#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 | 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, 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 | 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 | |
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 |
Definition in file macro.c.
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Value: { \ while(((_c) = *(_s)) && !iseol(_c)) { \ if ((_c) == '\\') \ (_s)++; \ *(_be)++ = *(_s)++; \ } \ *(_be) = '\0'; \ \ } Definition at line 475 of file macro.c. Referenced by doDefine(). |
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Value: { SKIPBLANK(_s,_c); \ \ while(((_c) = *(_s)) && (xisalnum(_c) || (_c) == '_')) \ *(_ne)++ = *(_s)++; \ *(_ne) = '\0'; \ \ } Definition at line 458 of file macro.c. Referenced by doDefine(), and doUndefine(). |
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Value: { \ while(((_c) = *(_s)) && (_c) != ')') \ *(_oe)++ = *(_s)++; \ *(_oe) = '\0'; \ \ } Definition at line 467 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 112 of file macro.c. Referenced by expandMacroTable(). |
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Definition at line 91 of file macro.c. Referenced by doShellEscape(), and expandMacro(). |
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Value: \ while (((_c) = *(_s)) && isblank(_c)) \ (_s)++; \ Definition at line 446 of file macro.c. Referenced by doDefine(), and rpmInitMacros(). |
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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 doDefine(), doFoo(), doOutput(), doShellEscape(), expandMacro(), expandMacros(), expandT(), expandU(), freeArgs(), grabArgs(), printExpansion(), printMacro(), and rpmDefineMacro(). |
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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 1523 of file macro.c. References expandMacroTable(), findEntry(), MacroContext_s::firstFree, MacroContext, MacroEntry, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, pushMacro(), rpmGlobalMacroContext, 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(). |
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Compare macro entries by name (qsort/bsearch).
Definition at line 143 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 1549 of file macro.c. References findEntry(), MacroContext, MacroEntry, popMacro(), rpmGlobalMacroContext, 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 626 of file macro.c. References _, addMacro(), COPYBODY, COPYNAME, COPYOPTS, expandU(), isblank, iseol, MacroBuf, matchchar(), MacroBuf_s::mc, RPMERR_BADSPEC, rpmError, SKIPBLANK, and xisalpha(). Referenced by expandMacro(), and rpmDefineMacro(). |
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Execute macro primitives.
Definition at line 1062 of file macro.c. References COMPRESSED_OTHER, expandT(), expandU(), isblank, isCompressed(), MacroBuf, rpmCompressedMagic, rpmIsVerbose, STREQ, urlPath(), and xisdigit(). Referenced by expandMacro(). |
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Perform macro message output.
Definition at line 1037 of file macro.c. References expandU(), MacroBuf, RPMERR_BADSPEC, and rpmError. Referenced by expandMacro(). |
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Expand output of shell command into target buffer.
Definition at line 587 of file macro.c. References expandU(), iseol, MacroBuf, MacroBuf_s::nb, SAVECHAR, and MacroBuf_s::t. Referenced by expandMacro(). |
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Parse (and execute) macro undefinition.
Definition at line 722 of file macro.c. References _, COPYNAME, delMacro(), iseol, MacroContext, RPMERR_BADSPEC, rpmError, and xisalpha(). Referenced by expandMacro(). |
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The main macro recursion loop.
Definition at line 1164 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, and xisalnum(). Referenced by expandMacros(), expandT(), and expandU(). |
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Expand macro into buffer.
Definition at line 1488 of file macro.c. References _, alloca(), MacroBuf_s::depth, MacroBuf_s::expand_trace, expandMacro(), MacroBuf_s::macro_trace, MacroBuf, MacroContext, 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(). |
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Enlarge macro table.
Definition at line 164 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 494 of file macro.c. References alloca(), expandMacro(), MacroBuf, and MacroBuf_s::s. Referenced by doFoo(), and expandMacro(). |
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Save source/target and expand macro in u.
Definition at line 548 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(). |
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Find entry in macro table.
Definition at line 250 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, MacroContext, MacroEntry, MacroContext_s::macroTable, MacroEntry_s::name, and rpmGlobalMacroContext. Referenced by addMacro(), delMacro(), expandMacro(), headerFindI18NString(), headerGetRawEntry(), htGetEntry(), htHasEntry(), and intGetEntry(). |
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Free parsed arguments for parameterized macro.
Definition at line 831 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(). |
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Parse arguments (to next new line) for parameterized macro.
Definition at line 883 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(). |
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Return type of compression used in file.
