}
-/* xbt_cfgelm_t: the typedef corresponding to a config variable. */
+static const char *xbt_cfgelm_type_name[xbt_cfgelm_type_count] = {
+ "int", "double", "string", "boolean", "any"
+};
+
+const struct xbt_boolean_couple xbt_cfgelm_boolean_values[] = {
+ { "yes", "no"},
+ { "on", "off"},
+ {"true", "false"},
+ { "1", "0"},
+ { NULL, NULL}
+};
+
+namespace simgrid {
+namespace config {
+ struct ConfigurationElement ;
+ class Config;
+}
+}
+
+/* Retrieve the variable we'll modify */
+static simgrid::config::ConfigurationElement* xbt_cfgelm_get(xbt_cfg_t cfg, const char *name, e_xbt_cfgelm_type_t type);
-typedef struct s_xbt_cfgelm_t {
+namespace simgrid {
+namespace config {
+
+// A configuration variable:
+struct ConfigurationElement {
/* Description */
std::string desc;
/* Advanced callback (for xbt_cfgelm_string only) */
std::function<void(const char* value)> callback;
- /* actual content (could be an union or something) */
- xbt_dynar_t content = nullptr;
+ union {
+ int int_content;
+ double double_content;
+ char* string_content;
+ bool boolean_content;
+ };
- ~s_xbt_cfgelm_t()
+ ~ConfigurationElement()
{
XBT_DEBUG("Frees cfgelm %p", this);
- if (this->type != xbt_cfgelm_alias)
- xbt_dynar_free(&(this->content));
+ switch(this->type) {
+ case xbt_cfgelm_int:
+ case xbt_cfgelm_double:
+ case xbt_cfgelm_boolean:
+ break;
+ case xbt_cfgelm_string:
+ free(string_content);
+ break;
+ default:
+ xbt_die("Unexpected config type");
+ }
}
-} s_xbt_cfgelm_t, *xbt_cfgelm_t;
+};
-static const char *xbt_cfgelm_type_name[xbt_cfgelm_type_count] = { "int", "double", "string", "boolean", "any", "outofbound" };
+class Config {
+ // name -> ConfigElement:
+ xbt_dict_t options;
+ // alias -> xbt_dict_elm_t from options:
+ xbt_dict_t aliases;
-const struct xbt_boolean_couple xbt_cfgelm_boolean_values[] = {
- { "yes", "no"},
- { "on", "off"},
- {"true", "false"},
- { "1", "0"},
- { NULL, NULL}
+public:
+ Config();
+ ~Config();
+
+ // No copy:
+ Config(Config const&) = delete;
+ Config& operator=(Config const&) = delete;
+
+ xbt_dictelm_t getElement(const char* name);
+ ConfigurationElement* operator[](const char* name);
+ void alias(const char* realname, const char* aliasname);
+
+ simgrid::config::ConfigurationElement* registerOption(
+ const char *name, const char *desc, e_xbt_cfgelm_type_t type,
+ xbt_cfg_cb_t cb_set);
+
+ // Debug:
+ void dump(const char *name, const char *indent);
+ void showAliases();
+ void help();
};
/* Internal stuff used in cache to free a variable */
static void xbt_cfgelm_free(void *data)
{
if (data)
- delete (xbt_cfgelm_t) data;
+ delete (simgrid::config::ConfigurationElement*) data;
}
-/* Retrieve the variable we'll modify */
-static xbt_cfgelm_t xbt_cfgelm_get(xbt_cfg_t cfg, const char *name, e_xbt_cfgelm_type_t type);
+Config::Config() :
+ options(xbt_dict_new_homogeneous(xbt_cfgelm_free)),
+ aliases(xbt_dict_new_homogeneous(NULL))
+{}
-/*----[ Memory management ]-----------------------------------------------*/
-/** @brief Constructor
- *
- * Initialise a config set
- */
-xbt_cfg_t xbt_cfg_new(void)
+Config::~Config()
{
- return (xbt_cfg_t) xbt_dict_new_homogeneous(&xbt_cfgelm_free);
+ XBT_DEBUG("Frees cfg set %p", this);
+ xbt_dict_free(&this->options);
+ xbt_dict_free(&this->aliases);
}
-/** @brief Destructor */
-void xbt_cfg_free(xbt_cfg_t * cfg)
+inline
+xbt_dictelm_t Config::getElement(const char* name)
+{
+ // We are interested in the options dictelm:
+ xbt_dictelm_t res = xbt_dict_get_elm_or_null(options, name);
+ if (res)
+ return res;
+ // The aliases dict stores pointers to the options dictelm:
+ res = (xbt_dictelm_t) xbt_dict_get_or_null(aliases, name);
+ if (res)
