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-rw-r--r--lib/cmap.c1119
1 files changed, 1119 insertions, 0 deletions
diff --git a/lib/cmap.c b/lib/cmap.c
new file mode 100644
index 0000000..ed9774a
--- /dev/null
+++ b/lib/cmap.c
@@ -0,0 +1,1119 @@
+/*
+ * Copyright (c) 2011-2017 Red Hat, Inc.
+ *
+ * All rights reserved.
+ *
+ * Author: Jan Friesse (jfriesse@redhat.com)
+ *
+ * This software licensed under BSD license, the text of which follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the Red Hat, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <errno.h>
+
+#include <corosync/corotypes.h>
+#include <corosync/corodefs.h>
+#include <corosync/hdb.h>
+#include <qb/qbipcc.h>
+
+#include <corosync/cmap.h>
+#include <corosync/ipc_cmap.h>
+
+#include "util.h"
+#include <stdio.h>
+
+struct cmap_inst {
+ int finalize;
+ qb_ipcc_connection_t *c;
+ const void *context;
+};
+
+struct cmap_track_inst {
+ void *user_data;
+ cmap_notify_fn_t notify_fn;
+ qb_ipcc_connection_t *c;
+ cmap_track_handle_t track_handle;
+};
+
+static void cmap_inst_free (void *inst);
+
+DECLARE_HDB_DATABASE(cmap_handle_t_db, cmap_inst_free);
+DECLARE_HDB_DATABASE(cmap_track_handle_t_db,NULL);
+
+/*
+ * Function prototypes
+ */
+static cs_error_t cmap_get_int(
+ cmap_handle_t handle,
+ const char *key_name,
+ void *value,
+ size_t value_size,
+ cmap_value_types_t type);
+
+static cs_error_t cmap_adjust_int(cmap_handle_t handle, const char *key_name, int32_t step);
+
+/*
+ * Function implementations
+ */
+cs_error_t cmap_initialize (cmap_handle_t *handle)
+{
+ cs_error_t error;
+ struct cmap_inst *cmap_inst;
+
+ error = hdb_error_to_cs(hdb_handle_create(&cmap_handle_t_db, sizeof(*cmap_inst), handle));
+ if (error != CS_OK) {
+ goto error_no_destroy;
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get(&cmap_handle_t_db, *handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ goto error_destroy;
+ }
+
+ error = CS_OK;
+ cmap_inst->finalize = 0;
+ cmap_inst->c = qb_ipcc_connect("cmap", IPC_REQUEST_SIZE);
+ if (cmap_inst->c == NULL) {
+ error = qb_to_cs_error(-errno);
+ goto error_put_destroy;
+ }
+
+ (void)hdb_handle_put(&cmap_handle_t_db, *handle);
+
+ return (CS_OK);
+
+error_put_destroy:
+ (void)hdb_handle_put(&cmap_handle_t_db, *handle);
+error_destroy:
+ (void)hdb_handle_destroy(&cmap_handle_t_db, *handle);
+error_no_destroy:
+ return (error);
+}
+
+cs_error_t cmap_initialize_map (cmap_handle_t *handle,
+ cmap_map_t map)
+{
+ cs_error_t error;
+ struct iovec iov[1];
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_set_current_map req_lib_cmap_set_current_map;
+ struct qb_ipc_response_header res_lib_cmap_set_current_map;
+
+ error = cmap_initialize(handle);
+
+ if (error == CS_OK) {
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, *handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_set_current_map, 0, sizeof(req_lib_cmap_set_current_map));
+ req_lib_cmap_set_current_map.header.size = sizeof(req_lib_cmap_set_current_map);
+ req_lib_cmap_set_current_map.header.id = MESSAGE_REQ_CMAP_SET_CURRENT_MAP;
+ req_lib_cmap_set_current_map.map = map;
+
+ iov[0].iov_base = (char *)&req_lib_cmap_set_current_map;
+ iov[0].iov_len = sizeof(req_lib_cmap_set_current_map);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ iov,
