#include "system.h"
#include <stdarg.h>
#include <rpmio_internal.h>
#include <rpmmessages.h>
#include <rpmerr.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) ((_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 |
#define | _suffix(_s, _x) (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x))) |
Typedefs | |
typedef MacroBuf_s * | MacroBuf |
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. | |
void | rpmDumpMacroTable (MacroContext mc, FILE *fp) |
Print macros to file stream. | |
static MacroEntry * | findEntry (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. | |
void | delMacroAll (MacroContext mc, const char *n) |
static const char * | doUnglobal (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 | 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. | |
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 = 4 * BUFSIZ |
static int | _debug = 0 |
Definition in file macro.c.
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Definition at line 120 of file macro.c. Referenced by rpmLoadMacroFile(). |
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Value: { SKIPBLANK(_s,_c); \ /*@-boundswrite@*/ \ while(((_c) = *(_s)) && (xisalnum(_c) || (_c) == '_')) \ *(_ne)++ = *(_s)++; \ *(_ne) = '\0'; \ /*@=boundswrite@*/ \ } Definition at line 485 of file macro.c. Referenced by doDefine(), doUndefine(), and doUnglobal(). |
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Value: { /*@-boundswrite@*/ \ while(((_c) = *(_s)) && (_c) != ')') \ *(_oe)++ = *(_s)++; \ *(_oe) = '\0'; \ /*@=boundswrite@*/ \ } Definition at line 494 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(), doUnglobal(), expandMacro(), printExpansion(), printMacro(), and rdcl(). |
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Definition at line 133 of file macro.c. Referenced by expandMacroTable(). |
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Definition at line 1677 of file macro.c. Referenced by XpoptParseArgvString(). |
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error in paramter quoting Definition at line 1674 of file macro.c. Referenced by XpoptParseArgvString(). |
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memory allocation failed Definition at line 1675 of file macro.c. Referenced by XpoptDupArgv(), and XpoptParseArgvString(). |
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missing argument Definition at line 1673 of file macro.c. Referenced by XpoptDupArgv(). |
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Definition at line 116 of file macro.c. Referenced by doShellEscape(), and expandMacro(). |
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Value: /*@-globs@*/ /* FIX: __ctype_b */ \ while (((_c) = *(_s)) && isblank(_c)) \ (_s)++; \ Definition at line 473 of file macro.c. Referenced by doDefine(), and rpmLoadMacroFile(). |
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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.
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Add macro to context.
Definition at line 1974 of file macro.c. References _, expandMacroTable(), findEntry(), MacroContext_s::firstFree, MacroEntry_s::flags, MacroContext_s::macrosAllocated, MacroContext_s::macroTable, name, pushMacro(), RPMERR_BADSPEC, rpmError, and sortMacroTable(). Referenced by addSource(), buildForTarget(), doDefine(), doReadRC(), doScript(), doSetupMacro(), expandMacro(), grabArgs(), handlePreambleTag(), headerMacrosLoad(), makeGPGSignature(), makePGPSignature(), parsePreamble(), parseSpec(), rpmLoadMacros(), rpmPlatform(), rpmrc_AddMacro(), rpmRebuildTargetVars(), rpmtsOpenSDB(), setDefaults(), setPathDefault(), and setVarDefault(). |
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Compare macro entries by name (qsort/bsearch).
Definition at line 154 of file macro.c. References MacroEntry_s::name. Referenced by findEntry(), and sortMacroTable(). |
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Delete macro from context.
Definition at line 2013 of file macro.c. References findEntry(), popMacro(), and sortMacroTable(). Referenced by delMacroAll(), doScript(), doUndefine(), handlePreambleTag(), headerMacrosUnload(), makeGPGSignature(), makePGPSignature(), parseSpec(), rpmrc_DelMacro(), rpmRebuildTargetVars(), and rpmtsOpenSDB(). |
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Definition at line 2028 of file macro.c. References delMacro(), and findEntry(). Referenced by doUnglobal(). |
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Parse (and execute) new macro definition.
Definition at line 643 of file macro.c. References _, _macro_BUFSIZ, addMacro(), alloca(), COPYNAME, COPYOPTS, expandU(), isblank, iseol, 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 1168 of file macro.c. References _macro_BUFSIZ, alloca(), COMPRESSED_OTHER, expandT(), expandU(), isblank, isCompressed(), rpmIsVerbose, stpcpy(), stpncpy(), STREQ, urlPath(), and xisdigit(). Referenced by expandMacro(). |
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Perform macro message output.
