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macro.c (3)

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NAME

rpmio/macro.c -

SYNOPSIS

#include 'system.h'
#include <stdarg.h>
#include 'rpmio_internal.h'
#include 'rpmmessages.h'
#include 'rpmerr.h'
#include 'rpmmacro.h'
#include 'debug.h'

Data Structures

struct MacroBuf_s
Macro expansion state.

Defines

#define isblank(_c) ((_c) == ' ' || (_c) == '\t')

#define iseol(_c) ((_c) == '\n' || (_c) == '\r')

#define STREQ(_t, _f, _fn) ((_fn) == (sizeof(_t)-1) && !strncmp((_t), (_f), (_fn)))

#define SAVECHAR(_mb, _c) { *(_mb)->t = (_c), (_mb)->t++, (_mb)->nb--; }

#define MAX_MACRO_DEPTH 16

#define MACRO_CHUNK_SIZE 16

#define SKIPBLANK(_s, _c)

#define SKIPNONBLANK(_s, _c)

#define COPYNAME(_ne, _s, _c)

#define COPYOPTS(_oe, _s, _c)

#define COPYBODY(_be, _s, _c)

Typedefs

typedef MacroBuf_s * MacroBuf
Macro expansion state.

Functions

int expandMacro (MacroBuf mb)
The main macro recursion loop.
void * _free (const void *p)
Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
int compareMacroName (const void *ap, const void *bp)
Compare macro entries by name (qsort/bsearch).
void expandMacroTable (MacroContext mc)
Enlarge macro table.
void sortMacroTable (MacroContext mc)
Sort entries in macro table.
void rpmDumpMacroTable (MacroContext mc, FILE *fp)
Print macros to file stream.
MacroEntry * findEntry (MacroContext mc, const char *name, size_t namelen)
Find entry in macro table.
char * rdcl (char *buf, size_t size, FD_t fd, int escapes)
fgets(3) analogue that reads \ continuations.
const char * matchchar (const char *p, char pl, char pr)
Return text between pl and matching pr characters.
void printMacro (MacroBuf mb, const char *s, const char *se)
Pre-print macro expression to be expanded.
void printExpansion (MacroBuf mb, const char *t, const char *te)
Post-print expanded macro expression.
int expandT (MacroBuf mb, const char *f, size_t flen)
Save source and expand field into target.
int expandU (MacroBuf mb, char *u, size_t ulen)
Save source/target and expand macro in u.
int doShellEscape (MacroBuf mb, const char *cmd, size_t clen)
Expand output of shell command into target buffer.
const char * doDefine (MacroBuf mb, const char *se, int level, int expandbody)
Parse (and execute) new macro definition.
const char * doUndefine (MacroContext mc, const char *se)
Parse (and execute) macro undefinition.
void pushMacro (MacroEntry *mep, const char *n, const char *o, const char *b, int level)
Push new macro definition onto macro entry stack.
void popMacro (MacroEntry *mep)
Pop macro definition from macro entry stack.
void freeArgs (MacroBuf mb)
Free parsed arguments for parameterized macro.
const char * grabArgs (MacroBuf mb, const MacroEntry me, const char *se, char lastc)
Parse arguments (to next new line) for parameterized macro.
void doOutput (MacroBuf mb, int waserror, const char *msg, size_t msglen)
Perform macro message output.
void doFoo (MacroBuf mb, int negate, const char *f, size_t fn, const char *g, size_t gn)
Execute macro primitives.
int expandMacros (void *spec, MacroContext mc, char *sbuf, size_t slen)
Expand macro into buffer.
void addMacro (MacroContext mc, const char *n, const char *o, const char *b, int level)
Add macro to context.
void delMacro (MacroContext mc, const char *n)
Delete macro from context.
int rpmDefineMacro (MacroContext mc, const char *macro, int level)
Define macro in context.
void rpmLoadMacros (MacroContext mc, int level)
Load macros from specific context into global context.
void rpmInitMacros (MacroContext mc, const char *macrofiles)
Initialize global macro context from set of macrofile(s).
void rpmFreeMacros (MacroContext mc)
Destroy macro context.
int isCompressed (const char *file, rpmCompressedMagic *compressed)
Return type of compression used in file.
char * rpmExpand (const char *arg,...)
Return (malloc'ed) concatenated macro expansion(s).
int rpmExpandNumeric (const char *arg)
Return macro expansion as a numeric value.
char * rpmCleanPath (char *path)
Canonicalize file path.
const char * rpmGetPath (const char *path,...)
Return (malloc'ed) expanded, canonicalized, file path.
const char * rpmGenPath (const char *urlroot, const char *urlmdir, const char *urlfile)
Merge 3 args into path, any or all of which may be a url.

