rpmio/rpmmalloc.c File Reference

#include "system.h"
#include <rpmiotypes.h>
#include <rpmio.h>
#include <rpmlog.h>
#include <yarn.h>
#include "debug.h"

Include dependency graph for rpmmalloc.c:

Go to the source code of this file.

Data Structures
struct	rpmioPool_s
Defines
#define	EXIT_FAILURE   1
Functions
void *	vmefail (size_t size)
rpmioPool	rpmioFreePool (rpmioPool pool)
	Reclaim memory pool items.
rpmioPool	rpmioNewPool (const char *name, size_t size, int limit, int flags, char *(*dbg)(void *item), void(*init)(void *item), void(*fini)(void *item))
	Create a memory pool.
rpmioItem	rpmioUnlinkPoolItem (rpmioItem item, const char *msg, const char *fn, unsigned ln)
	Decrement a pool item refcount.
rpmioItem	rpmioLinkPoolItem (rpmioItem item, const char *msg, const char *fn, unsigned ln)
	Increment a pool item refcount.
void *	rpmioFreePoolItem (rpmioItem item, const char *msg, const char *fn, unsigned ln)
	Free a pool item.
rpmioItem	rpmioGetPool (rpmioPool pool, size_t size)
	Get unused item from pool, or alloc a new item.
rpmioItem	rpmioPutPool (rpmioItem item)
	Put unused item into pool (or free).
void *	xmalloc (size_t size)
void *	xcalloc (size_t nmemb, size_t size)
void *	xrealloc (void *ptr, size_t size)
char *	xstrdup (const char *str)
Variables
static rpmioPool	_rpmioPool

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Detailed Description

Definition in file rpmmalloc.c.

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Define Documentation

#define EXIT_FAILURE   1

Definition at line 20 of file rpmmalloc.c.

Referenced by vmefail().

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Function Documentation

rpmioPool rpmioFreePool

(

rpmioPool

pool

)

Reclaim memory pool items.

Parameters:

pool	memory pool (NULL uses global rpmio pool)

Returns:

NULL always

Definition at line 68 of file rpmmalloc.c.

References _free(), _rpmioPool, D_, rpmioPool_s::have, rpmioPool_s::head, rpmioPool_s::made, rpmioPool_s::name, rpmioItem_s::pool, rpmioPool_s::reused, rpmlog(), RPMLOG_DEBUG, RPMLOG_WARNING, rpmioPool_s::size, rpmioItem_s::use, VALGRIND_DESTROY_MEMPOOL, and VALGRIND_HG_CLEAN_MEMORY.

Referenced by main(), rpmcliFini(), and rpmioClean().

void* rpmioFreePoolItem	(	rpmioItem	item,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Free a pool item.

Parameters:

item	pool item
msg	debugging msg (NULL disables debugging)
fn	usually __FILE__
ln	usually __LINE__

Returns:

pool item (NULL on last dereference)

Definition at line 182 of file rpmmalloc.c.

References ANNOTATE_HAPPENS_AFTER, rpmioPool_s::dbg, rpmioPool_s::fini, rpmioPool_s::flags, L, rpmioPool_s::name, rpmioItem_s::pool, rpmioPutPool(), rpmioPool_s::size, rpmioItem_s::use, VALGRIND_HG_CLEAN_MEMORY, and VALGRIND_MEMPOOL_FREE.

Referenced by mireFreeAll(), rpmDigestFinal(), rpmDigestInit(), rpmmiInit(), and urlFini().

rpmioItem rpmioGetPool	(	rpmioPool	pool,
		size_t	size
	)

Get unused item from pool, or alloc a new item.

Parameters:

pool	memory pool (NULL will always alloc a new item)
size	item size

Returns:

new item

Definition at line 216 of file rpmmalloc.c.

References rpmioPool_s::have, rpmioPool_s::head, rpmioPool_s::limit, rpmioPool_s::made, rpmioItem_s::pool, rpmioPool_s::reused, rpmioPool_s::tail, rpmioItem_s::use, VALGRIND_MEMPOOL_ALLOC, and xcalloc().

