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macro.c File Reference

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

Go to the source code of this file.

Data Structures

struct  MacroBuf_s
 Macro expansion state. More...

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 _PRINT_MACRO_TRACE   0
#define _PRINT_EXPAND_TRACE   0
#define MACRO_CHUNK_SIZE   16
#define SKIPBLANK(_s, _c)
#define SKIPNONBLANK(_s, _c)
#define COPYNAME(_ne, _s, _c)
#define COPYOPTS(_oe, _s, _c)
#define POPT_ERROR_NOARG   -10
#define POPT_ERROR_BADQUOTE   -15
#define POPT_ERROR_MALLOC   -21
#define POPT_ARGV_ARRAY_GROW_DELTA   5

Typedefs

typedef MacroBuf_sMacroBuf
 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.
MacroEntryfindEntry (MacroContext mc, const char *name, size_t namelen)
 Find entry in macro table.
char * rdcl (char *buf, size_t size, FD_t fd)
 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, const 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 XpoptDupArgv (int argc, const char **argv, int *argcPtr, const char ***argvPtr)
int XpoptParseArgvString (const char *s, int *argcPtr, const char ***argvPtr)
int rpmGlob (const char *patterns, int *argcPtr, const char ***argvPtr)
 Return URL path(s) from a (URL prefixed) pattern glob.
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.
int rpmLoadMacroFile (MacroContext mc, const char *fn)
 Load macro context from a macro file.
void rpmInitMacros (MacroContext mc, const char *macrofiles)
 Initialize 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

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
int _debug = 0


Detailed Description

Definition in file macro.c.


Define Documentation

#define _MAX_MACRO_DEPTH   16
 

Definition at line 100 of file macro.c.

#define _PRINT_EXPAND_TRACE   0
 

Definition at line 108 of file macro.c.

#define _PRINT_MACRO_TRACE   0
 

Definition at line 104 of file macro.c.

#define COPYNAME _ne,
_s,
_c   ) 
 

Value:

{       SKIPBLANK(_s,_c);       \
        /*@-boundswrite@*/      \
        while(((_c) = *(_s)) && (xisalnum(_c) || (_c) == '_')) \
                *(_ne)++ = *(_s)++; \
        *(_ne) = '\0';          \
        /*@=boundswrite@*/      \
    }

Definition at line 479 of file macro.c.

Referenced by doDefine(), and doUndefine().

#define COPYOPTS _oe,
_s,
_c   ) 
 

Value:

{       /*@-boundswrite@*/      \
        while(((_c) = *(_s)) && (_c) != ')') \
                *(_oe)++ = *(_s)++; \
        *(_oe) = '\0';          \
        /*@=boundswrite@*/      \
    }

Definition at line 488 of file macro.c.

Referenced by doDefine().

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

Definition at line 10 of file macro.c.

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

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

Definition at line 12 of file macro.c.

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

#define MACRO_CHUNK_SIZE   16
 

Definition at line 113 of file macro.c.

Referenced by expandMacroTable().

#define POPT_ARGV_ARRAY_GROW_DELTA   5
 

Definition at line 1560 of file macro.c.

#define POPT_ERROR_BADQUOTE   -15
 

error in paramter quoting

Definition at line 1557 of file macro.c.

Referenced by poptStrerror().

#define POPT_ERROR_MALLOC   -21
 

memory allocation failed

Definition at line 1558 of file macro.c.

Referenced by poptStrerror().

#define POPT_ERROR_NOARG   -10
 

missing argument

Definition at line 1556 of file macro.c.

Referenced by poptStrerror().

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

Definition at line 96 of file macro.c.

Referenced by doShellEscape(), and expandMacro().

#define SKIPBLANK _s,
_c   ) 
 

Value:

/*@-globs@*/    /* FIX: __ctype_b */ \
        while (((_c) = *(_s)) && isblank(_c)) \
                (_s)++;         \

Definition at line 467 of file macro.c.

Referenced by doDefine(), and rpmLoadMacroFile().

#define SKIPNONBLANK _s,
_c   ) 
 

Value:

/*@-globs@*/    /* FIX: __ctype_b */ \
        while (((_c) = *(_s)) && !(isblank(_c) || iseol(_c))) \
                (_s)++;         \

Definition at line 473 of file macro.c.

