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| author |   Dave Barach <dave@barachs.net> | 2017-03-14 09:10:56 -0400 |
|---|---|---|
| committer | Dave Barach <dave@barachs.net> | 2017-03-14 09:36:17 -0400 |
| commit | b64e4e2af314e1b2bc074b12ede50ad6d96c37c0 (patch) | |
| tree | 0a4f94b40f41ebb5e7bae871d66da024d56b08d8 /src/vlibapi | |
| parent | c563e0e11e0725b6cb85b4f1c405084385612b2f (diff) | |
Clean up dead API client reaper callack scheme
Change-Id: Iec3df234ca9f717d87787cefc76b73ed9ad42332
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vlibapi')
| -rw-r--r-- | src/vlibapi/api.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/vlibapi/api.h b/src/vlibapi/api.h index 87a561211d4..a62fa64493e 100644 --- a/src/vlibapi/api.h +++ b/src/vlibapi/api.h @@ -112,6 +112,14 @@ typedef struct u16 last_msg_id; } vl_api_msg_range_t; +typedef clib_error_t *(vl_msg_api_init_function_t) (u32 client_index); + +typedef struct _vl_msg_api_init_function_list_elt +{ + struct _vl_msg_api_init_function_list_elt *next_init_function; + vl_msg_api_init_function_t *f; +} _vl_msg_api_function_list_elt_t; + typedef struct { void (**msg_handlers) (void *); @@ -192,6 +200,10 @@ typedef struct /* Replay in progress? */ int replay_in_progress; + + /* List of API client reaper functions */ + _vl_msg_api_function_list_elt_t *reaper_function_registrations; + } api_main_t; extern api_main_t api_main; @@ -291,6 +303,38 @@ vlib_node_t **vlib_node_unserialize (u8 * vector); }) +#define _VL_MSG_API_FUNCTION_SYMBOL(x, type) \ + _vl_msg_api_##type##_function_##x + +#define VL_MSG_API_FUNCTION_SYMBOL(x) \ + _VL_MSG_API_FUNCTION_SYMBOL(x, reaper) + +#define VLIB_DECLARE_REAPER_FUNCTION(x, tag) \ +vl_msg_api_init_function_t * _VL_MSG_API_FUNCTION_SYMBOL (x, tag) = x; \ +static void __vl_msg_api_add_##tag##_function_##x (void) \ + __attribute__((__constructor__)) ; \ + \ +static void __vl_msg_api_add_##tag##_function_##x (void) \ +{ \ + api_main_t * am = &api_main; \ + static _vl_msg_api_function_list_elt_t _vl_msg_api_function; \ + _vl_msg_api_function.next_init_function \ + = am->tag##_function_registrations; \ + am->tag##_function_registrations = &_vl_msg_api_function; \ + _vl_msg_api_function.f = &x; \ +} + +#define VL_MSG_API_REAPER_FUNCTION(x) VLIB_DECLARE_REAPER_FUNCTION(x,reaper) + +/* Call reaper function with client index */ +#define vl_msg_api_call_reaper_function(ci) \ + ({ \ + extern vlib_init_function_t * VLIB_INIT_FUNCTION_SYMBOL (reaper); \ + vlib_init_function_t * _f = VLIB_INIT_FUNCTION_SYMBOL (reaper); \ + clib_error_t * _error = 0; \ + _error = _f (ci); \ + }) + #endif /* included_api_h */ /* |