+ 1,
+ &res_lib_cmap_set_current_map,
+ sizeof (res_lib_cmap_set_current_map), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_set_current_map.error;
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, *handle);
+
+ return (error);
+ }
+ return (error);
+}
+
+static void cmap_inst_free (void *inst)
+{
+ struct cmap_inst *cmap_inst = (struct cmap_inst *)inst;
+ qb_ipcc_disconnect(cmap_inst->c);
+}
+
+cs_error_t cmap_finalize(cmap_handle_t handle)
+{
+ struct cmap_inst *cmap_inst;
+ cs_error_t error;
+ hdb_handle_t track_inst_handle = 0;
+ struct cmap_track_inst *cmap_track_inst;
+
+ error = hdb_error_to_cs(hdb_handle_get(&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ if (cmap_inst->finalize) {
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+ return (CS_ERR_BAD_HANDLE);
+ }
+ cmap_inst->finalize = 1;
+
+ /*
+ * Destroy all track instances for given connection
+ */
+ hdb_iterator_reset(&cmap_track_handle_t_db);
+ while (hdb_iterator_next(&cmap_track_handle_t_db,
+ (void*)&cmap_track_inst, &track_inst_handle) == 0) {
+
+ if (cmap_track_inst->c == cmap_inst->c) {
+ (void)hdb_handle_destroy(&cmap_track_handle_t_db, track_inst_handle);
+ }
+
+ (void)hdb_handle_put (&cmap_track_handle_t_db, track_inst_handle);
+ }
+
+ (void)hdb_handle_destroy(&cmap_handle_t_db, handle);
+
+ (void)hdb_handle_put(&cmap_handle_t_db, handle);
+
+ return (CS_OK);
+}
+
+cs_error_t cmap_fd_get(cmap_handle_t handle, int *fd)
+{
+ cs_error_t error;
+ struct cmap_inst *cmap_inst;
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ error = qb_to_cs_error (qb_ipcc_fd_get (cmap_inst->c, fd));
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_dispatch (
+ cmap_handle_t handle,
+ cs_dispatch_flags_t dispatch_types)
+{
+ int timeout = -1;
+ cs_error_t error;
+ int cont = 1; /* always continue do loop except when set to 0 */
+ struct cmap_inst *cmap_inst;
+ struct qb_ipc_response_header *dispatch_data;
+ char dispatch_buf[IPC_DISPATCH_SIZE];
+ struct res_lib_cmap_notify_callback *res_lib_cmap_notify_callback;
+ struct cmap_track_inst *cmap_track_inst;
+ struct cmap_notify_value old_val;
+ struct cmap_notify_value new_val;
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ /*
+ * Timeout instantly for CS_DISPATCH_ONE_NONBLOCKING or CS_DISPATCH_ALL and
+ * wait indefinately for CS_DISPATCH_ONE or CS_DISPATCH_BLOCKING
+ */
+ if (dispatch_types == CS_DISPATCH_ALL || dispatch_types == CS_DISPATCH_ONE_NONBLOCKING) {
+ timeout = 0;
+ }
+
+ dispatch_data = (struct qb_ipc_response_header *)dispatch_buf;
+ do {
+ error = qb_to_cs_error(qb_ipcc_event_recv (
+ cmap_inst->c,
+ dispatch_buf,
+ IPC_DISPATCH_SIZE,
+ timeout));
+
+ if (error == CS_ERR_BAD_HANDLE) {
+ error = CS_OK;
+ goto error_put;
+ }
+ if (error == CS_ERR_TRY_AGAIN) {
+ if (dispatch_types == CS_DISPATCH_ONE_NONBLOCKING) {
+ /*
+ * Don't mask error
+ */
+ goto error_put;
+ }
+ error = CS_OK;
+ if (dispatch_types == CS_DISPATCH_ALL) {
+ break; /* exit do while cont is 1 loop */
+ } else {
+ continue; /* next poll */
+ }
+ }
+
+ if (error != CS_OK) {
+ goto error_put;
+ }
+
+ /*
+ * Dispatch incoming message
+ */
+ switch (dispatch_data->id) {
+ case MESSAGE_RES_CMAP_NOTIFY_CALLBACK:
+ res_lib_cmap_notify_callback = (struct res_lib_cmap_notify_callback *)dispatch_data;
+
+ error = hdb_error_to_cs(hdb_handle_get(&cmap_track_handle_t_db,
+ res_lib_cmap_notify_callback->track_inst_handle,
+ (void *)&cmap_track_inst));
+ if (error == CS_ERR_BAD_HANDLE) {
+ /*
+ * User deleted tracker -> ignore error
+ */
+ break;
+ }
+ if (error != CS_OK) {
+ goto error_put;
+ }
+
+ new_val.type = res_lib_cmap_notify_callback->new_value_type;
+ old_val.type = res_lib_cmap_notify_callback->old_value_type;
+ new_val.len = res_lib_cmap_notify_callback->new_value_len;
+ old_val.len = res_lib_cmap_notify_callback->old_value_len;
+ new_val.data = res_lib_cmap_notify_callback->new_value;
+ old_val.data = (((const char *)res_lib_cmap_notify_callback->new_value) + new_val.len);
+
+ cmap_track_inst->notify_fn(handle,
+ cmap_track_inst->track_handle,
+ res_lib_cmap_notify_callback->event,
+ (char *)res_lib_cmap_notify_callback->key_name.value,
+ new_val,
+ old_val,
+ cmap_track_inst->user_data);
+
+ (void)hdb_handle_put(&cmap_track_handle_t_db, res_lib_cmap_notify_callback->track_inst_handle);
+ break;
+ default:
+ error = CS_ERR_LIBRARY;
+ goto error_put;
+ break;
+ }
+ if (cmap_inst->finalize) {
+ /*
+ * If the finalize has been called then get out of the dispatch.
+ */
+ error = CS_ERR_BAD_HANDLE;
+ goto error_put;
+ }
+
+ /*
+ * Determine if more messages should be processed
+ */
+ if (dispatch_types == CS_DISPATCH_ONE || dispatch_types == CS_DISPATCH_ONE_NONBLOCKING) {
+ cont = 0;
+ }
+ } while (cont);
+
+error_put:
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_context_get (
+ cmap_handle_t handle,
+ const void **context)
+{
+ cs_error_t error;
+ struct cmap_inst *cmap_inst;
+
+ error = hdb_error_to_cs(hdb_handle_get(&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ *context = cmap_inst->context;
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (CS_OK);
+}
+
+cs_error_t cmap_context_set (
+ cmap_handle_t handle,
+ const void *context)
+{
+ cs_error_t error;
+ struct cmap_inst *cmap_inst;
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ cmap_inst->context = context;
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (CS_OK);
+}
+
+cs_error_t cmap_set (
+ cmap_handle_t handle,
+ const char *key_name,
+ const void *value,
+ size_t value_len,
+ cmap_value_types_t type)
+{
+ cs_error_t error;
+ struct iovec iov[2];
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_set req_lib_cmap_set;
+ struct res_lib_cmap_set res_lib_cmap_set;
+
+ if (key_name == NULL || value == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ if (strlen(key_name) >= CS_MAX_NAME_LENGTH) {
+ return (CS_ERR_NAME_TOO_LONG);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_set, 0, sizeof(req_lib_cmap_set));
+ req_lib_cmap_set.header.size = sizeof(req_lib_cmap_set) + value_len;
+ req_lib_cmap_set.header.id = MESSAGE_REQ_CMAP_SET;
+
+ memcpy(req_lib_cmap_set.key_name.value, key_name, strlen(key_name));
+ req_lib_cmap_set.key_name.length = strlen(key_name);
+
+ req_lib_cmap_set.value_len = value_len;
+ req_lib_cmap_set.type = type;
+
+ iov[0].iov_base = (char *)&req_lib_cmap_set;
+ iov[0].iov_len = sizeof(req_lib_cmap_set);
+ iov[1].iov_base = (void *)value;
+ iov[1].iov_len = value_len;
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ iov,
+ 2,
+ &res_lib_cmap_set,