Variables

int _debug = 0

MacroContext_s rpmGlobalMacroContext_s

MacroContext rpmGlobalMacroContext = &rpmGlobalMacroContext_s

MacroContext_s rpmCLIMacroContext_s

MacroContext rpmCLIMacroContext = &rpmCLIMacroContext_s

int max_macro_depth = 16

int print_macro_trace = 0

int print_expand_trace = 0

DETAILED DESCRIPTION

Definition in file macro.c.

DEFINE DOCUMENTATION

#define COPYBODY(_be, _s, _c)

Value:

{       while(((_c) = *(_s)) && !iseol(_c)) {                 if ((_c) == '\')                         (_s)++;                 *(_be)++ = *(_s)++;         }                               *(_be) = ' ';              }

Definition at line 448 of file macro.c.

Referenced by doDefine().

#define COPYNAME(_ne, _s, _c)

Value:

{       SKIPBLANK(_s,_c);               while(((_c) = *(_s)) && (xisalnum(_c) || (_c) == '_'))                 *(_ne)++ = *(_s)++;         *(_ne) = ' ';              }

Definition at line 435 of file macro.c.

Referenced by doDefine(), and doUndefine().

#define COPYOPTS(_oe, _s, _c)

Value:

{       while(((_c) = *(_s)) && (_c) != ')')                 *(_oe)++ = *(_s)++;         *(_oe) = ' ';              }

Definition at line 442 of file macro.c.

Referenced by doDefine().

#define isblank(_c) ((_c) == ' ' || (_c) == '\t')

Definition at line 12 of file macro.c.

Referenced by doDefine(), doFoo(), expandMacro(), and grabArgs().

#define iseol(_c) ((_c) == '\n' || (_c) == '\r')

Definition at line 14 of file macro.c.

Referenced by doDefine(), doShellEscape(), doUndefine(), expandMacro(), printExpansion(), printMacro(), and rdcl().

#define MACRO_CHUNK_SIZE 16

Definition at line 104 of file macro.c.

Referenced by expandMacroTable().

#define MAX_MACRO_DEPTH 16

Definition at line 87 of file macro.c.

#define SAVECHAR(_mb, _c) { *(_mb)->t = (_c), (_mb)->t++, (_mb)->nb--; }

Definition at line 83 of file macro.c.

Referenced by doShellEscape(), and expandMacro().

#define SKIPBLANK(_s, _c)

Value:

while (((_c) = *(_s)) && isblank(_c))                 (_s)++;

Definition at line 427 of file macro.c.

Referenced by doDefine(), and rpmInitMacros().

#define SKIPNONBLANK(_s, _c)

Value:

while (((_c) = *(_s)) && !(isblank(_c) || iseol(_c)))                 (_s)++;

Definition at line 431 of file macro.c.

#define STREQ(_t, _f, _fn) ((_fn) == (sizeof(_t)-1) && !strncmp((_t), (_f), (_fn)))

Definition at line 16 of file macro.c.

Referenced by doFoo(), and expandMacro().

