118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
/** \ingroup rpmdep
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* \file lib/rpmlibprov.c
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*/
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#include "system.h"
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#include "rpmlib.h"
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#include "debug.h"
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static struct rpmlibProvides_s {
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/*@observer@*/ /*@null@*/ const char * featureName;
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/*@observer@*/ /*@null@*/ const char * featureEVR;
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int featureFlags;
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/*@observer@*/ /*@null@*/ const char * featureDescription;
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} rpmlibProvides[] = {
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{ "rpmlib(VersionedDependencies)", "3.0.3-1",
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(RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
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N_("PreReq:, Provides:, and Obsoletes: dependencies support versions.") },
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{ "rpmlib(CompressedFileNames)", "3.0.4-1",
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(RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
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N_("file name(s) are stored as (dirName,baseName,dirIndex) tuple, not as path.")},
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{ "rpmlib(PayloadIsBzip2)", "3.0.5-1",
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(RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
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N_("package payload is compressed using bzip2.") },
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{ "rpmlib(PayloadFilesHavePrefix)", "4.0-1",
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(RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
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N_("package payload file(s) have \"./\" prefix.") },
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{ "rpmlib(ExplicitPackageProvide)", "4.0-1",
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(RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
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N_("package name-version-release is not implicitly provided.") },
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{ "rpmlib(HeaderLoadSortsTags)", "4.0.1-1",
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( RPMSENSE_EQUAL),
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N_("header tags are always sorted after being loaded.") },
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{ "rpmlib(ScriptletInterpreterArgs)", "4.0.3-1",
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( RPMSENSE_EQUAL),
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N_("the scriptlet interpreter can use arguments from header.") },
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{ "rpmlib(PartialHardlinkSets)", "4.0.4-1",
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( RPMSENSE_EQUAL),
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N_("a hardlink file set may be installed without being complete.") },
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{ NULL, NULL, 0, NULL }
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};
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void rpmShowRpmlibProvides(FILE * fp)
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{
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const struct rpmlibProvides_s * rlp;
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for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
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fprintf(fp, " %s", rlp->featureName);
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if (rlp->featureEVR && rlp->featureFlags)
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printDepFlags(fp, rlp->featureEVR, rlp->featureFlags);
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fprintf(fp, "\n");
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if (rlp->featureDescription)
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fprintf(fp, "\t%s\n", rlp->featureDescription);
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}
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}
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int rpmCheckRpmlibProvides(const char * keyName, const char * keyEVR,
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int keyFlags)
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{
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const struct rpmlibProvides_s * rlp;
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int rc = 0;
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for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
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if (rlp->featureEVR && rlp->featureFlags)
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rc = rpmRangesOverlap(keyName, keyEVR, keyFlags,
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rlp->featureName, rlp->featureEVR, rlp->featureFlags);
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if (rc)
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break;
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}
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return rc;
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}
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int rpmGetRpmlibProvides(const char *** provNames, int ** provFlags,
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const char *** provVersions)
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{
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const char ** names, ** versions;
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int * flags;
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int n = 0;
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while (rpmlibProvides[n].featureName != NULL)
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n++;
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names = xcalloc((n+1), sizeof(*names));
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versions = xcalloc((n+1), sizeof(*versions));
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flags = xcalloc((n+1), sizeof(*flags));
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for (n = 0; rpmlibProvides[n].featureName != NULL; n++) {
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names[n] = rpmlibProvides[n].featureName;
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flags[n] = rpmlibProvides[n].featureFlags;
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versions[n] = rpmlibProvides[n].featureEVR;
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}
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/*@-branchstate@*/
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if (provNames)
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*provNames = names;
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else
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names = _free(names);
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/*@=branchstate@*/
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/*@-branchstate@*/
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if (provFlags)
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*provFlags = flags;
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else
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flags = _free(flags);
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/*@=branchstate@*/
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/*@-branchstate@*/
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if (provVersions)
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*provVersions = versions;
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else
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versions = _free(versions);
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/*@=branchstate@*/
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/*@-compmempass@*/ /* FIX: rpmlibProvides[] reachable */
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return n;
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/*@=compmempass@*/
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}
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