Definition at line 1697 of file macro.c. References _, COMPRESSED_BZIP2, COMPRESSED_NOT, COMPRESSED_OTHER, COMPRESSED_ZIP, Fclose(), FD_t, Ferror(), Fopen(), Fread(), Fstrerror(), magic, rpmCompressedMagic, RPMERR_BADSPEC, and rpmError. Referenced by buildForTarget(), doFoo(), doPatch(), and doUntar(). |
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Return text between pl and matching pr characters.
Definition at line 339 of file macro.c. Referenced by doDefine(), and expandMacro(). |
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Pop macro definition from macro entry stack.
Definition at line 805 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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Post-print expanded macro expression.
Definition at line 409 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 365 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 774 of file macro.c. References _free(), MacroEntry_s::body, MacroEntry_s::level, MacroEntry, MacroEntry_s::name, MacroEntry_s::opts, MacroEntry_s::prev, MacroEntry_s::used, xmalloc(), and xstrdup(). Referenced by addMacro(). |
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fgets(3) analogue that reads \ continuations. Last newline always trimmed.
Definition at line 296 of file macro.c. References fdGetFILE, and iseol. Referenced by rpmInitMacros(). |
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Canonicalize file path.
Definition at line 1799 of file macro.c. Referenced by doLookup(), relocateFileList(), rpmdbMoveDatabase(), rpmdbRemoveDatabase(), rpmGetPath(), and rpmQueryVerify(). |
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Define macro in context.
Definition at line 1565 of file macro.c. References alloca(), doDefine(), MacroBuf, MacroContext, MacroBuf_s::mc, and rpmGlobalMacroContext. Referenced by ftsCacheUpdate(), rpmcliAllArgCallback(), rpmdbRebuild(), and rpmInitMacros(). |
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Print macros to file stream.
Definition at line 208 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 1749 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(). |
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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 1772 of file macro.c. References _free(), and rpmExpand(). 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 1670 of file macro.c. References _free(), MacroEntry_s::body, MacroContext_s::firstFree, MacroContext, MacroEntry, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, MacroEntry_s::prev, and rpmGlobalMacroContext. |
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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 1918 of file macro.c. References _free(), alloca(), rpmGetPath(), URL_IS_DASH, and urlPath(). Referenced by buildForTarget(), db3close(), db3open(), db_init(), doScript(), doSetupMacro(), handlePreambleTag(), makeTempFile(), processBinaryFile(), processPackageFiles(), processPubkeyFile(), rpmInstall(), rpmInstallSourcePackage(), and rpmpsmStage(). |
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Return (malloc'ed) expanded, canonicalized, file path.
Definition at line 1887 of file macro.c. References expandMacros(), rpmCleanPath(), stpcpy(), and xstrdup(). Referenced by addFileToTagAux(), addSource(), buildForTarget(), db3close(), db3open(), doPatch(), doReadRC(), doRmSource(), doUntar(), newRpmdb(), packageBinaries(), packageSources(), parseFiles(), parseForSimple(), parseSpec(), processPackageFiles(), processSourceFiles(), readIcon(), rpmdbRebuild(), rpmDetectPGPVersion(), rpmfiNew(), rpmGenPath(), rpmGetFilesystemUsage(), rpmpsmStage(), rpmtsOpenDB(), rpmtsOpenSDB(), and setPathDefault(). |
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Initialize global macro context from set of macrofile(s).
Definition at line 1599 of file macro.c. References _free(), Fclose(), FD_t, Ferror(), Fopen(), getenv(), MacroContext, macrofiles, max_macro_depth, rdcl(), RMIL_CMDLINE, RMIL_MACROFILES, rpmCLIMacroContext, rpmDefineMacro(), rpmGlobalMacroContext, rpmLoadMacros(), SKIPBLANK, and xstrdup(). Referenced by rpmReadRC(). |
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Load macros from specific context into global context.
Definition at line 1578 of file macro.c. References addMacro(), MacroEntry_s::body, MacroContext_s::firstFree, MacroContext, MacroEntry, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, and rpmGlobalMacroContext. Referenced by rpmInitMacros(). |
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Sort entries in macro table.
Definition at line 187 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, MacroContext, and MacroContext_s::macroTable. Referenced by addMacro(), delMacro(), and freeArgs(). |
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Definition at line 97 of file macro.c. Referenced by expandMacro(), and rpmInitMacros(). |
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Definition at line 108 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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Definition at line 106 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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