From 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Mon, 19 Dec 2016 23:05:39 +0100 Subject: Reorganize source tree to use single autotools instance Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion --- svm/persist.c | 258 ---------------------------------------------------------- 1 file changed, 258 deletions(-) delete mode 100644 svm/persist.c (limited to 'svm/persist.c') diff --git a/svm/persist.c b/svm/persist.c deleted file mode 100644 index 023c596b9cf..00000000000 --- a/svm/persist.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - *------------------------------------------------------------------ - * persist.c - persistent data structure storage test / demo code - * - * Copyright (c) 2013 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -typedef struct -{ - svmdb_client_t *c; -} persist_main_t; - -persist_main_t persist_main; - -typedef struct -{ - u8 *string1; - u8 *string2; -} demo_struct2_t; - -typedef struct -{ - demo_struct2_t *demo2; - u8 *name; -} demo_struct1_t; - -/* - * Data structures in persistent shared memory, all the time - */ -clib_error_t * -persist_malloc (persist_main_t * pm) -{ - demo_struct2_t *demo2; - demo_struct1_t *demo1; - time_t starttime = time (0); - char *datestring = ctime (&starttime); - void *oldheap; - - /* Get back the root pointer */ - demo1 = svmdb_local_get_variable_reference - (pm->c, SVMDB_NAMESPACE_VEC, "demo1_location"); - - /* It doesnt exist create our data structures */ - if (demo1 == 0) - { - /* If you want MP / thread safety, lock the region... */ - pthread_mutex_lock (&pm->c->db_rp->mutex); - - /* Switch to the shared memory region heap */ - oldheap = svm_push_data_heap (pm->c->db_rp); - - /* Allocate the top-level structure as a single element vector */ - vec_validate (demo1, 0); - - /* Allocate the next-level structure as a plain old memory obj */ - demo2 = clib_mem_alloc (sizeof (*demo2)); - - demo1->demo2 = demo2; - demo1->name = format (0, "My name is Ishmael%c", 0); - demo2->string1 = format (0, "Here is string1%c", 0); - demo2->string2 = format (0, "Born at %s%c", datestring, 0); - - /* Back to the process-private heap */ - svm_pop_heap (oldheap); - pthread_mutex_unlock (&pm->c->db_rp->mutex); - - /* - * Set the root pointer. Note: this guy switches heaps, locks, etc. - * We allocated demo1 as a vector to make this "just work..." - */ - svmdb_local_set_vec_variable (pm->c, "demo1_location", - demo1, sizeof (demo1)); - - } - else - { - /* retrieve and print data from shared memory */ - demo2 = demo1->demo2; - fformat (stdout, "name: %s\n", demo1->name); - fformat (stdout, "demo2 location: %llx\n", demo2); - fformat (stdout, "string1: %s\n", demo2->string1); - fformat (stdout, "string2: %s\n", demo2->string2); - } - return 0; -} - -void -unserialize_demo1 (serialize_main_t * sm, va_list * args) -{ - demo_struct1_t **result = va_arg (*args, demo_struct1_t **); - demo_struct1_t *demo1; - demo_struct2_t *demo2; - - /* Allocate data structures in process private memory */ - demo1 = clib_mem_alloc (sizeof (*demo1)); - demo2 = clib_mem_alloc (sizeof (*demo2)); - demo1->demo2 = demo2; - - /* retrieve data from shared memory checkpoint */ - unserialize_cstring (sm, (char **) &demo1->name); - unserialize_cstring (sm, (char **) &demo2->string1); - unserialize_cstring (sm, (char **) &demo2->string2); - *result = demo1; -} - -void -serialize_demo1 (serialize_main_t * sm, va_list * args) -{ - demo_struct1_t *demo1 = va_arg (*args, demo_struct1_t *); - demo_struct2_t *demo2 = demo1->demo2; - - serialize_cstring (sm, (char *) demo1->name); - serialize_cstring (sm, (char *) demo2->string1); - serialize_cstring (sm, (char *) demo2->string2); -} - -/* Serialize / unserialize variant */ -clib_error_t * -persist_serialize (persist_main_t * pm) -{ - u8 *checkpoint; - serialize_main_t sm; - - demo_struct2_t *demo2; - demo_struct1_t *demo1; - time_t starttime = time (0); - char *datestring = ctime (&starttime); - - /* Get back the root pointer */ - checkpoint = svmdb_local_get_vec_variable (pm->c, "demo1_checkpoint", - sizeof (u8)); - - /* It doesnt exist create our data structures */ - if (checkpoint == 0) - { - /* Allocate data structures in process-private memory */ - demo1 = clib_mem_alloc (sizeof (*demo2)); - vec_validate (demo1, 0); - demo2 = clib_mem_alloc (sizeof (*demo2)); - - demo1->demo2 = demo2; - demo1->name = format (0, "My name is Ishmael%c", 0); - demo2->string1 = format (0, "Here is string1%c", 0); - demo2->string2 = format (0, "Born at %s%c", datestring, 0); - - /* Create checkpoint */ - serialize_open_vector (&sm, checkpoint); - serialize (&sm, serialize_demo1, demo1); - checkpoint = serialize_close_vector (&sm); - - /* Copy checkpoint into shared memory */ - svmdb_local_set_vec_variable (pm->c, "demo1_checkpoint", - checkpoint, sizeof (u8)); - /* Toss the process-private-memory original.. */ - vec_free (checkpoint); - } - else - { - /* Open the checkpoint */ - unserialize_open_data (&sm, checkpoint, vec_len (checkpoint)); - unserialize (&sm, unserialize_demo1, &demo1); - - /* Toss the process-private-memory checkpoint copy */ - vec_free (checkpoint); - - /* Off we go... */ - demo2 = demo1->demo2; - fformat (stdout, "name: %s\n", demo1->name); - fformat (stdout, "demo2 location: %llx\n", demo2); - fformat (stdout, "string1: %s\n", demo2->string1); - fformat (stdout, "string2: %s\n", demo2->string2); - } - return 0; -} - - -int -main (int argc, char **argv) -{ - unformat_input_t _input, *input = &_input; - persist_main_t *pm = &persist_main; - clib_error_t *error = 0; - - /* Make a 4mb database arena, chroot so it's truly private */ - pm->c = svmdb_map_chroot_size ("/ptest", 4 << 20); - - ASSERT (pm->c); - - unformat_init_command_line (input, argv); - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "malloc")) - error = persist_malloc (pm); - else if (unformat (input, "serialize")) - error = persist_serialize (pm); - else - { - error = clib_error_return (0, "Unknown flavor '%U'", - format_unformat_error, input); - break; - } - } - - svmdb_unmap (pm->c); - - if (error) - { - clib_error_report (error); - exit (1); - } - return 0; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ -- cgit 1.2.3-korg