *  p,
int_32  c
[inline, static]
 

Add tag to header.

Duplicate tags are okay, but only defined for iteration (with the exceptions noted below). While you are allowed to add i18n string arrays through this function, you probably don't mean to. See headerAddI18NString() instead.

Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 315 of file hdrinline.h.

References h2hv(), and HV_s::hdradd.

Referenced by addChangelogEntry(), addFileToTag(), compressFilelist(), expandFilelist(), fillOutMainPackage(), genCpioListAndHeader(), handlePreambleTag(), headerCopyWithConvert(), headerInject(), headerMergeLegacySigs(), headerRegenSigHeader(), initSourceHeader(), loadFi(), mungeFilelist(), packageBinaries(), packageSources(), parsePreamble(), parseScript(), psmStage(), readIcon(), readPackageHeaders(), rhnLoad(), rhnUnload(), rpmAddSignature(), rpmdbAdd(), rpmdbRemove(), rpmMergeHeaders(), rpmReadSignature(), and writeRPM().

static int headerAddI18NString Header  h,
int_32  tag,
const char *  string,
const char *  lang
[inline, static]
 

Add locale specific tag to header.

A NULL lang is interpreted as the C locale. Here are the rules:

 *	- If the tag isn't in the header, it's added with the passed string
 *	   as new value.
 *	- If the tag occurs multiple times in entry, which tag is affected
 *	   by the operation is undefined.
 *	- If the tag is in the header w/ this language, the entry is
 *	   *replaced* (like headerModifyEntry()).
 * 
This function is intended to just "do the right thing". If you need more fine grained control use headerAddEntry() and headerModifyEntry().

Parameters:
h header
tag tag
string tag value
lang locale
Returns:
1 on success, 0 on failure

Definition at line 382 of file hdrinline.h.

References h2hv(), and HV_s::hdraddi18n.

Referenced by handlePreambleTag(), and parseDescription().

static int headerAddOrAppendEntry Header  h,
int_32  tag,
int_32  type,
const void *  p,
int_32  c
[inline, static]
 

Add or append element to tag array in header.

Todo:
Arg "p" should have const.
Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 354 of file hdrinline.h.

References h2hv(), and HV_s::hdraddorappend.

Referenced by addFileToArrayTag(), addOrAppendListEntry(), genCpioListAndHeader(), processScriptFiles(), processSourceFiles(), and providePackageNVR().

static int headerAppendEntry Header  h,
int_32  tag,
int_32  type,
const void *  p,
int_32  c
[inline, static]
 

Append element to tag array in header.

Appends item p to entry w/ tag and type as passed. Won't work on RPM_STRING_TYPE. Any pointers into header memory returned from headerGetEntryMinMemory() for this entry are invalid after this call has been made!

Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 336 of file hdrinline.h.

References h2hv(), and HV_s::hdrappend.

Referenced by addChangelogEntry().

static Header headerCopy Header  h  )  [inline, static]
 

Duplicate a header.

Parameters:
h header
Returns:
new header instance

Definition at line 163 of file hdrinline.h.

References h2hv(), and HV_s::hdrcopy.

Referenced by hdrUnload(), psmStage(), relocateFileList(), and rpmdbRebuild().

static Header headerCopyLoad const void *  uh  )  [inline, static]
 

Make a copy and convert header to in-memory representation.

Parameters:
uh on-disk header blob (i.e. with offsets)
Returns:
header

Definition at line 187 of file hdrinline.h.

References HV_s::hdrcopyload, and hdrVec.

Referenced by psmStage(), rpmdbNextIterator(), and rpmReSign().

static void headerCopyTags Header  headerFrom,
Header  headerTo,
hTAG_t  tagstocopy
[inline, static]
 

Duplicate tag values from one header into another.

Parameters:
headerFrom source header
headerTo destination header
tagstocopy array of tags that are copied

Definition at line 451 of file hdrinline.h.

References HV_s::hdrcopytags, and hdrVec.

Referenced by packageBinaries(), and parsePreamble().

void headerDump Header  h,
FILE *  f,
int  flags,
const struct headerTagTableEntry_s tags
 

Dump a header in human readable format (for debugging).

Parameters:
h header
flags 0 or HEADER_DUMP_INLINE
tags array of tag name/value pairs

Definition at line 30 of file header_internal.c.

