From 3d1a4c165264b3d9876fb84cca2ce6335c264b97 Mon Sep 17 00:00:00 2001
From: Olivier Thauvin <nanardon@mandriva.org>
Date: Wed, 4 Jul 2007 15:53:30 +0000
Subject: - add Pkg_is_platform_compat() and Urpm_platformscore() coming with
 rpm 4.4.8

---
 URPM.pm   | 11 +++++++++++
 URPM.xs   | 49 ++++++++++++++++++++++++++++++++++++++++++++++++-
 t/parse.t |  3 ++-
 3 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/URPM.pm b/URPM.pm
index 3292ea4..c88bf3c 100644
--- a/URPM.pm
+++ b/URPM.pm
@@ -562,6 +562,12 @@ Returns whether this package is compatible with the current machine's
 architecture. 0 means not compatible. The lower the result is, the preferred
 the package is.
 
+=item $package->is_platform_compat()
+
+Return whether this package is compatible with the current machine's
+platform configuration (/etc/rpm/platform). 0 mean not compatible.
+The lower the result is the preferred the package is.
+
 =item $package->license()
 
 =item $package->name()
@@ -751,6 +757,11 @@ Sets rpm verbosity level. $level is an integer between 2 (RPMMESS_CRIT) and 7
 
 =item rpmErrorWriteTo($fd)
 
+=item platformscore($platform)
+
+Return the score of $platform according computer's configuration.
+0 mean not compatible, lower is prefered.
+
 =back
 
 =head1 COPYRIGHT
diff --git a/URPM.xs b/URPM.xs
index c7f22e4..31047f6 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -1352,7 +1352,7 @@ Pkg_is_arch_compat(pkg)
     RETVAL = rpmMachineScore(RPM_MACHTABLE_INSTARCH, arch);
 #endif
     *eos = '@';
-    free(platform);
+    _free(platform);
   } else if (pkg->h && headerIsEntry(pkg->h, RPMTAG_SOURCERPM)) {
     char *arch = get_name(pkg->h, RPMTAG_ARCH);
 #ifdef RPM_448
@@ -1367,6 +1367,40 @@ Pkg_is_arch_compat(pkg)
   OUTPUT:
   RETVAL
 
+int
+Pkg_is_platform_compat(pkg)
+  URPM::Package pkg
+  INIT:
+  char * platform = NULL;
+  CODE:
+#ifdef RPM_448
+  read_config_files(0);
+  if (pkg->h && headerIsEntry(pkg->h, RPMTAG_PLATFORM)) {
+    int_32 count, type;
+    (void) headerGetEntry(pkg->h, RPMTAG_PLATFORM, &type, (void **) &platform, &count);
+    RETVAL = rpmPlatformScore(platform, NULL, 0);
+    platform = headerFreeData(platform, type);
+  } else if (pkg->info) {
+    char *arch;
+    char *eos;
+
+    get_fullname_parts(pkg, NULL, NULL, NULL, &arch, &eos);
+    *eos = 0;
+    platform = rpmExpand(arch, "-%{_real_vendor}-", eos, "%{?_gnu}", NULL);
+    RETVAL = rpmPlatformScore(platform, NULL, 0);
+    *eos = '@';
+    _free(platform);
+  } else { 
+#else
+    croak("is_platform_compat() is availlable only since rpm 4.4.8");
+    { /* to match last } and avoid another #ifdef for it */
+#endif
+    RETVAL = 0;
+    }
+  
+  OUTPUT:
+  RETVAL
+
 void
 Pkg_summary(pkg)
   URPM::Package pkg
@@ -3636,6 +3670,19 @@ Urpm_import_pubkey(...)
   OUTPUT:
   RETVAL
 
+int
+Urpm_platformscore(platform)
+  const char * platform
+  CODE:
+#ifdef RPM_448
+  RETVAL=rpmPlatformScore(platform, NULL, 0);
+#else
+  croak("platformscore() is availlable only since rpm 4.4.8");
+  RETVAL=0
+#endif
+  OUTPUT:
+  RETVAL
+
 void
 Urpm_stream2header(fp)
     FILE *fp
diff --git a/t/parse.t b/t/parse.t
index 2a3a8fd..f1788d2 100644
--- a/t/parse.t
+++ b/t/parse.t
@@ -4,7 +4,7 @@
 
 use strict;
 use warnings;
-use Test::More tests => 40;
+use Test::More tests => 41;
 use MDV::Packdrakeng;
 use URPM;
 use URPM::Build;
@@ -72,6 +72,7 @@ is($pkg->get_tag(1001), '1.0', 'version');
 is($pkg->get_tag(1002), '1mdk', 'release');
 is($pkg->queryformat("%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}"), "test-rpm-1.0-1mdk.noarch",
     q/get headers from hdlist/);
+ok($pkg->is_platform_compat() > 0, "can evaluate platform score");
 
 my $headers = eval { [ $b->parse_rpms_build_headers(rpms => [ "RPMS/noarch/test-rpm-1.0-1mdk.noarch.rpm" ], 
 						    dir => 'headers') ] };
-- 
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