+ XBT_INFO("Option %s has been renamed to %s. Consider switching.", name, res->key);
+ return res;
+}
+
+inline
+ConfigurationElement* Config::operator[](const char* name)
+{
+ xbt_dictelm_t elm = getElement(name);
+ if (elm)
+ return (ConfigurationElement*) elm->content;
+ else
+ return nullptr;
+}
+
+void Config::alias(const char* realname, const char* aliasname)
{
- XBT_DEBUG("Frees cfg set %p", cfg);
- xbt_dict_free((xbt_dict_t *) cfg);
+ xbt_assert(this->getElement(aliasname) == nullptr, "Alias '%s' already.", aliasname);
+ xbt_dictelm_t element = this->getElement(realname);
+ xbt_assert(element, "Cannot define an alias to the non-existing option '%s'.", realname);
+ xbt_dict_set(this->aliases, aliasname, element, NULL);
}
/** @brief Dump a config set for debuging purpose
*
* @param name The name to give to this config set
* @param indent what to write at the beginning of each line (right number of spaces)
- * @param cfg the config set
*/
-void xbt_cfg_dump(const char *name, const char *indent, xbt_cfg_t cfg)
+void Config::dump(const char *name, const char *indent)
{
- xbt_dict_t dict = (xbt_dict_t) cfg;
+ xbt_dict_t dict = this->options;
xbt_dict_cursor_t cursor = NULL;
- xbt_cfgelm_t variable = NULL;
+ simgrid::config::ConfigurationElement* variable = NULL;
char *key = NULL;
- int i;
- int size;
- int ival;
- char *sval;
- double dval;
if (name)
printf("%s>> Dumping of the config set '%s':\n", indent, name);
xbt_dict_foreach(dict, cursor, key, variable) {
- printf("%s %s:", indent, key);
-
- size = xbt_dynar_length(variable->content);
- printf ("%s. Actual size=%d. postset=%p\n",
- xbt_cfgelm_type_name[variable->type], size, variable->cb_set);
-
+ const char* type_name = xbt_cfgelm_type_name[variable->type];
switch (variable->type) {
case xbt_cfgelm_int:
- for (i = 0; i < size; i++) {
- ival = xbt_dynar_get_as(variable->content, i, int);
- printf("%s %d\n", indent, ival);
- }
+ printf("%s %s: ()%s) %i", indent, key, type_name, variable->int_content);
break;
case xbt_cfgelm_double:
- for (i = 0; i < size; i++) {
- dval = xbt_dynar_get_as(variable->content, i, double);
- printf("%s %f\n", indent, dval);
- }
+ printf("%s %s: ()%s) %f", indent, key, type_name, variable->double_content);
break;
case xbt_cfgelm_string:
- for (i = 0; i < size; i++) {
- sval = xbt_dynar_get_as(variable->content, i, char *);
- printf("%s %s\n", indent, sval);
- }
+ printf("%s %s: ()%s) %s", indent, key, type_name, variable->string_content);
break;
case xbt_cfgelm_boolean:
- for (i = 0; i < size; i++) {
- ival = xbt_dynar_get_as(variable->content, i, int);
- printf("%s %d\n", indent, ival);
- }
- break;
- case xbt_cfgelm_alias:
- /* no content */
+ printf("%s %s: ()%s) %s", indent, key, type_name,
+ variable->boolean_content ? "true" : "false");
break;
default:
printf("%s Invalid type!!\n", indent);
xbt_dict_cursor_free(&cursor);
}
-/*----[ Registering stuff ]-----------------------------------------------*/
-/** @brief Register an element within a config set
- *
- * @param cfg the config set
- * @param name the name of the config element
- * @param desc a description for this item (used by xbt_cfg_help())
- * @param type the type of the config element
- * @param cb_set callback function called when a value is set
- */
-static void xbt_cfg_register(
- xbt_cfg_t * cfg, const char *name, const char *desc, e_xbt_cfgelm_type_t type,
- xbt_cfg_cb_t cb_set,
- std::function<void(const char* value)> callback = std::function<void(const char* value)>())
+simgrid::config::ConfigurationElement* Config::registerOption(
+ const char *name, const char *desc, e_xbt_cfgelm_type_t type, xbt_cfg_cb_t cb_set)
{
- if (*cfg == NULL)
- *cfg = xbt_cfg_new();
xbt_assert(type >= xbt_cfgelm_int && type <= xbt_cfgelm_boolean,