References headerToken::index, headerToken::indexUsed, indexEntry::info, RPM_BIN_TYPE, RPM_CHAR_TYPE, RPM_I18NSTRING_TYPE, RPM_INT16_TYPE, RPM_INT32_TYPE, RPM_INT8_TYPE, RPM_NULL_TYPE, RPM_STRING_ARRAY_TYPE, RPM_STRING_TYPE, and entryInfo::type.

Referenced by main().

static Header headerFree Header  h  )  [inline, static]
 

Dereference a header instance.

Parameters:
h header
Returns:
NULL always

Definition at line 47 of file hdrinline.h.

References h2hv(), and HV_s::hdrfree.

Referenced by db1cput(), dbiFindMatches(), doGetRecord(), freeFi(), freePackage(), freeSpec(), hdrDealloc(), hdrUnload(), IDTXfree(), IDTXglob(), loadFi(), main(), psmStage(), readPackageHeaders(), readRPM(), rhnLoad(), rhnUnload(), rpmdbFindByFile(), rpmdbFreeIterator(), rpmdbNextIterator(), rpmdbRebuild(), rpmdepFreeConflicts(), rpmFreeSignature(), rpmInstallSourcePackage(), rpmMergeHeaders(), rpmProblemSetFree(), rpmQueryVerify(), rpmReadSignature(), rpmReSign(), rpmRollback(), and writeRPM().

static void* headerFreeData const void *  data,
rpmTagType  type
[inline, static]
 

Free data allocated when retrieved from header.

Deprecated:
Use headerFreeTag() instead.
Todo:
Remove from API.
Parameters:
data address of data (or NULL)
type type of data (or -1 to force free)
Returns:
NULL always

Definition at line 700 of file header.h.

References RPM_BIN_TYPE, RPM_I18NSTRING_TYPE, and RPM_STRING_ARRAY_TYPE.

Referenced by addReqProv(), alAddPackage(), alFree(), checkPackageDeps(), compressFilelist(), doBuildFileList(), formatValue(), fpLookupHeader(), freeFi(), handleInstInstalledFiles(), handleOneTrigger(), handlePreambleTag(), headerMergeLegacySigs(), headerRegenSigHeader(), initSourceHeader(), instprefixTag(), isMemberInEntry(), loadFi(), mergeFiles(), mireSkip(), printDeps(), providePackageNVR(), psmStage(), rangeMatchesDepFlags(), relocateFileList(), rhnUnload(), rpmCheckSig(), rpmdbAdd(), rpmdbFindByFile(), rpmdbFindFpList(), rpmdbRemove(), rpmdepCheck(), rpmInstallSourcePackage(), rpmMergeHeaders(), rpmtransAddPackage(), rpmVerifyDigest(), rpmVerifyFile(), runImmedTriggers(), runInstScript(), runScript(), showQueryPackage(), timeCheck(), triggercondsTag(), and triggertypeTag().

static HeaderIterator headerFreeIterator HeaderIterator  hi  )  [inline, static]
 

Destroy header tag iterator.

Parameters:
hi header tag iterator
Returns:
NULL always

Definition at line 466 of file hdrinline.h.

References HV_s::hdrfreeiter, and hdrVec.

Referenced by hdrKeyList(), headerCopyWithConvert(), psmStage(), rpmCheckSig(), and rpmMergeHeaders().

static void * headerFreeTag Header  h,
const void *  data,
rpmTagType  type
[inline, static]
 

Free data allocated when retrieved from header.

Parameters:
h header
data address of data (or NULL)
type type of data (or -1 to force free)
Returns:
NULL always

Definition at line 247 of file hdrinline.h.

References h2hv(), and HV_s::hdrfreetag.

static int headerGetEntry Header  h,
int_32  tag,
hTYP_t  type,
void **  p,
hCNT_t  c
[inline, static]
 

Retrieve tag value.

Will never return RPM_I18NSTRING_TYPE! RPM_STRING_TYPE elements with RPM_I18NSTRING_TYPE equivalent entries are translated (if HEADER_I18NTABLE entry is present).

Parameters:
h header
tag tag
Return values:
type address of tag value data type (or NULL)
p address of pointer to tag value(s) (or NULL)
c address of number of values (or NULL)
Returns:
1 on success, 0 on failure

Definition at line 268 of file hdrinline.h.

References h2hv(), and HV_s::hdrget.