TYPEDEF DOCUMENTATION

typedef struct MacroBuf_s * MacroBuf

Macro expansion state.

FUNCTION DOCUMENTATION

void* _free (const void * p) [inline, static]

Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.

Parameters:

p: memory to free

Return values:

NULL: always

Definition at line 121 of file macro.c.

void addMacro (MacroContext mc, const char * n, const char * o, const char * b, int level)

Add macro to context.

Deprecated: Use rpmDefineMacro().

Parameters:

mc: macro context (NULL uses global context).
n: macro name
o: macro paramaters
b: macro body
level: macro recursion level (0 is entry API)

Definition at line 1490 of file macro.c.

References expandMacroTable(), findEntry(), MacroContext_s::firstFree, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, pushMacro(), rpmGlobalMacroContext, and sortMacroTable().

Referenced by addSource(), buildForTarget(), do_verifyGPGSignature(), doAddMacro(), doDefine(), doReadRC(), doScript(), doSetupMacro(), expandMacro(), generateDepends(), grabArgs(), handlePreambleTag(), main(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmInstallLoadMacros(), rpmLoadMacros(), rpmRebuildTargetVars(), setVar(), setVarDefault(), and verifyPGPSignature().

int compareMacroName (const void * ap, const void * bp) [static]

Compare macro entries by name (qsort/bsearch).

Parameters:

ap: 1st macro entry
bp: 2nd macro entry

Returns: result of comparison

Definition at line 137 of file macro.c.

References MacroEntry_s::name.

Referenced by findEntry(), and sortMacroTable().

void delMacro (MacroContext mc, const char * n)

Delete macro from context.

Parameters:

mc: macro context (NULL uses global context).
n: macro name

Definition at line 1516 of file macro.c.

References findEntry(), popMacro(), rpmGlobalMacroContext, and sortMacroTable().

Referenced by doDelMacro(), doScript(), doUndefine(), generateDepends(), handlePreambleTag(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmRebuildTargetVars(), and verifyPGPSignature().

const char* doDefine (MacroBuf mb, const char * se, int level, int expandbody) [static]

Parse (and execute) new macro definition.

Parameters:

mb: macro expansion state
se: macro definition to parse
level: macro recursion level
expandbody: should body be expanded?

Returns: address to continue parsing

Definition at line 600 of file macro.c.

References _, addMacro(), COPYBODY, COPYNAME, COPYOPTS, expandU(), isblank, iseol, matchchar(), RPMERR_BADSPEC, rpmError, SKIPBLANK, and xisalpha().

Referenced by expandMacro(), and rpmDefineMacro().

void doFoo (MacroBuf mb, int negate, const char * f, size_t fn, const char * g, size_t gn) [static]

Execute macro primitives.

Parameters:

mb: macro expansion state
negate: should logic be inverted?
f: beginning of field f
fn: length of field f
g: beginning of field g
gn: length of field g

Definition at line 1026 of file macro.c.

References COMPRESSED_OTHER, expandT(), expandU(), isblank, isCompressed(), rpmCompressedMagic, rpmIsVerbose, STREQ, urlPath(), and xisdigit().

Referenced by expandMacro().

void doOutput (MacroBuf mb, int waserror, const char * msg, size_t msglen) [static]

Perform macro message output.

Parameters:

mb: macro expansion state
waserror: use rpmError()?
msg: message to ouput
msglen: no. of bytes in message

Definition at line 999 of file macro.c.

References expandU(), RPMERR_BADSPEC, and rpmError.

Referenced by expandMacro().

int doShellEscape (MacroBuf mb, const char * cmd, size_t clen) [static]

Expand output of shell command into target buffer.

Parameters:

mb: macro expansion state
cmd: shell command
clen: no. bytes in shell command

Returns: result of expansion

Definition at line 560 of file macro.c.

References expandU(), iseol, and SAVECHAR.

Referenced by expandMacro().

const char* doUndefine (MacroContext mc, const char * se) [static]

Parse (and execute) macro undefinition.

Parameters:

mc: macro context
se: macro name to undefine

Returns: address to continue parsing

Definition at line 696 of file macro.c.

References _, COPYNAME, delMacro(), iseol, RPMERR_BADSPEC, rpmError, and xisalpha().

Referenced by expandMacro().

int expandMacro (MacroBuf mb) [static]

The main macro recursion loop.

Todo: Dynamically reallocate target buffer.

Parameters:

mb: macro expansion state

Returns: 0 on success, 1 on failure

Definition at line 1126 of file macro.c.

References _, addMacro(), MacroEntry_s::body, doDefine(), doFoo(), doOutput(), doShellEscape(), doUndefine(), expandT(), findEntry(), freeArgs(), grabArgs(), isblank, iseol, matchchar(), max_macro_depth, MacroEntry_s::name, MacroEntry_s::opts, print_expand_trace, print_macro_trace, printExpansion(), printMacro(), RMIL_GLOBAL, rpmDumpMacroTable(), RPMERR_BADSPEC, rpmError, SAVECHAR, STREQ, MacroEntry_s::used, and xisalnum().

Referenced by expandMacros(), expandT(), and expandU().

int expandMacros (void * spec, MacroContext mc, char * sbuf, size_t slen)

Expand macro into buffer.

Deprecated: Use rpmExpand().

Todo: Eliminate from API.

Parameters:

spec: cookie (unused)
mc: macro context (NULL uses global context).

Return values:

sbuf: input macro to expand, output expansion

Parameters:

slen: size of buffer

Returns: 0 on success

Definition at line 1451 of file macro.c.

References _, alloca(), MacroBuf_s::depth, MacroBuf_s::expand_trace, expandMacro(), MacroBuf_s::macro_trace, MacroBuf_s::mc, MacroBuf_s::nb, print_expand_trace, print_macro_trace, RPMERR_BADSPEC, rpmError, rpmGlobalMacroContext, MacroBuf_s::s, MacroBuf_s::spec, and MacroBuf_s::t.

Referenced by addFileToTagAux(), copyNextLine(), processPackageFiles(), rpmExpand(), and rpmGetPath().

void expandMacroTable (MacroContext mc) [static]

Enlarge macro table.

Parameters:

mc: macro context

Definition at line 157 of file macro.c.

References MACRO_CHUNK_SIZE, xmalloc(), and xrealloc().

Referenced by addMacro().

int expandT (MacroBuf mb, const char * f, size_t flen) [static]

Save source and expand field into target.

Parameters:

mb: macro expansion state
f: field
flen: no. bytes in field

Returns: result of expansion

Definition at line 465 of file macro.c.

References alloca(), and expandMacro().

Referenced by doFoo(), and expandMacro().

int expandU (MacroBuf mb, char * u, size_t ulen) [static]

Save source/target and expand macro in u.

Parameters:

mb: macro expansion state
u: input macro, output expansion
ulen: no. bytes in u buffer

Returns: result of expansion

Definition at line 520 of file macro.c.

References alloca(), and expandMacro().

Referenced by doDefine(), doFoo(), doOutput(), doShellEscape(), and grabArgs().

MacroEntry* findEntry (MacroContext mc, const char * name, size_t namelen) [static]

Find entry in macro table.

Parameters:

mc: macro context
name: macro name
namelen: no. of byes

Returns: address of slot in macro table with name (or NULL)

Definition at line 241 of file macro.c.

References compareMacroName(), MacroEntry_s::name, and rpmGlobalMacroContext.

Referenced by addMacro(), delMacro(), expandMacro(), headerAddI18NString(), headerAddOrAppendEntry(), headerAppendEntry(), headerFindI18NString(), headerGetRawEntry(), headerIsEntry(), headerModifyEntry(), headerRemoveEntry(), htGetEntry(), htHasEntry(), and intGetEntry().

void freeArgs (MacroBuf mb) [static]

Free parsed arguments for parameterized macro.

