rpmio/macro.c File Reference

#include "system.h"
#include <stdarg.h>
#include <rpmio_internal.h>
#include <rpmlog.h>
#include <rpmmacro.h>
#include "debug.h"
Include dependency graph for macro.c:

Go to the source code of this file.

Data Structures

struct  MacroBuf_s
 Macro expansion state. More...

Defines

#define isblank(_c)   ((char)(_c) == ' ' || (char)(_c) == '\t')
#define iseol(_c)   ((char)(_c) == '\n' || (char)(_c) == '\r')
#define STREQ(_t, _f, _fn)   ((_fn) == (sizeof(_t)-1) && !strncmp((_t), (_f), (_fn)))
#define _MACRO_INTERNAL
#define SAVECHAR(_mb, _c)   { *(_mb)->t = (char) (_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
#define _suffix(_s, _x)   (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))

Typedefs

typedef struct MacroBuf_sMacroBuf
 Macro expansion state.

Functions

static int expandMacro (MacroBuf mb)
 The main macro recursion loop.
static int compareMacroName (const void *ap, const void *bp)
 Compare macro entries by name (qsort/bsearch).
static void expandMacroTable (MacroContext mc)
 Enlarge macro table.
static void sortMacroTable (MacroContext mc)
 Sort entries in macro table.
static char * dupMacroEntry (MacroEntry me)
void rpmDumpMacroTable (MacroContext mc, FILE *fp)
 Print macros to file stream.
int rpmGetMacroEntries (MacroContext mc, miRE mire, int used, const char ***avp)
 Return macro entries as string array.
static MacroEntryfindEntry (MacroContext mc, const char *name, size_t namelen)
 Find entry in macro table.
static char * rdcl (char *buf, size_t size, FD_t fd)
 fgets(3) analogue that reads \ continuations.
static const char * matchchar (const char *p, char pl, char pr)
 Return text between pl and matching pr characters.
static void printMacro (MacroBuf mb, const char *s, const char *se)
 Pre-print macro expression to be expanded.
static void printExpansion (MacroBuf mb, const char *t, const char *te)
 Post-print expanded macro expression.
static int expandT (MacroBuf mb, const char *f, size_t flen)
 Save source and expand field into target.
static int expandU (MacroBuf mb, char *u, size_t ulen)
 Save source/target and expand macro in u.
static int doShellEscape (MacroBuf mb, const char *cmd, size_t clen)
 Expand output of shell command into target buffer.
static const char * doDefine (MacroBuf mb, const char *se, int level, int expandbody)
 Parse (and execute) new macro definition.
static const char * doUndefine (MacroContext mc, const char *se)
 Parse (and execute) macro undefinition.
static void pushMacro (MacroEntry *mep, const char *n, const char *o, const char *b, int level)
 Push new macro definition onto macro entry stack.
static void popMacro (MacroEntry *mep)
 Pop macro definition from macro entry stack.
static void freeArgs (MacroBuf mb)
 Free parsed arguments for parameterized macro.
static const char * grabArgs (MacroBuf mb, const MacroEntry me, const char *se, const char *lastc)
 Parse arguments (to next new line) for parameterized macro.
static void doOutput (MacroBuf mb, int waserror, const char *msg, size_t msglen)
 Perform macro message output.
static void doFoo (MacroBuf mb, int negate, const char *f, size_t fn, const char *g, size_t gn)
 Execute macro primitives.
static int expandFIFO (MacroBuf mb, MacroEntry me, const char *g, size_t gn)
static int XpoptDupArgv (int argc, const char **argv, int *argcPtr, const char ***argvPtr)
static 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.
int rpmUndefineMacro (MacroContext mc, const char *macro)
 Undefine 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

const char * rpmMacrofiles = MACROFILES
 List of macro files to read when configuring rpm.
static struct MacroContext_s rpmGlobalMacroContext_s
MacroContext rpmGlobalMacroContext = &rpmGlobalMacroContext_s
static struct MacroContext_s rpmCLIMacroContext_s
MacroContext rpmCLIMacroContext = &rpmCLIMacroContext_s
int max_macro_depth = 16
int print_macro_trace = 0
int print_expand_trace = 0
static size_t _macro_BUFSIZ = 16 * 1024
static int _debug = 0

Detailed Description

Definition in file macro.c.


Define Documentation

#define _MACRO_INTERNAL

Definition at line 70 of file macro.c.

#define _MAX_MACRO_DEPTH   16

Definition at line 118 of file macro.c.