Referenced by addLostFiles(), archOkay(), findPackagesWithRelocatedFiles(), findUpgradePackages(), formatValue(), hdrVerifyFile(), headerNVR(), IDTXglob(), IDTXload(), loadFi(), main(), osOkay(), psGetArchScore(), psmStage(), readPackageHeaders(), removeMovedFilesAlreadyHandled(), rhnLoad(), rhnUnload(), rpmHeaderGetEntry(), rpmMergeHeaders(), rpmPackageGetEntry(), rpmReadSignature(), rpmReSign(), rpmVerifyDigest(), rpmVersionCompare(), and unmarkPackagesAlreadyInstalled().

static int headerGetEntryMinMemory Header  h,
int_32  tag,
hTYP_t  type,
hPTR_t p,
hCNT_t  c
[inline, static]
 

Retrieve tag value using header internal array.

Get an entry using as little extra RAM as possible to return the tag value. This is only an issue for RPM_STRING_ARRAY_TYPE.

Parameters:
h header
tag tag
Return values:
type address of tag value data type (or NULL)
p address of pointer to tag value(s) (or NULL)
c address of number of values (or NULL)
Returns:
1 on success, 0 on failure

Definition at line 290 of file hdrinline.h.

References h2hv(), and HV_s::hdrgetmin.

Referenced by addFileToTag(), addLostFiles(), addReqProv(), alAddPackage(), checkPackageDeps(), compressFilelist(), doBuildFileList(), doGetRecord(), findPackagesWithObsoletes(), findPackagesWithRelocatedFiles(), findUpgradePackages(), fpLookupHeader(), fssizesTag(), handlePreambleTag(), headerMatchesDepFlags(), i18nTag(), instprefixTag(), isMemberInEntry(), loadFi(), mireSkip(), printDeps(), processPackageFiles(), providePackageNVR(), rangeMatchesDepFlags(), removeMovedFilesAlreadyHandled(), rpmdbAdd(), rpmdbFindByFile(), rpmdbFindFpList(), rpmdbRemove(), rpmdepCheck(), rpmtransAddPackage(), rpmVerifyFile(), showQueryPackage(), stashSt(), timeCheck(), triggercondsTag(), triggertypeTag(), verifyHeader(), and writeRPM().

char** headerGetLangs Header  h  ) 
 

Return array of locales found in header.

The array is terminated with a NULL sentinel.

Parameters:
h header
Returns:
array of locales (or NULL on error)

Definition at line 11 of file header_internal.c.

References HEADER_I18NTABLE, headerGetRawEntry(), and xcalloc().

int headerGetRawEntry Header  h,
int_32  tag,
hTYP_t  type,
hPTR_t p,
hCNT_t  c
 

Retrieve tag value with type match.

If *type is RPM_NULL_TYPE any type will match, otherwise only *type will match.

Parameters:
h header
tag tag
Return values:
type address of tag value data type (or NULL)
p address of pointer to tag value(s) (or NULL)
c address of number of values (or NULL)
Returns:
1 on success, 0 on failure

static HeaderIterator headerInitIterator Header  h  )  [inline, static]
 

Create header tag iterator.

Parameters:
h header
Returns:
header tag iterator

Definition at line 478 of file hdrinline.h.

References HV_s::hdrinititer, and hdrVec.

Referenced by checkForDuplicates(), hdrKeyList(), headerCopyWithConvert(), headerMergeLegacySigs(), headerRegenSigHeader(), initSourceHeader(), psmStage(), rpmCheckSig(), and rpmMergeHeaders().

static int headerIsEntry Header  h,
int_32  tag
[inline, static]
 

Check if tag is in header.

Parameters:
h header
tag tag
Returns:
1 on success, 0 on failure

Definition at line 230 of file hdrinline.h.

References h2hv(), and HV_s::hdrisentry.

Referenced by addChangelogEntry(), checkForRequired(), checkSpec(), compressFilelist(), doGetRecord(), expandFilelist(), fillOutMainPackage(), headerGetRawEntry(), headerInject(), headerMergeLegacySigs(), headerRegenSigHeader(), mungeFilelist(), parseDescription(), parseScript(), processBinaryFiles(), psmStage(), readPackageHeaders(), relocateFileList(), rhnLoad(), rhnUnload(), rpmdbAdd(), rpmdbNextIterator(), rpmdbRebuild(), rpmHeaderFromPackage(), rpmPackageGetEntry(), rpmReadSignature(), rpmtransAddPackage(), singleSprintf(), and verifyHeader().

static Header headerLink Header  h  )  [inline, static]
 

Reference a header instance.