Parameters:

mb: macro expansion state

Definition at line 801 of file macro.c.

References _, MacroEntry_s::body, MacroContext_s::firstFree, MacroEntry_s::level, MacroContext_s::macroTable, MacroEntry_s::name, popMacro(), RPMERR_BADSPEC, rpmError, sortMacroTable(), and MacroEntry_s::used.

Referenced by expandMacro().

const char* grabArgs (MacroBuf mb, const MacroEntry me, const char * se, char lastc) [static]

Parse arguments (to next new line) for parameterized macro.

Todo: Use popt rather than getopt to parse args.

Parameters:

mb: macro expansion state
me: macro entry slot
se: arguments to parse
lastc: stop parsing at lastc

Returns: address to continue parsing

Definition at line 852 of file macro.c.

References _, addMacro(), alloca(), expandU(), isblank, RPMERR_BADSPEC, rpmError, and stpcpy().

Referenced by expandMacro().

int isCompressed (const char * file, rpmCompressedMagic * compressed)

Return type of compression used in file.

Parameters:

file: name of file

Return values:

compressed: address of compression type

Returns: 0 on success, 1 on I/O error

Definition at line 1668 of file macro.c.

References _, COMPRESSED_BZIP2, COMPRESSED_NOT, COMPRESSED_OTHER, COMPRESSED_ZIP, Fclose(), Ferror(), Fopen(), Fread(), Fstrerror(), rpmCompressedMagic, RPMERR_BADSPEC, and rpmError.

Referenced by buildForTarget(), doFoo(), doPatch(), and doUntar().

const char* matchchar (const char * p, char pl, char pr) [static]

Return text between pl and matching pr characters.

Parameters:

p: start of text
pl: left char, i.e. '[', '(', '{', etc.
pr: right char, i.e. ']', ')', '}', etc.

Returns: address of last char before pr (or NULL)

Definition at line 320 of file macro.c.

Referenced by doDefine(), and expandMacro().

void popMacro (MacroEntry * mep) [static]

Pop macro definition from macro entry stack.

Parameters:

mep: address of macro entry slot

Definition at line 779 of file macro.c.

References _free(), MacroEntry_s::body, MacroEntry_s::name, MacroEntry_s::opts, and MacroEntry_s::prev.

Referenced by delMacro(), and freeArgs().

void printExpansion (MacroBuf mb, const char * t, const char * te) [static]

Post-print expanded macro expression.

Parameters:

mb: macro expansion state
t: current expansion string result
te: end of string

Definition at line 390 of file macro.c.

References _, and iseol.

Referenced by expandMacro().

void printMacro (MacroBuf mb, const char * s, const char * se) [static]

Pre-print macro expression to be expanded.

Parameters:

mb: macro expansion state
s: current expansion string
se: end of string

Definition at line 346 of file macro.c.

References _, and iseol.

Referenced by expandMacro().

void pushMacro (MacroEntry * mep, const char * n, const char * o, const char * b, int level) [static]

Push new macro definition onto macro entry stack.

Parameters:

mep: address of macro entry slot
n: macro name
o: macro parameters (NULL if none)
b: macro body (NULL becomes '')
level: macro recursion level

Definition at line 750 of file macro.c.

References _free(), MacroEntry_s::body, MacroEntry_s::level, MacroEntry_s::name, MacroEntry_s::opts, MacroEntry_s::prev, MacroEntry_s::used, xmalloc(), and xstrdup().

Referenced by addMacro().

char* rdcl (char * buf, size_t size, FD_t fd, int escapes) [static]

fgets(3) analogue that reads \ continuations.

Last newline always trimmed.

Definition at line 277 of file macro.c.

References fdGetFILE, and iseol.