Referenced by ctxGetPool(), digGetPool(), fdGetPool(), headerGetPool(), htGetPool(), mireGetPool(), pkgGetPool(), rpmalGetPool(), rpmdbGetPool(), rpmdsGetPool(), rpmfcGetPool(), rpmfiGetPool(), rpmgiGetPool(), rpmiobGetPool(), rpmjsGetPool(), rpmmgGetPool(), rpmmiGetPool(), rpmperlGetPool(), rpmpsGetPool(), rpmpsmGetPool(), rpmpythonGetPool(), rpmrepoGetPool(), rpmrubyGetPool(), rpmsqlGetPool(), rpmsquirrelGetPool(), rpmsxGetPool(), rpmtclGetPool(), rpmteGetPool(), rpmtsGetPool(), rpmtsiGetPool(), rpmvcGetPool(), rpmvtGetPool(), rpmxarGetPool(), specGetPool(), and urlGetPool().

rpmioItem rpmioLinkPoolItem	(	rpmioItem	item,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Increment a pool item refcount.

Parameters:

item	pool item
msg	debugging msg (NULL disables debugging)
fn	usually __FILE__
ln	usually __LINE__

Returns:

pool item

Definition at line 161 of file rpmmalloc.c.

References ANNOTATE_HAPPENS_BEFORE, rpmioPool_s::dbg, rpmioPool_s::flags, rpmioPool_s::name, rpmioItem_s::pool, and rpmioItem_s::use.

Referenced by newPackage(), newSpec(), rpmDigestDup(), rpmDigestInit(), rpmmiInit(), XfdNew(), XrpmtsiInit(), and XurlNew().

rpmioPool rpmioNewPool	(	const char *	name,
		size_t	size,
		int	limit,
		int	flags,
		char *(*)(void *item)	dbg,
		void(*)(void *item)	init,
		void(*)(void *item)	fini
	)

Create a memory pool.

Parameters:

name	pool name
size	item size
limit	no. of items permitted (-1 for unlimited)
flags	debugging flags
(*dbg)()	generate string for Unlink/Link/Free debugging
(*init)()	create item contents
(*fini)()	destroy item contents

Returns:

memory pool

Definition at line 105 of file rpmmalloc.c.

References D_, rpmioPool_s::dbg, rpmioPool_s::fini, rpmioPool_s::flags, rpmioPool_s::have, rpmioPool_s::head, rpmioPool_s::init, rpmioPool_s::limit, rpmioPool_s::made, name, rpmioPool_s::name, rpmioPool_s::pool, rpmioPool_s::reused, rpmlog(), RPMLOG_DEBUG, rpmioPool_s::size, rpmioPool_s::tail, VALGRIND_CREATE_MEMPOOL, xcalloc(), and rpmioPool_s::zlog.

Referenced by ctxGetPool(), digGetPool(), fdGetPool(), headerGetPool(), htGetPool(), mireGetPool(), pkgGetPool(), rpmalGetPool(), rpmdbGetPool(), rpmdsGetPool(), rpmfcGetPool(), rpmfiGetPool(), rpmgiGetPool(), rpmiobGetPool(), rpmjsGetPool(), rpmmgGetPool(), rpmmiGetPool(), rpmperlGetPool(), rpmpsGetPool(), rpmpsmGetPool(), rpmpythonGetPool(), rpmrepoGetPool(), rpmrubyGetPool(), rpmsqlGetPool(), rpmsquirrelGetPool(), rpmsxGetPool(), rpmtclGetPool(), rpmteGetPool(), rpmtsGetPool(), rpmtsiGetPool(), rpmvcGetPool(), rpmvtGetPool(), rpmxarGetPool(), specGetPool(), and urlGetPool().

rpmioItem rpmioPutPool

(

rpmioItem

item

)

Put unused item into pool (or free).

Parameters:

_item

unused item

Returns:

NULL always

Definition at line 260 of file rpmmalloc.c.

References _free(), rpmioPool_s::have, rpmioItem_s::pool, rpmioPool_s::tail, and rpmioItem_s::use.

Referenced by headerLoad(), rpmdbClose(), rpmdbNew(), and rpmioFreePoolItem().

rpmioItem rpmioUnlinkPoolItem	(	rpmioItem	item,
		const char *	msg,
		const char *	fn,
		unsigned	ln
	)

Decrement a pool item refcount.