+ sizeof (struct res_lib_cmap_set), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_set.header.error;
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_set_int8(cmap_handle_t handle, const char *key_name, int8_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_INT8));
+}
+
+cs_error_t cmap_set_uint8(cmap_handle_t handle, const char *key_name, uint8_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_UINT8));
+}
+
+cs_error_t cmap_set_int16(cmap_handle_t handle, const char *key_name, int16_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_INT16));
+}
+
+cs_error_t cmap_set_uint16(cmap_handle_t handle, const char *key_name, uint16_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_UINT16));
+}
+
+cs_error_t cmap_set_int32(cmap_handle_t handle, const char *key_name, int32_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_INT32));
+}
+
+cs_error_t cmap_set_uint32(cmap_handle_t handle, const char *key_name, uint32_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_UINT32));
+}
+
+cs_error_t cmap_set_int64(cmap_handle_t handle, const char *key_name, int64_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_INT64));
+}
+
+cs_error_t cmap_set_uint64(cmap_handle_t handle, const char *key_name, uint64_t value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_UINT64));
+}
+
+cs_error_t cmap_set_float(cmap_handle_t handle, const char *key_name, float value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_FLOAT));
+}
+
+cs_error_t cmap_set_double(cmap_handle_t handle, const char *key_name, double value)
+{
+ return (cmap_set(handle, key_name, &value, sizeof(value), CMAP_VALUETYPE_DOUBLE));
+}
+
+cs_error_t cmap_set_string(cmap_handle_t handle, const char *key_name, const char *value)
+{
+
+ if (value == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ return (cmap_set(handle, key_name, value, strlen(value), CMAP_VALUETYPE_STRING));
+}
+
+cs_error_t cmap_delete(cmap_handle_t handle, const char *key_name)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_delete req_lib_cmap_delete;
+ struct res_lib_cmap_delete res_lib_cmap_delete;
+
+ if (key_name == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+ if (strlen(key_name) >= CS_MAX_NAME_LENGTH) {
+ return (CS_ERR_NAME_TOO_LONG);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_delete, 0, sizeof(req_lib_cmap_delete));
+ req_lib_cmap_delete.header.size = sizeof(req_lib_cmap_delete);
+ req_lib_cmap_delete.header.id = MESSAGE_REQ_CMAP_DELETE;
+
+ memcpy(req_lib_cmap_delete.key_name.value, key_name, strlen(key_name));
+ req_lib_cmap_delete.key_name.length = strlen(key_name);
+
+ iov.iov_base = (char *)&req_lib_cmap_delete;
+ iov.iov_len = sizeof(req_lib_cmap_delete);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_delete,
+ sizeof (struct res_lib_cmap_delete), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_delete.header.error;
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_get(
+ cmap_handle_t handle,
+ const char *key_name,
+ void *value,
+ size_t *value_len,
+ cmap_value_types_t *type)
+{
+ cs_error_t error;
+ struct cmap_inst *cmap_inst;
+ struct iovec iov;
+ struct req_lib_cmap_get req_lib_cmap_get;
+ struct res_lib_cmap_get *res_lib_cmap_get;
+ size_t res_size;
+
+ if (key_name == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+ if (strlen(key_name) >= CS_MAX_NAME_LENGTH) {