Definition at line 1142 of file macro.c. References _macro_BUFSIZ, alloca(), expandU(), RPMERR_BADSPEC, and rpmError. Referenced by expandMacro(). |
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Expand output of shell command into target buffer.
Definition at line 603 of file macro.c. References _macro_BUFSIZ, alloca(), 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 782 of file macro.c. References _, _macro_BUFSIZ, alloca(), COPYNAME, delMacro(), iseol, RPMERR_BADSPEC, rpmError, and xisalpha(). Referenced by expandMacro(). |
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Parse (and execute) macro undefinition.
Definition at line 818 of file macro.c. References _, _macro_BUFSIZ, alloca(), COPYNAME, delMacroAll(), iseol, RPMERR_BADSPEC, rpmError, and xisalpha(). Referenced by expandMacro(). |
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The main macro recursion loop.
Definition at line 1284 of file macro.c. References _, addMacro(), alloca(), MacroEntry_s::body, MacroBuf_s::depth, doDefine(), doFoo(), doOutput(), doShellEscape(), doUndefine(), doUnglobal(), MacroBuf_s::expand_trace, expandT(), findEntry(), freeArgs(), grabArgs(), isblank, iseol, MacroBuf_s::macro_trace, 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, rpmLoadMacroFile(), MacroBuf_s::s, SAVECHAR, STREQ, MacroBuf_s::t, MacroEntry_s::used, xisalnum(), xisdigit(), and xmalloc(). Referenced by expandMacros(), expandT(), and expandU(). |
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Expand macro into buffer.
Definition at line 1939 of file macro.c. References _, alloca(), expandMacro(), print_expand_trace, print_macro_trace, RPMERR_BADSPEC, and rpmError. Referenced by addFileToTagAux(), copyNextLine(), processPackageFiles(), rpmExpand(), and rpmGetPath(). |
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Enlarge macro table.
Definition at line 175 of file macro.c. References MacroContext_s::firstFree, MACRO_CHUNK_SIZE, 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 510 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 564 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 261 of file macro.c. References alloca(), compareMacroName(), MacroContext_s::firstFree, and MacroContext_s::macroTable. |
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Free parsed arguments for parameterized macro.
Definition at line 934 of file macro.c. References _, MacroEntry_s::body, MacroBuf_s::depth, MacroEntry_s::level, 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 986 of file macro.c. References _, _macro_BUFSIZ, 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 2207 of file macro.c. References _, COMPRESSED_BZIP2, COMPRESSED_LZMA, COMPRESSED_LZOP, COMPRESSED_NOT, COMPRESSED_OTHER, COMPRESSED_ZIP, Fclose(), Ferror(), Fopen(), Fread(), Fstrerror(), 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 366 of file macro.c. Referenced by doDefine(), and expandMacro(). |
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Pop macro definition from macro entry stack.
Definition at line 908 of file macro.c. References _free(), MacroEntry_s::body, 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 436 of file macro.c. References _, MacroBuf_s::depth, and iseol. Referenced by expandMacro(). |
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Pre-print macro expression to be expanded.
Definition at line 392 of file macro.c. References _, MacroBuf_s::depth, and iseol. Referenced by expandMacro(). |
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Push new macro definition onto macro entry stack.
Definition at line 871 of file macro.c. References _free(), MacroEntry_s::name, name, xmalloc(), and xstrdup(). Referenced by addMacro(). |
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fgets(3) analogue that reads \ continuations. Last newline always trimmed.
Definition at line 303 of file macro.c. References fdGetFILE, and iseol. Referenced by rpmLoadMacroFile(). |
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Canonicalize file path.
Definition at line 2340 of file macro.c. Referenced by db3open(), doLookup(), relocateFileList(), rpmdbMoveDatabase(), rpmdbRemoveDatabase(), rpmGetPath(), rpmioAccess(), and rpmQueryVerify(). |
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Define macro in context.
Definition at line 2041 of file macro.c. References alloca(), and doDefine(). Referenced by rpmcliAllArgCallback(), rpmdbRebuild(), and rpmLoadMacroFile(). |
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Print macros to file stream.
Definition at line 219 of file macro.c. References _, MacroEntry_s::body, MacroEntry_s::level, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, and MacroEntry_s::used. Referenced by expandMacro(), and rpmShowRC(). |
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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 2313 of file macro.c. References _free(), and rpmExpand(). Referenced by addChangelog(), build(), checkFiles(), checkPackageDeps(), dbiOpen(), doIcon(), genCpioListAndHeader(), main(), parseSpec(), processPackageFiles(), relocateFileList(), rpmcliQuery(), rpmcliVerify(), rpmdbInit(), rpmdbNew(), rpmdbOpen(), rpmdbRebuild(), rpmdbVerify(), rpmdsELF(), rpmErase(), rpmfcGenerateDepends(), rpmInstall(), rpmLeadVersion(), rpmRollback(), rpmts_Create(), rpmts_init(), rpmtsCreate(), rpmtsOpenSDB(), rpmtsRollback(), rpmtsRun(), skipFiles(), and unsatisfiedDepend(). |
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Destroy macro context.
