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Common macros for loading shared libs

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This commit is contained in:
Linus Dierheimer
2021-11-13 14:10:30 +01:00
parent 6cdf32dabc
commit fd447ab439
7 changed files with 268 additions and 361 deletions
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src/modules/packages.c
+47 -4
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@@ -6,6 +6,44 @@
#define FF_PACKAGES_MODULE_NAME "Packages"
#define FF_PACKAGES_NUM_FORMAT_ARGS 8
#ifdef FF_HAVE_RPM
#include <rpm/rpmlib.h>
#include <rpm/rpmts.h>
#include <rpm/rpmdb.h>
#include <rpm/rpmlog.h>
static uint32_t getRpmPackageCount(FFinstance* instance)
{
FF_LIBRARY_LOAD(rpm, "librpm.so", instance->config.librpm, 0);
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmReadConfigFiles, 0)
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmtsCreate, 0)
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmtsInitIterator, 0)
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmdbGetIteratorCount, 0)
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmdbFreeIterator, 0)
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmtsFree, 0)
FF_LIBRARY_LOAD_SYMBOL(rpm, rpmlogSetMask, 0)
// Don't print any error messages
ffrpmlogSetMask(RPMLOG_MASK(RPMLOG_EMERG));
uint32_t count = 0;
rpmts ts = NULL;
rpmdbMatchIterator mi = NULL;
if (ffrpmReadConfigFiles(NULL, NULL)) goto exit;
if (!(ts = ffrpmtsCreate())) goto exit;
if (!(mi = ffrpmtsInitIterator(ts, RPMDBI_LABEL, NULL, 0))) goto exit;
count = ffrpmdbGetIteratorCount(mi);
exit:
if (mi) ffrpmdbFreeIterator(mi);
if (ts) ffrpmtsFree(ts);
dlclose(rpm);
return count;
}
#endif
static uint32_t getNumElements(const char* dirname, unsigned char type)
{
DIR* dirp = opendir(dirname);
@@ -58,11 +96,16 @@ void ffPrintPackages(FFinstance* instance)
uint32_t pacman = getNumElements("/var/lib/pacman/local", DT_DIR);
uint32_t dpkg = getNumStrings("/var/lib/dpkg/status", "Status: ");
#if __ANDROID__
dpkg += getNumStrings("/data/data/com.termux/files/usr/var/lib/dpkg/status", "Status: ");
#endif
#if __ANDROID__
dpkg += getNumStrings("/data/data/com.termux/files/usr/var/lib/dpkg/status", "Status: ");
#endif
#ifdef FF_HAVE_RPM
uint32_t rpm = getRpmPackageCount(instance);
#else
uint32_t rpm = 0;
#endif
uint32_t rpm = ffSettingsGetRpmPackageCount(instance);
uint32_t xbps = getNumElements("/var/db/xbps", DT_REG);
uint32_t flatpak = getNumElements("/var/lib/flatpak/app", DT_DIR);
uint32_t snap = getNumElements("/snap", DT_DIR);