diff options
Diffstat (limited to 'sub-process.h')
| -rw-r--r-- | sub-process.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sub-process.h b/sub-process.h index e546216..caa91a9 100644 --- a/sub-process.h +++ b/sub-process.h @@ -29,6 +29,16 @@ struct subprocess_entry { struct child_process process; }; +struct subprocess_capability { + const char *name; + + /* + * subprocess_handshake will "|=" this value to supported_capabilities + * if the server reports that it supports this capability. + */ + unsigned int flag; +}; + /* subprocess functions */ /* Function to test two subprocess hashmap entries for equality. */ @@ -63,6 +73,22 @@ static inline struct child_process *subprocess_get_child_process( } /* + * Perform the version and capability negotiation as described in the "Long + * Running Filter Process" section of the gitattributes documentation using the + * given requested versions and capabilities. The "versions" and "capabilities" + * parameters are arrays terminated by a 0 or blank struct. + * + * This function is typically called when a subprocess is started (as part of + * the "startfn" passed to subprocess_start). + */ +int subprocess_handshake(struct subprocess_entry *entry, + const char *welcome_prefix, + int *versions, + int *chosen_version, + struct subprocess_capability *capabilities, + unsigned int *supported_capabilities); + +/* * Helper function that will read packets looking for "status=<foo>" * key/value pairs and return the value from the last "status" packet */ |