Definition at line 2180 of file macro.c. References _free(), MacroEntry_s::body, MacroContext_s::macroTable, MacroEntry_s::name, MacroEntry_s::opts, and MacroEntry_s::prev. Referenced by build(), main(), rpmcliFini(), and rpmspecQuery(). |
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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 2463 of file macro.c. References _free(), alloca(), file, rpmGetPath(), URL_IS_DASH, and urlPath(). Referenced by addSource(), db3close(), db3open(), db_init(), doIcon(), doPatch(), doRmSource(), doScript(), doSetupMacro(), doUntar(), handlePreambleTag(), makeTempFile(), prepFetch(), processBinaryFile(), processMetadataFile(), processPackageFiles(), rpmdsNew(), rpmfcGenerateDepends(), rpmInstall(), rpmInstallSourcePackage(), and rpmpsmStage(). |
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Return (malloc'ed) expanded, canonicalized, file path.
Definition at line 2431 of file macro.c. References _macro_BUFSIZ, alloca(), expandMacros(), rpmCleanPath(), stpcpy(), and xstrdup(). Referenced by addFileToTagAux(), buildForTarget(), Chroot(), db3close(), db3open(), doPatch(), doReadRC(), doUntar(), genCpioListAndHeader(), initSourceHeader(), packageBinaries(), packageSources(), parseFiles(), parseForSimple(), parseSpec(), processPackageFiles(), Realpath(), rpmdbExportInfo(), rpmdbNew(), rpmdbRebuild(), rpmdbURIPath(), rpmDetectPGPVersion(), rpmdsSysinfo(), rpmfiBuildREContexts(), rpmfiNew(), rpmGenPath(), rpmGetFilesystemUsage(), rpmInstall(), rpmpsmStage(), rpmQueryVerify(), rpmsxParse(), rpmts_Run(), rpmtsCreate(), rpmtsOpenDB(), rpmtsOpenSDB(), runScript(), setPathDefault(), str2uuid(), and unsatisfiedDepend(). |
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Return URL path(s) from a (URL prefixed) pattern glob.
Definition at line 1795 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(), rpmgiGlobArgv(), rpmInitMacros(), rpmInstall(), and rpmReadPackageManifest(). |
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Initialize macro context from set of macrofile(s).
Definition at line 2109 of file macro.c. References _free(), _suffix, RMIL_CMDLINE, rpmGlob(), rpmLoadMacroFile(), rpmLoadMacros(), xmalloc(), and xstrdup(). Referenced by rpmReadRC(). |
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Load macro context from a macro file.
Definition at line 2075 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(). |
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Load macros from specific context into global context.
Definition at line 2054 of file macro.c. References addMacro(), MacroEntry_s::body, MacroContext_s::macroTable, MacroEntry_s::name, and MacroEntry_s::opts. Referenced by rpmInitMacros(). |
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Sort entries in macro table.
Definition at line 198 of file macro.c. References compareMacroName(), MacroContext_s::firstFree, and MacroContext_s::macroTable. Referenced by addMacro(), delMacro(), and freeArgs(). |
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< missing argument < missing argument < memory allocation failed Definition at line 1680 of file macro.c. References POPT_ERROR_MALLOC, and POPT_ERROR_NOARG. Referenced by XpoptParseArgvString(). |
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< memory allocation failed < error in paramter quoting < error in paramter quoting Definition at line 1724 of file macro.c. References alloca(), POPT_ARGV_ARRAY_GROW_DELTA, POPT_ERROR_BADQUOTE, POPT_ERROR_MALLOC, and XpoptDupArgv(). Referenced by rpmGlob(). |
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Definition at line 136 of file macro.c. Referenced by doDefine(), doFoo(), doOutput(), doShellEscape(), doUndefine(), doUnglobal(), grabArgs(), rpmExpand(), rpmGetPath(), and rpmLoadMacroFile(). |
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Definition at line 122 of file macro.c. Referenced by expandMacro(), and rpmLoadMacroFile(). |
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Definition at line 130 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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Definition at line 126 of file macro.c. Referenced by expandMacro(), and expandMacros(). |
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