Parameters:

item	pool item
msg	debugging msg (NULL disables debugging)
fn	usually __FILE__
ln	usually __LINE__

Returns:

pool item (NULL on last dereference)

Definition at line 139 of file rpmmalloc.c.

References ANNOTATE_HAPPENS_AFTER, rpmioPool_s::dbg, rpmioPool_s::flags, rpmioPool_s::name, rpmioItem_s::pool, and rpmioItem_s::use.

void* vmefail

(

size_t

size

)

Definition at line 24 of file rpmmalloc.c.

References _, and EXIT_FAILURE.

Referenced by xcalloc(), xmalloc(), xrealloc(), and xstrdup().

void* xcalloc	(	size_t	nmemb,
		size_t	size
	)

Definition at line 296 of file rpmmalloc.c.

References vmefail().

Referenced by _tagName(), addTriggerIndex(), argiAdd(), base64Format(), checkResponse(), db3Acallback(), dbiMireKeys(), dbiTagsInit(), dnlInitIterator(), findTag(), fsmMkdirs(), fssizesTag(), ftpNLST(), ftpOpendir(), genCpioListAndHeader(), getFilesystemList(), grabArgs(), handleOverlappedFiles(), headerNew(), htCreate(), htGetKeys(), IDTXnew(), initGlobs(), iosmMkdirs(), main(), mapInitIterator(), mireRegcomp(), mireSkip(), missingokTag(), mtreeSpec(), newFSM(), newIOSM(), newItem(), parseCVOG(), parseFormat(), parseSpec(), pgpGrabPkts(), processMetadataFile(), processSourceFiles(), rdLead(), rpmalNew(), rpmbcInit(), rpmdbNew(), rpmdsNew(), rpmdsNewPRCO(), rpmdsSetColor(), rpmdsSetRefs(), rpmdsSetResult(), rpmdsSingle(), rpmecNew(), rpmEVRnew(), rpmfcGenerateDepends(), rpmfcNew(), rpmfiBuildFNames(), rpmfiFpLookup(), rpmfiNew(), rpmfiOpendir(), rpmGetFilesystemUsage(), rpmGetMacroEntries(), rpmgiNew(), rpmhookArgsNew(), rpmhookTableAddItem(), rpmhookTableNew(), rpmiobNew(), rpmioGetPool(), rpmioNewPool(), rpmioParse(), rpmmc_alloc(), rpmmiGrow(), rpmmiGrowBasename(), rpmmiInit(), rpmpsAppend(), rpmpsInitIterator(), rpmpsmNew(), rpmReadPackageManifest(), rpmte_alloc(), rpmteNewTSI(), rpmtsCreate(), rpmtsInitDSI(), saveHardLink(), scpNew(), showQueryPackage(), sql_cget(), sql_open(), sql_stat(), str2uuid(), tagLoadATags(), tagLoadIndex(), tv2uuidv1(), vfs_parse_ls_lga(), XfdNew(), and XurlNew().

void* xmalloc

(

size_t

size

)

Definition at line 286 of file rpmmalloc.c.

References vmefail().

void* xrealloc	(	void *	ptr,
		size_t	size
	)

Todo:

Annotate ptr with returned/out.

Definition at line 307 of file rpmmalloc.c.

References vmefail().

char* xstrdup

(

const char *

str

)

Definition at line 317 of file rpmmalloc.c.

References vmefail().