+ return (CS_ERR_NAME_TOO_LONG);
+ }
+
+ if (value != NULL && value_len == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_get, 0, sizeof(req_lib_cmap_get));
+ req_lib_cmap_get.header.size = sizeof(req_lib_cmap_get);
+ req_lib_cmap_get.header.id = MESSAGE_REQ_CMAP_GET;
+
+ memcpy(req_lib_cmap_get.key_name.value, key_name, strlen(key_name));
+ req_lib_cmap_get.key_name.length = strlen(key_name);
+
+ if (value != NULL && value_len != NULL) {
+ req_lib_cmap_get.value_len = *value_len;
+ } else {
+ req_lib_cmap_get.value_len = 0;
+ }
+
+ iov.iov_base = (char *)&req_lib_cmap_get;
+ iov.iov_len = sizeof(req_lib_cmap_get);
+
+ res_size = sizeof(struct res_lib_cmap_get) + req_lib_cmap_get.value_len;
+
+ res_lib_cmap_get = malloc(res_size);
+ if (res_lib_cmap_get == NULL) {
+ return (CS_ERR_NO_MEMORY);
+ }
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ res_lib_cmap_get,
+ res_size, CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_get->header.error;
+ }
+
+ if (error == CS_OK) {
+ if (type != NULL) {
+ *type = res_lib_cmap_get->type;
+ }
+
+ if (value_len != NULL) {
+ *value_len = res_lib_cmap_get->value_len;
+ }
+
+ if (value != NULL && value_len != NULL) {
+ memcpy(value, res_lib_cmap_get->value, res_lib_cmap_get->value_len);
+ }
+ }
+
+ free(res_lib_cmap_get);
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+static cs_error_t cmap_get_int(
+ cmap_handle_t handle,
+ const char *key_name,
+ void *value,
+ size_t value_size,
+ cmap_value_types_t type)
+{
+ char key_value[16];
+ size_t key_size;
+ cs_error_t err;
+
+ cmap_value_types_t key_type;
+
+ key_size = sizeof(key_value);
+ memset(key_value, 0, key_size);
+
+ err = cmap_get(handle, key_name, key_value, &key_size, &key_type);
+ if (err != CS_OK)
+ return (err);
+
+ if (key_type != type) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ memcpy(value, key_value, value_size);
+
+ return (CS_OK);
+}
+
+cs_error_t cmap_get_int8(cmap_handle_t handle, const char *key_name, int8_t *i8)
+{
+
+ return (cmap_get_int(handle, key_name, i8, sizeof(*i8), CMAP_VALUETYPE_INT8));
+}
+
+cs_error_t cmap_get_uint8(cmap_handle_t handle, const char *key_name, uint8_t *u8)
+{
+
+ return (cmap_get_int(handle, key_name, u8, sizeof(*u8), CMAP_VALUETYPE_UINT8));
+}
+
+cs_error_t cmap_get_int16(cmap_handle_t handle, const char *key_name, int16_t *i16)
+{
+
+ return (cmap_get_int(handle, key_name, i16, sizeof(*i16), CMAP_VALUETYPE_INT16));
+}
+
+cs_error_t cmap_get_uint16(cmap_handle_t handle, const char *key_name, uint16_t *u16)
+{
+
+ return (cmap_get_int(handle, key_name, u16, sizeof(*u16), CMAP_VALUETYPE_UINT16));
+}
+
+cs_error_t cmap_get_int32(cmap_handle_t handle, const char *key_name, int32_t *i32)
+{
+
+ return (cmap_get_int(handle, key_name, i32, sizeof(*i32), CMAP_VALUETYPE_INT32));
+}
+
+cs_error_t cmap_get_uint32(cmap_handle_t handle, const char *key_name, uint32_t *u32)
+{
+
+ return (cmap_get_int(handle, key_name, u32, sizeof(*u32), CMAP_VALUETYPE_UINT32));
+}
+
+cs_error_t cmap_get_int64(cmap_handle_t handle, const char *key_name, int64_t *i64)
+{
+
+ return (cmap_get_int(handle, key_name, i64, sizeof(*i64), CMAP_VALUETYPE_INT64));
+}
+
+cs_error_t cmap_get_uint64(cmap_handle_t handle, const char *key_name, uint64_t *u64)
+{
+