Referenced by rpmInitMacros().

char* rpmCleanPath (char * path)

Canonicalize file path.

Parameters:

path: path to canonicalize (in-place)

Returns: canonicalized path (malloc'ed)

Definition at line 1768 of file macro.c.

References begin.

Referenced by doLookup(), openDatabase(), rpmdbMoveDatabase(), rpmdbRemoveDatabase(), rpmGetPath(), and rpmQueryVerify().

int rpmDefineMacro (MacroContext mc, const char * macro, int level)

Define macro in context.

Parameters:

mc: macro context (NULL uses global context).
macro: macro name, options, body
level: macro recursion level (0 is entry API)

Returns: Todo:
Document.

Definition at line 1532 of file macro.c.

References alloca(), doDefine(), MacroBuf_s::mc, and rpmGlobalMacroContext.

Referenced by main(), rpmdbRebuild(), and rpmInitMacros().

void rpmDumpMacroTable (MacroContext mc, FILE * fp)

Print macros to file stream.

Parameters:

mc: macro context (NULL uses global context).
fp: file stream (NULL uses stderr).

Definition at line 200 of file macro.c.

References _, MacroEntry_s::body, MacroContext_s::firstFree, MacroEntry_s::level, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, rpmGlobalMacroContext, and MacroEntry_s::used.

Referenced by expandMacro(), and rpmShowRC().

char* rpmExpand (const char * arg, ...)

Return (malloc'ed) concatenated macro expansion(s).

Parameters:

arg: macro(s) to expand (NULL terminates list)

Returns: macro expansion (malloc'ed)

Definition at line 1718 of file macro.c.

References expandMacros(), stpcpy(), and xstrdup().

Referenced by checkForValidArchitectures(), checkPassPhrase(), cpio_doio(), dbiTagsInit(), do_verifyGPGSignature(), do_wait_for_lock(), doPrimary(), doScript(), doSetupMacro(), fillOutMainPackage(), generateDepends(), i18nTag(), ignoreDep(), main(), makeGPGSignature(), makePGPSignature(), newRpmdb(), packageBinaries(), parseForRegexLang(), parseForRegexMultiLib(), parseSpec(), processPackageFiles(), rdToken(), readLine(), rpmdbSetIteratorRE(), rpmExpandNumeric(), rpmGetPassPhrase(), rpmLookupSignatureType(), rpmReadConfigFiles(), rpmRollback(), runScript(), skipFiles(), urlFind(), verifyGPGSignature(), verifyPGPSignature(), and writeRPM().

int rpmExpandNumeric (const char * arg)

Return macro expansion as a numeric value.

Boolean values ('Y' or 'y' returns 1, 'N' or 'n' returns 0) are permitted as well. An undefined macro returns 0.

Parameters:

arg: macro to expand

Returns: numeric value

Definition at line 1741 of file macro.c.

References _free(), and rpmExpand().

Referenced by dbiOpen(), genCpioListAndHeader(), main(), newRpmdb(), openDatabase(), parseRCPOT(), parseSpec(), processPackageFiles(), rpmdbInit(), rpmdbOpen(), rpmdbRebuild(), rpmdbVerify(), rpmLeadVersion(), and skipFiles().

void rpmFreeMacros (MacroContext mc)

Destroy macro context.

Parameters:

mc: macro context (NULL uses global context).

Definition at line 1641 of file macro.c.

References _free(), MacroEntry_s::body, MacroContext_s::firstFree, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, MacroEntry_s::prev, and rpmGlobalMacroContext.

Referenced by build(), and main().

const char* rpmGenPath (const char * urlroot, const char * urlmdir, const char * urlfile)

Merge 3 args into path, any or all of which may be a url.

The leading part of the first URL encountered is used for the result, other URL prefixes are discarded, permitting a primitive form of URL inheiritance.