Referenced by rpmLoadMacroFile().

#define _PRINT_EXPAND_TRACE   0

Definition at line 126 of file macro.c.

#define _PRINT_MACRO_TRACE   0

Definition at line 122 of file macro.c.

#define _suffix ( _s,
_x   )     (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))
#define COPYNAME ( _ne,
_s,
_c   ) 
Value:
{       SKIPBLANK(_s,_c);       \
        while(((_c) = (int) *(_s)) && (xisalnum(_c) || (_c) == (int) '_')) \
                *(_ne)++ = *(_s)++; \
        *(_ne) = '\0';          \
    }

Definition at line 541 of file macro.c.

Referenced by doDefine(), and doUndefine().

#define COPYOPTS ( _oe,
_s,
_c   ) 
Value:
{   while(((_c) = (int) *(_s)) && (_c) != (int) ')') \
                *(_oe)++ = *(_s)++; \
        *(_oe) = '\0';          \
    }

Definition at line 548 of file macro.c.

Referenced by doDefine().

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

Definition at line 9 of file macro.c.

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

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

Definition at line 11 of file macro.c.

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

#define MACRO_CHUNK_SIZE   16

Definition at line 131 of file macro.c.

Referenced by expandMacroTable().

#define POPT_ARGV_ARRAY_GROW_DELTA   5

Definition at line 1824 of file macro.c.

Referenced by XpoptParseArgvString().

#define POPT_ERROR_BADQUOTE   -15

error in paramter quoting

Definition at line 1821 of file macro.c.

Referenced by XpoptParseArgvString().

#define POPT_ERROR_MALLOC   -21

memory allocation failed

Definition at line 1822 of file macro.c.

Referenced by XpoptDupArgv(), and XpoptParseArgvString().

#define POPT_ERROR_NOARG   -10

missing argument

Definition at line 1820 of file macro.c.

Referenced by XpoptDupArgv().

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

Definition at line 114 of file macro.c.

Referenced by doShellEscape(), and expandMacro().

#define SKIPBLANK ( _s,
_c   ) 
Value:
/*@-globs@*/    /* FIX: __ctype_b */ \
        while (((_c) = (int) *(_s)) && isblank(_c)) \
                (_s)++;         \

Definition at line 529 of file macro.c.

Referenced by doDefine(), and rpmLoadMacroFile().

#define SKIPNONBLANK ( _s,
_c   ) 
Value:
/*@-globs@*/    /* FIX: __ctype_b */ \
        while (((_c) = (int) *(_s)) && !(isblank(_c) || iseol(_c))) \
                (_s)++;         \

Definition at line 535 of file macro.c.

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

Definition at line 13 of file macro.c.

Referenced by doFoo(), and expandMacro().


Typedef Documentation

typedef struct MacroBuf_s * MacroBuf

Macro expansion state.


Function Documentation

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 2110 of file macro.c.

References _, expandMacroTable(), findEntry(), pushMacro(), rpmGlobalMacroContext, rpmlog(), RPMLOG_ERR, and sortMacroTable().

Referenced by addMacroDefault(), addSource(), doDefine(), doSetupMacro(), expandMacro(), grabArgs(), handlePreambleTag(), headerMacrosLoad(), makeGPGSignature(), parseSpec(), rpmLoadMacros(), rpmPlatform(), rpmRebuildTargetVars(), rpmtsOpenSDB(), setDefaults(), and setPathDefault().

static 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 154 of file macro.c.

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 2149 of file macro.c.

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

Referenced by doUndefine(), handlePreambleTag(), headerMacrosUnload(), makeGPGSignature(), parseSpec(), rpmRebuildTargetVars(), and rpmtsOpenSDB().

static 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 691 of file macro.c.

References _, _macro_BUFSIZ, addMacro(), alloca(), COPYNAME, COPYOPTS, expandU(), isblank, iseol, matchchar(), MacroBuf_s::mc, rpmlog(), RPMLOG_ERR, SKIPBLANK, and xisalpha().

Referenced by expandMacro(), and rpmDefineMacro().

static 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 1199 of file macro.c.

References _macro_BUFSIZ, alloca(), COMPRESSED_OTHER, expandT(), expandU(), getenv(), isblank, isCompressed(), realpath(), RPMLOG_INFO, RPMLOG_MASK, rpmlogSetMask(), stpcpy(), stpncpy(), STREQ, urlPath(), xisdigit(), and xisspace().

Referenced by expandMacro().

static 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 1173 of file macro.c.