+ return (cmap_get_int(handle, key_name, u64, sizeof(*u64), CMAP_VALUETYPE_UINT64));
+}
+
+cs_error_t cmap_get_float(cmap_handle_t handle, const char *key_name, float *flt)
+{
+
+ return (cmap_get_int(handle, key_name, flt, sizeof(*flt), CMAP_VALUETYPE_FLOAT));
+}
+
+cs_error_t cmap_get_double(cmap_handle_t handle, const char *key_name, double *dbl)
+{
+
+ return (cmap_get_int(handle, key_name, dbl, sizeof(*dbl), CMAP_VALUETYPE_DOUBLE));
+}
+
+cs_error_t cmap_get_string(cmap_handle_t handle, const char *key_name, char **str)
+{
+ cs_error_t res;
+ size_t str_len;
+ cmap_value_types_t type;
+
+ res = cmap_get(handle, key_name, NULL, &str_len, &type);
+
+ if (res != CS_OK || type != CMAP_VALUETYPE_STRING) {
+ if (res == CS_OK) {
+ res = CS_ERR_INVALID_PARAM;
+ }
+
+ goto return_error;
+ }
+
+ *str = malloc(str_len);
+ if (*str == NULL) {
+ res = CS_ERR_NO_MEMORY;
+
+ goto return_error;
+ }
+
+ res = cmap_get(handle, key_name, *str, &str_len, &type);
+ if (res != CS_OK) {
+ free(*str);
+
+ goto return_error;
+ }
+
+ return (CS_OK);
+
+return_error:
+ return (res);
+}
+
+static cs_error_t cmap_adjust_int(cmap_handle_t handle, const char *key_name, int32_t step)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_adjust_int req_lib_cmap_adjust_int;
+ struct res_lib_cmap_adjust_int res_lib_cmap_adjust_int;
+
+ if (key_name == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+ if (strlen(key_name) >= CS_MAX_NAME_LENGTH) {
+ return (CS_ERR_NAME_TOO_LONG);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_adjust_int, 0, sizeof(req_lib_cmap_adjust_int));
+ req_lib_cmap_adjust_int.header.size = sizeof(req_lib_cmap_adjust_int);
+ req_lib_cmap_adjust_int.header.id = MESSAGE_REQ_CMAP_ADJUST_INT;
+
+ memcpy(req_lib_cmap_adjust_int.key_name.value, key_name, strlen(key_name));
+ req_lib_cmap_adjust_int.key_name.length = strlen(key_name);
+
+ req_lib_cmap_adjust_int.step = step;
+
+ iov.iov_base = (char *)&req_lib_cmap_adjust_int;
+ iov.iov_len = sizeof(req_lib_cmap_adjust_int);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_adjust_int,
+ sizeof (struct res_lib_cmap_adjust_int), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_adjust_int.header.error;
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_inc(cmap_handle_t handle, const char *key_name)
+{
+
+ return (cmap_adjust_int(handle, key_name, 1));
+}
+
+cs_error_t cmap_dec(cmap_handle_t handle, const char *key_name)
+{
+
+ return (cmap_adjust_int(handle, key_name, -1));
+}
+
+cs_error_t cmap_iter_init(
+ cmap_handle_t handle,
+ const char *prefix,
+ cmap_iter_handle_t *cmap_iter_handle)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_iter_init req_lib_cmap_iter_init;
+ struct res_lib_cmap_iter_init res_lib_cmap_iter_init;
+
+ if (cmap_iter_handle == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_iter_init, 0, sizeof(req_lib_cmap_iter_init));
+ req_lib_cmap_iter_init.header.size = sizeof(req_lib_cmap_iter_init);
+ req_lib_cmap_iter_init.header.id = MESSAGE_REQ_CMAP_ITER_INIT;
+
+ if (prefix) {
+ if (strlen(prefix) >= CS_MAX_NAME_LENGTH) {
+ return (CS_ERR_NAME_TOO_LONG);
+ }
+ memcpy(req_lib_cmap_iter_init.prefix.value, prefix, strlen(prefix));
+ req_lib_cmap_iter_init.prefix.length = strlen(prefix);
+ }
+
+ iov.iov_base = (char *)&req_lib_cmap_iter_init;
