headers/os/drivers/driver_settings.h

   1 #ifndef _DRIVER_SETTINGS_H
   2 #define _DRIVER_SETTINGS_H
   3
   4
   5 #include <OS.h>
   6
   7
   8 typedef struct driver_parameter {
   9         char *name;
  10         int     value_count;
  11         char **values;
  12         int parameter_count;
  13         struct driver_parameter *parameters;
  14 } driver_parameter;
  15
  16 typedef struct driver_settings {
  17         int parameter_count;
  18         struct driver_parameter *parameters;
  19 } driver_settings;
  20
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif
  25
  26 extern void                     *load_driver_settings(const char *driverName);
  27 extern void                     *load_driver_settings_file(int fd);
  28 extern status_t         unload_driver_settings(void *handle);
  29
  30 extern void                     *parse_driver_settings_string(const char *settingsString);
  31 extern status_t         get_driver_settings_string(void *_handle, char *buffer,
  32                                                 size_t *_bufferSize, bool flat);
  33 extern status_t         delete_driver_settings(void *handle);
  34
  35 extern const char       *get_driver_parameter(void *handle, const char *key,
  36                                                 const char *unknownValue,       /* key not present */
  37                                                 const char *noargValue);        /* key has no value */
  38 extern bool                     get_driver_boolean_parameter(void *handle, const char *key,
  39                                                 bool unknownValue, bool noargValue);
  40
  41 extern const driver_settings *get_driver_settings(void *handle);
  42
  43 /* Pass this in as drivername to access safe mode settings */
  44 #define B_SAFEMODE_DRIVER_SETTINGS      "/safemode/"
  45
  46 /* Pass this as the key value to check if safe mode is enabled */
  47 #define B_SAFEMODE_SAFE_MODE            "safemode"
  48
  49 #ifdef __cplusplus
  50 }
  51 #endif
  52
  53 #endif  /* _DRIVER_SETTINGS_H */