diff options
Diffstat (limited to 'src/vpp-api/vapi/vapi.h')
| -rw-r--r-- | src/vpp-api/vapi/vapi.h | 102 |
1 files changed, 40 insertions, 62 deletions
diff --git a/src/vpp-api/vapi/vapi.h b/src/vpp-api/vapi/vapi.h index 1e1d567a..245bf654 100644 --- a/src/vpp-api/vapi/vapi.h +++ b/src/vpp-api/vapi/vapi.h @@ -21,6 +21,12 @@ #include <string.h> #include <stdbool.h> #include <vppinfra/types.h> +#include <vapi/vapi_common.h> + +#ifdef __cplusplus +extern "C" +{ +#endif /** * @file vapi.h @@ -36,39 +42,7 @@ * process). It's not recommended to mix the higher and lower level APIs. Due * to version issues, the higher-level APIs are not part of the shared library. */ - -typedef enum -{ - VAPI_OK = 0, /**< success */ - VAPI_EINVAL, /**< invalid value encountered */ - VAPI_EAGAIN, /**< operation would block */ - VAPI_ENOTSUP, /**< operation not supported */ - VAPI_ENOMEM, /**< out of memory */ - VAPI_ENORESP, /**< no response to request */ - VAPI_EMAP_FAIL, /**< failure while mapping api */ - VAPI_ECON_FAIL, /**< failure while connecting to vpp */ - VAPI_EINCOMPATIBLE, /**< fundamental incompatibility while connecting to vpp - (control ping/control ping reply mismatch) */ - VAPI_MUTEX_FAILURE, /**< failure manipulating internal mutex(es) */ - VAPI_EUSER, /**< user error used for breaking dispatch, - never used by VAPI */ -} vapi_error_e; - -typedef enum -{ - VAPI_MODE_BLOCKING = 1, /**< operations block until response received */ - VAPI_MODE_NONBLOCKING = 2, /**< operations never block */ -} vapi_mode_e; - -typedef enum -{ - VAPI_WAIT_FOR_READ, /**< wait until a message can be read */ - VAPI_WAIT_FOR_WRITE, /**< wait until a message can be written */ - VAPI_WAIT_FOR_READ_WRITE, /**< wait until a read or write can be done */ -} vapi_wait_mode_e; - -typedef int vapi_msg_id_t; -typedef struct vapi_ctx_s *vapi_ctx_t; + typedef struct vapi_ctx_s *vapi_ctx_t; /** * @brief allocate vapi message of given size @@ -80,7 +54,7 @@ typedef struct vapi_ctx_s *vapi_ctx_t; * * @return pointer to message or NULL if out of memory */ -void *vapi_msg_alloc (vapi_ctx_t ctx, size_t size); + void *vapi_msg_alloc (vapi_ctx_t ctx, size_t size); /** * @brief free a vapi message @@ -90,7 +64,7 @@ void *vapi_msg_alloc (vapi_ctx_t ctx, size_t size); * @param ctx opaque vapi context * @param msg message to be freed */ -void vapi_msg_free (vapi_ctx_t ctx, void *msg); + void vapi_msg_free (vapi_ctx_t ctx, void *msg); /** * @brief allocate vapi context @@ -99,18 +73,18 @@ void vapi_msg_free (vapi_ctx_t ctx, void *msg); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_ctx_alloc (vapi_ctx_t * result); + vapi_error_e vapi_ctx_alloc (vapi_ctx_t * result); /** * @brief free vapi context */ -void vapi_ctx_free (vapi_ctx_t ctx); + void vapi_ctx_free (vapi_ctx_t ctx); /** * @brief check if message identified by it's message id is known by the vpp to * which the connection is open */ -bool vapi_is_msg_available (vapi_ctx_t ctx, vapi_msg_id_t type); + bool vapi_is_msg_available (vapi_ctx_t ctx, vapi_msg_id_t type); /** * @brief connect to vpp @@ -124,10 +98,10 @@ bool vapi_is_msg_available (vapi_ctx_t ctx, vapi_msg_id_t type); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_connect (vapi_ctx_t ctx, const char *name, - const char *chroot_prefix, - int max_outstanding_requests, - int response_queue_size, vapi_mode_e mode); + vapi_error_e vapi_connect (vapi_ctx_t ctx, const char *name, + const char *chroot_prefix, + int max_outstanding_requests, + int response_queue_size, vapi_mode_e mode); /** * @brief disconnect from vpp @@ -136,7 +110,7 @@ vapi_error_e vapi_connect (vapi_ctx_t ctx, const char *name, * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_disconnect (vapi_ctx_t ctx); + vapi_error_e vapi_disconnect (vapi_ctx_t ctx); /** * @brief get event file descriptor @@ -149,7 +123,7 @@ vapi_error_e vapi_disconnect (vapi_ctx_t