aboutsummaryrefslogtreecommitdiffstats
path: root/vpp-api/python/pneum
diff options
context:
space:
mode:
Diffstat (limited to 'vpp-api/python/pneum')
-rw-r--r--vpp-api/python/pneum/pneum.c259
-rw-r--r--vpp-api/python/pneum/pneum.h31
-rw-r--r--vpp-api/python/pneum/test_pneum.c143
3 files changed, 0 insertions, 433 deletions
diff --git a/vpp-api/python/pneum/pneum.c b/vpp-api/python/pneum/pneum.c
deleted file mode 100644
index 6918cc9b404..00000000000
--- a/vpp-api/python/pneum/pneum.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <stdbool.h>
-
-#include <vnet/vnet.h>
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-
-#include <vpp-api/vpe_msg_enum.h>
-
-#include "pneum.h"
-
-#define vl_typedefs /* define message structures */
-#include <vpp-api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun /* define message structures */
-#include <vpp-api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-vlib_main_t vlib_global_main;
-vlib_main_t **vlib_mains;
-
-typedef struct {
- u8 rx_thread_jmpbuf_valid;
- u8 connected_to_vlib;
- jmp_buf rx_thread_jmpbuf;
- pthread_t rx_thread_handle;
-} pneum_main_t;
-
-pneum_main_t pneum_main;
-
-pneum_callback_t pneum_callback;
-
-/*
- * Satisfy external references when -lvlib is not available.
- */
-void vlib_cli_output (struct vlib_main_t * vm, char * fmt, ...)
-{
- clib_warning ("vlib_cli_output called...");
-}
-
-void
-pneum_free (void * msg)
-{
- vl_msg_api_free (msg);
-}
-
-static void
-pneum_api_handler (void *msg)
-{
- u16 id = ntohs(*((u16 *)msg));
- if (id == VL_API_RX_THREAD_EXIT) {
- pneum_main_t *pm = &pneum_main;
- vl_msg_api_free(msg);
- longjmp(pm->rx_thread_jmpbuf, 1);
- }
- msgbuf_t *msgbuf = (msgbuf_t *)(((u8 *)msg) - offsetof(msgbuf_t, data));
- int l = ntohl(msgbuf->data_len);
- if (l == 0)
- clib_warning("Message ID %d has wrong length: %d\n", id, l);
-
- /* Call Python callback */
- ASSERT(pneum_callback);
- (pneum_callback)(msg, l);
- pneum_free(msg);
-}
-
-static void *
-pneum_rx_thread_fn (void *arg)
-{
- unix_shared_memory_queue_t *q;
- pneum_main_t *pm = &pneum_main;
- api_main_t *am = &api_main;
- uword msg;
-
- q = am->vl_input_queue;
-
- /* So we can make the rx thread terminate cleanly */
- if (setjmp(pm->rx_thread_jmpbuf) == 0) {
- pm->rx_thread_jmpbuf_valid = 1;
- while (1)
- while (!unix_shared_memory_queue_sub(q, (u8 *)&msg, 0))
- pneum_api_handler((void *)msg);
- }
- pthread_exit(0);
-}
-
-uword *
-pneum_msg_table_get_hash (void)
-{
- api_main_t *am = &api_main;
- return (am->msg_index_by_name_and_crc);
-}
-
-int
-pneum_msg_table_size(void)
-{
- api_main_t *am = &api_main;
- return hash_elts(am->msg_index_by_name_and_crc);
-}
-
-int
-pneum_connect (char * name, char * chroot_prefix, pneum_callback_t cb)
-{
- int rv = 0;
- pneum_main_t *pm = &pneum_main;
-
- if (chroot_prefix != NULL)
- vl_set_memory_root_path (chroot_prefix);
-
- if ((rv = vl_client_api_map("/vpe-api"))) {
- clib_warning ("vl_client_api map rv %d", rv);
- return rv;
- }
-
- if (vl_client_connect(name, 0, 32) < 0) {
- vl_client_api_unmap();
- return (-1);
- }
-
- if (cb) {
- /* Start the rx queue thread */
- rv = pthread_create(&pm->rx_thread_handle, NULL, pneum_rx_thread_fn, 0);
