/* Callbacks */
xbt_cfg_cb_t cb_set;
- xbt_cfg_cb_t cb_rm;
- /* actual content
- (cannot be an union because type peer used to use both str and i, but it could be converted now) */
+ /* actual content (could be an union or something) */
xbt_dynar_t content;
} s_xbt_cfgelm_t, *xbt_cfgelm_t;
xbt_dict_foreach((xbt_dict_t) tocopy, cursor, name, variable) {
xbt_cfg_register(whereto, name, variable->desc, variable->type,
- variable->min, variable->max, variable->cb_set,
- variable->cb_rm);
+ variable->min, variable->max, variable->cb_set);
}
}
/** @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 begining of each line (right number of spaces)
+ * @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)
if (name)
printf("%s>> Dumping of the config set '%s':\n", indent, name);
- xbt_dict_foreach(dict, cursor, key, variable) {
+ xbt_dict_foreach(dict, cursor, key, variable) {
printf("%s %s:", indent, key);
size = xbt_dynar_length(variable->content);
printf
- ("%d_to_%d_%s. Actual size=%d. prerm=%p,postset=%p, List of values:\n",
- variable->min, variable->max,
- xbt_cfgelm_type_name[variable->type], size, variable->cb_rm,
- variable->cb_set);
+ ("%d_to_%d_%s. Actual size=%d. postset=%p, List of values:\n",
+ variable->min, variable->max, xbt_cfgelm_type_name[variable->type], size, variable->cb_set);
switch (variable->type) {
}
break;
+ case xbt_cfgelm_alias:
+ /* no content */
+ break;
+
default:
printf("%s Invalid type!!\n", indent);
+ break;
}
}
fflush(stdout);
xbt_dict_cursor_free(&cursor);
- return;
}
/*
if (!c)
return;
xbt_free(c->desc);
- xbt_dynar_free(&(c->content));
+ if (c->type != xbt_cfgelm_alias)
+ xbt_dynar_free(&(c->content));
free(c);
}
* @param min the minimum number of values for this config element
* @param max the maximum number of values for this config element
* @param cb_set callback function called when a value is set
- * @param cb_rm callback function called when a value is removed
*/
void xbt_cfg_register(xbt_cfg_t * cfg,
const char *name, const char *desc,
e_xbt_cfgelm_type_t type, int min,
- int max, xbt_cfg_cb_t cb_set, xbt_cfg_cb_t cb_rm)
+ int max, xbt_cfg_cb_t cb_set)
{
xbt_cfgelm_t res;
"type of %s not valid (%d should be between %d and %d)",
name, (int)type, xbt_cfgelm_int, xbt_cfgelm_boolean);
res = xbt_dict_get_or_null((xbt_dict_t) * cfg, name);
-
- if (res) {
- XBT_WARN("Config elem %s registered twice.", name);
- /* Will be removed by the insertion of the new one */
- }
+ xbt_assert(NULL == res, "Refusing to register the config element '%s' twice.", name);
res = xbt_new(s_xbt_cfgelm_t, 1);
XBT_DEBUG("Register cfg elm %s (%s) (%d to %d %s (=%d) @%p in set %p)",
- name, desc, min, max, xbt_cfgelm_type_name[type], (int)type, res,
- *cfg);
+ name, desc, min, max, xbt_cfgelm_type_name[type], (int)type, res, *cfg);
res->desc = xbt_strdup(desc);
res->type = type;
res->min = min;
res->max = max;
res->cb_set = cb_set;
- res->cb_rm = cb_rm;
res->isdefault = 1;
switch (type) {
default:
XBT_ERROR("%d is an invalid type code", (int)type);
+ break;
}
xbt_dict_set((xbt_dict_t) * cfg, name, res, NULL);
}
+void xbt_cfg_register_alias(xbt_cfg_t * cfg, const char *newname, const char *oldname)
+{
+ if (*cfg == NULL)
+ *cfg = xbt_cfg_new();
+
+ xbt_cfgelm_t res = xbt_dict_get_or_null((xbt_dict_t) * cfg, oldname);
+ xbt_assert(NULL == res, "Refusing to register the option '%s' twice.", oldname);
+
+ res = xbt_dict_get_or_null((xbt_dict_t) * cfg, newname);
+ xbt_assert(res, "Cannot define an alias to the non-existing option '%s'.", newname);
+
+ res = xbt_new0(s_xbt_cfgelm_t, 1);
+ XBT_DEBUG("Register cfg alias %s -> %s in set %p)",oldname,newname, *cfg);
+
+ res->desc = bprintf("Deprecated alias for %s",newname);
+ res->type = xbt_cfgelm_alias;
+ res->min = 1;
+ res->max = 1;
+ res->isdefault = 1;
+ res->content = (xbt_dynar_t)newname;
+
+ xbt_dict_set((xbt_dict_t) * cfg, oldname, res, NULL);
+}
/** @brief Unregister an element from a config set.
