RickRongen/my-kern
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feat: implemented errno, strtol. Started ustar. Reformatted headers and

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code. Added some self-tests. Started prepwork for vfs.
This commit is contained in:
Rick Rongen
2021-03-14 21:14:22 +01:00
parent 586b8191b4
commit 77c8dca72a
39 changed files with 504 additions and 60 deletions
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22
include/myke/fs/blockdev.h
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@@ -5,6 +5,7 @@
#ifndef NEW_KERNEL_BLOCKDEV_H
#define NEW_KERNEL_BLOCKDEV_H
#include <stdbool.h>
#include <sys/types.h>
#include <myke/driver.h>
@@ -24,18 +25,19 @@
#define BLOCK_DEV_REGISTER_FULL 1
typedef struct block_device block_device;
typedef struct block_device block_device_t;
typedef uint8_t (*block_device_driver_check_device)(const block_device *device, uint8_t *first_sector);
typedef uint8_t (*block_device_driver_check_device)(const block_device_t *device, uint8_t *first_sector);
typedef uint8_t (*block_device_driver_free)(const block_device *device);
typedef uint8_t (*block_device_driver_free)(const block_device_t *device);
typedef uint8_t (*block_device_access)(const block_device *device, uint8_t direction, uint32_t lba, uint8_t sectors, void *target);
typedef uint8_t (*block_device_access)(const block_device_t *device, uint8_t direction, uint32_t lba, uint8_t sectors,
void *target);
struct block_dev_driver {
char name[16];
struct {
uint8_t root_only: 1;
uint8_t partitioning: 1;
} flags;
block_device_driver_check_device check_device;
block_device_driver_free free_device;
@@ -43,7 +45,7 @@ struct block_dev_driver {
#define BLOCK_DEV_DRIVER(order) GENERIC_DRIVER(block_dev_driver, order)
typedef struct block_device {
struct block_device {
struct {
uint8_t present: 1;
uint8_t scanned: 1;
@@ -58,14 +60,16 @@ typedef struct block_device {
struct block_dev_driver *driver;
void *device_info; // pointer to driver defined structure
// todo device info
} block_device;
};
uint8_t block_dev_register(block_device *device);
uint8_t block_dev_register(block_device_t *device);
void block_dev_free(block_device *device);
void block_dev_free(block_device_t *device);
void block_dev_start_task();
void block_dev_print_info();
bool block_dev_mount(char *identifier, char *driver);
#endif //NEW_KERNEL_BLOCKDEV_H