"type of %s not valid (%d should be between %d and %d)",
name, (int)type, xbt_cfgelm_int, xbt_cfgelm_boolean);
- xbt_cfgelm_t res = (xbt_cfgelm_t) xbt_dict_get_or_null((xbt_dict_t) * cfg, name);
+ simgrid::config::ConfigurationElement* res = (simgrid::config::ConfigurationElement*) xbt_dict_get_or_null(this->options, name);
xbt_assert(NULL == res, "Refusing to register the config element '%s' twice.", name);
- res = new s_xbt_cfgelm_t();
+ res = new simgrid::config::ConfigurationElement();
XBT_DEBUG("Register cfg elm %s (%s) (%s (=%d) @%p in set %p)",
- name, desc, xbt_cfgelm_type_name[type], (int)type, res, *cfg);
+ name, desc, xbt_cfgelm_type_name[type], (int)type, res, this);
res->type = type;
+ res->cb_set = cb_set;
if (desc)
res->desc = desc;
- res->cb_set = cb_set;
- res->callback = std::move(callback);
+ // Set a default default value:
switch (type) {
case xbt_cfgelm_int:
- res->content = xbt_dynar_new(sizeof(int), NULL);
+ res->int_content = 0;
break;
case xbt_cfgelm_double:
- res->content = xbt_dynar_new(sizeof(double), NULL);
+ res->double_content = 0.0;
break;
case xbt_cfgelm_string:
- res->content = xbt_dynar_new(sizeof(char *), xbt_free_ref);
+ res->string_content = nullptr;
break;
case xbt_cfgelm_boolean:
- res->content = xbt_dynar_new(sizeof(int), NULL);
+ res->boolean_content = false;
break;
default:
XBT_ERROR("%d is an invalid type code", (int)type);
break;
}
- xbt_dict_set((xbt_dict_t) * cfg, name, res, NULL);
+ xbt_dict_set(this->options, name, res, NULL);
+ return res;
+}
+
+/** @brief Displays the declared aliases and their description */
+void Config::showAliases()
+{
+ xbt_dict_cursor_t dict_cursor;
+ unsigned int dynar_cursor;
+ xbt_dictelm_t dictel;
+ char *name;
+ xbt_dynar_t names = xbt_dynar_new(sizeof(char *), NULL);
+
+ xbt_dict_foreach(this->aliases, dict_cursor, name, dictel)
+ xbt_dynar_push(names, &name);
+ xbt_dynar_sort_strings(names);
+
+ xbt_dynar_foreach(names, dynar_cursor, name) {
+ simgrid::config::ConfigurationElement* variable = (*this)[name];
+ if (variable)
+ printf(" %s: %s\n", name, variable->desc.c_str());
+ }
+}
+
+/** @brief Displays the declared options and their description */
+void Config::help()
+{
+ xbt_dict_cursor_t dict_cursor;
+ unsigned int dynar_cursor;
+ simgrid::config::ConfigurationElement* variable;
+ char *name;
+ xbt_dynar_t names = xbt_dynar_new(sizeof(char *), NULL);
+
+ xbt_dict_foreach(this->options, dict_cursor, name, variable)
+ xbt_dynar_push(names, &name);
+ xbt_dynar_sort_strings(names);
+
+ xbt_dynar_foreach(names, dynar_cursor, name) {
+ variable = (simgrid::config::ConfigurationElement*) xbt_dict_get(this->options, name);
+
+ printf(" %s: %s\n", name, variable->desc.c_str());
+ printf(" Type: %s; ", xbt_cfgelm_type_name[variable->type]);
+ printf("Current value: ");
+
+ switch (variable->type) {
+ case xbt_cfgelm_int:
+ printf("%d\n", variable->int_content);
+ break;
+ case xbt_cfgelm_double:
+ printf("%f\n", variable->double_content);
+ break;
+ case xbt_cfgelm_string:
+ printf("'%s'\n", variable->string_content);
+ break;
+ case xbt_cfgelm_boolean:
+ printf("'%s'\n", variable->boolean_content ? "true" : "false");
+ break;
+ default:
+ printf("Invalid type!!\n");
+ break;
+ }
+
+ }
+ xbt_dynar_free(&names);
+}
+
+}
+}
+
+// C bindings:
+
+/** @brief Constructor */
+xbt_cfg_t xbt_cfg_new(void) { return new simgrid::config::Config(); }
+/** @brief Destructor */
+void xbt_cfg_free(xbt_cfg_t * cfg) { delete *cfg; }
+
+void xbt_cfg_dump(const char *name, const char *indent, xbt_cfg_t cfg)
+{
+ cfg->dump(name, indent);
}
-void xbt_cfg_register_double(const char *name, double default_value,xbt_cfg_cb_t cb_set, const char *desc){