*
* @param cfg the config set
* Each of them must use the following syntax: \<name\>:\<min nb\>_to_\<max nb\>_\<type\>
* with type being one of 'string','int' or 'double'.
*
- * FIXME: this does not allow to set the description
+ * Note that this does not allow to set the description, so you should prefer the other interface
*/
void xbt_cfg_register_str(xbt_cfg_t * cfg, const char *entry)
"Invalid type in config element descriptor: %s%s", entry,
"; Should be one of 'string', 'int' or 'double'.");
- xbt_cfg_register(cfg, entrycpy, NULL, type, min, max, NULL, NULL);
+ xbt_cfg_register(cfg, entrycpy, NULL, type, min, max, NULL);
free(entrycpy); /* strdup'ed by dict mechanism, but cannot be const */
}
-static int strcmp_voidp(const void *pa, const void *pb)
+/** @brief Displays the declared aliases and their description */
+void xbt_cfg_aliases(xbt_cfg_t cfg)
{
- return strcmp(*(const char **)pa, *(const char **)pb);
-}
+ 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 )cfg, dict_cursor, name, variable)
+ xbt_dynar_push(names, &name);
+ xbt_dynar_sort_strings(names);
+ xbt_dynar_foreach(names, dynar_cursor, name) {
+ variable = xbt_dict_get((xbt_dict_t )cfg, name);
+
+ if (variable->type == xbt_cfgelm_alias)
+ printf(" %s: %s\n", name, variable->desc);
+ }
+}
/** @brief Displays the declared options and their description */
void xbt_cfg_help(xbt_cfg_t cfg)
{
char *name;
xbt_dynar_t names = xbt_dynar_new(sizeof(char *), NULL);
- xbt_dict_foreach((xbt_dict_t )cfg, dict_cursor, name, variable) {
+ xbt_dict_foreach((xbt_dict_t )cfg, dict_cursor, name, variable)
xbt_dynar_push(names, &name);
- }
- xbt_dynar_sort(names, strcmp_voidp);
+ xbt_dynar_sort_strings(names);
xbt_dynar_foreach(names, dynar_cursor, name) {
int i;
int size;
variable = xbt_dict_get((xbt_dict_t )cfg, name);
+ if (variable->type == xbt_cfgelm_alias)
+ continue;
printf(" %s: %s\n", name, variable->desc);
printf(" Type: %s; ", xbt_cfgelm_type_name[variable->type]);
XBT_DEBUG("Check cfg set %p", cfg);
xbt_dict_foreach((xbt_dict_t) cfg, cursor, name, variable) {
+ if (variable->type == xbt_cfgelm_alias)
+ continue;
+
size = xbt_dynar_length(variable->content);
if (variable->min > size) {
xbt_dict_cursor_free(&cursor);
xbt_dict_cursor_free(&cursor);
}
-static xbt_cfgelm_t xbt_cfgelm_get(xbt_cfg_t cfg,
- const char *name,
- e_xbt_cfgelm_type_t type)
+static xbt_cfgelm_t xbt_cfgelm_get(xbt_cfg_t cfg, const char *name, e_xbt_cfgelm_type_t type)
{
- xbt_cfgelm_t res = NULL;
+ xbt_cfgelm_t res = 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);
+ }
- res = xbt_dict_get_or_null((xbt_dict_t) cfg, name);
if (!res) {
xbt_cfg_help(cfg);
- THROWF(not_found_error, 0,
- "No registered variable '%s' in this config set. It is possible that this "\
- "configuration option has been renamed; please read the file ChangeLog carefully!", name);
+ fflush(stdout);
+ THROWF(not_found_error, 0, "No registered variable '%s' in this config set.", name);
}
xbt_assert(type == xbt_cfgelm_any || res->type == type,
double d;
TRY {
- variable = xbt_dict_get((xbt_dict_t) cfg, key);
+ while (variable == NULL) {
+ variable = xbt_dict_get((xbt_dict_t) cfg, 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);
