typedef int (lc_opt_error_handler_t)(const char *prefix, const lc_opt_err_info_t *err);
typedef struct {
- const char *name; /**< The name of the option. */
- const char *desc; /**< A description for the option. */
- lc_opt_type_t type; /**< The type of the option (see enum). */
- void *value; /**< A pointer to the area, where the value
- of the option shall be put to. May be NULL. */
+ const char *name; /**< The name of the option. */
+ const char *desc; /**< A description for the option. */
+ lc_opt_type_t type; /**< The type of the option (see enum). */
+ void *value; /**< A pointer to the area, where the value
+ of the option shall be put to. May be
+ NULL. */
- size_t len; /**< The amount of bytes available at the
- location value points to. */
- lc_opt_callback_t *cb; /**< A callback that is called, when the option is set.
- This may never be NULL. */
+ size_t len; /**< The amount of bytes available at the
+ location value points to. */
+ lc_opt_callback_t *cb; /**< A callback that is called, when the
+ option is set. This may never be NULL. */
- lc_opt_dump_t *dump; /**< A function which is able to format the options value
- into a string. May be NULL. */
+ lc_opt_dump_t *dump; /**< A function which is able to format the
+ options value into a string. May be
+ NULL. */
- lc_opt_dump_vals_t *dump_vals; /**< A function which is able to format the possible values
- for this option into a string. May be NULL. */
+ lc_opt_dump_vals_t *dump_vals; /**< A function which is able to format the possible values
+ for this option into a string. May be NULL. */
} lc_opt_table_entry_t;
-#define _LC_OPT_ENT(name, desc, type, value, len, cb, dump, dump_vals) \
- { name, desc, type, value, len, cb, dump, dump_vals }
+#define _LC_OPT_ENT(name, desc, type, val_type, value, len, cb, dump, dump_vals) \
+ { name, desc, type, 1 ? (value) : (val_type*)0 /* Produces a warning, if var has wrong type. */, len, cb, dump, dump_vals }
#define LC_OPT_ENT_INT(name, desc, addr) \
- _LC_OPT_ENT(name, desc, lc_opt_type_int, addr, 0, lc_opt_std_cb, lc_opt_std_dump, NULL)
+ _LC_OPT_ENT(name, desc, lc_opt_type_int, int, addr, 0, lc_opt_std_cb, lc_opt_std_dump, NULL)
#define LC_OPT_ENT_DBL(name, desc, addr) \
- _LC_OPT_ENT(name, desc, lc_opt_type_double, addr, 0, lc_opt_std_cb, lc_opt_std_dump, NULL)
+ _LC_OPT_ENT(name, desc, lc_opt_type_double, double, addr, 0, lc_opt_std_cb, lc_opt_std_dump, NULL)
#define LC_OPT_ENT_BIT(name, desc, addr, mask) \
- _LC_OPT_ENT(name, desc, lc_opt_type_bit, addr, mask, lc_opt_std_cb, lc_opt_std_dump, NULL)
+ _LC_OPT_ENT(name, desc, lc_opt_type_bit, unsigned, addr, mask, lc_opt_std_cb, lc_opt_std_dump, NULL)
#define LC_OPT_ENT_NEGBIT(name, desc, addr, mask) \
- _LC_OPT_ENT(name, desc, lc_opt_type_negbit, addr, mask, lc_opt_std_cb, lc_opt_std_dump, NULL)
+ _LC_OPT_ENT(name, desc, lc_opt_type_negbit, unsigned, addr, mask, lc_opt_std_cb, lc_opt_std_dump, NULL)
#define LC_OPT_ENT_BOOL(name, desc, addr) \
- _LC_OPT_ENT(name, desc, lc_opt_type_boolean, addr, 0, lc_opt_std_cb, lc_opt_std_dump, lc_opt_bool_dump_vals)
+ _LC_OPT_ENT(name, desc, lc_opt_type_boolean, int, addr, 0, lc_opt_std_cb, lc_opt_std_dump, lc_opt_bool_dump_vals)
#define LC_OPT_ENT_NEGBOOL(name, desc, addr) \
- _LC_OPT_ENT(name, desc, lc_opt_type_negboolean, addr, 0, lc_opt_std_cb, lc_opt_std_dump, lc_opt_bool_dump_vals)
+ _LC_OPT_ENT(name, desc, lc_opt_type_negboolean, int, addr, 0, lc_opt_std_cb, lc_opt_std_dump, lc_opt_bool_dump_vals)
-#define LC_OPT_ENT_STR(name, desc, buf, len) \
- _LC_OPT_ENT(name, desc, lc_opt_type_string, buf, len, lc_opt_std_cb, lc_opt_std_dump, NULL)
-
-#define LC_OPT_ENT_CB(name, desc, type, data, len, cb, dump, dump_vals) \
- _LC_OPT_ENT(name, desc, type, data, len, cb, dump, dump_vals)
+#define LC_OPT_ENT_STR(name, desc, buf) \
+ _LC_OPT_ENT(name, desc, lc_opt_type_string, char, buf, sizeof(buf), lc_opt_std_cb, lc_opt_std_dump, NULL)
#define LC_OPT_LAST \
- _LC_OPT_ENT(NULL, NULL, lc_opt_type_invalid, NULL, 0, NULL, NULL, NULL)
+ _LC_OPT_ENT(NULL, NULL, lc_opt_type_invalid, void, NULL, 0, NULL, NULL, NULL)
/**
* Get the root option group.