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

Definition at line 14 of file macro.c.

Referenced by doFoo(), and expandMacro().


Typedef Documentation

typedef struct MacroBuf_s * MacroBuf
 

Macro expansion state.

Referenced by doDefine(), doFoo(), doOutput(), doShellEscape(), expandMacro(), expandMacros(), expandT(), expandU(), freeArgs(), grabArgs(), printExpansion(), printMacro(), and rpmDefineMacro().


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 128 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 1853 of file macro.c.

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

Referenced by addSource(), buildForTarget(), doDefine(), doReadRC(), doScript(), doSetupMacro(), expandMacro(), grabArgs(), handlePreambleTag(), main(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmInstallLoadMacros(), rpmLoadMacros(), rpmPlatform(), rpmrc_AddMacro(), rpmRebuildTargetVars(), rpmtsOpenSDB(), setDefaults(), setPathDefault(), and setVarDefault().

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 144 of file macro.c.

References MacroEntry, and 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 1879 of file macro.c.

References findEntry(), MacroContext, MacroEntry, popMacro(), and sortMacroTable().

Referenced by doScript(), doUndefine(), handlePreambleTag(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmrc_DelMacro(), rpmRebuildTargetVars(), and rpmtsOpenSDB().

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 636 of file macro.c.

References _, addMacro(), COPYNAME, COPYOPTS, expandU(), isblank, iseol, MacroBuf, matchchar(), MacroBuf_s::mc, 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 1102 of file macro.c.

References expandT(), expandU(), isblank, isCompressed(), MacroBuf, 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 1077 of file macro.c.

References expandU(), MacroBuf, 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 597 of file macro.c.

References expandU(), iseol, MacroBuf, MacroBuf_s::nb, SAVECHAR, and MacroBuf_s::t.

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 762 of file macro.c.

References _, COPYNAME, delMacro(), iseol, MacroContext, 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 1204 of file macro.c.

References _, addMacro(), MacroEntry_s::body, MacroBuf_s::depth, doDefine(), doFoo(), doOutput(), doShellEscape(), doUndefine(), MacroBuf_s::expand_trace, expandT(), findEntry(), freeArgs(), grabArgs(), isblank, iseol, MacroBuf_s::macro_trace, MacroBuf, MacroEntry, matchchar(), max_macro_depth, MacroBuf_s::mc, MacroEntry_s::name, MacroBuf_s::nb, MacroEntry_s::opts, print_expand_trace, print_macro_trace, printExpansion(), printMacro(), RMIL_GLOBAL, rpmDumpMacroTable(), RPMERR_BADSPEC, rpmError, MacroBuf_s::s, SAVECHAR, STREQ, MacroBuf_s::t, MacroEntry_s::used, xisalnum(), and xmalloc().

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 1818 of file macro.c.

References _, alloca(), expandMacro(), MacroBuf, MacroContext, RPMERR_BADSPEC, and rpmError.

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

void expandMacroTable MacroContext  mc  )  [static]
 

Enlarge macro table.

Parameters:
mc macro context

Definition at line 165 of file macro.c.

References MacroContext_s::firstFree, MACRO_CHUNK_SIZE, MacroContext, MacroEntry, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, 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 504 of file macro.c.

References alloca(), expandMacro(), MacroBuf, and MacroBuf_s::s.

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 558 of file macro.c.

References alloca(), expandMacro(), MacroBuf, MacroBuf_s::nb, MacroBuf_s::s, and MacroBuf_s::t.

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

Definition at line 251 of file macro.c.

References compareMacroName(), MacroContext_s::firstFree, MacroContext, MacroEntry, MacroContext_s::macroTable, and MacroEntry_s::name.

Referenced by addMacro(), delMacro(), expandMacro(), headerFindI18NString(), headerGetRawEntry(), htGetEntry(), htHasEntry(), and intGetEntry().

void freeArgs MacroBuf  mb  )  [static]
 

Free parsed arguments for parameterized macro.

Parameters:
mb macro expansion state

Definition at line 871 of file macro.c.

References _, MacroEntry_s::body, MacroBuf_s::depth, MacroContext_s::firstFree, MacroEntry_s::level, MacroBuf, MacroContext, MacroEntry, MacroContext_s::macroTable, MacroBuf_s::mc, 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,
const 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 923 of file macro.c.