Parameters:

urlroot: root URL (often path to chroot, or NULL)
urlmdir: directory URL (often a directory, or NULL)
urlfile: file URL (often a file, or NULL)

Returns: expanded, merged, canonicalized path (malloc'ed)

Definition at line 1887 of file macro.c.

References _free(), alloca(), rpmGetPath(), URL_IS_DASH, and urlPath().

Referenced by buildForTarget(), db1close(), db1open(), db3close(), db3open(), db_init(), doScript(), doSetupMacro(), generateDepends(), handlePreambleTag(), makeTempFile(), parsePreamble(), processBinaryFile(), processPackageFiles(), psmStage(), rpmInstall(), and rpmInstallSourcePackage().

const char* rpmGetPath (const char * path, ...)

Return (malloc'ed) expanded, canonicalized, file path.

Parameters:

path: macro(s) to expand (NULL terminates list)

Returns: canonicalized path (malloc'ed)

Definition at line 1856 of file macro.c.

References expandMacros(), rpmCleanPath(), stpcpy(), and xstrdup().

Referenced by addFileToTagAux(), addSource(), buildForTarget(), checkSpec(), db3close(), db3open(), doPatch(), doReadRC(), doRmSource(), doUntar(), newRpmdb(), packageBinaries(), packageSources(), parseFiles(), parseForSimple(), parseSpec(), processPackageFiles(), processSourceFiles(), psmStage(), readIcon(), rpmdbRebuild(), rpmDetectPGPVersion(), rpmErase(), rpmGenPath(), rpmGetFilesystemUsage(), rpmInstall(), and verifyPGPSignature().

void rpmInitMacros (MacroContext mc, const char * macrofiles)

Initialize global macro context from set of macrofile(s).

Parameters:

mc: (unused)
macrofiles: colon separated list of macro files (NULL does nothing)

Definition at line 1568 of file macro.c.

References _free(), Fclose(), Ferror(), Fopen(), getenv(), max_macro_depth, rdcl(), RMIL_CMDLINE, RMIL_MACROFILES, rpmCLIMacroContext, rpmDefineMacro(), rpmGlobalMacroContext, rpmLoadMacros(), SKIPBLANK, and xstrdup().

Referenced by rpmReadRC().

void rpmLoadMacros (MacroContext mc, int level)

Load macros from specific context into global context.

Parameters:

mc: macro context (NULL does nothing).
level: macro recursion level (0 is entry API)

Definition at line 1547 of file macro.c.

References addMacro(), MacroEntry_s::body, MacroContext_s::firstFree, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, and rpmGlobalMacroContext.

Referenced by rpmInitMacros().

void sortMacroTable (MacroContext mc) [static]

Sort entries in macro table.

Parameters:

mc: macro context

Definition at line 179 of file macro.c.

References compareMacroName().

Referenced by addMacro(), delMacro(), and freeArgs().

VARIABLE DOCUMENTATION

int _debug = 0 [static]

Definition at line 6 of file macro.c.

int max_macro_depth = 16

Definition at line 89 of file macro.c.

Referenced by expandMacro(), and rpmInitMacros().

int print_expand_trace = 0

Definition at line 100 of file macro.c.

Referenced by expandMacro(), and expandMacros().

int print_macro_trace = 0

Definition at line 98 of file macro.c.

Referenced by expandMacro(), and expandMacros().

MacroContext rpmCLIMacroContext = &rpmCLIMacroContext_s

Definition at line 66 of file macro.c.

Referenced by rpmInitMacros().

struct MacroContext_s rpmCLIMacroContext_s [static]

Definition at line 64 of file macro.c.

MacroContext rpmGlobalMacroContext = &rpmGlobalMacroContext_s

Definition at line 61 of file macro.c.

Referenced by addMacro(), delMacro(), expandMacros(), findEntry(), rpmDefineMacro(), rpmDumpMacroTable(), rpmFreeMacros(), rpmInitMacros(), and rpmLoadMacros().