#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 | COPYBODY(_be, _s, _c) |
#define | POPT_ERROR_NOARG -10 /*!< missing argument */ |
#define | POPT_ERROR_BADQUOTE -15 /*!< error in paramter quoting */ |
#define | POPT_ERROR_MALLOC -21 /*!< memory allocation failed */ |
#define | POPT_ARGV_ARRAY_GROW_DELTA 5 |
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, 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 | poptDupArgv (int argc, const char **argv, int *argcPtr, const char ***argvPtr) |
int | poptParseArgvString (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 |
Definition in file macro.c.
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Value: { /*@-boundswrite@*/ \ while(((_c) = *(_s)) && !iseol(_c)) { \ if ((_c) == '\\') \ (_s)++; \ *(_be)++ = *(_s)++; \ } \ *(_be) = '\0'; \ /*@=boundswrite@*/ \ } Definition at line 473 of file macro.c. Referenced by doDefine(). |
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Value: { SKIPBLANK(_s,_c); \ /*@-boundswrite@*/ \ while(((_c) = *(_s)) && (xisalnum(_c) || (_c) == '_')) \ *(_ne)++ = *(_s)++; \ *(_ne) = '\0'; \ /*@=boundswrite@*/ \ } Definition at line 456 of file macro.c. Referenced by doDefine(), and doUndefine(). |
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Value: { /*@-boundswrite@*/ \ while(((_c) = *(_s)) && (_c) != ')') \ *(_oe)++ = *(_s)++; \ *(_oe) = '\0'; \ /*@=boundswrite@*/ \ } Definition at line 465 of file macro.c. Referenced by doDefine(). |
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Definition at line 10 of file macro.c. Referenced by doDefine(), doFoo(), expandMacro(), and grabArgs(). |
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Definition at line 12 of file macro.c. Referenced by doDefine(), doShellEscape(), doUndefine(), expandMacro(), printExpansion(), printMacro(), and rdcl(). |
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Definition at line 108 of file macro.c. Referenced by expandMacroTable(). |
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Definition at line 1493 of file macro.c. Referenced by poptParseArgvString(). |
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error in paramter quoting Definition at line 1488 of file macro.c. Referenced by poptParseArgvString(), and poptStrerror(). |
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memory allocation failed Definition at line 1490 of file macro.c. Referenced by execCommand(), poptConfigFileToString(), poptDupArgv(), poptParseArgvString(), and poptStrerror(). |
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missing argument Definition at line 1486 of file macro.c. Referenced by execCommand(), poptDupArgv(), poptGetNextOpt(), and poptStrerror(). |
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Definition at line 91 of file macro.c. Referenced by doShellEscape(), and expandMacro(). |
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Value: /*@-globs@*/ /* FIX: __ctype_b */ \ while (((_c) = *(_s)) && isblank(_c)) \ (_s)++; \ /*@=globs@*/ Definition at line 442 of file macro.c. Referenced by doDefine(). |
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Value: |
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Definition at line 14 of file macro.c. Referenced by doFoo(), and expandMacro(). |
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Macro expansion state.
Referenced by printExpansion(), and printMacro(). |
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Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
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Add macro to context.
Definition at line 1753 of file macro.c. References expandMacroTable(), MacroContext_s::firstFree, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, and rpmGlobalMacroContext. 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(). |
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Compare macro entries by name (qsort/bsearch).
Definition at line 139 of file macro.c. References MacroEntry, and MacroEntry_s::name. Referenced by findEntry(), and sortMacroTable(). |
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Delete macro from context.
Definition at line 1779 of file macro.c. References popMacro(), and sortMacroTable(). Referenced by doScript(), doUndefine(), handlePreambleTag(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmrc_DelMacro(), rpmRebuildTargetVars(), and rpmtsOpenSDB(). |
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Parse (and execute) new macro definition.