+ iov.iov_len = sizeof(req_lib_cmap_iter_init);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_iter_init,
+ sizeof (struct res_lib_cmap_iter_init), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_iter_init.header.error;
+ }
+
+ if (error == CS_OK) {
+ *cmap_iter_handle = res_lib_cmap_iter_init.iter_handle;
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_iter_next(
+ cmap_handle_t handle,
+ cmap_iter_handle_t iter_handle,
+ char key_name[],
+ size_t *value_len,
+ cmap_value_types_t *type)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_iter_next req_lib_cmap_iter_next;
+ struct res_lib_cmap_iter_next res_lib_cmap_iter_next;
+
+ if (key_name == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_iter_next, 0, sizeof(req_lib_cmap_iter_next));
+ req_lib_cmap_iter_next.header.size = sizeof(req_lib_cmap_iter_next);
+ req_lib_cmap_iter_next.header.id = MESSAGE_REQ_CMAP_ITER_NEXT;
+ req_lib_cmap_iter_next.iter_handle = iter_handle;
+
+ iov.iov_base = (char *)&req_lib_cmap_iter_next;
+ iov.iov_len = sizeof(req_lib_cmap_iter_next);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_iter_next,
+ sizeof (struct res_lib_cmap_iter_next), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_iter_next.header.error;
+ }
+
+ if (error == CS_OK) {
+ memcpy(key_name, (const char *)res_lib_cmap_iter_next.key_name.value,
+ res_lib_cmap_iter_next.key_name.length);
+ key_name[res_lib_cmap_iter_next.key_name.length] = '\0';
+
+ if (value_len != NULL) {
+ *value_len = res_lib_cmap_iter_next.value_len;
+ }
+
+ if (type != NULL) {
+ *type = res_lib_cmap_iter_next.type;
+ }
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_iter_finalize(
+ cmap_handle_t handle,
+ cmap_iter_handle_t iter_handle)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_iter_finalize req_lib_cmap_iter_finalize;
+ struct res_lib_cmap_iter_finalize res_lib_cmap_iter_finalize;
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_iter_finalize, 0, sizeof(req_lib_cmap_iter_finalize));
+ req_lib_cmap_iter_finalize.header.size = sizeof(req_lib_cmap_iter_finalize);
+ req_lib_cmap_iter_finalize.header.id = MESSAGE_REQ_CMAP_ITER_FINALIZE;
+ req_lib_cmap_iter_finalize.iter_handle = iter_handle;
+
+ iov.iov_base = (char *)&req_lib_cmap_iter_finalize;
+ iov.iov_len = sizeof(req_lib_cmap_iter_finalize);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_iter_finalize,
+ sizeof (struct res_lib_cmap_iter_finalize), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_iter_finalize.header.error;
+ }
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_track_add(
+ cmap_handle_t handle,
+ const char *key_name,
+ int32_t track_type,
+ cmap_notify_fn_t notify_fn,
+ void *user_data,
+ cmap_track_handle_t *cmap_track_handle)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct req_lib_cmap_track_add req_lib_cmap_track_add;
+ struct res_lib_cmap_track_add res_lib_cmap_track_add;
+ struct cmap_track_inst *cmap_track_inst;
+ cmap_track_handle_t cmap_track_inst_handle;
+
+ if (cmap_track_handle == NULL || notify_fn == NULL) {
+ return (CS_ERR_INVALID_PARAM);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ error = hdb_error_to_cs(hdb_handle_create(&cmap_track_handle_t_db,
+ sizeof(*cmap_track_inst), &cmap_track_inst_handle));
+ if (error != CS_OK) {
+ goto error_put;