References _macro_BUFSIZ, alloca(), expandU(), rpmlog(), and RPMLOG_ERR.

Referenced by expandMacro().

static 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 652 of file macro.c.

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

Referenced by expandMacro().

static 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 826 of file macro.c.

References _, _macro_BUFSIZ, alloca(), COPYNAME, delMacro(), iseol, rpmlog(), RPMLOG_ERR, and xisalpha().

Referenced by expandMacro(), and rpmUndefineMacro().

static char* dupMacroEntry ( MacroEntry  me  )  [static]

Definition at line 217 of file macro.c.

References stpcpy(), and xmalloc().

Referenced by rpmGetMacroEntries().

static int expandFIFO ( MacroBuf  mb,
MacroEntry  me,
const char *  g,
size_t  gn 
) [static]

Definition at line 1361 of file macro.c.

References expandT().

Referenced by expandMacro().

static int expandMacro ( MacroBuf  mb  )  [static]
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 2075 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, rpmGlobalMacroContext, rpmlog(), RPMLOG_ERR, MacroBuf_s::s, MacroBuf_s::spec, and MacroBuf_s::t.

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

static void expandMacroTable ( MacroContext  mc  )  [static]

Enlarge macro table.

Parameters:
mc macro context

Definition at line 174 of file macro.c.

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

Referenced by addMacro().

static 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 562 of file macro.c.

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

Referenced by doFoo(), expandFIFO(), and expandMacro().

static 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 615 of file macro.c.

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

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

static 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 320 of file macro.c.

References alloca(), compareMacroName(), and rpmGlobalMacroContext.

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

static void freeArgs ( MacroBuf  mb  )  [static]

Free parsed arguments for parameterized macro.

Parameters:
mb macro expansion state

Definition at line 934 of file macro.c.

References _, MacroBuf_s::depth, MacroBuf_s::mc, popMacro(), rpmlog(), RPMLOG_ERR, and sortMacroTable().

Referenced by expandMacro().

static 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 985 of file macro.c.

References _, _macro_BUFSIZ, addMacro(), alloca(), MacroBuf_s::depth, expandU(), getenv(), isblank, MacroBuf_s::mc, rpmlog(), RPMLOG_ERR, setenv(), stpcpy(), and unsetenv().

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 2373 of file macro.c.

References _, COMPRESSED_BZIP2, COMPRESSED_LZMA, COMPRESSED_LZOP, COMPRESSED_NOT, COMPRESSED_OTHER, COMPRESSED_XZ, COMPRESSED_ZIP, Fclose(), Ferror(), Fopen(), Fread(), Fstrerror(), rpmlog(), and RPMLOG_ERR.

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

static 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 422 of file macro.c.

Referenced by doDefine(), and expandMacro().

static void popMacro ( MacroEntry mep  )  [static]

Pop macro definition from macro entry stack.

Parameters:
mep address of macro entry slot

Definition at line 912 of file macro.c.

References _free().

Referenced by delMacro(), and freeArgs().

static 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 492 of file macro.c.

References _, MacroBuf_s::depth, and iseol.

Referenced by expandMacro().

static 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 448 of file macro.c.

References _, MacroBuf_s::depth, and iseol.

Referenced by expandMacro().

static 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 879 of file macro.c.

References _free(), xmalloc(), and xstrdup().

Referenced by addMacro().

static 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
Returns:
buffer, or NULL on end-of-file

Definition at line 358 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:
pointer to path

Definition at line 2502 of file macro.c.

Referenced by db3open(), doLookup(), relocateFileList(), rpmGetPath(), rpmioAccess(), 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 2165 of file macro.c.

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

Referenced by main(), 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 244 of file macro.c.

References _, and rpmGlobalMacroContext.

Referenced by expandMacro(), and rpmShowRC().

char* rpmExpand ( const char *  arg,
  ... 
)
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 2475 of file macro.c.

References _free(), and rpmExpand().

Referenced by checkFiles(), dbiOpen(), genCpioListAndHeader(), main(), newSpec(), parseScript(), parseSpec(), processPackageFiles(), relocateFileList(), rpmcliInstall(), rpmcliQuery(), rpmcliVerify(), rpmdbInit(), rpmdbNew(), rpmdbOpen(), rpmdbRebuild(), rpmdbVerify(), rpmdsELF(), rpmErase(), rpmfcGenerateDepends(), rpmRollback(), rpmts_Create(), rpmts_init(), rpmtsCreate(), rpmtsOpenSDB(), rpmtsRollback(), rpmtsRun(), skipFiles(), unsatisfiedDepend(), and urlGetFile().

void rpmFreeMacros ( MacroContext  mc  ) 

Destroy macro context.

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

Definition at line 2346 of file macro.c.

References _free(), and rpmGlobalMacroContext.

Referenced by rpmcliFini(), and rpmspecQuery().

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 2625 of file macro.c.

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

Referenced by addSource(), db3close(), db3open(), db_init(), doIcon(), doPatch(), doRmSource(), doSetupMacro(), doUntar(), handlePreambleTag(), prepFetch(), processBinaryFile(), processMetadataFile(), processPackageFiles(), rpmdsNew(), rpmfcGenerateDepends(), rpmfiNew(), rpmInstallSourcePackage(), rpmpsmStage(), rpmTempFile(), sql_close(), sql_initDB(), and sql_open().

int rpmGetMacroEntries ( MacroContext  mc,
miRE  mire,
int  used,
const char ***  avp 
)

Return macro entries as string array.

Parameters:
mc macro context (NULL uses global context)
mire pattern to match (NULL disables)
used macro usage (<0 all, =0 unused, >=1 used count)
Return values:
*avp macro definitions
Returns:
no. of entries

Definition at line 277 of file macro.c.

References dupMacroEntry(), rpmGlobalMacroContext, xcalloc(), and xrealloc().

Referenced by packageSources(), and rpmtsFree().

const char* rpmGetPath ( const char *  path,
  ... 
)
int rpmGlob ( const char *  patterns,
int *  argcPtr,
const char ***  argvPtr 
)

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

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

Definition at line 1937 of file macro.c.

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

Referenced by IDTXglob(), processBinaryFile(), rpmcliInit(), rpmgiGlobArgv(), rpmInitMacros(), 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 2265 of file macro.c.

References _free(), _suffix, RMIL_CMDLINE, rpmCLIMacroContext, rpmGlob(), rpmGlobalMacroContext, rpmLoadMacroFile(), rpmLoadMacros(), rpmlog(), RPMLOG_WARNING, rpmSecuritySaneFile(), xmalloc(), 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 2227 of file macro.c.

References _macro_BUFSIZ, _MAX_MACRO_DEPTH, alloca(), Fclose(), Ferror(), Fopen(), max_macro_depth, rdcl(), RMIL_MACROFILES, rpmDefineMacro(), and SKIPBLANK.

Referenced by expandMacro(), and 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 2187 of file macro.c.

References addMacro(), and rpmGlobalMacroContext.

Referenced by rpmInitMacros().

int rpmUndefineMacro ( MacroContext  mc,
const char *  macro 
)

Undefine macro in context.

Parameters:
mc macro context (NULL uses global context).
macro macro name
Returns:
Todo:
Document.

Definition at line 2179 of file macro.c.

References doUndefine(), and rpmGlobalMacroContext.

Referenced by rpmcliAllArgCallback().

static void sortMacroTable ( MacroContext  mc  )  [static]

Sort entries in macro table.

Parameters:
mc macro context

Definition at line 196 of file macro.c.

References compareMacroName().

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

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

< missing argument

< missing argument

< memory allocation failed

Definition at line 1826 of file macro.c.

References POPT_ERROR_MALLOC, and POPT_ERROR_NOARG.

Referenced by XpoptParseArgvString().

static 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 1866 of file macro.c.

References alloca(), POPT_ARGV_ARRAY_GROW_DELTA, POPT_ERROR_BADQUOTE, POPT_ERROR_MALLOC, and XpoptDupArgv().

Referenced by rpmGlob().


Variable Documentation

int _debug = 0 [static]

Definition at line 1935 of file macro.c.

size_t _macro_BUFSIZ = 16 * 1024 [static]
int max_macro_depth = 16

Definition at line 120 of file macro.c.

Referenced by expandMacro(), and rpmLoadMacroFile().

Definition at line 128 of file macro.c.

Referenced by expandMacro(), and expandMacros().

Definition at line 124 of file macro.c.

Referenced by expandMacro(), and expandMacros().

Definition at line 93 of file macro.c.

Referenced by rpmcliAllArgCallback(), rpmcliFini(), and rpmInitMacros().

struct MacroContext_s rpmCLIMacroContext_s [static]

Definition at line 91 of file macro.c.

struct MacroContext_s rpmGlobalMacroContext_s [static]

Definition at line 86 of file macro.c.

Generated on Fri Feb 26 01:54:08 2010 for rpm by  doxygen 1.6.3