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 --- vlib/example/dir.dox | 22 -- vlib/example/main_stub.c | 418 ------------------------------------- vlib/example/mc_test.c | 384 ---------------------------------- vlib/example/plex_test.c | 527 ----------------------------------------------- 4 files changed, 1351 deletions(-) delete mode 100644 vlib/example/dir.dox delete mode 100644 vlib/example/main_stub.c delete mode 100644 vlib/example/mc_test.c delete mode 100644 vlib/example/plex_test.c (limited to 'vlib/example') diff --git a/vlib/example/dir.dox b/vlib/example/dir.dox deleted file mode 100644 index d3ac0ee431b..00000000000 --- a/vlib/example/dir.dox +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Copyright (c) 2016 Comcast Cable Communications Management, LLC. - * - * 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. - */ -/* Doxygen directory documentation */ -/** -@dir -@brief Someone please fix this description -@todo This directory needs a description. -*/ diff --git a/vlib/example/main_stub.c b/vlib/example/main_stub.c deleted file mode 100644 index 4d74bd77aaa..00000000000 --- a/vlib/example/main_stub.c +++ /dev/null @@ -1,418 +0,0 @@ -/* - * Copyright (c) 2015 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 - -int -main (int argc, char *argv[]) -{ - return vlib_unix_main (argc, argv); -} - -static clib_error_t * -main_stub_init (vlib_main_t * vm) -{ - clib_error_t *error; - - if ((error = - unix_physmem_init (vm, /* fail_if_physical_memory_not_present */ 0))) - return error; - - if ((error = vlib_call_init_function (vm, unix_cli_init))) - return error; - - return error; -} - -VLIB_INIT_FUNCTION (main_stub_init); - -#if 0 -/* Node test code. */ -typedef struct -{ - int scalar; - int vector[0]; -} my_frame_t; - -static u8 * -format_my_node_frame (u8 * s, va_list * va) -{ - vlib_frame_t *f = va_arg (*va, vlib_frame_t *); - my_frame_t *g = vlib_frame_args (f); - int i; - - s = format (s, "scalar %d, vector { ", g->scalar); - for (i = 0; i < f->n_vectors; i++) - s = format (s, "%d, ", g->vector[i]); - s = format (s, " }"); - - return s; -} - -static uword -my_func (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) -{ - vlib_node_t *node; - my_frame_t *y; - u32 i, n_left = 0; - static int serial; - int verbose; - - node = vlib_get_node (vm, rt->node_index); - - verbose = 0; - - if (verbose && f) - vlib_cli_output (vm, "%v: call frame %p %U", node->name, - f, format_my_node_frame, f); - - if (rt->n_next_nodes > 0) - { - vlib_frame_t *next = vlib_get_next_frame (vm, rt, /* next index */ 0); - n_left = VLIB_FRAME_SIZE - next->n_vectors; - y = vlib_frame_args (next); - y->scalar = serial++; - } - else - y = 0; - - for (i = 0; i < 5; i++) - { - if (y) - { - ASSERT (n_left > 0); - n_left--; - y->vector[i] = y->scalar + i; - } - } - if (y) - vlib_put_next_frame (vm, rt, /* next index */ 0, n_left); - - if (verbose) - vlib_cli_output (vm, "%v: return frame %p", node->name, f); - - return i; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (my_node1,static) = { - .function = my_func, - .type = VLIB_NODE_TYPE_INPUT, - .name = "my-node1", - .scalar_size = sizeof (my_frame_t), - .vector_size = STRUCT_SIZE_OF (my_frame_t, vector[0]), - .n_next_nodes = 1, - .next_nodes = { - [0] = "my-node2", - }, -}; -/* *INDENT-ON* */ - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (my_node2,static) = { - .function = my_func, - .name = "my-node2", - .scalar_size = sizeof (my_frame_t), - .vector_size = STRUCT_SIZE_OF (my_frame_t, vector[0]), -}; -/* *INDENT-ON* */ - -#endif - -#if 0 - -typedef enum -{ - MY_EVENT_TYPE1, - MY_EVENT_TYPE2, -} my_process_completion_type_t; - -typedef struct -{ - int a; - f64 b; -} my_process_event_data_t; - -static u8 * -format_my_process_event_data (u8 * s, va_list * va) -{ - my_process_event_data_t *d = va_arg (*va, my_process_event_data_t *); - return format (s, "{ a %d b %.6f}", d->a, d->b); -} - -static uword -my_proc (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) -{ - vlib_node_t *node; - u32 i; - - node = vlib_get_node (vm, rt->node_index); - - vlib_cli_output (vm, "%v: call frame %p", node->name, f); - - for (i = 0; i < 5; i++) - { - vlib_cli_output (vm, "%v: %d", node->name, i); - vlib_process_suspend (vm, 1e0 /* secs */ ); - } - - vlib_cli_output (vm, "%v: return frame %p", node->name, f); - - if (0) - { - uword n_events_seen, type, *data = 0; - - for (n_events_seen = 0; n_events_seen < 2;) - { - vlib_process_wait_for_event (vm); - type = vlib_process_get_events (vm, &data); - n_events_seen += vec_len (data); - vlib_cli_output (vm, "%U %v: completion #%d type %d data 0x%wx", - format_time_interval, "h:m:s:u", - vlib_time_now (vm), node->name, i, type, data[0]); - _vec_len (data) = 0; - } - - vec_free (data); - } - else - { - uword n_events_seen, i, type; - my_process_event_data_t *data; - for (n_events_seen = 0; n_events_seen < 2;) - { - vlib_process_wait_for_event (vm); - data = vlib_process_get_event_data (vm, &type); - vec_foreach_index (i, data) - { - vlib_cli_output (vm, "%U event type %d data %U", - format_time_interval, "h:m:s:u", - vlib_time_now (vm), type, - format_my_process_event_data, data); - } - n_events_seen += vec_len (data); - vlib_process_put_event_data (vm, data); - } - } - - return i; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (my_proc_node,static) = { - .function = my_proc, - .type = VLIB_NODE_TYPE_PROCESS, - .name = "my-proc", -}; -/* *INDENT-ON* */ - -static uword -my_proc_input (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) -{ - static int i; - - if (i++ < 2) - { - if (0) - vlib_process_signal_event (vm, my_proc_node.index, - i == 1 ? MY_EVENT_TYPE1 : MY_EVENT_TYPE2, - 0x12340000 + i); - else - { - my_process_event_data_t *d; - f64 dt = 5; - d = vlib_process_signal_event_at_time (vm, - i * dt, - my_proc_node.index, - i == - 1 ? MY_EVENT_TYPE1 : - MY_EVENT_TYPE2, - 1 /* elts */ , - sizeof (d[0])); - d->a = i; - d->b = vlib_time_now (vm); - } - } - else - vlib_node_set_state (vm, rt->node_index, VLIB_NODE_STATE_DISABLED); - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (my_proc_input_node,static) = { - .function = my_proc_input, - .type = VLIB_NODE_TYPE_INPUT, - .name = "my-proc-input", -}; -/* *INDENT-ON* */ - -static uword -_unformat_farith (unformat_input_t * i, va_list * args) -{ - u32 prec = va_arg (*args, u32); - f64 *result = va_arg (*args, f64 *); - f64 tmp[2]; - - /* Binary operations in from lowest to highest precedence. */ - char *binops[] = { - "+%U", "-%U", "/%U", "*%U", "^%U", - }; - - if (prec <= ARRAY_LEN (binops) - 1 - && unformat_user (i, _unformat_farith, prec + 1, &tmp[0])) - { - int p; - for (p = prec; p < ARRAY_LEN (binops); p++) - { - if (unformat (i, binops[p], _unformat_farith, prec + 0, &tmp[1])) - { - switch (binops[p][0]) - { - case '+': - result[0] = tmp[0] + tmp[1]; - break; - case '-': - result[0] = tmp[0] - tmp[1]; - break; - case '/': - result[0] = tmp[0] / tmp[1]; - break; - case '*': - result[0] = tmp[0] * tmp[1]; - break; - case '^': - result[0] = pow (tmp[0], tmp[1]); - break; - default: - abort (); - } - return 1; - } - } - result[0] = tmp[0]; - return 1; - } - - else if (unformat (i, "-%U", _unformat_farith, prec + 0, &tmp[0])) - { - result[0] = -tmp[0]; - return 1; - } - - else if (unformat (i, "(%U)", _unformat_farith, 0, &tmp[0])) - { - result[0] = tmp[0]; - return 1; - } - - else if (unformat (i, "%f", result)) - return 1; - - else - return 0; -} - -static uword -unformat_farith (unformat_input_t * i, va_list * args) -{ - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); - f64 *result = va_arg (*args, f64 *); - return unformat_user (i, _unformat_farith, 0, result); -} - -static uword -unformat_integer (unformat_input_t * i, va_list * args) -{ - CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); - u32 *data = va_arg (*args, u32 *); - return unformat (i, "%d", data); -} - -static VLIB_CLI_PARSE_RULE (my_parse_rule1) = -{ -.name = "decimal_integer",.short_help = - "a decimal integer",.unformat_function = unformat_integer,.data_size = - sizeof (u32),}; - -static VLIB_CLI_PARSE_RULE (my_parse_rule2) = -{ -.name = "float_expression",.short_help = - "floating point expression",.unformat_function = - unformat_farith,.data_size = sizeof (f64),}; - -static clib_error_t * -bar_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - switch (cmd->function_arg) - { - case 2: - { - u32 *d, *e; - d = vlib_cli_get_parse_rule_result (vm, 0); - e = vlib_cli_get_parse_rule_result (vm, 1); - vlib_cli_output (vm, "bar2 %d %d", d[0], e[0]); - break; - } - - case 1: - { - u32 *d = vlib_cli_get_parse_rule_result (vm, 0); - vlib_cli_output (vm, "bar1 %d", d[0]); - break; - } - - case 3: - { - f64 *d = vlib_cli_get_parse_rule_result (vm, 0); - vlib_cli_output (vm, "expr %.6f", d[0]); - } - } - - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (bar_command2, static) = { - .path = "bar %decimal_integer", - .short_help = "bar1 command", - .function = bar_command, - .function_arg = 1, -}; -VLIB_CLI_COMMAND (bar_command1, static) = { - .path = "bar %decimal_integer %decimal_integer", - .short_help = "bar2 command", - .function = bar_command, - .function_arg = 2, -}; -VLIB_CLI_COMMAND (bar_command3, static) = { - .path = "zap %float_expression", - .short_help = "bar3 command", - .function = bar_command, - .function_arg = 3, -}; -/* *INDENT-ON* */ - -#endif - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/vlib/example/mc_test.c b/vlib/example/mc_test.c deleted file mode 100644 index e84a713cc59..00000000000 --- a/vlib/example/mc_test.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * mc_test.c: test program for vlib mc - * - * Copyright (c) 2010 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 - -typedef struct -{ - u32 min_n_msg_bytes; - u32 max_n_msg_bytes; - u32 tx_serial; - u32 rx_serial; - u32 seed; - u32 verbose; - u32 validate; - u32 window_size; - f64 min_delay, max_delay; - f64 n_packets_to_send; -} mc_test_main_t; - -always_inline u32 -choose_msg_size (mc_test_main_t * tm) -{ - u32 r = tm->min_n_msg_bytes; - if (tm->max_n_msg_bytes > tm->min_n_msg_bytes) - r += - random_u32 (&tm->seed) % (1 + tm->max_n_msg_bytes - - tm->min_n_msg_bytes); - return r; -} - -static mc_test_main_t mc_test_main; - -static void -serialize_test_msg (serialize_main_t * m, va_list * va) -{ - mc_test_main_t *tm = &mc_test_main; - u32 n_bytes = choose_msg_size (tm); - u8 *msg; - int i; - serialize_integer (m, n_bytes, sizeof (n_bytes)); - msg = serialize_get (m, n_bytes); - for (i = 0; i < n_bytes; i++) - msg[i] = i + tm->tx_serial; - tm->tx_serial += n_bytes; -} - -static void -unserialize_test_msg (serialize_main_t * m, va_list * va) -{ - mc_test_main_t *tm = &mc_test_main; - u32 i, n_bytes, dump_msg = tm->verbose; - u8 *p; - unserialize_integer (m, &n_bytes, sizeof (n_bytes)); - p = unserialize_get (m, n_bytes); - if (tm->validate) - for (i = 0; i < n_bytes; i++) - if (p[i] != ((tm->rx_serial + i) & 0xff)) - { - clib_warning ("corrupt msg at offset %d", i); - dump_msg = 1; - break; - } - if (dump_msg) - clib_warning ("got %d bytes, %U", n_bytes, format_hex_bytes, p, n_bytes); - tm->rx_serial += n_bytes; -} - -MC_SERIALIZE_MSG (test_msg, static) = -{ -.name = "test_msg",.serialize = serialize_test_msg,.unserialize = - unserialize_test_msg,}; - -#define SERIALIZE 1 - -#define EVENT_JOIN_STREAM 10 -#define EVENT_SEND_DATA 11 - -static void -test_rx_callback (mc_main_t * mcm, - mc_stream_t * stream, - mc_peer_id_t peer_id, u32 buffer_index) -{ - if (SERIALIZE) - { - return mc_unserialize (mcm, stream, buffer_index); - } - else - { -#if DEBUG > 1 - vlib_main_t *vm = mcm->vlib_main; - vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index); - u8 *dp = vlib_buffer_get_current (b); - - fformat (stdout, "RX from %U %U\n", - stream->transport->format_peer_id, peer_id, - format_hex_bytes, dp, tm->n_msg_bytes); - -#endif - } -} - -static u8 * -test_snapshot_callback (mc_main_t * mcm, - u8 * data_vector, u32 