- if (rv) {
- clib_warning("pthread_create returned %d", rv);
- vl_client_api_unmap();
- return (-1);
- }
- pneum_callback = cb;
- }
-
- pm->connected_to_vlib = 1;
-
- return (0);
-}
-
-int
-pneum_disconnect (void)
-{
- api_main_t *am = &api_main;
- pneum_main_t *pm = &pneum_main;
-
- if (pm->rx_thread_jmpbuf_valid) {
- vl_api_rx_thread_exit_t *ep;
- uword junk;
- ep = vl_msg_api_alloc (sizeof (*ep));
- ep->_vl_msg_id = ntohs(VL_API_RX_THREAD_EXIT);
- vl_msg_api_send_shmem(am->vl_input_queue, (u8 *)&ep);
- pthread_join(pm->rx_thread_handle, (void **) &junk);
- }
- if (pm->connected_to_vlib) {
- vl_client_disconnect();
- vl_client_api_unmap();
- pneum_callback = 0;
- }
- memset (pm, 0, sizeof (*pm));
-
- return (0);
-}
-
-int
-pneum_read (char **p, int *l)
-{
- unix_shared_memory_queue_t *q;
- api_main_t *am = &api_main;
- pneum_main_t *pm = &pneum_main;
- uword msg;
-
- if (!pm->connected_to_vlib) return -1;
-
- *l = 0;
-
- if (am->our_pid == 0) return (-1);
-
- q = am->vl_input_queue;
- int rv = unix_shared_memory_queue_sub(q, (u8 *)&msg, 0);
- if (rv == 0) {
- u16 msg_id = ntohs(*((u16 *)msg));
- msgbuf_t *msgbuf = (msgbuf_t *)(((u8 *)msg) - offsetof(msgbuf_t, data));
- *l = ntohl(msgbuf->data_len);
- if (*l == 0) {
- printf("Unregistered API message: %d\n", msg_id);
- return (-1);
- }
- *p = (char *)msg;
- } else {
- printf("Read failed with %d\n", rv);
- }
- return (rv);
-}
-
-/*
- * XXX: Makes the assumption that client_index is the first member
- */
-typedef VL_API_PACKED(struct _vl_api_header {
- u16 _vl_msg_id;
- u32 client_index;
-}) vl_api_header_t;
-
-static unsigned int
-pneum_client_index (void)
-{
- return (api_main.my_client_index);
-}
-
-int
-pneum_write (char *p, int l)
-{
- int rv = -1;
- api_main_t *am = &api_main;
- vl_api_header_t *mp = vl_msg_api_alloc(l);
- unix_shared_memory_queue_t *q;
- pneum_main_t *pm = &pneum_main;
-
- if (!pm->connected_to_vlib) return -1;
- if (!mp) return (-1);
- memcpy(mp, p, l);
- mp->client_index = pneum_client_index();
- q = am->shmem_hdr->vl_input_queue;
- rv = unix_shared_memory_queue_add(q, (u8 *)&mp, 0);
- if (rv != 0) {
- printf("vpe_api_write fails: %d\n", rv);
- /* Clear message */
- pneum_free(mp);
- }
- return (rv);
-}
-
-uint32_t
-pneum_get_msg_index (unsigned char * name)
-{
- return vl_api_get_msg_index (name);
-}
diff --git a/vpp-api/python/pneum/pneum.h b/vpp-api/python/pneum/pneum.h
deleted file mode 100644
index a347bd25f62..00000000000
--- a/vpp-api/python/pneum/pneum.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef included_pneum_h
-#define included_pneum_h
-
-#include <stdint.h>
-#include <vppinfra/types.h>
-
-typedef void (*pneum_callback_t)(unsigned char * data, int len);
-int pneum_connect(char * name, char * chroot_prefix, pneum_callback_t cb);
-int pneum_disconnect(void);
-int pneum_read(char **data, int *l);
-int pneum_write(char *data, int len);
-void pneum_free(void * msg);
-uword * pneum_msg_table_get_hash (void);
-int pneum_msg_table_size(void);
-uint32_t pneum_get_msg_index(unsigned char * name);
-
-#endif
diff --git a/vpp-api/python/pneum/test_pneum.c b/vpp-api/python/pneum/test_pneum.c
deleted file mode 100644
index e873114fab9..00000000000