+ }
+
+ error = hdb_error_to_cs(hdb_handle_get(&cmap_track_handle_t_db,
+ cmap_track_inst_handle, (void *)&cmap_track_inst));
+ if (error != CS_OK) {
+ goto error_put_destroy;
+ }
+
+ cmap_track_inst->user_data = user_data;
+ cmap_track_inst->notify_fn = notify_fn;
+ cmap_track_inst->c = cmap_inst->c;
+
+ memset(&req_lib_cmap_track_add, 0, sizeof(req_lib_cmap_track_add));
+ req_lib_cmap_track_add.header.size = sizeof(req_lib_cmap_track_add);
+ req_lib_cmap_track_add.header.id = MESSAGE_REQ_CMAP_TRACK_ADD;
+
+ if (key_name) {
+ if (strlen(key_name) >= CS_MAX_NAME_LENGTH) {
+ return (CS_ERR_NAME_TOO_LONG);
+ }
+ memcpy(req_lib_cmap_track_add.key_name.value, key_name, strlen(key_name));
+ req_lib_cmap_track_add.key_name.length = strlen(key_name);
+ }
+
+ req_lib_cmap_track_add.track_type = track_type;
+ req_lib_cmap_track_add.track_inst_handle = cmap_track_inst_handle;
+
+ iov.iov_base = (char *)&req_lib_cmap_track_add;
+ iov.iov_len = sizeof(req_lib_cmap_track_add);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_track_add,
+ sizeof (struct res_lib_cmap_track_add), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_track_add.header.error;
+ }
+
+ if (error == CS_OK) {
+ *cmap_track_handle = res_lib_cmap_track_add.track_handle;
+ cmap_track_inst->track_handle = *cmap_track_handle;
+ }
+
+ (void)hdb_handle_put (&cmap_track_handle_t_db, cmap_track_inst_handle);
+
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+
+error_put_destroy:
+ (void)hdb_handle_put (&cmap_track_handle_t_db, cmap_track_inst_handle);
+ (void)hdb_handle_destroy (&cmap_track_handle_t_db, cmap_track_inst_handle);
+
+error_put:
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}
+
+cs_error_t cmap_track_delete(
+ cmap_handle_t handle,
+ cmap_track_handle_t track_handle)
+{
+ cs_error_t error;
+ struct iovec iov;
+ struct cmap_inst *cmap_inst;
+ struct cmap_track_inst *cmap_track_inst;
+ struct req_lib_cmap_track_delete req_lib_cmap_track_delete;
+ struct res_lib_cmap_track_delete res_lib_cmap_track_delete;
+
+ error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
+ if (error != CS_OK) {
+ return (error);
+ }
+
+ memset(&req_lib_cmap_track_delete, 0, sizeof(req_lib_cmap_track_delete));
+ req_lib_cmap_track_delete.header.size = sizeof(req_lib_cmap_track_delete);
+ req_lib_cmap_track_delete.header.id = MESSAGE_REQ_CMAP_TRACK_DELETE;
+ req_lib_cmap_track_delete.track_handle = track_handle;
+
+ iov.iov_base = (char *)&req_lib_cmap_track_delete;
+ iov.iov_len = sizeof(req_lib_cmap_track_delete);
+
+ error = qb_to_cs_error(qb_ipcc_sendv_recv(
+ cmap_inst->c,
+ &iov,
+ 1,
+ &res_lib_cmap_track_delete,
+ sizeof (struct res_lib_cmap_track_delete), CS_IPC_TIMEOUT_MS));
+
+ if (error == CS_OK) {
+ error = res_lib_cmap_track_delete.header.error;
+ }
+
+ if (error == CS_OK) {
+ error = hdb_error_to_cs(hdb_handle_get(&cmap_track_handle_t_db,
+ res_lib_cmap_track_delete.track_inst_handle,
+ (void *)&cmap_track_inst));
+ if (error != CS_OK) {
+ goto error_put;
+ }
+
+ (void)hdb_handle_put(&cmap_track_handle_t_db, res_lib_cmap_track_delete.track_inst_handle);
+ (void)hdb_handle_destroy(&cmap_track_handle_t_db, res_lib_cmap_track_delete.track_inst_handle);
+ }
+
+error_put:
+ (void)hdb_handle_put (&cmap_handle_t_db, handle);
+
+ return (error);
+}