References _, addMacro(), alloca(), argv, MacroBuf_s::depth, expandU(), isblank, MacroBuf, MacroEntry, MacroBuf_s::mc, MacroEntry_s::name, MacroEntry_s::opts, 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 2038 of file macro.c.

References _, Fclose(), FD_t, Ferror(), Fopen(), Fread(), Fstrerror(), magic, 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 360 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 845 of file macro.c.

References _free(), MacroEntry_s::body, MacroEntry, 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 430 of file macro.c.

References _, MacroBuf_s::depth, iseol, and MacroBuf.

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 386 of file macro.c.

References _, MacroBuf_s::depth, iseol, and MacroBuf.

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 814 of file macro.c.

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

Referenced by addMacro().

char* rdcl char *  buf,
size_t  size,
FD_t  fd
[static]
 

fgets(3) analogue that reads \ continuations.

Last newline always trimmed.

Parameters:
buf input buffer
size inbut buffer size (bytes)
fd file handle
escapes permit escaped newlines?
Returns:
buffer, or NULL on end-of-file

Definition at line 297 of file macro.c.

References fdGetFILE, and iseol.

Referenced by rpmLoadMacroFile().

char* rpmCleanPath char *  path  ) 
 

Canonicalize file path.

Parameters:
path path to canonicalize (in-place)
Returns:
canonicalized path (malloc'ed)

Definition at line 2140 of file macro.c.

Referenced by doLookup(), relocateFileList(), 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 1895 of file macro.c.

References alloca(), doDefine(), MacroBuf, and MacroContext.

Referenced by ftsCacheUpdate(), rpmcliAllArgCallback(), rpmdbRebuild(), and rpmLoadMacroFile().

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 209 of file macro.c.

References _, MacroEntry_s::body, MacroContext_s::firstFree, MacroEntry_s::level, MacroContext, MacroEntry, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, 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 2090 of file macro.c.

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

Referenced by checkFiles(), checkForValidArchitectures(), checkPassPhrase(), cpio_doio(), db3New(), dbiTagsInit(), defaultMachine(), doPrimary(), doScript(), doSetupMacro(), fillOutMainPackage(), i18nTag(), ignoreDep(), initGlobs(), main(), makeGPGSignature(), makePGPSignature(), newRpmdb(), open_dso(), packageBinaries(), parseForRegexLang(), parseSpec(), rdToken(), readLine(), rpmcliAllArgCallback(), rpmcliQuery(), rpmdbSetIteratorRE(), rpmExpandNumeric(), rpmfcExec(), rpmfcExpandAppend(), rpmfcGenerateDependsHelper(), rpmGetPassPhrase(), rpmLookupSignatureType(), rpmPlatform(), rpmReadConfigFiles(), rpmRollback(), rpmts_IDTXglob(), rpmtsFindPubkey(), rpmtsSolve(), runScript(), skipFiles(), urlFind(), 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 2113 of file macro.c.

References _free(), and rpmExpand().

Referenced by build(), checkFiles(), dbiOpen(), genCpioListAndHeader(), main(), newRpmdb(), parseRCPOT(), parseSpec(), processPackageFiles(), relocateFileList(), rpmcliQuery(), rpmcliVerify(), rpmdbInit(), rpmdbOpen(), rpmdbRebuild(), rpmdbVerify(), rpmErase(), rpmfcELF(), rpmfcGenerateDepends(), rpmInstall(), rpmLeadVersion(), rpmRollback(), rpmts_Create(), rpmts_init(), rpmtsCreate(), rpmtsOpenSDB(), and skipFiles().

void rpmFreeMacros MacroContext  mc  ) 
 

Destroy macro context.

Parameters:
mc macro context (NULL uses global context).

Definition at line 2011 of file macro.c.

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

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 2259 of file macro.c.

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

Referenced by buildForTarget(), db3close(), db3open(), db_init(), doScript(), doSetupMacro(), handlePreambleTag(), makeTempFile(), processBinaryFile(), processMetadataFile(), processPackageFiles(), rpmInstall(), rpmInstallSourcePackage(), and rpmpsmStage().

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 2228 of file macro.c.