+ THROWF(not_found_error, 0, "No registered variable corresponding to '%s'.", key);
}
RETHROW;
}
*/
void xbt_cfg_set_int(xbt_cfg_t cfg, const char *name, int val)
{
- xbt_cfgelm_t variable;
XBT_VERB("Configuration setting: %s=%d", name, val);
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
if (variable->max == 1) {
- if (variable->cb_rm && !xbt_dynar_is_empty(variable->content))
- variable->cb_rm(name, 0);
-
xbt_dynar_set(variable->content, 0, &val);
} else {
if (variable->max
void xbt_cfg_set_double(xbt_cfg_t cfg, const char *name, double val)
{
- xbt_cfgelm_t variable;
XBT_VERB("Configuration setting: %s=%f", name, val);
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
if (variable->max == 1) {
- if (variable->cb_rm && !xbt_dynar_is_empty(variable->content))
- variable->cb_rm(name, 0);
-
xbt_dynar_set(variable->content, 0, &val);
} else {
if (variable->max
void xbt_cfg_set_string(xbt_cfg_t cfg, const char *name, const char *val)
{
- xbt_cfgelm_t variable;
char *newval = xbt_strdup(val);
XBT_VERB("Configuration setting: %s=%s", name, val);
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
+
XBT_DEBUG("Variable: %d to %d %s (=%d) @%p",
- variable->min, variable->max,
- xbt_cfgelm_type_name[variable->type], (int)variable->type, variable);
+ variable->min, variable->max, xbt_cfgelm_type_name[variable->type], (int)variable->type, variable);
if (variable->max == 1) {
if (!xbt_dynar_is_empty(variable->content)) {
- if (variable->cb_rm)
- variable->cb_rm(name, 0);
- else if (variable->type == xbt_cfgelm_string) {
- char *sval = xbt_dynar_get_as(variable->content, 0, char *);
- free(sval);
- }
+ char *sval = xbt_dynar_get_as(variable->content, 0, char *);
+ free(sval);
}
xbt_dynar_set(variable->content, 0, &newval);
*/
void xbt_cfg_set_boolean(xbt_cfg_t cfg, const char *name, const char *val)
{
- xbt_cfgelm_t variable;
int i, bval;
XBT_VERB("Configuration setting: %s=%s", name, val);
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_boolean);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_boolean);
for (i = 0; xbt_cfgelm_boolean_values[i].true_val != NULL; i++) {
- if (strcmp(val, xbt_cfgelm_boolean_values[i].true_val) == 0){
- bval = 1;
- break;
- }
- if (strcmp(val, xbt_cfgelm_boolean_values[i].false_val) == 0){
- bval = 0;
- break;
- }
+ if (strcmp(val, xbt_cfgelm_boolean_values[i].true_val) == 0){
+ bval = 1;
+ break;
+ }
+ if (strcmp(val, xbt_cfgelm_boolean_values[i].false_val) == 0){
+ bval = 0;
+ break;
+ }
}
if (xbt_cfgelm_boolean_values[i].true_val == NULL) {
xbt_die("Value of option '%s' not valid. Should be a boolean (yes,no,on,off,true,false,0,1)", val);
}
if (variable->max == 1) {
- if (variable->cb_rm && !xbt_dynar_is_empty(variable->content))
- variable->cb_rm(name, 0);
-
xbt_dynar_set(variable->content, 0, &bval);
} else {
if (variable->max
void xbt_cfg_rm_int(xbt_cfg_t cfg, const char *name, int val)
{
- xbt_cfgelm_t variable;
unsigned int cpt;
int seen;
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_int);
if (xbt_dynar_length(variable->content) == variable->min)
THROWF(mismatch_error, 0,
xbt_dynar_foreach(variable->content, cpt, seen) {