* @param desc A description of the option.
* @param type The data type of the option (see lc_opt_type_*)
* @param value A pointer to the memory, where the value shall be stored.
- * (May be NULL).
+ * (May be NULL).
* @param length Amount of bytes available at the memory location
* indicated by @p value.
* @param cb A callback function to be called, as the option's value
* @return The handle for the option.
*/
lc_opt_entry_t *lc_opt_add_opt(lc_opt_entry_t *grp,
- const char *name,
- const char *desc,
- lc_opt_type_t type,
- void *value, size_t length,
- lc_opt_callback_t *cb,
- lc_opt_dump_t *dump,
- lc_opt_dump_vals_t *dump_vals,
- lc_opt_err_info_t *err);
+ const char *name,
+ const char *desc,
+ lc_opt_type_t type,
+ void *value, size_t length,
+ lc_opt_callback_t *cb,
+ lc_opt_dump_t *dump,
+ lc_opt_dump_vals_t *dump_vals,
+ lc_opt_err_info_t *err);
int lc_opt_std_cb(const char *name, lc_opt_type_t type, void *data, size_t length, ...);
int lc_opt_add_table(lc_opt_entry_t *grp, const lc_opt_table_entry_t *table);
-void lc_opt_from_file(const char *filenmame, FILE *f, lc_opt_error_handler_t *handler);
-
/**
* The same as lc_opt_from_single_arg() only for an array of arguments.
*/
int lc_opt_from_argv(const lc_opt_entry_t *root,
- const char *opt_prefix,
- int argc, const char *argv[],
- lc_opt_error_handler_t *handler);
+ const char *opt_prefix,
+ int argc, const char *argv[],
+ lc_opt_error_handler_t *handler);
/**
* Set options from a single (command line) argument.
- * @param root The root group we start resolving from.
- * @param opt_prefix The option prefix which shall be stripped of (mostly --).
- * @param arg The command line argument itself.
+ * @param root The root group we start resolving from.
+ * @param opt_prefix The option prefix which shall be stripped of (mostly --).
+ * @param arg The command line argument itself.
* @param handler An error handler.
* @return 1, if the argument was set, 0 if not.
*/
int lc_opt_from_single_arg(const lc_opt_entry_t *grp,
- const char *opt_prefix,
- const char *arg,
- lc_opt_error_handler_t *handler);
+ const char *opt_prefix,
+ const char *arg,
+ lc_opt_error_handler_t *handler);
/**
* Get printf environment for the option module.
* Currently implemented options are:
- * %{opt:value} (%V) Value of an option.
- * %{opt:type} (%T) Type of an option.
- * %{opt:name} (%O) Name of an option.
- * %{opt:desc} (%D) Description of an option.
+ * %{opt:value} (%V) Value of an option.
+ * %{opt:type} (%T) Type of an option.
+ * %{opt:name} (%O) Name of an option.
+ * %{opt:desc} (%D) Description of an option.
* @return The option printf environment.
*/
const lc_arg_env_t *lc_opt_get_arg_env(void);
-/**
- * This function tries to open a ini file in the user's homedir
- * (On win32 this is \Documents and Settings\Application Data)
- * which is called .<ini_name>rc (on win32 <ini_name>.ini)
- *
- * and an ini file in the current directory which is called <ini_name>.ini on
- * both systems.
- */
-void lc_opt_default_configs(const char *init_name);
-
#endif
projects / libfirm / blobdiff