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

Referenced by addFileToTagAux(), addSource(), buildForTarget(), db3close(), db3open(), doPatch(), doReadRC(), doRmSource(), doUntar(), genCpioListAndHeader(), newRpmdb(), packageBinaries(), packageSources(), parseFiles(), parseForSimple(), parseSpec(), processPackageFiles(), processSourceFiles(), readIcon(), rpmcliQuery(), rpmcliVerify(), rpmdbRebuild(), rpmDetectPGPVersion(), rpmfiNew(), rpmGenPath(), rpmGetFilesystemUsage(), rpmInstall(), rpmpsmStage(), rpmsxParse(), rpmts_Run(), rpmtsOpenDB(), rpmtsOpenSDB(), runScript(), and setPathDefault().

int rpmGlob const char *  patterns,
int *  argcPtr,
const char ***  argvPtr
 

Return URL path(s) from a (URL prefixed) pattern glob.

glob pattern

Return values:
*argcPtr no. of paths
*argvPtr array of paths (malloc'd contiguous blob)
Returns:
0 on success

Definition at line 1678 of file macro.c.

References _free(), argv, Glob(), Glob_error(), Glob_pattern_p(), Globfree(), setlocale, URL_IS_DASH, URL_IS_FTP, URL_IS_HTTP, URL_IS_PATH, URL_IS_UNKNOWN, urlPath(), xmalloc(), XpoptParseArgvString(), xrealloc(), and xstrdup().

Referenced by IDTXglob(), processBinaryFile(), rpmGraph(), rpmInitMacros(), rpmInstall(), rpmQueryVerify(), and rpmReadPackageManifest().

void rpmInitMacros MacroContext  mc,
const char *  macrofiles
 

Initialize macro context from set of macrofile(s).

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

Definition at line 1962 of file macro.c.

References _free(), MacroContext, macrofiles, RMIL_CMDLINE, rpmCLIMacroContext, rpmGlob(), rpmLoadMacroFile(), rpmLoadMacros(), and xstrdup().

Referenced by rpmReadRC().

int rpmLoadMacroFile MacroContext  mc,
const char *  fn
 

Load macro context from a macro file.

Parameters:
mc (unused)
fn macro file name

Definition at line 1929 of file macro.c.

References Fclose(), FD_t, Ferror(), Fopen(), MacroContext, max_macro_depth, rdcl(), RMIL_MACROFILES, rpmDefineMacro(), and SKIPBLANK.

Referenced by rpmInitMacros().

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 1908 of file macro.c.

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

Referenced by rpmInitMacros().

void sortMacroTable MacroContext  mc  )  [static]
 

Sort entries in macro table.

Parameters:
mc macro context

Definition at line 188 of file macro.c.

References compareMacroName(), MacroContext_s::firstFree, MacroContext, and MacroContext_s::macroTable.

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

int XpoptDupArgv int  argc,
const char **  argv,
int *  argcPtr,
const char ***  argvPtr
[static]
 

< missing argument

< missing argument

< memory allocation failed

Definition at line 1563 of file macro.c.

References argv.

Referenced by XpoptParseArgvString().

int XpoptParseArgvString const char *  s,
int *  argcPtr,
const char ***  argvPtr
[static]
 

< memory allocation failed

< error in paramter quoting

< error in paramter quoting

Definition at line 1607 of file macro.c.

References alloca(), argv, and XpoptDupArgv().

Referenced by rpmGlob().


Variable Documentation

int _debug = 0 [static]
 

Definition at line 1676 of file macro.c.

int max_macro_depth = 16
 

Definition at line 102 of file macro.c.

Referenced by expandMacro(), and rpmLoadMacroFile().

int print_expand_trace = 0
 

Definition at line 110 of file macro.c.

Referenced by expandMacro().

int print_macro_trace = 0
 

Definition at line 106 of file macro.c.

Referenced by expandMacro().

MacroContext rpmCLIMacroContext = &rpmCLIMacroContext_s
 

Definition at line 75 of file macro.c.

struct MacroContext_s rpmCLIMacroContext_s [static]
 

Definition at line 73 of file macro.c.

MacroContext rpmGlobalMacroContext = &rpmGlobalMacroContext_s
 

Definition at line 70 of file macro.c.

struct MacroContext_s rpmGlobalMacroContext_s [static]
 

Definition at line 68 of file macro.c.


Generated on Tue Oct 4 09:47:36 2011 for rpm by  doxygen 1.3.9.1