From d6d1bdfefafff50b7b6d15d218c0a188570be541 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 10 Jun 2017 21:26:24 +0200 Subject: some big renames into subdirs of aspects updated README removed size_t in sys/types.h and sys/types.h itself, size_t is in stddef.h --- src/drivers/driver.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 src/drivers/driver.c (limited to 'src/drivers/driver.c') diff --git a/src/drivers/driver.c b/src/drivers/driver.c new file mode 100644 index 0000000..5a1a479 --- /dev/null +++ b/src/drivers/driver.c @@ -0,0 +1,65 @@ +#include "driver.h" + +#include "kernel.h" +#include "string.h" + +void driver_manager_init( driver_manager_t *manager ) +{ + memset( manager, 0, sizeof( driver_manager_t ) ); + + manager->nof_drivers = 0; +} + +void driver_manager_add_driver( driver_manager_t *manager, driver_t *driver ) +{ + if( manager->nof_drivers >= MAX_NOF_DRIVERS - 1 ) { + kernel_panic( "Allocating more than %d drivers.. increase kernel constant", MAX_NOF_DRIVERS ); + } + + manager->driver[manager->nof_drivers] = driver; + manager->nof_drivers++; +} + +void driver_manager_activate_all( driver_manager_t *manager ) +{ + for( int i = 0; i < manager->nof_drivers; i++ ) { + driver_t *driver = (driver_t *)manager->driver[i]; + driver_vtable_t *driver_vtable = driver->vtable; + driver_vtable->activate( driver ); + } +} + +void driver_manager_deactivate_all( driver_manager_t *manager ) +{ + if( manager->nof_drivers == 0 ) { + return; + } + + for( int i = manager->nof_drivers - 1; i >= 0; i-- ) { + driver_t *driver = (driver_t *)manager->driver[i]; + driver_vtable_t *driver_vtable = driver->vtable; + driver_vtable->deactivate( driver ); + } +} + +void driver_manager_deinit( driver_manager_t *manager ) +{ + if( manager->nof_drivers == 0 ) { + return; + } + + for( int i = manager->nof_drivers - 1; i >= 0; i-- ) { + driver_t *driver = (driver_t *)manager->driver[i]; + driver_vtable_t *driver_vtable = driver->vtable; + driver_vtable->deinit( driver ); + } +} + +void driver_manager_print_info_all( driver_manager_t *manager ) +{ + for( int i = 0; i < manager->nof_drivers; i++ ) { + driver_t *driver = (driver_t *)manager->driver[i]; + driver_vtable_t *driver_vtable = driver->vtable; + driver_vtable->print_info( driver ); + } +} -- cgit v1.2.3-54-g00ecf