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[PATCH 28/43] refs.c: add ref backend init function

From
David Turner <dturner@twopensource.com>
Date
Sep 3, 2015, 01:54 UTC
Message-ID
<1441245313-11907-29-git-send-email-dturner@twopensource.com>
In-Reply-To
<1441245313-11907-1-git-send-email-dturner@twopensource.com>
The file backend doesn't need this function, but other backends might.
Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Ronnie Sahlberg <rsahlberg@google.com>
---
 refs-be-files.c | 1 +
 refs.c          | 4 +++-
 refs.h          | 4 +++-
 3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/refs-be-files.c b/refs-be-files.c
index 3138624..6a10d4b 100644
--- a/refs-be-files.c
+++ b/refs-be-files.c
@@ -3722,6 +3722,7 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
 struct ref_be refs_be_files = {
 	NULL,
 	"files",
+	NULL,
 	files_transaction_begin,
 	files_transaction_update,
 	files_transaction_create,
diff --git a/refs.c b/refs.c
index a9e6ca1..60f3503 100644
--- a/refs.c
+++ b/refs.c
@@ -19,13 +19,15 @@ struct ref_be *refs_backends = &refs_be_files;
 /*
  * This function is used to switch to an alternate backend.
  */
-int set_refs_backend(const char *name)
+int set_refs_backend(const char *name, void *init_data)
 {
 	struct ref_be *be;
 
 	for (be = refs_backends; be; be = be->next)
 		if (!strcmp(be->name, name)) {
 			the_refs_backend = be;
+			if (be->init_backend)
+				be->init_backend(init_data);
 			return 0;
 		}
 	return 1;
diff --git a/refs.h b/refs.h
index 7204a56..d594a12 100644
--- a/refs.h
+++ b/refs.h
@@ -586,6 +586,7 @@ extern int reflog_expire(const char *refname, const unsigned char *sha1,
 			 void *policy_cb_data);
 
 /* refs backends */
+typedef void (*ref_backend_init_fn)(void *data);
 typedef struct ref_transaction *(*ref_transaction_begin_fn)(struct strbuf *err);
 typedef int (*ref_transaction_update_fn)(struct ref_transaction *transaction,
 		const char *refname, const unsigned char *new_sha1,
@@ -635,6 +636,7 @@ typedef int (*for_each_reftype_fullpath_fn)(each_ref_fn fn, char *type, unsigned
 struct ref_be {
 	struct ref_be *next;
 	const char *name;
+	ref_backend_init_fn init_backend;
 	ref_transaction_begin_fn transaction_begin;
 	ref_transaction_update_fn transaction_update;
 	ref_transaction_create_fn transaction_create;
@@ -662,6 +664,6 @@ struct ref_be {
 
 
 extern struct ref_be refs_be_files;
-int set_refs_backend(const char *name);
+int set_refs_backend(const char *name, void *init_data);
 