ctx); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_get_fd (vapi_ctx_t ctx, int *fd); + vapi_error_e vapi_get_fd (vapi_ctx_t ctx, int *fd); /** * @brief low-level api for sending messages to vpp @@ -162,7 +136,7 @@ vapi_error_e vapi_get_fd (vapi_ctx_t ctx, int *fd); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_send (vapi_ctx_t ctx, void *msg); + vapi_error_e vapi_send (vapi_ctx_t ctx, void *msg); /** * @brief low-level api for atomically sending two messages to vpp - either @@ -177,7 +151,7 @@ vapi_error_e vapi_send (vapi_ctx_t ctx, void *msg); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_send2 (vapi_ctx_t ctx, void *msg1, void *msg2); + vapi_error_e vapi_send2 (vapi_ctx_t ctx, void *msg1, void *msg2); /** * @brief low-level api for reading messages from vpp @@ -191,7 +165,7 @@ vapi_error_e vapi_send2 (vapi_ctx_t ctx, void *msg1, void *msg2); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_recv (vapi_ctx_t ctx, void **msg, size_t * msg_size); + vapi_error_e vapi_recv (vapi_ctx_t ctx, void **msg, size_t * msg_size); /** * @brief wait for connection to become readable or writable @@ -201,14 +175,14 @@ vapi_error_e vapi_recv (vapi_ctx_t ctx, void **msg, size_t * msg_size); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_wait (vapi_ctx_t ctx, vapi_wait_mode_e mode); + vapi_error_e vapi_wait (vapi_ctx_t ctx, vapi_wait_mode_e mode); /** * @brief pick next message sent by vpp and call the appropriate callback * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_dispatch_one (vapi_ctx_t ctx); + vapi_error_e vapi_dispatch_one (vapi_ctx_t ctx); /** * @brief loop vapi_dispatch_one until responses to all currently outstanding @@ -224,11 +198,11 @@ vapi_error_e vapi_dispatch_one (vapi_ctx_t ctx); * * @return VAPI_OK on success, other error code on error */ -vapi_error_e vapi_dispatch (vapi_ctx_t ctx); + vapi_error_e vapi_dispatch (vapi_ctx_t ctx); /** generic vapi event callback */ -typedef vapi_error_e (*vapi_event_cb) (vapi_ctx_t ctx, void *callback_ctx, - void *payload); + typedef vapi_error_e (*vapi_event_cb) (vapi_ctx_t ctx, void *callback_ctx, + void *payload); /** * @brief set event callback to call when message with given id is dispatched @@ -238,8 +212,8 @@ typedef vapi_error_e (*vapi_event_cb) (vapi_ctx_t ctx, void *callback_ctx, * @param callback callback * @param callback_ctx context pointer stored and passed to callback */ -void vapi_set_event_cb (vapi_ctx_t ctx, vapi_msg_id_t id, - vapi_event_cb callback, void *callback_ctx); + void vapi_set_event_cb (vapi_ctx_t ctx, vapi_msg_id_t id, + vapi_event_cb callback, void *callback_ctx); /** * @brief clear event callback for given message id @@ -247,12 +221,12 @@ void vapi_set_event_cb (vapi_ctx_t ctx, vapi_msg_id_t id, * @param ctx opaque vapi context * @param id message id */ -void vapi_clear_event_cb (vapi_ctx_t ctx, vapi_msg_id_t id); + void vapi_clear_event_cb (vapi_ctx_t ctx, vapi_msg_id_t id); /** generic vapi event callback */ -typedef vapi_error_e (*vapi_generic_event_cb) (vapi_ctx_t ctx, - void *callback_ctx, - vapi_msg_id_t id, void *msg); + typedef vapi_error_e (*vapi_generic_event_cb) (vapi_ctx_t ctx, + void *callback_ctx, + vapi_msg_id_t id, void *msg); /** * @brief set generic event callback * @@ -263,16 +237,20 @@ typedef vapi_error_e (*vapi_generic_event_cb) (vapi_ctx_t ctx, * @param callback callback * @param callback_ctx context pointer stored and passed to callback */ -void vapi_set_generic_event_cb (vapi_ctx_t ctx, - vapi_generic_event_cb callback, - void *callback_ctx); + void vapi_set_generic_event_cb (vapi_ctx_t ctx, + vapi_generic_event_cb callback, + void *callback_ctx); /** * @brief clear generic event callback * * @param ctx opaque vapi context */ -void vapi_clear_generic_event_cb (vapi_ctx_t ctx); + void vapi_clear_generic_event_cb (vapi_ctx_t ctx); + +#ifdef __cplusplus +} +#endif #endif |