Definition at line 624 of file macro.c. References _, addMacro(), COPYBODY, COPYNAME, COPYOPTS, expandU(), isblank, iseol, matchchar(), MacroBuf_s::mc, RPMERR_BADSPEC, rpmError, SKIPBLANK, and xisalpha(). Referenced by expandMacro(). |
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Execute macro primitives.
Definition at line 1060 of file macro.c. References COMPRESSED_OTHER, expandT(), expandU(), isblank, isCompressed(), rpmCompressedMagic, rpmIsVerbose, STREQ, urlPath(), and xisdigit(). Referenced by expandMacro(). |
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Perform macro message output.
Definition at line 1035 of file macro.c. References expandU(), RPMERR_BADSPEC, and rpmError. Referenced by expandMacro(). |
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Expand output of shell command into target buffer.
Definition at line 585 of file macro.c. References expandU(), iseol, MacroBuf_s::nb, SAVECHAR, and MacroBuf_s::t. Referenced by expandMacro(). |
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Parse (and execute) macro undefinition.
Definition at line 720 of file macro.c. References _, COPYNAME, delMacro(), iseol, RPMERR_BADSPEC, rpmError, and xisalpha(). Referenced by expandMacro(). |
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The main macro recursion loop.
Definition at line 1162 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, 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, and xisalnum(). |
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Expand macro into buffer.
Definition at line 1718 of file macro.c. References print_expand_trace, print_macro_trace, and rpmGlobalMacroContext. Referenced by addFileToTagAux(), copyNextLine(), and processPackageFiles(). |
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Enlarge macro table.
Definition at line 160 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(). |
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Save source and expand field into target.
Definition at line 492 of file macro.c. References alloca(), expandMacro(), and MacroBuf_s::s. Referenced by doFoo(), and expandMacro(). |
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Save source/target and expand macro in u.
Definition at line 546 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(). |
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Find entry in macro table.
Definition at line 246 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, MacroContext, MacroEntry, MacroContext_s::macroTable, and rpmGlobalMacroContext. Referenced by expandMacro(), headerFindI18NString(), headerGetRawEntry(), htGetEntry(), htHasEntry(), and intGetEntry(). |
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Free parsed arguments for parameterized macro.
Definition at line 829 of file macro.c. References _, MacroEntry_s::body, MacroBuf_s::depth, MacroContext_s::firstFree, MacroEntry_s::level, MacroContext, MacroEntry, MacroContext_s::macroTable, MacroBuf_s::mc, MacroEntry_s::name, popMacro(), RPMERR_BADSPEC, rpmError, sortMacroTable(), and MacroEntry_s::used. Referenced by expandMacro(). |
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Parse arguments (to next new line) for parameterized macro.
Definition at line 881 of file macro.c. References _, addMacro(), alloca(), MacroBuf_s::depth, expandU(), isblank, MacroBuf_s::mc, MacroEntry_s::name, MacroEntry_s::opts, RPMERR_BADSPEC, rpmError, and stpcpy(). Referenced by expandMacro(). |
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Return type of compression used in file.
Definition at line 1937 of file macro.c. References COMPRESSED_NOT. Referenced by buildForTarget(), doFoo(), doPatch(), and doUntar(). |
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Return text between pl and matching pr characters.
Definition at line 335 of file macro.c. Referenced by doDefine(), and expandMacro(). |
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Pop macro definition from macro entry stack.
Definition at line 803 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(). |
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Definition at line 1496 of file macro.c. References POPT_ERROR_NOARG. |
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Definition at line 1539 of file macro.c. References POPT_ERROR_MALLOC. |
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Post-print expanded macro expression.
Definition at line 405 of file macro.c. References _, MacroBuf_s::depth, iseol, and MacroBuf. Referenced by expandMacro(). |
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Pre-print macro expression to be expanded.
Definition at line 361 of file macro.c. References _, MacroBuf_s::depth, iseol, and MacroBuf. Referenced by expandMacro(). |
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Push new macro definition onto macro entry stack.
Definition at line 772 of file macro.c. References _free(), MacroEntry, MacroEntry_s::name, xmalloc(), and xstrdup(). |
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fgets(3) analogue that reads \ continuations. Last newline always trimmed.