 #endif /* REFS_H */

-- 
2.0.4.315.gad8727a-twtrsrc
Previous: David TurnerNext: David Turner
Message 34 of 54 in “refs lmdb backend”
  1. 00/43 refs lmdb backendDavid Turner, Sep 3, 2015
  2. 01/43 refs.c: create a public version of verify_refname_availableDavid Turner, Sep 3, 2015
  3. Junio C HamanoSep 3, 2015
  4. David TurnerSep 4, 2015
  5. 02/43 refs: make repack_without_refs and is_branch publicDavid Turner, Sep 3, 2015
  6. 04/43 refs.c: add a new refs.c file to hold all common refs codeDavid Turner, Sep 3, 2015
  7. 05/43 refs.c: move update_ref to refs.cDavid Turner, Sep 3, 2015
  8. 06/43 refs.c: move delete_ref and delete_refs to the common codeDavid Turner, Sep 3, 2015
  9. 07/43 refs.c: move read_ref_at to the common refs fileDavid Turner, Sep 3, 2015
  10. 08/43 refs.c: move the hidden refs functions to the common codeDavid Turner, Sep 3, 2015
  11. 09/43 refs.c: move dwim and friend functions to the common refs codeDavid Turner, Sep 3, 2015
  12. 10/43 refs.c: move warn_if_dangling_symref* to the common codeDavid Turner, Sep 3, 2015
  13. 11/43 refs.c: move read_ref, read_ref_full and ref_exists to the common codeDavid Turner, Sep 3, 2015
  14. 12/43 refs.c: move resolve_refdup to commonDavid Turner, Sep 3, 2015
  15. 13/43 refs.c: move check_refname_format to the common codeDavid Turner, Sep 3, 2015
  16. 14/43 refs.c: move is_branch to the common codeDavid Turner, Sep 3, 2015
  17. 15/43 refs.c: move prettify_refname to the common codeDavid Turner, Sep 3, 2015
  18. 16/43 refs.c: move ref iterators to the common codeDavid Turner, Sep 3, 2015
  19. 17/43 refs.c: move head_ref_namespaced to the common codeDavid Turner, Sep 3, 2015
  20. 18/43 refs-be-files.c: add a backend method structure with transaction functionsDavid Turner, Sep 3, 2015
  21. 19/43 refs-be-files.c: add methods for misc ref operationsDavid Turner, Sep 3, 2015
  22. 20/43 refs-be-files.c: add methods for the ref iteratorsDavid Turner, Sep 3, 2015
  23. Junio C HamanoSep 25, 2015
  24. David TurnerSep 25, 2015
  25. Junio C HamanoSep 25, 2015
  26. 21/43 refs-be-files.c: add method for for_each_reftype_...David Turner, Sep 3, 2015
  27. 22/43 refs-be-files.c: add do_for_each_per_worktree_refDavid Turner, Sep 3, 2015
  28. 23/43 refs.c: move refname_is_safe to the common codeDavid Turner, Sep 3, 2015
  29. 24/43 refs.h: document make refname_is_safe and add it to headerDavid Turner, Sep 3, 2015
  30. David TurnerSep 3, 2015
  31. 25/43 refs.c: move copy_msg to the common codeDavid Turner, Sep 3, 2015
  32. 26/43 refs.c: move peel_object to the common codeDavid Turner, Sep 3, 2015
  33. 27/43 refs.c: move should_autocreate_reflog to common codeDavid Turner, Sep 3, 2015
  34. 28/43 refs.c: add ref backend init functionDavid Turner, Sep 3, 2015
  35. 29/43 refs.c: add methods for reflogDavid Turner, Sep 3, 2015
  36. 30/43 refs.c: add method for initial ref transaction commitDavid Turner, Sep 3, 2015
  37. 31/43 initdb: move safe_create_dir into common codeDavid Turner, Sep 3, 2015
  38. 32/43 refs.c: add method for initializing refs dbDavid Turner, Sep 3, 2015
  39. 33/43 refs.c: make struct ref_transaction genericDavid Turner, Sep 3, 2015
  40. 34/43 refs-be-files.c: add method to rename refsDavid Turner, Sep 3, 2015
  41. 35/43 refs-be-files.c: add method to expire reflogsDavid Turner, Sep 3, 2015
  42. 36/43 run-command: track total number of commands runDavid Turner, Sep 3, 2015
  43. 37/43 refs: move some defines from refs-be-files.c to refs.hDavid Turner, Sep 3, 2015
  44. 38/43 refs: make some files backend functions publicDavid Turner, Sep 3, 2015
  45. 39/43 refs: break out a ref conflict checkDavid Turner, Sep 3, 2015
  46. 40/43 refs: allow ref backend to be set for cloneDavid Turner, Sep 3, 2015
  47. 41/43 refs: add register_refs_backendDavid Turner, Sep 3, 2015
  48. 42/43 refs: add LMDB refs backendDavid Turner, Sep 3, 2015
  49. Junio C HamanoSep 3, 2015
  50. 43/43 refs: tests for db backendDavid Turner, Sep 3, 2015
  51. Junio C HamanoSep 3, 2015
  52. David TurnerSep 4, 2015
  53. David TurnerSep 17, 2015
  54. Junio C HamanoSep 17, 2015

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