- xbt_cfg_register(&simgrid_config,name,desc,xbt_cfgelm_double,cb_set);
+/*----[ Registering stuff ]-----------------------------------------------*/
+/** @brief Register an element within a config set
+ *
+ * @param cfg the config set
+ * @param name the name of the config element
+ * @param desc a description for this item (used by xbt_cfg_help())
+ * @param type the type of the config element
+ * @param cb_set callback function called when a value is set
+ */
+static simgrid::config::ConfigurationElement* xbt_cfg_register(
+ xbt_cfg_t * cfg, const char *name, const char *desc, e_xbt_cfgelm_type_t type, xbt_cfg_cb_t cb_set)
+{
+ if (*cfg == NULL)
+ *cfg = xbt_cfg_new();
+ return (*cfg)->registerOption(name, desc, type, cb_set);
+}
+
+void xbt_cfg_register_double(const char *name, double default_value,xbt_cfg_cb_t cb_set, const char *desc)
+{
+ xbt_cfg_register(&simgrid_config, name, desc, xbt_cfgelm_double, cb_set);
xbt_cfg_setdefault_double(name, default_value);
}
-void xbt_cfg_register_int(const char *name, int default_value,xbt_cfg_cb_t cb_set, const char *desc) {
- xbt_cfg_register(&simgrid_config,name,desc,xbt_cfgelm_int,cb_set);
+void xbt_cfg_register_int(const char *name, int default_value,xbt_cfg_cb_t cb_set, const char *desc)
+{
+ xbt_cfg_register(&simgrid_config, name, desc, xbt_cfgelm_int, cb_set);
xbt_cfg_setdefault_int(name, default_value);
}
-void xbt_cfg_register_string(const char *name, const char *default_value, xbt_cfg_cb_t cb_set, const char *desc){
+void xbt_cfg_register_string(const char *name, const char *default_value, xbt_cfg_cb_t cb_set, const char *desc)
+{
xbt_cfg_register(&simgrid_config,name,desc,xbt_cfgelm_string,cb_set);
xbt_cfg_setdefault_string(name, default_value);
}
-void xbt_cfg_register_boolean(const char *name, const char*default_value,xbt_cfg_cb_t cb_set, const char *desc){
+void xbt_cfg_register_boolean(const char *name, const char*default_value,xbt_cfg_cb_t cb_set, const char *desc)
+{
xbt_cfg_register(&simgrid_config,name,desc,xbt_cfgelm_boolean,cb_set);
xbt_cfg_setdefault_boolean(name, default_value);
}
-void xbt_cfg_register_alias(const char *newname, const char *oldname)
+void xbt_cfg_register_alias(const char *realname, const char *aliasname)
{
if (simgrid_config == NULL)
simgrid_config = xbt_cfg_new();
-
- xbt_cfgelm_t res = (xbt_cfgelm_t) xbt_dict_get_or_null((xbt_dict_t) simgrid_config, oldname);
- xbt_assert(NULL == res, "Refusing to register the option '%s' twice.", oldname);
-
- res = (xbt_cfgelm_t) xbt_dict_get_or_null((xbt_dict_t) simgrid_config, newname);
- xbt_assert(res, "Cannot define an alias to the non-existing option '%s'.", newname);
-
- res = new s_xbt_cfgelm_t();
- XBT_DEBUG("Register cfg alias %s -> %s)",oldname,newname);
-
- res->desc = bprintf("Deprecated alias for %s",newname);
- res->type = xbt_cfgelm_alias;
- res->content = (xbt_dynar_t)newname;
-
- xbt_dict_set((xbt_dict_t) simgrid_config, oldname, res, NULL);
+ simgrid_config->alias(realname, aliasname);
}
/**
free(entrycpy); /* strdup'ed by dict mechanism, but cannot be const */
}
-/** @brief Displays the declared aliases and their description */
-void xbt_cfg_aliases(void)
-{
- xbt_dict_cursor_t dict_cursor;
- unsigned int dynar_cursor;
- xbt_cfgelm_t variable;
- char *name;
- xbt_dynar_t names = xbt_dynar_new(sizeof(char *), NULL);
-
- xbt_dict_foreach((xbt_dict_t )simgrid_config, dict_cursor, name, variable)
- xbt_dynar_push(names, &name);
- xbt_dynar_sort_strings(names);
-
- xbt_dynar_foreach(names, dynar_cursor, name) {
- variable = (xbt_cfgelm_t) xbt_dict_get((xbt_dict_t )simgrid_config, name);
-
- if (variable->type == xbt_cfgelm_alias)
- printf(" %s: %s\n", name, variable->desc.c_str());
- }
-}