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Canonicalize file path.
Definition at line 2039 of file macro.c. Referenced by doLookup(), relocateFileList(), rpmdbMoveDatabase(), rpmdbRemoveDatabase(), and rpmQueryVerify(). |
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Define macro in context.
Definition at line 1795 of file macro.c. References rpmGlobalMacroContext. Referenced by ftsCacheUpdate(), rpmcliAllArgCallback(), and rpmdbRebuild(). |
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Print macros to file stream.
Definition at line 204 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, rpmGlobalMacroContext, and MacroEntry_s::used. Referenced by expandMacro(), and rpmShowRC(). |
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Return (malloc'ed) concatenated macro expansion(s).
Definition at line 1989 of file macro.c. 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(), rpmfcExec(), rpmfcExpandAppend(), rpmfcGenerateDependsHelper(), rpmGetPassPhrase(), rpmLookupSignatureType(), rpmPlatform(), rpmReadConfigFiles(), rpmRollback(), rpmts_IDTXglob(), rpmtsFindPubkey(), rpmtsSolve(), runScript(), skipFiles(), urlFind(), and writeRPM(). |
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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.
Definition at line 2012 of file macro.c. Referenced by build(), checkFiles(), dbiOpen(), genCpioListAndHeader(), main(), newRpmdb(), parseRCPOT(), parseSpec(), processPackageFiles(), rpmcliQuery(), rpmcliVerify(), rpmdbInit(), rpmdbOpen(), rpmdbRebuild(), rpmdbVerify(), rpmErase(), rpmfcELF(), rpmfcGenerateDepends(), rpmInstall(), rpmLeadVersion(), rpmRollback(), rpmts_Create(), rpmts_init(), rpmtsCreate(), rpmtsOpenSDB(), and skipFiles(). |
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Destroy macro context.
Definition at line 1910 of file macro.c. References _free(), MacroEntry_s::body, MacroContext_s::firstFree, MacroEntry, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, and MacroEntry_s::prev. |
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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.
Definition at line 2158 of file macro.c. References _debug, and URL_IS_DASH. Referenced by buildForTarget(), db3close(), db3open(), db_init(), doScript(), doSetupMacro(), handlePreambleTag(), makeTempFile(), processBinaryFile(), processMetadataFile(), processPackageFiles(), rpmInstall(), rpmInstallSourcePackage(), and rpmpsmStage(). |
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Return (malloc'ed) expanded, canonicalized, file path.
Definition at line 2127 of file macro.c. 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(), rpmGetFilesystemUsage(), rpmInstall(), rpmpsmStage(), rpmts_Run(), rpmtsOpenDB(), rpmtsOpenSDB(), and setPathDefault(). |
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Return URL path(s) from a (URL prefixed) pattern glob. glob pattern
Definition at line 1608 of file macro.c. References _debug. Referenced by IDTXglob(), processBinaryFile(), rpmGraph(), rpmInstall(), rpmQueryVerify(), and rpmReadPackageManifest(). |
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Initialize macro context from set of macrofile(s).
Definition at line 1861 of file macro.c. References rpmGlobalMacroContext. Referenced by rpmReadRC(). |
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Load macro context from a macro file.
Definition at line 1829 of file macro.c. References Fclose(). |
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Load macros from specific context into global context.
Definition at line 1808 of file macro.c. References addMacro(), MacroEntry_s::body, MacroContext_s::firstFree, MacroEntry, MacroContext_s::macroTable, MacroEntry_s::name, and MacroEntry_s::opts. |
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Sort entries in macro table.
Definition at line 183 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, MacroContext, and MacroContext_s::macroTable. Referenced by delMacro(), and freeArgs(). |
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Definition at line 1606 of file macro.c. Referenced by rpmGenPath(), and rpmGlob(). |
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Definition at line 97 of file macro.c. Referenced by expandMacro(). |
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Definition at line 105 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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Definition at line 101 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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