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Add nix_store_copy_closure to libstore-c

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This commit is contained in:
Emery Hemingway 2024-08-19 16:33:23 +03:00
parent 0bcc83d0e7
commit 5d28a00322
2 changed files with 22 additions and 0 deletions
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12
src/libstore-c/nix_api_store.cc
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@ -144,3 +144,15 @@ StorePath * nix_store_path_clone(const StorePath * p)
{
return new StorePath{p->path};
}
nix_err nix_store_copy_closure(nix_c_context * context, Store * srcStore, Store * dstStore, StorePath * path)
{
if (context)
context->last_err_code = NIX_OK;
try {
nix::RealisedPath::Set paths;
paths.insert(path->path);
nix::copyClosure(*srcStore->ptr, *dstStore->ptr, paths);
}
NIXC_CATCH_ERRS
}

10
src/libstore-c/nix_api_store.h
View file

@ -161,6 +161,16 @@ nix_err nix_store_realise(
nix_err
nix_store_get_version(nix_c_context * context, Store * store, nix_get_string_callback callback, void * user_data);
/**
* @brief Copy the closure of `path` from `srcStore` to `dstStore`.
*
* @param[out] context Optional, stores error information
* @param[in] srcStore nix source store reference
* @param[in] srcStore nix destination store reference
* @param[in] path Path to copy
*/
nix_err nix_store_copy_closure(nix_c_context * context, Store * srcStore, Store * dstStore, StorePath * path);
// cffi end
#ifdef __cplusplus
}