-
-/** @brief Displays the declared options and their description */
-void xbt_cfg_help(void)
-{
- xbt_dict_cursor_t dict_cursor;
- unsigned int dynar_cursor;
- xbt_cfgelm_t variable;
- char *name;
- xbt_dynar_t names = xbt_dynar_new(sizeof(char *), NULL);
-
- xbt_dict_foreach((xbt_dict_t )simgrid_config, dict_cursor, name, variable)
- xbt_dynar_push(names, &name);
- xbt_dynar_sort_strings(names);
-
- xbt_dynar_foreach(names, dynar_cursor, name) {
- int size;
- variable = (xbt_cfgelm_t) xbt_dict_get((xbt_dict_t )simgrid_config, name);
- if (variable->type == xbt_cfgelm_alias)
- continue;
-
- printf(" %s: %s\n", name, variable->desc.c_str());
- printf(" Type: %s; ", xbt_cfgelm_type_name[variable->type]);
- size = xbt_dynar_length(variable->content);
- printf("Current value: ");
-
- if (size != 1)
- printf(size == 0 ? "n/a\n" : "{ ");
- for (int i = 0; i < size; i++) {
- const char *sep = (size == 1 ? "\n" : (i < size - 1 ? ", " : " }\n"));
+void xbt_cfg_aliases(void) { simgrid_config->showAliases(); }
+void xbt_cfg_help(void) { simgrid_config->help(); }
- switch (variable->type) {
- case xbt_cfgelm_int:
- printf("%d%s", xbt_dynar_get_as(variable->content, i, int), sep);
- break;
- case xbt_cfgelm_double:
- printf("%f%s", xbt_dynar_get_as(variable->content, i, double), sep);
- break;
- case xbt_cfgelm_string:
- printf("'%s'%s", xbt_dynar_get_as(variable->content, i, char *), sep);
- break;
- case xbt_cfgelm_boolean: {
- int b = xbt_dynar_get_as(variable->content, i, int);
- const char *bs = b ? xbt_cfgelm_boolean_values[0].true_val: xbt_cfgelm_boolean_values[0].false_val;
- if (b == 0 || b == 1)
- printf("'%s'%s", bs, sep);
- else
- printf("'%s/%d'%s", bs, b, sep);
- break;
- }
- default:
- printf("Invalid type!!%s", sep);
- break;
- }
- }
- }
- xbt_dynar_free(&names);
-}
-
-static xbt_cfgelm_t xbt_cfgelm_get(xbt_cfg_t cfg, const char *name, e_xbt_cfgelm_type_t type)
+static simgrid::config::ConfigurationElement* xbt_cfgelm_get(xbt_cfg_t cfg, const char *name, e_xbt_cfgelm_type_t type)
{
- xbt_cfgelm_t res = (xbt_cfgelm_t) xbt_dict_get_or_null((xbt_dict_t) cfg, name);
-
- // The user used the old name. Switch to the new one after a short warning
- while (res && res->type == xbt_cfgelm_alias) {
- const char* newname = (const char *)res->content;
- XBT_INFO("Option %s has been renamed to %s. Consider switching.", name, newname);
- res = xbt_cfgelm_get(cfg, newname, type);
- }
+ simgrid::config::ConfigurationElement* res = (*cfg)[name];
if (!res) {
xbt_cfg_help();
*/
e_xbt_cfgelm_type_t xbt_cfg_get_type(xbt_cfg_t cfg, const char *name)
{
- xbt_cfgelm_t variable = NULL;
-
- variable = (xbt_cfgelm_t) xbt_dict_get_or_null((xbt_dict_t) cfg, name);
+ simgrid::config::ConfigurationElement* variable = (*cfg)[name];
if (!variable)
THROWF(not_found_error, 0, "Can't get the type of '%s' since this variable does not exist", name);
-
XBT_DEBUG("type in variable = %d", (int)variable->type);
return variable->type;
}
* @return the first char after the parsed value in val
*/
-void *xbt_cfg_set_as_string(const char *key, const char *value) {
- xbt_ex_t e;
+void *xbt_cfg_set_as_string(const char *key, const char *value)
+{
+ simgrid::config::ConfigurationElement* variable = (*simgrid_config)[key];
+ if (variable == nullptr)
+ THROWF(not_found_error, 0, "No registered variable corresponding to '%s'.", key);
char *ret;
- volatile xbt_cfgelm_t variable = NULL;
int i;
double d;
- TRY {
- while (variable == NULL) {
- variable = (xbt_cfgelm_t) xbt_dict_get((xbt_dict_t) simgrid_config, key);
- if (variable->type == xbt_cfgelm_alias) {
- const char *newname = (const char*)variable->content;
- XBT_INFO("Note: configuration '%s' is deprecated. Please use '%s' instead.", key, newname);