--- a/vpp-api/python/pneum/test_pneum.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- *------------------------------------------------------------------
- * test_pneum.c
- *
- * Copyright (c) 2016 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.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <netinet/in.h>
-#include <netdb.h>
-
-#include <time.h> /* time_t, time (for timestamp in second) */
-#include <sys/timeb.h> /* ftime, timeb (for timestamp in millisecond) */
-#include <sys/time.h> /* gettimeofday, timeval (for timestamp in microsecond) */
-
-#include <vnet/vnet.h>
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vnet/ip/ip.h>
-
-#include <vpp-api/vpe_msg_enum.h>
-#include <signal.h>
-#include <setjmp.h>
-#include "pneum.h"
-
-#define vl_typedefs /* define message structures */
-#include <vpp-api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* we are not linking with vlib */
-vlib_main_t vlib_global_main;
-vlib_main_t **vlib_mains;
-
-volatile int sigterm_received = 0;
-volatile u32 result_ready;
-volatile u16 result_msg_id;
-
-/* M_NOALLOC: construct, but don't yet send a message */
-
-#define M_NOALLOC(T,t) \
- do { \
- result_ready = 0; \
- memset (mp, 0, sizeof (*mp)); \
- mp->_vl_msg_id = ntohs (VL_API_##T); \
- mp->client_index = am->my_client_index; \
- } while(0);
-
-
-
-int
-wrap_pneum_callback (char *data, int len)
-{
- //printf("Callback %d\n", len);
- result_ready = 1;
- result_msg_id = ntohs(*((u16 *)data));
- return (0);
-}
-
-int main (int argc, char ** argv)
-{
- api_main_t * am = &api_main;
- vl_api_show_version_t message;
- vl_api_show_version_t *mp;
- int async = 1;
- int rv = pneum_connect("pneum_client", NULL, NULL);
-
- if (rv != 0) {
- printf("Connect failed: %d\n", rv);
- exit(rv);
- }
-
- struct timeb timer_msec;
- long long int timestamp_msec_start; /* timestamp in millisecond. */
- if (!ftime(&timer_msec)) {
- timestamp_msec_start = ((long long int) timer_msec.time) * 1000ll +
- (long long int) timer_msec.millitm;
- }
- else {
- timestamp_msec_start = -1;
- }
-
-
- /*
- * Test vpe_api_write and vpe_api_read to send and recv message for an
- * API
- */
- int i;
- long int no_msgs = 10000;
- mp = &message;
-
- for (i = 0; i < no_msgs; i++) {
- /* Construct the API message */
- M_NOALLOC(SHOW_VERSION, show_version);
- pneum_write((char *)mp, sizeof(*mp));
-#ifndef __COVERITY__
- /* As given, async is always 1. Shut up Coverity about it */
- if (!async)
- while (result_ready == 0);
-#endif
- }
- if (async) {
- vl_api_control_ping_t control;
- vl_api_control_ping_t *mp;
- mp = &control;
- M_NOALLOC(CONTROL_PING, control_ping);
- pneum_write((char *)mp, sizeof(*mp));
-
- while (result_msg_id != VL_API_CONTROL_PING_REPLY);
- }
-
- long long int timestamp_msec_end; /* timestamp in millisecond. */
- if (!ftime(&timer_msec)) {
- timestamp_msec_end = ((long long int) timer_msec.time) * 1000ll +
- (long long int) timer_msec.millitm;
- }
- else {
- timestamp_msec_end = -1;
- }
-
- printf("Took %lld msec, %lld msgs/msec \n", (timestamp_msec_end - timestamp_msec_start),
- no_msgs/(timestamp_msec_end - timestamp_msec_start));
- fformat(stdout, "Exiting...\n");
- pneum_disconnect();
- exit (0);
-}