Parameters:
h header
Returns:
new header reference

Definition at line 62 of file hdrinline.h.

References h2hv(), and HV_s::hdrlink.

Referenced by alAddPackage(), checkPackageDeps(), dbiFindMatches(), getTsHeader(), hdrUnload(), IDTXglob(), IDTXload(), loadFi(), psAppend(), relocateFileList(), rhnUnload(), rpmdbFindByFile(), rpmdbMINext(), rpmdbRemove(), rpmdbSubscript(), rpmReSign(), and writeRPM().

static Header headerLoad void *  uh  )  [inline, static]
 

Convert header to in-memory representation.

Parameters:
uh on-disk header blob (i.e. with offsets)
Returns:
header

Definition at line 175 of file hdrinline.h.

References HV_s::hdrload, and hdrVec.

Referenced by db1cput(), hdrLoad(), rhnLoad(), and rhnUnload().

void headerMergeLegacySigs Header  h,
const Header  sig
 

Translate and merge legacy signature tags into header.

Parameters:
h header
sig signature header

Definition at line 20 of file package.c.

References HEADER_SIGBASE, HEADER_TAGBASE, headerAddEntry(), headerFreeData(), headerInitIterator(), headerIsEntry(), headerNextIterator(), RPMSIGTAG_GPG, RPMSIGTAG_LEMD5_1, RPMSIGTAG_LEMD5_2, RPMSIGTAG_MD5, RPMSIGTAG_PGP, RPMSIGTAG_PGP5, RPMSIGTAG_SIZE, RPMTAG_SIGGPG, RPMTAG_SIGLEMD5_1, RPMTAG_SIGLEMD5_2, RPMTAG_SIGMD5, RPMTAG_SIGPGP, RPMTAG_SIGPGP5, RPMTAG_SIGSIZE, sprintfTag::tag, and sprintfTag::type.

Referenced by rpmReadPackageHeader(), rpmReadPackageInfo(), and writeRPM().

static int headerModifyEntry Header  h,
int_32  tag,
int_32  type,
const void *  p,
int_32  c
[inline, static]
 

Modify tag in header.

If there are multiple entries with this tag, the first one gets replaced.

Parameters:
h header
tag tag
type tag value data type
p pointer to tag value(s)
c number of values
Returns:
1 on success, 0 on failure

Definition at line 400 of file hdrinline.h.

References h2hv(), and HV_s::hdrmodify.

Referenced by loadFi().

static Header headerNew void   )  [inline, static]
 

Create new (empty) header instance.

Returns:
header

Definition at line 35 of file hdrinline.h.

References HV_s::hdrnew, and hdrVec.

Referenced by headerCopyWithConvert(), initSourceHeader(), newPackage(), newSpec(), psmStage(), rpmNewSignature(), and rpmReadSignature().

static int headerNextIterator HeaderIterator  hi,
hTAG_t  tag,
hTYP_t  type,
hPTR_t p,
hCNT_t  c
[inline, static]
 

Return next tag from header.

Parameters:
hi header tag iterator
Return values:
tag address of tag
type address of tag value data type
p address of pointer to tag value(s)
c address of number of values
Returns:
1 on success, 0 on failure

Definition at line 494 of file hdrinline.h.

References HV_s::hdrnextiter, and hdrVec.

Referenced by checkForDuplicates(), hdrKeyList(), headerCopyWithConvert(), headerMergeLegacySigs(), headerRegenSigHeader(), initSourceHeader(), psmStage(), rpmCheckSig(), and rpmMergeHeaders().

int headerNVR Header  h,
const char **  np,
const char **  vp,
const char **  rp
 

Return name, version, release strings from header.

Parameters:
h header
Return values:
np address of name pointer (or NULL)
vp address of version pointer (or NULL)
rp address of release pointer (or NULL)
Returns:
0 always

Definition at line 31 of file depends.c.

References headerGetEntry(), RPM_STRING_TYPE, RPMTAG_NAME, RPMTAG_RELEASE, and RPMTAG_VERSION.