- key = newname;
- variable = NULL;
- }
- }
- } CATCH(e) {
- if (e.category == not_found_error) {
- xbt_ex_free(e);
- THROWF(not_found_error, 0, "No registered variable corresponding to '%s'.", key);
- }
- RETHROW;
- }
-
switch (variable->type) {
case xbt_cfgelm_string:
xbt_cfg_set_string(key, value); /* throws */
*/
void xbt_cfg_setdefault_int(const char *name, int val)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_int);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_int);
if (variable->isdefault){
xbt_cfg_set_int(name, val);
*/
void xbt_cfg_setdefault_double(const char *name, double val)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_double);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_double);
if (variable->isdefault) {
xbt_cfg_set_double(name, val);
*/
void xbt_cfg_setdefault_string(const char *name, const char *val)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_string);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_string);
if (variable->isdefault){
xbt_cfg_set_string(name, val);
*/
void xbt_cfg_setdefault_boolean(const char *name, const char *val)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_boolean);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_boolean);
if (variable->isdefault){
xbt_cfg_set_boolean(name, val);
*/
void xbt_cfg_set_int(const char *name, int val)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_int);
-
- xbt_dynar_set(variable->content, 0, &val);
-
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_int);
+ variable->int_content = val;
if (variable->cb_set)
variable->cb_set(name);
variable->isdefault = false;
*/
void xbt_cfg_set_double(const char *name, double val)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_double);
-
- xbt_dynar_set(variable->content, 0, &val);
-
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_double);
+ variable->double_content = val;
if (variable->cb_set)
variable->cb_set(name);
variable->isdefault = false;
*/
void xbt_cfg_set_string(const char *name, const char *val)
{
- char *newval = xbt_strdup(val);
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_string);
-
- if (!xbt_dynar_is_empty(variable->content)) {
- char *sval = xbt_dynar_get_as(variable->content, 0, char *);
- free(sval);
- }
-
- xbt_dynar_set(variable->content, 0, &newval);
-
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_string);
+ free(variable->string_content);
+ variable->string_content = xbt_strdup(val);
if (variable->cb_set)
variable->cb_set(name);
+ variable->isdefault = false;
if (variable->callback) {
try {
xbt_die("Error for flag %s=%s", val, name);
}
}
-
- variable->isdefault = false;
}
/** @brief Set or add a boolean value to \a name within \a cfg
void xbt_cfg_set_boolean(const char *name, const char *val)
{
int bval=-1;
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_boolean);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_boolean);
for (int i = 0; xbt_cfgelm_boolean_values[i].true_val != NULL; i++) {
if (strcmp(val, xbt_cfgelm_boolean_values[i].true_val) == 0){
}
}
xbt_assert(bval != -1, "Value of option '%s' not valid. Should be a boolean (yes,no,on,off,true,false,0,1)", val);
- xbt_dynar_set(variable->content, 0, &bval);
-
+ variable->boolean_content = bval;
if (variable->cb_set)
variable->cb_set(name);
variable->isdefault = false;
/* Say if the value is the default value */
int xbt_cfg_is_default_value(const char *name)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_any);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_any);
return variable->isdefault;
}
* @param name the name of the variable
*
* Returns the first value from the config set under the given name.