last_global_sequence_processed) -{ - if (SERIALIZE) - { - serialize_main_t m; - - /* Append serialized data to data vector. */ - serialize_open_vector (&m, data_vector); - m.stream.current_buffer_index = vec_len (data_vector); - - return serialize_close_vector (&m); - } - else - return format (data_vector, - "snapshot, last global seq 0x%x", - last_global_sequence_processed); -} - -static void -test_handle_snapshot_callback (mc_main_t * mcm, u8 * data, u32 n_data_bytes) -{ - if (SERIALIZE) - { - serialize_main_t s; - unserialize_open_data (&s, data, n_data_bytes); - } - else - clib_warning ("snapshot `%*s'", n_data_bytes, data); -} - -static mc_socket_main_t mc_socket_main; - -static uword -mc_test_process (vlib_main_t * vm, - vlib_node_runtime_t * node, vlib_frame_t * f) -{ - mc_test_main_t *tm = &mc_test_main; - mc_socket_main_t *msm = &mc_socket_main; - mc_main_t *mcm = &msm->mc_main; - uword event_type, *event_data = 0; - u32 data_serial = 0, stream_index; - f64 delay; - mc_stream_config_t config; - clib_error_t *error; - int i; - char *intfcs[] = { "eth1", "eth0", "ce" }; - - memset (&config, 0, sizeof (config)); - config.name = "test"; - config.window_size = tm->window_size; - config.rx_buffer = test_rx_callback; - config.catchup_snapshot = test_snapshot_callback; - config.catchup = test_handle_snapshot_callback; - stream_index = ~0; - - msm->multicast_tx_ip4_address_host_byte_order = 0xefff0100; - msm->base_multicast_udp_port_host_byte_order = 0xffab; - - error = mc_socket_main_init (&mc_socket_main, intfcs, ARRAY_LEN (intfcs)); - if (error) - { - clib_error_report (error); - exit (1); - } - - mcm->we_can_be_relay_master = 1; - - while (1) - { - vlib_process_wait_for_event (vm); - event_type = vlib_process_get_events (vm, &event_data); - - switch (event_type) - { - case EVENT_JOIN_STREAM: - stream_index = mc_stream_join (mcm, &config); - break; - - case EVENT_SEND_DATA: - { - f64 times[2]; - - if (stream_index == ~0) - stream_index = mc_stream_join (mcm, &config); - - times[0] = vlib_time_now (vm); - for (i = 0; i < event_data[0]; i++) - { - u32 bi; - if (SERIALIZE) - { - mc_serialize_stream (mcm, stream_index, &test_msg, - data_serial); - } - else - { - u8 *mp; - mp = mc_get_vlib_buffer (vm, sizeof (mp[0]), &bi); - mp[0] = data_serial; - mc_stream_send (mcm, stream_index, bi); - } - if (tm->min_delay > 0) - { - delay = - tm->min_delay + - random_f64 (&tm->seed) * (tm->max_delay - - tm->min_delay); - vlib_process_suspend (vm, delay); - } - data_serial++; - } - times[1] = vlib_time_now (vm); - clib_warning ("done sending %d; %.4e per sec", - event_data[0], - (f64) event_data[0] / (times[1] - times[0])); - break; - } - - default: - clib_warning ("bug"); - break; - } - - if (event_data) - _vec_len (event_data) = 0; - } -} - -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (mc_test_process_node, static) = -{ -.function = mc_test_process,.type = VLIB_NODE_TYPE_PROCESS,.name = - "mc-test-process",}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_test_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - f64 npkts = 10; - - if (unformat (input, "join")) - { - vlib_cli_output (vm, "Join stream...\n"); - vlib_process_signal_event (vm, mc_test_process_node.index, - EVENT_JOIN_STREAM, 0); - return 0; - } - else if (unformat (input, "send %f", &npkts) || unformat (input, "send")) - { - vlib_process_signal_event (vm, mc_test_process_node.index, - EVENT_SEND_DATA, (uword) npkts); - vlib_cli_output (vm, "Send %.0f pkts...