Referenced by alAddPackage(), checkPackageDeps(), doSetupMacro(), genSourceRpmName(), handleOneTrigger(), headerMatchesDepFlags(), i18nTag(), IDTXglob(), IDTXload(), lookupPackage(), packageBinaries(), parsePreamble(), printNewSpecfile(), processBinaryFiles(), providePackageNVR(), psAppend(), rpmdbAdd(), rpmdbNextIterator(), rpmdbRebuild(), rpmdbRemove(), rpmtransAddPackage(), runScript(), showQueryPackage(), showVerifyPackage(), verifyDependencies(), and writeRPM().

static Header headerRead FD_t  fd,
enum hMagic  magicp
[inline, static]
 

Read (and load) header from file handle.

Parameters:
fd file handle
magicp read (and verify) 8 bytes of (magic, 0)?
Returns:
header (or NULL on error)

Definition at line 200 of file hdrinline.h.

References HV_s::hdrread, and hdrVec.

Referenced by doGetRecord(), main(), readPackageHeaders(), rpmMergeHeaders(), rpmReadHeaders(), rpmReadSignature(), and writeRPM().

Header headerRegenSigHeader const Header  h  ) 
 

Regenerate signature header.

Parameters:
h header
Returns:
regenerated signature header

Definition at line 69 of file package.c.

References HEADER_SIGBASE, HEADER_TAGBASE, headerAddEntry(), headerFreeData(), headerInitIterator(), headerIsEntry(), headerNextIterator(), rpmNewSignature(), RPMSIGTAG_GPG, RPMSIGTAG_LEMD5_1, RPMSIGTAG_LEMD5_2, RPMSIGTAG_MD5, RPMSIGTAG_PGP, RPMSIGTAG_PGP5, RPMSIGTAG_SIZE, RPMTAG_SIGGPG, RPMTAG_SIGLEMD5_1, RPMTAG_SIGLEMD5_2, RPMTAG_SIGMD5, RPMTAG_SIGPGP, RPMTAG_SIGPGP5, RPMTAG_SIGSIZE, sprintfTag::tag, and sprintfTag::type.

Referenced by psmStage().

static Header headerReload Header  h,
int  tag
[inline, static]
 

Convert header to on-disk representation, and then reload.

This is used to insure that all header data is in one chunk.

Parameters:
h header (with pointers)
tag region tag
Returns:
on-disk header (with offsets)

Definition at line 149 of file hdrinline.h.

References h2hv(), and HV_s::hdrreload.

Referenced by rhnUnload(), and writeRPM().

static int headerRemoveEntry Header  h,
int_32  tag
[inline, static]
 

Delete tag in header.

Removes all entries of type tag from the header, returns 1 if none were found.

Parameters:
h header
tag tag
Returns:
0 on success, 1 on failure (INCONSISTENT)

Definition at line 417 of file hdrinline.h.

References h2hv(), and HV_s::hdrremove.

Referenced by addFileToTag(), compressFilelist(), expandFilelist(), loadFi(), readPackageHeaders(), rpmdbAdd(), rpmMergeHeaders(), and rpmReSign().

static unsigned int headerSizeof Header  h,
enum hMagic  magicp
[inline, static]
 

Return size of on-disk header representation in bytes.

Parameters:
h header
magicp include size of 8 bytes for (magic, 0)?
Returns:
size of on-disk header

Definition at line 120 of file hdrinline.h.

References h2hv(), and HV_s::hdrsizeof.

Referenced by db1cput(), dbiUpdateRecord(), hdrUnload(), rhnUnload(), rpmdbAdd(), rpmReadSignature(), and rpmWriteSignature().

static void headerSort Header  h  )  [inline, static]
 

Sort tags in header.

Parameters:
h header

Definition at line 89 of file hdrinline.h.

References h2hv(), and HV_s::hdrsort.

Referenced by findEntry().

static char * headerSprintf Header  h,
const char *  fmt,
const struct headerTagTableEntry_s tbltags,
const struct headerSprintfExtension_s extensions,
errmsg_t errmsg
[inline, static]
 

Return formatted output string from header tags.

The returned string must be free()d.

Parameters:
h header
fmt format to use
tbltags array of tag name/value pairs
extensions chained table of formatting extensions.
Return values:
errmsg error message (if any)
Returns:
formatted output string (malloc'ed)

Definition at line 435 of file hdrinline.h.