- * If there is more than one value, it will issue a warning. Consider using xbt_cfg_get_dynar() instead.
*/
int xbt_cfg_get_int(const char *name)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_int);
-
- if (xbt_dynar_length(variable->content) > 1) {
- XBT_WARN("You asked for the first value of the config element '%s', but there is %lu values",
- name, xbt_dynar_length(variable->content));
- }
-
- return xbt_dynar_get_as(variable->content, 0, int);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_int);
+ return variable->int_content;
}
/** @brief Retrieve a double value of a variable (get a warning if not uniq)
* @param name the name of the variable
*
* Returns the first value from the config set under the given name.
- * If there is more than one value, it will issue a warning. Consider using xbt_cfg_get_dynar() instead.
*/
double xbt_cfg_get_double(const char *name)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_double);
-
- if (xbt_dynar_length(variable->content) > 1) {
- XBT_WARN ("You asked for the first value of the config element '%s', but there is %lu values\n",
- name, xbt_dynar_length(variable->content));
- }
-
- return xbt_dynar_get_as(variable->content, 0, double);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_double);
+ return variable->double_content;
}
/** @brief Retrieve a string value of a variable (get a warning if not uniq)
* @param name the name of the variable
*
* Returns the first value from the config set under the given name.
- * If there is more than one value, it will issue a warning. Consider using
- * xbt_cfg_get_dynar() instead. Returns NULL if there is no value.
+ * If there is more than one value, it will issue a warning.
+ * Returns NULL if there is no value.
*
* \warning the returned value is the actual content of the config set
*/
char *xbt_cfg_get_string(const char *name)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_string);
-
- if (xbt_dynar_length(variable->content) > 1) {
- XBT_WARN("You asked for the first value of the config element '%s', but there is %lu values\n",
- name, xbt_dynar_length(variable->content));
- } else if (xbt_dynar_is_empty(variable->content)) {
- return NULL;
- }
-
- return xbt_dynar_get_as(variable->content, 0, char *);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_string);
+ return variable->string_content;
}
/** @brief Retrieve a boolean value of a variable (get a warning if not uniq)
* @param name the name of the variable
*
* Returns the first value from the config set under the given name.
- * If there is more than one value, it will issue a warning. Consider using xbt_cfg_get_dynar() instead.
+ * If there is more than one value, it will issue a warning.
*/
int xbt_cfg_get_boolean(const char *name)
{
- xbt_cfgelm_t variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_boolean);
-
- if (xbt_dynar_length(variable->content) > 1) {
- XBT_WARN("You asked for the first value of the config element '%s', but there is %lu values",
- name, xbt_dynar_length(variable->content));
- }
-
- return xbt_dynar_get_as(variable->content, 0, int);
+ simgrid::config::ConfigurationElement* variable = xbt_cfgelm_get(simgrid_config, name, xbt_cfgelm_boolean);
+ return variable->boolean_content;
}
namespace simgrid {
void declareFlag(const char* name, const char* description,
std::function<void(const char* value)> callback)
{
- xbt_cfg_register(&simgrid_config, name, description, xbt_cfgelm_string, NULL,
- std::move(callback));
+ simgrid::config::ConfigurationElement* e = xbt_cfg_register(
+ &simgrid_config, name, description, xbt_cfgelm_string, NULL);
+ e->callback = std::move(callback);
}
}
