From 546391dab6173660acceba6404136e9411ce1388 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 1 Feb 2023 11:42:31 +0200
Subject: Implement system package manager query and install support for Debian

---
 bpkg/package-query.hxx | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'bpkg/package-query.hxx')

diff --git a/bpkg/package-query.hxx b/bpkg/package-query.hxx
index ebe92ac..ee9b595 100644
--- a/bpkg/package-query.hxx
+++ b/bpkg/package-query.hxx
@@ -75,14 +75,13 @@ namespace bpkg
   // Try to find packages that optionally satisfy the specified version
   // constraint in multiple databases, suppressing duplicates. Return the list
   // of packages and repository fragments in which each was found in the
-  // package version descending or empty list if none were found. Note that a
-  // stub satisfies any constraint.
+  // package version descending order or empty list if none were found. Note
+  // that a stub satisfies any constraint.
   //
   // Note that we return (loaded) lazy_shared_ptr in order to also convey
   // the database to which it belongs.
   //
-  vector<pair<shared_ptr<available_package>,
-              lazy_shared_ptr<repository_fragment>>>
+  available_packages
   find_available (const linked_databases&,
                   const package_name&,
                   const optional<version_constraint>&);
@@ -94,8 +93,8 @@ namespace bpkg
   using config_repo_fragments =
     database_map<vector<shared_ptr<repository_fragment>>>;
 
-  vector<pair<shared_ptr<available_package>,
-              lazy_shared_ptr<repository_fragment>>>
+
+  available_packages
   find_available (const package_name&,
                   const optional<version_constraint>&,
                   const config_repo_fragments&,
@@ -173,6 +172,20 @@ namespace bpkg
                            database&,
                            const shared_ptr<selected_package>&);
 
+  // Try to find packages in multiple databases, traversing the explicitly and
+  // implicitly linked databases recursively and suppressing duplicates and,
+  // optionally, older package revisions. Return the list of packages and
+  // repository fragments in which each was found in the package version
+  // descending order or empty list if none were found.
+  //
+  // Note that we return (loaded) lazy_shared_ptr in order to also convey
+  // the database to which it belongs.
+  //
+  available_packages
+  find_available_all (const linked_databases&,
+                      const package_name&,
+                      bool suppress_older_revisions = true);
+
   // Create a transient (or fake, if you prefer) available_package object
   // corresponding to the specified selected object. Note that the package
   // locations list is left empty and that the returned repository fragment
-- 
cgit v1.1