From 16d70dde809c6c2f8d9b912d67d0932d370fd7b3 Mon Sep 17 00:00:00 2001 From: Olivier Matz Date: Thu, 21 Jun 2018 22:45:22 +0200 Subject: [PATCH] duplicate config --- lib/ecoli_config.c | 131 ++++++++++++++++++++++++++++++++++++++++----- lib/ecoli_config.h | 13 ++++- 2 files changed, 131 insertions(+), 13 deletions(-) diff --git a/lib/ecoli_config.c b/lib/ecoli_config.c index d973326..2eae560 100644 --- a/lib/ecoli_config.c +++ b/lib/ecoli_config.c @@ -423,6 +423,11 @@ int ec_config_cmp(const struct ec_config *value1, const struct ec_config *value2) { + if (value1 == NULL || value2 == NULL) { + errno = EINVAL; + return -1; + } + if (value1->type != value2->type) return -1; @@ -541,10 +546,17 @@ fail: } struct ec_config * -ec_config_get(const struct ec_config *config, const char *key) +ec_config_dict_get(const struct ec_config *config, const char *key) { - if (config == NULL) + if (config == NULL) { + errno = EINVAL; + return NULL; + } + + if (config->type != EC_CONFIG_TYPE_DICT) { + errno = EINVAL; return NULL; + } return ec_keyval_get(config->dict, key); } @@ -635,6 +647,92 @@ int ec_config_list_del(struct ec_config *list, struct ec_config *config) return 0; } +static struct ec_config * +ec_config_list_dup(const struct ec_config_list *list) +{ + struct ec_config *dup = NULL, *v, *value; + + dup = ec_config_list(); + if (dup == NULL) + goto fail; + + TAILQ_FOREACH(v, list, next) { + value = ec_config_dup(v); + if (value == NULL) + goto fail; + if (ec_config_list_add(dup, value) < 0) + goto fail; + } + + return dup; + +fail: + ec_config_free(dup); + return NULL; +} + +static struct ec_config * +ec_config_dict_dup(const struct ec_keyval *dict) +{ + struct ec_config *dup = NULL, *value; + struct ec_keyval_iter *iter; + const char *key; + + dup = ec_config_dict(); + if (dup == NULL) + goto fail; + + for (iter = ec_keyval_iter(dict); + ec_keyval_iter_valid(iter); + ec_keyval_iter_next(iter)) { + key = ec_keyval_iter_get_key(iter); + value = ec_config_dup(ec_keyval_iter_get_val(iter)); + if (value == NULL) + goto fail; + if (ec_config_dict_set(dup, key, value) < 0) + goto fail; + } + ec_keyval_iter_free(iter); + + return dup; + +fail: + ec_config_free(dup); + ec_keyval_iter_free(iter); + return NULL; +} + +struct ec_config * +ec_config_dup(const struct ec_config *config) +{ + if (config == NULL) { + errno = EINVAL; + return NULL; + } + + switch (config->type) { + case EC_CONFIG_TYPE_BOOL: + return ec_config_bool(config->boolean); + case EC_CONFIG_TYPE_INT64: + return ec_config_i64(config->i64); + case EC_CONFIG_TYPE_UINT64: + return ec_config_u64(config->u64); + case EC_CONFIG_TYPE_STRING: + return ec_config_string(config->string); + case EC_CONFIG_TYPE_NODE: + return ec_config_node(ec_node_clone(config->node)); + case EC_CONFIG_TYPE_LIST: + return ec_config_list_dup(&config->list); + case EC_CONFIG_TYPE_DICT: + return ec_config_dict_dup(config->dict); + default: + errno = EINVAL; + break; + } + + return NULL; +} + static int ec_config_list_dump(FILE *out, const struct ec_config_list *list, size_t indent) @@ -814,7 +912,8 @@ static int ec_config_testcase(void) struct ec_node *node = NULL; struct ec_keyval *dict = NULL; const struct ec_config *value = NULL; - struct ec_config *config = NULL, *list = NULL, *subconfig = NULL; + struct ec_config *config = NULL, *config2 = NULL; + struct ec_config *list = NULL, *subconfig = NULL; struct ec_config *list_, *config_; int testres = 0; int ret; @@ -838,7 +937,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(config, "my_bool", ec_config_bool(true)); testres |= EC_TEST_CHECK(ret == 0, "cannot set boolean"); - value = ec_config_get(config, "my_bool"); + value = ec_config_dict_get(config, "my_bool"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_BOOL && @@ -847,7 +946,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(config, "my_int", ec_config_i64(1234)); testres |= EC_TEST_CHECK(ret == 0, "cannot set int"); - value = ec_config_get(config, "my_int"); + value = ec_config_dict_get(config, "my_int"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_INT64 && @@ -861,7 +960,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(config, "my_string", ec_config_string("toto")); testres |= EC_TEST_CHECK(ret == 0, "cannot set string"); - value = ec_config_get(config, "my_string"); + value = ec_config_dict_get(config, "my_string"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_STRING && @@ -878,7 +977,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(subconfig, "my_int", ec_config_i64(1)); testres |= EC_TEST_CHECK(ret == 0, "cannot set int"); - value = ec_config_get(subconfig, "my_int"); + value = ec_config_dict_get(subconfig, "my_int"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_INT64 && @@ -887,7 +986,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(subconfig, "my_int2", ec_config_i64(2)); testres |= EC_TEST_CHECK(ret == 0, "cannot set int"); - value = ec_config_get(subconfig, "my_int2"); + value = ec_config_dict_get(subconfig, "my_int2"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_INT64 && @@ -909,7 +1008,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(subconfig, "my_int", ec_config_i64(3)); testres |= EC_TEST_CHECK(ret == 0, "cannot set int"); - value = ec_config_get(subconfig, "my_int"); + value = ec_config_dict_get(subconfig, "my_int"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_INT64 && @@ -918,7 +1017,7 @@ static int ec_config_testcase(void) ret = ec_config_dict_set(subconfig, "my_int2", ec_config_i64(4)); testres |= EC_TEST_CHECK(ret == 0, "cannot set int"); - value = ec_config_get(subconfig, "my_int2"); + value = ec_config_dict_get(subconfig, "my_int2"); testres |= EC_TEST_CHECK( value != NULL && value->type == EC_CONFIG_TYPE_INT64 && @@ -943,8 +1042,7 @@ static int ec_config_testcase(void) EC_COUNT_OF(sch_baseconfig)) == 0, "cannot validate config\n"); - list_ = ec_config_get(config, "my_dictlist"); - printf("list = %p\n", list_); + list_ = ec_config_dict_get(config, "my_dictlist"); for (config_ = ec_config_list_first(list_); config_ != NULL; config_ = ec_config_list_next(list_, config_)) { ec_config_dump(stdout, config_); @@ -952,6 +1050,14 @@ static int ec_config_testcase(void) ec_config_dump(stdout, config); + config2 = ec_config_dup(config); + testres |= EC_TEST_CHECK(config2 != NULL, "cannot duplicate config"); + testres |= EC_TEST_CHECK( + ec_config_cmp(config, config2) == 0, + "fail to compare config"); + ec_config_free(config2); + config2 = NULL; + /* remove the first element */ ec_config_list_del(list_, ec_config_list_first(list_)); testres |= EC_TEST_CHECK( @@ -973,6 +1079,7 @@ fail: ec_config_free(list); ec_config_free(subconfig); ec_config_free(config); + ec_config_free(config2); ec_keyval_free(dict); ec_node_free(node); diff --git a/lib/ecoli_config.h b/lib/ecoli_config.h index 44e32c8..fa6b501 100644 --- a/lib/ecoli_config.h +++ b/lib/ecoli_config.h @@ -264,7 +264,7 @@ int ec_config_cmp(const struct ec_config *config1, /** * Get configuration value. */ -struct ec_config *ec_config_get(const struct ec_config *config, +struct ec_config *ec_config_dict_get(const struct ec_config *config, const char *key); /** @@ -314,6 +314,17 @@ void ec_config_free(struct ec_config *config); int ec_config_cmp(const struct ec_config *value1, const struct ec_config *value2); +/** + * Duplicate a configuration. + * + * @param config + * The configuration to duplicate. + * @return + * The duplicated configuration, or NULL on error (errno is set). + */ +struct ec_config * +ec_config_dup(const struct ec_config *config); + /** * Dump a configuration. * -- 2.39.5