Referenced by _poptSaveString(), _rpmtsCheck(), addFile(), addSource(), addTE(), addTriggerIndex(), argvAdd(), argvAppend(), argvSplit(), arHeaderRead(), armorFormat(), base64Format(), bncdataFormat(), cacheStashLatest(), cdataFormat(), cpio_doio(), createDir(), db3associate(), db3associate_foreign(), dbiFindMatches(), dbiTagsInit(), depflagsFormat(), deptypeFormat(), digestFormat(), doLookup(), doPatch(), doSetupMacro(), doUntar(), dupAttrRec(), expandMacro(), fdSetOpen(), fflagsFormat(), forceIncludeFile(), formatValue(), fpLookupSubdir(), fsmMakeLinks(), fsmStage(), ftpRealpath(), genSourceRpmName(), getFilesystemList(), getGidS(), getGname(), getGnameS(), getUidS(), getUname(), getUnameS(), glob(), grepArgCallback(), headerCheck(), headerNEVRA(), headerReload(), headerSetBaseURL(), headerSetDigest(), headerSetOrigin(), headerSetParent(), headerSprintf(), i18nTag(), iconvFormat(), installArgCallback(), instprefixTag(), intFormat(), iosmMakeLinks(), iosmStage(), iosmStrerror(), isPart(), jsonFormat(), localeTag(), lookupPackage(), machAddEquiv(), main(), mireDup(), mireRegcomp(), mireSetLocale(), mtreeReadExcludes(), parseChangelog(), parseCVOG(), parseExpressionBoolean(), parseExpressionString(), parseForSimple(), parseRCPOT(), parseScript(), parseSimplePart(), parseSpec(), permsFormat(), pgpsigFormat(), pkgbaseurlTag(), pkgdigestTag(), pkgoriginTag(), pkgUnpackagedSubdirs(), populateInstallHeader(), printNewSpecfile(), processPackageFiles(), processSourceFiles(), pushMacro(), rdLead(), rdSignature(), rdToken(), readLineFromOFI(), realDateFormat(), Realpath(), rpmcliAllArgCallback(), rpmcliConfigured(), rpmcliImportPubkey(), rpmcliInit(), rpmcliInstall(), rpmcliQuery(), rpmcliWalkFirst(), rpmdbExportInfo(), rpmdbURIPath(), rpmdcParseCoreutils(), rpmdcParseZeroInstall(), rpmds_compare(), rpmds_iternext(), rpmds_Single(), rpmdsCpuinfo(), rpmdsELF(), rpmdsGetconf(), rpmdsLdconfig(), rpmdsNew(), rpmdsSysinfo(), rpmdsThis(), rpmEVRmire(), rpmEVRorder(), rpmEVRparse(), rpmExpand(), rpmfcGenerateDepends(), rpmfd_Fopen(), rpmfi_BN(), rpmfi_Digest(), rpmfi_DN(), rpmfi_FClass(), rpmfi_FClass_get(), rpmfi_FGroup(), rpmfi_FLink(), rpmfi_FN(), rpmfi_FUser(), rpmfi_subscript(), rpmfiAddRelocation(), rpmfiDupeRelocations(), rpmfiNew(), rpmGetPath(), rpmgiInitFilter(), rpmgiNext(), rpmGlob(), rpmInitMacros(), rpmInstallSourcePackage(), rpmioAllArgCallback(), rpmioInit(), rpmioParse(), rpmkuFindPubkey(), rpmkuPassPhrase(), rpmlibMarkers(), rpmMCExpand(), rpmmgBuffer(), rpmmgFile(), rpmmgNew(), rpmmiInit(), rpmPermsString(), rpmps_ass_sub(), rpmpsAppend(), rpmpsmStage(), rpmpythonSlurp(), rpmQueryVerify(), rpmReadHeader(), rpmRebuildTargetVars(), rpmrepoCloseMDFile(), rpmrepoDoPkgMetadata(), rpmrepoDoRepoMetadata(), rpmrepoRealpath(), rpmSetMachine(), rpmsqlNew(), rpmsqlRun(), rpmsxMatch(), rpmts_Check(), rpmtsFindPubkey(), rpmtsSetCurrDir(), rpmtsSetRootDir(), rpmWriteHeader(), rpnFormat(), runTriggersLoop(), shescapeFormat(), spewescapeFormat(), sql_open(), sql_step(), stashSt(), statFormat(), strdup_iconv_check(), strsubFormat(), triggercondsTag(), triggertypeFormat(), triggertypeTag(), unsatisfiedDepend(), urlFind(), urlSplit(), uuidFormat(), vrpmlog(), writeFile(), writeLinkedFile(), writeRPM(), xmlFormat(), and yamlFormat().

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Variable Documentation

rpmioPool _rpmioPool [static]

Definition at line 66 of file rpmmalloc.c.

Referenced by rpmioFreePool().