diff options
Diffstat (limited to 'src/gdriver/sys_defs.h')
| -rw-r--r-- | src/gdriver/sys_defs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gdriver/sys_defs.h b/src/gdriver/sys_defs.h index 546246de..d8de25fc 100644 --- a/src/gdriver/sys_defs.h +++ b/src/gdriver/sys_defs.h @@ -70,6 +70,7 @@ typedef struct GDriverVMT { bool_t (*init)(GDriver *driver, unsigned driverinstance, unsigned systeminstance); // @< Initialise the driver. Returns TRUE if OK. // driverinstance is the instance 0..n of this driver. // systeminstance is the instance 0..n of this type of device. + // The memory allocated is cleared before this call. void (*postinit)(GDriver *driver); // @< Called once the driver is registered. void (*deinit)(GDriver *driver); // @< De-initialise the driver } GDriverVMT; @@ -131,6 +132,14 @@ extern "C" { unsigned gdriverInstanceCount(uint16_t type); /** + * @brief Get the instance number for a device + * @return The instance number or (unsigned)-1 if it fails. + * + * @param[in] driver The driver to find the instance number for + */ + unsigned gdriverGetDriverInstanceNumber(GDriver *driver); + + /** * @brief Get the next driver for a type of device * @return The runtime driver structure or NULL if there are no more. * |