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authorLudovic Courtès <ludo@gnu.org>2016-11-13 22:59:54 +0100
committerLudovic Courtès <ludo@gnu.org>2016-11-16 18:19:54 +0100
commitf9aefa2d5fb3f6aad25a907939ee872c828b33d0 (patch)
tree51c87ff2ca17cb4aabf456446a14c43446956219 /nix/libstore
parent94d92c7796a3dd50c27d532315f7d497ac99f08e (diff)
downloadguix-f9aefa2d5fb3f6aad25a907939ee872c828b33d0.tar
guix-f9aefa2d5fb3f6aad25a907939ee872c828b33d0.tar.gz
daemon: Add 'built-in-builders' RPC.
* nix/libstore/builtins.cc (builtinBuilderNames): New function. * nix/libstore/builtins.hh (builtinBuilderNames): New declaration. * nix/libstore/worker-protocol.hh (PROTOCOL_VERSION): Bump to 0x160. (WorkerOp)[wopBuiltinBuilders]: New value. * nix/nix-daemon/nix-daemon.cc (performOp): Handle it. * guix/store.scm (operation-id)[built-in-builders]: New value. * guix/store.scm (read-arg): Add 'string-list'. (built-in-builders): New procedure. * tests/derivations.scm ("built-in-builders"): New test.
Diffstat (limited to 'nix/libstore')
-rw-r--r--nix/libstore/builtins.cc10
-rw-r--r--nix/libstore/builtins.hh3
-rw-r--r--nix/libstore/worker-protocol.hh5
3 files changed, 16 insertions, 2 deletions
diff --git a/nix/libstore/builtins.cc b/nix/libstore/builtins.cc
index 605e44079a..32af767dc4 100644
--- a/nix/libstore/builtins.cc
+++ b/nix/libstore/builtins.cc
@@ -66,4 +66,14 @@ derivationBuilder lookupBuiltinBuilder(const std::string & name)
return NULL;
}
+std::list<std::string> builtinBuilderNames()
+{
+ std::list<std::string> result;
+ for(auto&& iter: builtins)
+ {
+ result.push_back(iter.first);
+ }
+ return result;
+}
+
}
diff --git a/nix/libstore/builtins.hh b/nix/libstore/builtins.hh
index 0c6db651ab..79171fcb6c 100644
--- a/nix/libstore/builtins.hh
+++ b/nix/libstore/builtins.hh
@@ -38,4 +38,7 @@ namespace nix {
/* Return the built-in builder called BUILDER, or NULL if none was
found. */
derivationBuilder lookupBuiltinBuilder(const std::string &builder);
+
+ /* Return the list of supported built-in builder names. */
+ std::list<std::string> builtinBuilderNames();
}
diff --git a/nix/libstore/worker-protocol.hh b/nix/libstore/worker-protocol.hh
index 7b7be4a8a0..bdeaca2e3a 100644
--- a/nix/libstore/worker-protocol.hh
+++ b/nix/libstore/worker-protocol.hh
@@ -6,7 +6,7 @@ namespace nix {
#define WORKER_MAGIC_1 0x6e697863
#define WORKER_MAGIC_2 0x6478696f
-#define PROTOCOL_VERSION 0x10f
+#define PROTOCOL_VERSION 0x160
#define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00)
#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)
@@ -43,7 +43,8 @@ typedef enum {
wopQuerySubstitutablePaths = 32,
wopQueryValidDerivers = 33,
wopOptimiseStore = 34,
- wopVerifyStore = 35
+ wopVerifyStore = 35,
+ wopBuiltinBuilders = 80
} WorkerOp;