aboutsummaryrefslogtreecommitdiffstats
path: root/src/examples/vlib/plex_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/examples/vlib/plex_test.c')
-rw-r--r--src/examples/vlib/plex_test.c527
1 files changed, 0 insertions, 527 deletions
diff --git a/src/examples/vlib/plex_test.c b/src/examples/vlib/plex_test.c
deleted file mode 100644
index ce0c8ef1141..00000000000
--- a/src/examples/vlib/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 <vlib/parse.h>
-#include <vlib/unix/unix.h>
-
-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 <exp>", eval_result);
-
-PARSE_INIT (r2, "<exp> = <term><exp2>", eval_exp0);
-PARSE_INIT (r3, "<exp2> = <plus> <exp>", eval_exp1);
-PARSE_INIT (r4, "<exp2> = <minus> <exp>", eval_exp2);
-PARSE_INIT (r5, "<exp2> = ", noop_match_rule);
-PARSE_TYPE_INIT (exp, rule_match, 0, 0);
-PARSE_TYPE_INIT (exp2, rule_match, 0, 0);
-
-PARSE_INIT (r6, "<term> = <factor><term2>", eval_term0);
-PARSE_INIT (r7, "<term2> = <star> <term>", eval_term1);
-PARSE_INIT (r8, "<term2> = <slash> <term>", eval_term2);
-PARSE_INIT (r9, "<term2> = ", noop_match_rule);
-PARSE_TYPE_INIT (term, rule_match, 0, 0);
-PARSE_TYPE_INIT (term2, rule_match, 0, 0);
-
-PARSE_INIT (r11, "<factor> = <lpar> <exp> <rpar>", eval_factor1);
-PARSE_INIT (r10, "<factor> = <number>", eval_factor0);
-PARSE_INIT (r12, "<factor> = <minus> <factor>", eval_factor2);
-
-PARSE_TYPE_INIT (factor, rule_match, 0, 0);
-#endif
-
-PARSE_INIT (r1, "eval <exp>", eval_result);
-
-#if 1
-PARSE_INIT (r2, "<exp> = <term><exp2>", eval_exp0);
-PARSE_INIT (r3, "<exp2> = <plus> <exp>", eval_exp1);
-PARSE_INIT (r4, "<exp2> = <minus> <exp>", eval_exp2);
-PARSE_INIT (r5, "<exp2> = ", noop_match_rule);
-PARSE_TYPE_INIT (exp, rule_match, 0, 0);
-PARSE_TYPE_INIT (exp2, rule_match, 0, 0);
-
-PARSE_INIT (r6, "<term> = <factor><term2>", eval_term0);
-PARSE_INIT (r7, "<term2> = <star> <term>", eval_term1);
-PARSE_INIT (r8, "<term2> = <slash> <term>", eval_term2);
-PARSE_INIT (r9, "<term2> = ", noop_match_rule);
-PARSE_TYPE_INIT (term, rule_match, 0, 0);
-PARSE_TYPE_INIT (term2, rule_match, 0, 0);
-
-PARSE_INIT (r11, "<factor> = <lpar> <exp> <rpar>", eval_factor1);
-PARSE_INIT (r10, "<factor> = <number>", eval_factor0);
-PARSE_INIT (r12, "<factor> = <minus> <factor>", eval_factor2);
-
-PARSE_TYPE_INIT (factor, rule_match, 0, 0);
-#endif
-
-#if 0
-PARSE_TYPE_INIT (exp, rule_match, 0, 0);
-PARSE_INIT (r6, "<exp> = a b", eval_term0);
-PARSE_INIT (r7, "<exp> = c d", eval_term1);
-PARSE_INIT (r9, "<exp> = ", 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 <moo>", eval_result);
-
-PARSE_INIT (r2, "<moo> = cow", eval0);
-PARSE_INIT (r4, "<moo> = ", 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:
- */