References h2hv(), and HV_s::hdrsprintf.

Referenced by hdrSprintf(), packageBinaries(), psmStage(), queryHeader(), rpmHeaderGetEntry(), and rpmShowProgress().

static Header headerUnlink Header  h  )  [inline, static]
 

Dereference a header instance.

Parameters:
h header
Returns:
new header reference

Definition at line 74 of file hdrinline.h.

References h2hv(), and HV_s::hdrunlink.

static void * headerUnload Header  h  )  [inline, static]
 

Convert header to on-disk representation.

Parameters:
h header (with pointers)
Returns:
on-disk header blob (i.e. with offsets)

Definition at line 135 of file hdrinline.h.

References h2hv(), and HV_s::hdrunload.

Referenced by dbiUpdateRecord(), hdrUnload(), and rhnUnload().

static void headerUnsort Header  h  )  [inline, static]
 

Restore tags in header to original ordering.

Parameters:
h header

Definition at line 103 of file hdrinline.h.

References h2hv(), and HV_s::hdrunsort.

Referenced by doHeaderUnload().

static int headerUsageCount Header  h  )  [inline, static]
 

Return header reference count.

Parameters:
h header
Returns:
no. of references

Definition at line 164 of file header_internal.h.

References headerToken::nrefs.

static int headerWrite FD_t  fd,
Header  h,
enum hMagic  magicp
[inline, static]
 

Write (with unload) header to file handle.

Parameters:
fd file handle
h header
magicp prefix write with 8 bytes of (magic, 0)?
Returns:
0 on success, 1 on error

Definition at line 214 of file hdrinline.h.

References h2hv(), and HV_s::hdrwrite.

Referenced by db1cput(), main(), psmStage(), rpmWriteSignature(), and writeRPM().

static int regionSwab indexEntry  entry,
int  il,
int  dl,
entryInfo  pe,
char *  dataStart,
int  regionid
[static]
 

Swap int_32 and int_16 arrays within header region.

This code is way more twisty than I would like.

A bug with RPM_I18NSTRING_TYPE in rpm-2.5.x (fixed in August 1998) causes the offset and length of elements in a header region to disagree regarding the total length of the region data.

The "fix" is to compute the size using both offset and length and return the larger of the two numbers as the size of the region. Kinda like computing left and right Riemann sums of the data elements to determine the size of a data structure, go figger :-).

There's one other twist if a header region tag is in the set to be swabbed, as the data for a header region is located after all other tag data.

Parameters:
entry header entry
il no. of entries
dl start no. bytes of data
pe header physical entry pointer (swapped)
dataStart header data
regionid region offset
Returns:
no. bytes of data in region, -1 on error

Definition at line 403 of file header.c.

References entryInfo::count, dataLength(), HEADER_I18NTABLE, HEADER_IMAGE, indexEntry::info, entryInfo::offset, REGION_TAG_COUNT, RPM_I18NSTRING_TYPE, RPM_INT32_TYPE, RPM_MAX_TYPE, RPM_MIN_TYPE, entryInfo::tag, entryInfo::type, and typeSizes.

Referenced by copyEntry().


Variable Documentation

struct HV_s* hdrVec
 

Header methods for rpm headers.

Definition at line 78 of file header.c.

Referenced by headerCopyLoad(), headerCopyTags(), headerFreeIterator(), headerInitIterator(), headerLoad(), headerNew(), headerNextIterator(), and headerRead().

unsigned char header_magic[8] [static]
 

Initial value:

 {
        0x8e, 0xad, 0xe8, 0x01, 0x00, 0x00, 0x00, 0x00
}

Definition at line 38 of file header.c.

const struct headerSprintfExtension_s headerDefaultFormats[]
 

Supported default header tag output formats.

Definition at line 3064 of file header.c.

size_t headerMaxbytes = (32*1024*1024) [static]
 

Maximum no.

of bytes permitted in a header.

Definition at line 46 of file header.c.

int typeSizes[] [static]
 

Initial value:

  { 
        0,      
        1,      
        1,      
        2,      
        4,      
        -1,     
        -1,     
        1,      
        -1,     
        -1      
}
Alignment needs (and sizeof scalars types) for internal rpm data types.

Definition at line 64 of file header.c.

Referenced by dataLength(), doHeaderUnload(), and regionSwab().


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