\n", npkts); - - return 0; - } - else - return unformat_parse_error (input); -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (test_mc_command, static) = -{ -.path = "test mc",.short_help = "Test mc command",.function = - mc_test_command,}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_show_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - mc_main_t *mcm = &mc_socket_main.mc_main; - vlib_cli_output (vm, "%U", format_mc_main, mcm); - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (show_mc_command, static) = -{ -.path = "show mc",.short_help = "Show mc command",.function = - mc_show_command,}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_clear_command (vlib_main_t * vm, - unformat_input_t * input, vlib_cli_command_t * cmd) -{ - mc_main_t *mcm = &mc_socket_main.mc_main; - mc_clear_stream_stats (mcm); - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (clear_mc_command, static) = -{ -.path = "clear mc",.short_help = "Clear mc command",.function = - mc_clear_command,}; -/* *INDENT-ON* */ - -static clib_error_t * -mc_config (vlib_main_t * vm, unformat_input_t * input) -{ - mc_test_main_t *tm = &mc_test_main; - mc_socket_main_t *msm = &mc_socket_main; - clib_error_t *error = 0; - - tm->min_n_msg_bytes = 4; - tm->max_n_msg_bytes = 4; - tm->window_size = 8; - tm->seed = getpid (); - tm->verbose = 0; - tm->validate = 1; - tm->min_delay = 10e-6; - tm->max_delay = 10e-3; - tm->n_packets_to_send = 0; - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "interface %s", &msm->multicast_interface_name)) - ; - - else if (unformat (input, "n-bytes %d", &tm->max_n_msg_bytes)) - tm->min_n_msg_bytes = tm->max_n_msg_bytes; - else if (unformat (input, "max-n-bytes %d", &tm->max_n_msg_bytes)) - ; - else if (unformat (input, "min-n-bytes %d", &tm->min_n_msg_bytes)) - ; - else if (unformat (input, "seed %d", &tm->seed)) - ; - else if (unformat (input, "window %d", &tm->window_size)) - ; - else if (unformat (input, "verbose")) - tm->verbose = 1; - else if (unformat (input, "no-validate")) - tm->validate = 0; - else if (unformat (input, "min-delay %f", &tm->min_delay)) - ; - else if (unformat (input, "max-delay %f", &tm->max_delay)) - ; - else if (unformat (input, "no-delay")) - tm->min_delay = tm->max_delay = 0; - else if (unformat (input, "n-packets %f", &tm->n_packets_to_send)) - ; - - else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); - } - - if (tm->n_packets_to_send > 0) - vlib_process_signal_event (vm, mc_test_process_node.index, - EVENT_SEND_DATA, - (uword) tm->n_packets_to_send); - - return error; -} - -VLIB_CONFIG_FUNCTION (mc_config, "mc"); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/vlib/example/plex_test.c b/vlib/example/plex_test.c deleted file mode 100644 index ce0c8ef1141..00000000000 --- a/vlib/example/plex_test.c +++ /dev/null @@ -1,527 +0,0 @@ -/* - * Copyright (c) 2015 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 - -static u8 * -format_value_v4_address (u8 * s, va_list * args) -{ - vlib_parse_value_t *v = va_arg (*args, vlib_parse_value_t *); - u32 a = v->value.as_uword; - - s = format (s, "%d.%d.%d.%d", - (a >> 24) & 0xFF, - (a >> 16) & 0xFF, (a >> 8) & 0xFF, (a >> 0) & 0xFF); - - return s; -} - -static vlib_parse_match_t -v4_address_match (vlib_parse_main_t * pm, vlib_parse_type_t * type, - vlib_lex_token_t * t, vlib_parse_value_t * valuep) -{ - u32 digit; - u32 value = 0; - int i; - - if (vec_len (pm->tokens) - (t - pm->tokens) < 7) - return VLIB_PARSE_MATCH_FAIL; - - /* NUMBER DOT NUMBER DOT NUMBER DOT NUMBER */ - - for (i = 0; i < 7; i++) - { - if ((i & 1) == 0) - { - if (t[i].token != VLIB_LEX_number) - return VLIB_PARSE_MATCH_FAIL; - if (t[i].value.as_uword > 0xff) - return VLIB_PARSE_MATCH_FAIL; - digit = t[i].value.as_uword; - value = (value << 8) | digit; - } - else - { - if (t[i].token != VLIB_LEX_dot) - return VLIB_PARSE_MATCH_FAIL; - } - } - /* note: caller advances by 1 */ - pm->current_token_index += 6; - valuep->value.as_uword = value; - return VLIB_PARSE_MATCH_VALUE; -} - -PARSE_TYPE_INIT (v4_address, v4_address_match, 0, format_value_v4_address) - static u8 *format_value_v4_address_and_mask (u8 * s, va_list * args) -{ - vlib_parse_value_t *v = va_arg (*args, vlib_parse_value_t *); - u32 *a = v->value.as_pointer; - - s = format (s, "%d.%d.%d.%d", - (a[0] >> 24) & 0xFF, - (a[0] >> 16) & 0xFF, (a[0] >> 8) & 0xFF, (a[0] >> 0) & 0xFF); - s = format (s, "/%d", a[1]); - - return s; -} - -static vlib_parse_match_t -v4_address_and_mask_match (vlib_parse_main_t * pm, vlib_parse_type_t * type, - vlib_lex_token_t * t, vlib_parse_value_t * valuep) -{ - u32 digit; - u32 address = 0; - u32 *rv = 0; - int i; - - if (vec_len (pm->tokens) - (t - pm->tokens) < 9) - return VLIB_PARSE_MATCH_FAIL; - - /* NUMBER DOT NUMBER DOT NUMBER DOT NUMBER */ - - for (i = 0; i < 7; i++) - { - if ((i & 1) == 0) - { - if (t[i].token != VLIB_LEX_number) - return VLIB_PARSE_MATCH_FAIL; - if (t[i].value.as_uword > 0xff) - return VLIB_PARSE_MATCH_FAIL; - digit = t[i].value.as_uword; - address = (address << 8) | digit; - } - else - { - if (t[i].token != VLIB_LEX_dot) - return VLIB_PARSE_MATCH_FAIL; - } - } - - if (t[7].token != VLIB_LEX_slash || t[8].token != VLIB_LEX_number) - return VLIB_PARSE_MATCH_FAIL; - - vec_add1 (rv, address); - vec_add1 (rv, t[8].value.as_uword); - - /* note: caller advances by 1 */ - pm->current_token_index += 8; - valuep->value.as_pointer = rv; - return VLIB_PARSE_MATCH_VALUE; -} - -void -v4_address_and_mask_cleanup (vlib_parse_value_t * valuep) -{ - u32 *trash = valuep->value.as_pointer; - vec_free (trash); -} - -PARSE_TYPE_INIT (v4_address_and_mask, v4_address_and_mask_match, - v4_address_and_mask_cleanup, - format_value_v4_address_and_mask) - vlib_lex_main_t vlib_lex_main; - - - - vlib_parse_match_t eval_factor0 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, - vlib_parse_value_t * value) -{ - clib_warning ("%U", format_vlib_parse_value, pm); - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_factor1 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - clib_warning ("%U", format_vlib_parse_value, pm); - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_factor2 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - word a; - int index = vec_len (pm->parse_value) - 1; - - a = pm->parse_value[index].value.as_word; - - pm->parse_value[index].value.as_word = -a; - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_term0 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - clib_warning ("%U", format_vlib_parse_value, pm); - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_term1 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - uword a, b; - int index = vec_len (pm->parse_value) - 2; - - a = pm->parse_value[index].value.as_uword; - b = pm->parse_value[index + 1].value.as_uword; - - pm->parse_value[index].value.as_uword = a * b; - _vec_len (pm->parse_value) -= 1; - clib_warning ("%U", format_vlib_parse_value, pm); - - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_term2 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - uword a, b; - int index = vec_len (pm->parse_value) - 2; - - a = pm->parse_value[index].value.as_uword; - b = pm->parse_value[index + 1].value.as_uword; - - pm->parse_value[index].value.as_uword = a / b; - _vec_len (pm->parse_value) -= 1; - clib_warning ("%U", format_vlib_parse_value, pm); - - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_exp0 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_exp1 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - uword a, b; - int index = vec_len (pm->parse_value) - 2; - - a = pm->parse_value[index].value.as_uword; - b = pm->parse_value[index + 1].value.as_uword; - - pm->parse_value[index].value.as_uword = a + b; - _vec_len (pm->parse_value) -= 1; - clib_warning ("%U", format_vlib_parse_value, pm); - - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_exp2 (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - uword a, b; - int index = vec_len (pm->parse_value) - 2; - - a = pm->parse_value[index].value.as_uword; - b = pm->parse_value[index + 1].value.as_uword; - - pm->parse_value[index].value.as_uword = a - b; - _vec_len (pm->parse_value) -= 1; - clib_warning ("%U", format_vlib_parse_value, pm); - - return VLIB_PARSE_MATCH_RULE; -} - -vlib_parse_match_t -eval_result (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - clib_warning ("%U", format_vlib_parse_value, pm); - return VLIB_PARSE_MATCH_DONE; -} - -vlib_parse_match_t -noop_match_rule (vlib_parse_main_t * pm, - vlib_parse_item_t * item, vlib_parse_value_t * value) -{ - clib_warning ("%U", format_vlib_parse_value, pm); - return VLIB_PARSE_MATCH_RULE; -} - -#if 0 -PARSE_INIT (t1, "moo", eval0); -PARSE_INIT (t2, "moo cow mumble", eval1); -PARSE_INIT (t3, "moo cow", eval2); -PARSE_INIT (t4, "moo cow mumble grunch", eval3); -#endif - -#if 0 -PARSE_INIT (r1, "eval ", eval_result); - -PARSE_INIT (r2, " = ", eval_exp0); -PARSE_INIT (r3, " = ", eval_exp1); -PARSE_INIT (r4, " = ", eval_exp2); -PARSE_INIT (r5, " = ", noop_match_rule); -PARSE_TYPE_INIT (exp, rule_match, 0, 0); -PARSE_TYPE_INIT (exp2, rule_match, 0, 0); - -PARSE_INIT (r6, " = ", eval_term0); -PARSE_INIT (r7, " = ", eval_term1); -PARSE_INIT (r8, " = ", eval_term2); -PARSE_INIT (r9, " = ", noop_match_rule); -PARSE_TYPE_INIT (term, rule_match, 0, 0); -PARSE_TYPE_INIT (term2, rule_match, 0, 0); - -PARSE_INIT (r11, " = ", eval_factor1); -PARSE_INIT (r10, " = ", eval_factor0); -PARSE_INIT (r12, " = ", eval_factor2); - -PARSE_TYPE_INIT (factor, rule_match, 0, 0); -#endif - -PARSE_INIT (r1, "eval ", eval_result); - -#if 1 -PARSE_INIT (r2, " = ", eval_exp0); -PARSE_INIT (r3, " = ", eval_exp1); -PARSE_INIT (r4, " = ", eval_exp2); -PARSE_INIT (r5, " = ", noop_match_rule); -PARSE_TYPE_INIT (exp, rule_match, 0, 0); -PARSE_TYPE_INIT (exp2, rule_match, 0, 0); - -PARSE_INIT (r6, " = ", eval_term0); -PARSE_INIT (r7, " = ", eval_term1); -PARSE_INIT (r8, " = ", eval_term2); -PARSE_INIT (r9, " = ", noop_match_rule); -PARSE_TYPE_INIT (term, rule_match, 0, 0); -PARSE_TYPE_INIT (term2, rule_match, 0, 0); - -PARSE_INIT (r11, " = ", eval_factor1); -PARSE_INIT (r10, " = ", eval_factor0); -PARSE_INIT (r12, " = ", eval_factor2); - -PARSE_TYPE_INIT (factor, rule_match, 0, 0); -#endif - -#if 0 -PARSE_TYPE_INIT (exp, rule_match, 0, 0); -PARSE_INIT (r6, " = a b", eval_term0); -PARSE_INIT (r7, " = c d", eval_term1); -PARSE_INIT (r9, " = ", noop_match_rule); -#endif - -#if 0 -#define foreach_rule_evaluator \ -_(0) \ -_(1) \ -_(2) \ -_(3) - -#define _(n) \ -vlib_parse_match_t eval##n (vlib_parse_main_t *pm, \ - vlib_parse_item_t *item, \ - vlib_parse_value_t *value) \ -{ \ - clib_warning ("%U", format_vlib_parse_value, pm); \ - return VLIB_PARSE_MATCH_DONE; \ -} -foreach_rule_evaluator -#undef _ -PARSE_INIT (r1, "eval ", eval_result); - -PARSE_INIT (r2, " = cow", eval0); -PARSE_INIT (r4, " = ", eval1); -PARSE_TYPE_INIT (moo, rule_match, 0, 0); -#endif - - -clib_error_t * -test_init (vlib_main_t * vm) -{ - clib_error_t *error; - - if ((error = vlib_call_init_function (vm, parse_init))) - return error; - - return 0; -} - -VLIB_INIT_FUNCTION (test_init); - -clib_error_t * -vlib_stdlex_init (vlib_main_t * vm) -{ - vlib_lex_main_t *lm = &vlib_lex_main; - u16 top_index; - u16 slash_index, slash_star_index, slash_slash_index, slash_star_star_index; - u16 slash_token; - u16 word_index; - u16 zero_index, octal_index, decimal_index, hex_index, binary_index; - - top_index = vlib_lex_add_table ("top"); - -#define foreach_top_level_single_character_token \ - _('(', lpar) \ - _(')', rpar) \ - _(';', semi) \ - _('[', lbrack) \ - _(']', rbrack) \ - _('{', lcurly) \ - _('}', rcurly) \ - _('+', plus) \ - _('-', minus) \ - _('*', star) \ - _('%', percent) \ - _('@', atsign) \ - _(',', comma) \ - _('.', dot) \ - _('?', qmark) - -#define _(c,t) \ - vlib_lex_set_action_range(top_index,c,c,VLIB_LEX_RETURN,vlib_lex_add_token(lm, #t), top_index); - foreach_top_level_single_character_token; -#undef _ - - /* Numbers */ - zero_index = vlib_lex_add_table ("zero"); - octal_index = vlib_lex_add_table ("octal"); - decimal_index = vlib_lex_add_table ("decimal"); - hex_index = vlib_lex_add_table ("hex"); - binary_index = vlib_lex_add_table ("binary"); - - /* Support 0x 0b 0t and 0123 [octal] */ - vlib_lex_set_action_range (top_index, '0', '0', VLIB_LEX_START_NUMBER, 10, - zero_index); - vlib_lex_set_action_range (top_index, '1', '9', VLIB_LEX_START_NUMBER, 10, - decimal_index); - - vlib_lex_set_action_range (zero_index, 0, 0x7F, VLIB_LEX_RETURN_AND_RESCAN, - VLIB_LEX_number, top_index); - - vlib_lex_set_action_range (zero_index, 'x', 'x', VLIB_LEX_IGNORE, ~0, - hex_index); - vlib_lex_set_action_range (zero_index, 'b', 'b', VLIB_LEX_IGNORE, ~0, - binary_index); - vlib_lex_set_action_range (zero_index, 't', 't', VLIB_LEX_IGNORE, ~0, - decimal_index); - vlib_lex_set_action_range (zero_index, '0', '7', VLIB_LEX_START_NUMBER, 8, - octal_index); - - /* Octal */ - vlib_lex_set_action_range (octal_index, 0, 0x7f, VLIB_LEX_RETURN_AND_RESCAN, - VLIB_LEX_number, top_index); - vlib_lex_set_action_range (octal_index, '0', '7', VLIB_LEX_ADD_TO_NUMBER, 8, - octal_index); - - /* Decimal */ - vlib_lex_set_action_range (decimal_index, 0, 0x7f, - VLIB_LEX_RETURN_AND_RESCAN, VLIB_LEX_number, - top_index); - vlib_lex_set_action_range (decimal_index, '0', '9', VLIB_LEX_ADD_TO_NUMBER, - 10, decimal_index); - - /* Hex */ - vlib_lex_set_action_range (hex_index, 0, 0x7f, VLIB_LEX_RETURN_AND_RESCAN, - VLIB_LEX_number, top_index); - vlib_lex_set_action_range (hex_index, '0', '9', VLIB_LEX_ADD_TO_NUMBER, 16, - hex_index); - vlib_lex_set_action_range (hex_index, 'a', 'f', VLIB_LEX_ADD_TO_NUMBER, 16, - hex_index); - vlib_lex_set_action_range (hex_index, 'A', 'F', VLIB_LEX_ADD_TO_NUMBER, 16, - hex_index); - - /* Binary */ - vlib_lex_set_action_range (binary_index, 0, 0x7f, - VLIB_LEX_RETURN_AND_RESCAN, VLIB_LEX_number, - top_index); - vlib_lex_set_action_range (binary_index, '0', '1', VLIB_LEX_ADD_TO_NUMBER, - 2, binary_index); - - /* c/c++ comment syntax is the worst... */ - - slash_index = vlib_lex_add_table ("slash"); - slash_star_index = vlib_lex_add_table ("slash_star"); - slash_star_star_index = vlib_lex_add_table ("slash_star_star"); - slash_slash_index = vlib_lex_add_table ("slash_slash"); - slash_token = vlib_lex_add_token (lm, "slash"); - - /* Top level: see a slash, ignore, go to slash table */ - vlib_lex_set_action_range (top_index, '/', '/', VLIB_LEX_IGNORE, ~0, - slash_index); - - /* default for slash table: return SLASH, go to top table */ - vlib_lex_set_action_range (slash_index, 1, 0x7F, VLIB_LEX_RETURN_AND_RESCAN, - slash_token, top_index); - /* see slash-slash, go to s-s table */ - vlib_lex_set_action_range (slash_index, '/', '/', VLIB_LEX_IGNORE, ~0, - slash_slash_index); - /* see slash-star, go to s-* table */ - vlib_lex_set_action_range (slash_index, '*', '*', VLIB_LEX_IGNORE, ~0, - slash_star_index); - - /* EOL in s-s table, ignore, go to top table */ - vlib_lex_set_action_range (slash_slash_index, '\n', '\n', VLIB_LEX_IGNORE, - ~0, top_index); - - /* slash-star blah blah star */ - vlib_lex_set_action_range (slash_star_index, '*', '*', VLIB_LEX_IGNORE, ~0, - slash_star_star_index); - - /* slash star blah blah star slash */ - vlib_lex_set_action_range (slash_star_star_index, '/', '/', VLIB_LEX_IGNORE, - ~0, top_index); - - /* LT, =, GT */ - vlib_lex_set_action_range (top_index, '<', '<', VLIB_LEX_RETURN, - VLIB_LEX_lt, top_index); - vlib_lex_set_action_range (top_index, '=', '=', VLIB_LEX_RETURN, - VLIB_LEX_equals, top_index); - vlib_lex_set_action_range (top_index, '>', '>', VLIB_LEX_RETURN, - VLIB_LEX_gt, top_index); - - /* words, key and otherwise */ - word_index = vlib_lex_add_table ("word"); - - vlib_lex_set_action_range (top_index, 'a', 'z', VLIB_LEX_ADD_TO_TOKEN, ~0, - word_index); - vlib_lex_set_action_range (top_index, 'A', 'Z', VLIB_LEX_ADD_TO_TOKEN, ~0, - word_index); - - vlib_lex_set_action_range (word_index, 0, 0x7f, VLIB_LEX_KEYWORD_CHECK, ~0, - top_index); - - vlib_lex_set_action_range (word_index, 'a', 'z', VLIB_LEX_ADD_TO_TOKEN, ~0, - word_index); - vlib_lex_set_action_range (word_index, 'A', 'Z', VLIB_LEX_ADD_TO_TOKEN, ~0, - word_index); - vlib_lex_set_action_range (word_index, '_', '_', VLIB_LEX_ADD_TO_TOKEN, ~0, - word_index); - vlib_lex_set_action_range (word_index, '0', '9', VLIB_LEX_ADD_TO_TOKEN, ~0, - word_index); - - return 0; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ -- cgit 1.2.3-korg