diff options
author | Dave Barach <dave@barachs.net> | 2016-07-08 09:38:52 -0400 |
---|---|---|
committer | Damjan Marion <dmarion.lists@gmail.com> | 2016-07-08 15:11:40 +0000 |
commit | 371e4e19d1db9ed0113d0db7b2f3651e4fce855f (patch) | |
tree | 4a38ebcf6322a1fa71a16dfe19eaab01ed83184e /vlib-api/vlibmemory/api.h | |
parent | 9b8ffd99fb35d37250cfb7094a0a31515f1bb577 (diff) |
fd-io-styleify pass
Change-Id: I72d0dff064162d11321257c858f68da1ba79ea48
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'vlib-api/vlibmemory/api.h')
-rw-r--r-- | vlib-api/vlibmemory/api.h | 124 |
1 files changed, 70 insertions, 54 deletions
diff --git a/vlib-api/vlibmemory/api.h b/vlib-api/vlibmemory/api.h index 1231944d752..e3a95843df6 100644 --- a/vlib-api/vlibmemory/api.h +++ b/vlib-api/vlibmemory/api.h @@ -1,7 +1,7 @@ /* *------------------------------------------------------------------ * api.h - * + * * Copyright (c) 2009 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -30,20 +30,21 @@ /* Allocated in shared memory */ /* - * Ring-allocation scheme for client API messages - * - * Only one proc/thread has control of a given message buffer. - * To free a buffer allocated from one of these rings, we clear - * a field in the buffer (header), and leave. - * + * Ring-allocation scheme for client API messages + * + * Only one proc/thread has control of a given message buffer. + * To free a buffer allocated from one of these rings, we clear + * a field in the buffer (header), and leave. + * * No locks, no hits, no errors... */ -typedef struct ring_alloc_ { - unix_shared_memory_queue_t *rp; - u16 size; - u16 nitems; - u32 hits; - u32 misses; +typedef struct ring_alloc_ +{ + unix_shared_memory_queue_t *rp; + u16 size; + u16 nitems; + u32 hits; + u32 misses; } ring_alloc_t; /* @@ -61,36 +62,38 @@ _(1024+8, 1024) \ _(2048+8, 128) \ _(4096+8, 8) -typedef struct vl_shmem_hdr_ { - int version; +typedef struct vl_shmem_hdr_ +{ + int version; - /* getpid () for the VLIB client process */ - volatile int vl_pid; + /* getpid () for the VLIB client process */ + volatile int vl_pid; - /* Client sends VLIB msgs here. */ - unix_shared_memory_queue_t *vl_input_queue; + /* Client sends VLIB msgs here. */ + unix_shared_memory_queue_t *vl_input_queue; - /* Vector of rings; one for each size. */ + /* Vector of rings; one for each size. */ - /* VLIB allocates buffers to send msgs to clients here. */ - ring_alloc_t *vl_rings; + /* VLIB allocates buffers to send msgs to clients here. */ + ring_alloc_t *vl_rings; - /* Clients allocate buffer to send msgs to VLIB here. */ - ring_alloc_t *client_rings; + /* Clients allocate buffer to send msgs to VLIB here. */ + ring_alloc_t *client_rings; - /* Number of detected application restarts */ - u32 application_restarts; + /* Number of detected application restarts */ + u32 application_restarts; - /* Number of messages reclaimed during application restart */ - u32 restart_reclaims; + /* Number of messages reclaimed during application restart */ + u32 restart_reclaims; } vl_shmem_hdr_t; /* Note that the size of the structure is 16 bytes, with 4 bytes of padding after data[0]. */ -typedef struct msgbuf_ { - unix_shared_memory_queue_t *q; - u32 data_len; - u8 data[0]; +typedef struct msgbuf_ +{ + unix_shared_memory_queue_t *q; + u32 data_len; + u8 data[0]; } msgbuf_t; #define VL_SHM_VERSION 2 @@ -98,33 +101,37 @@ typedef struct msgbuf_ { #define VL_API_EPOCH_MASK 0xFF #define VL_API_EPOCH_SHIFT 8 -static inline u32 vl_msg_api_handle_get_epoch (u32 index) +static inline u32 +vl_msg_api_handle_get_epoch (u32 index) { - return (index & VL_API_EPOCH_MASK); + return (index & VL_API_EPOCH_MASK); } -static inline u32 vl_msg_api_handle_get_index (u32 index) + +static inline u32 +vl_msg_api_handle_get_index (u32 index) { - return (index >> VL_API_EPOCH_SHIFT); + return (index >> VL_API_EPOCH_SHIFT); } -static inline u32 vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch) +static inline u32 +vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch) { - u32 handle; - ASSERT (index < 0x00FFFFFF); + u32 handle; + ASSERT (index < 0x00FFFFFF); - handle = (index<<VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK); - return handle; + handle = (index << VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK); + return handle; } - -void *vl_msg_api_alloc(int nbytes); + +void *vl_msg_api_alloc (int nbytes); void *vl_msg_api_alloc_as_if_client (int nbytes); -void vl_msg_api_free(void *a); +void vl_msg_api_free (void *a); int vl_map_shmem (char *region_name, int is_vlib); -void vl_register_mapped_shmem_region(svm_region_t *rp); +void vl_register_mapped_shmem_region (svm_region_t * rp); void vl_unmap_shmem (void); -void vl_msg_api_send_shmem (unix_shared_memory_queue_t *q, u8 *elem); -void vl_msg_api_send_shmem_nolock (unix_shared_memory_queue_t *q, u8 *elem); -void vl_msg_api_send (vl_api_registration_t *rp, u8 *elem); +void vl_msg_api_send_shmem (unix_shared_memory_queue_t * q, u8 * elem); +void vl_msg_api_send_shmem_nolock (unix_shared_memory_queue_t * q, u8 * elem); +void vl_msg_api_send (vl_api_registration_t * rp, u8 * elem); int vl_client_connect (char *name, int ctx_quota, int input_queue_size); void vl_client_disconnect (void); unix_shared_memory_queue_t *vl_api_client_index_to_input_queue (u32 index); @@ -135,14 +142,23 @@ void vl_set_memory_region_name (char *name); void vl_set_memory_root_path (char *root_path); void vl_set_memory_uid (int uid); void vl_set_memory_gid (int gid); -void vl_enable_disable_memory_api (vlib_main_t *vm, int yesno); +void vl_enable_disable_memory_api (vlib_main_t * vm, int yesno); void vl_client_disconnect_from_vlib (void); -int vl_client_connect_to_vlib(char *svm_name, char *client_name, - int rx_queue_size); -int vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, char *client_name, - int rx_queue_size); -u16 vl_client_get_first_plugin_msg_id (char * plugin_name); +int vl_client_connect_to_vlib (char *svm_name, char *client_name, + int rx_queue_size); +int vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, + char *client_name, + int rx_queue_size); +u16 vl_client_get_first_plugin_msg_id (char *plugin_name); void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length); #endif /* included_vlibmemory_api_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |