static void
test_dpkg_arch_varbuf_archqual(void)
{
struct varbuf vb = VARBUF_INIT;
varbuf_add_archqual(&vb, dpkg_arch_get(DPKG_ARCH_NONE));
varbuf_end_str(&vb);
test_str(vb.buf, ==, "");
varbuf_reset(&vb);
varbuf_add_archqual(&vb, dpkg_arch_get(DPKG_ARCH_EMPTY));
varbuf_end_str(&vb);
test_str(vb.buf, ==, "");
varbuf_reset(&vb);
varbuf_add_archqual(&vb, dpkg_arch_get(DPKG_ARCH_ALL));
varbuf_end_str(&vb);
test_str(vb.buf, ==, ":all");
varbuf_reset(&vb);
varbuf_add_archqual(&vb, dpkg_arch_get(DPKG_ARCH_WILDCARD));
varbuf_end_str(&vb);
test_str(vb.buf, ==, ":any");
varbuf_reset(&vb);
}
/**
* Add a string representation of the package name to a varbuf.
*
* Works exactly like pkgbin_name() but acts on the varbuf instead of
* returning a string. It NUL terminates the varbuf.
*
* @param vb The varbuf struct to modify.
* @param pkg The package to consider.
* @param pkgbin The binary package instance to consider.
* @param pnaw When to display the architecture qualifier.
*/
void
varbuf_add_pkgbin_name(struct varbuf *vb,
const struct pkginfo *pkg, const struct pkgbin *pkgbin,
enum pkg_name_arch_when pnaw)
{
varbuf_add_str(vb, pkg->set->name);
if (pkgbin_name_needs_arch(pkgbin, pnaw))
varbuf_add_archqual(vb, pkgbin->arch);
varbuf_end_str(vb);
}
/**
* Return a string representation of the package name.
*
* The returned string must not be freed, and it's permanently allocated so
* can be used as long as the non-freeing memory pool has not been freed.
*
* The pnaw parameter should be one of pnaw_never (never print arch),
* pnaw_foreign (print arch for foreign packages only), pnaw_nonambig (print
* arch for non ambiguous cases) or pnaw_always (always print arch),
*
* @param pkg The package to consider.
* @param pkgbin The binary package instance to consider.
* @param pnaw When to display the architecture qualifier.
*
* @return The string representation.
*/
const char *
pkgbin_name(struct pkginfo *pkg, struct pkgbin *pkgbin,
enum pkg_name_arch_when pnaw)
{
if (!pkgbin_name_needs_arch(pkgbin, pnaw))
return pkg->set->name;
/* Cache the package name representation, for later reuse. */
if (pkgbin->pkgname_archqual == NULL) {
struct varbuf vb = VARBUF_INIT;
varbuf_add_str(&vb, pkg->set->name);
varbuf_add_archqual(&vb, pkgbin->arch);
varbuf_end_str(&vb);
pkgbin->pkgname_archqual = nfstrsave(vb.buf);
varbuf_destroy(&vb);
}
return pkgbin->pkgname_archqual;
}
const char *
pkg_infodb_get_file(const struct pkginfo *pkg, const struct pkgbin *pkgbin,
const char *filetype)
{
static struct varbuf vb;
enum pkg_infodb_format format;
/* Make sure to always read and verify the format version. */
format = pkg_infodb_get_format();
varbuf_reset(&vb);
varbuf_add_str(&vb, pkg_infodb_get_dir());
varbuf_add_char(&vb, '/');
varbuf_add_str(&vb, pkg->set->name);
if (pkgbin->multiarch == PKG_MULTIARCH_SAME &&
format == PKG_INFODB_FORMAT_MULTIARCH)
varbuf_add_archqual(&vb, pkgbin->arch);
varbuf_add_char(&vb, '.');
varbuf_add_str(&vb, filetype);
varbuf_end_str(&vb);
return vb.buf;
}