if (seen == val) {
- if (variable->cb_rm)
- variable->cb_rm(name, cpt);
xbt_dynar_cursor_rm(variable->content, &cpt);
return;
}
void xbt_cfg_rm_double(xbt_cfg_t cfg, const char *name, double val)
{
- xbt_cfgelm_t variable;
unsigned int cpt;
double seen;
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_double);
if (xbt_dynar_length(variable->content) == variable->min)
THROWF(mismatch_error, 0,
xbt_dynar_foreach(variable->content, cpt, seen) {
if (seen == val) {
xbt_dynar_cursor_rm(variable->content, &cpt);
- if (variable->cb_rm)
- variable->cb_rm(name, cpt);
return;
}
}
*/
void xbt_cfg_rm_string(xbt_cfg_t cfg, const char *name, const char *val)
{
- xbt_cfgelm_t variable;
unsigned int cpt;
char *seen;
-
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_string);
if (xbt_dynar_length(variable->content) == variable->min)
THROWF(mismatch_error, 0,
xbt_dynar_foreach(variable->content, cpt, seen) {
if (!strcpy(seen, val)) {
- if (variable->cb_rm)
- variable->cb_rm(name, cpt);
xbt_dynar_cursor_rm(variable->content, &cpt);
return;
}
void xbt_cfg_rm_boolean(xbt_cfg_t cfg, const char *name, int val)
{
- xbt_cfgelm_t variable;
unsigned int cpt;
int seen;
-
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_boolean);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_boolean);
if (xbt_dynar_length(variable->content) == variable->min)
THROWF(mismatch_error, 0,
xbt_dynar_foreach(variable->content, cpt, seen) {
if (seen == val) {
- if (variable->cb_rm)
- variable->cb_rm(name, cpt);
xbt_dynar_cursor_rm(variable->content, &cpt);
return;
}
void xbt_cfg_rm_at(xbt_cfg_t cfg, const char *name, int pos)
{
- xbt_cfgelm_t variable;
-
- variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_any);
+ xbt_cfgelm_t variable = xbt_cfgelm_get(cfg, name, xbt_cfgelm_any);
if (xbt_dynar_length(variable->content) == variable->min)
THROWF(mismatch_error, 0,
"Cannot remove %dth value from the config element %s since it's already at its minimal size (=%d)",
pos, name, variable->min);
- if (variable->cb_rm)
- variable->cb_rm(name, pos);
xbt_dynar_remove_at(variable->content, pos, NULL);
}
RETHROW;
xbt_ex_free(e);
- THROWF(not_found_error, 0,
- "Can't empty '%s' since this config element does not exist",
- name);
+ THROWF(not_found_error, 0, "Can't empty '%s' since this option does not exist", name);
}
- if (variable) {
- if (variable->cb_rm) {
- unsigned int cpt;
- void *ignored;
- xbt_dynar_foreach(variable->content, cpt, ignored) {
- variable->cb_rm(name, cpt);
- }
- }
+ if (variable)
xbt_dynar_reset(variable->content);
- }
}
/*
* Say if the value is the default value
* 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.
- *
- * \warning the returned value is the actual content of the config set
*/
int xbt_cfg_get_int(xbt_cfg_t cfg, const char *name)
{
* 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.
- *
- * \warning the returned value is the actual content of the config set
*/
double xbt_cfg_get_double(xbt_cfg_t cfg, const char *name)
* 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.
- *
- * \warning the returned value is the actual content of the config set
*/
int xbt_cfg_get_boolean(xbt_cfg_t cfg, const char *name)
{