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feat: Vfs and Ext2 support. Code style/attribute improvements

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Added VFS and Ext2 support.
Optimized attributes of methods to improve code highlighting.
Printf attribute, malloc attribute, etc.
This commit is contained in:
Rick Rongen
2021-10-06 21:45:15 +02:00
parent 073051c99e
commit 03f0ec6f88
24 changed files with 1322 additions and 90 deletions
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15
include/myke/vfs/blockdev.h
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@@ -9,6 +9,8 @@
#include <sys/types.h>
#include <myke/driver.h>
#define BLOCK_DEV_LBA_SIZE 512
#define BLOCK_DEV_ACCESS_OK 0
#define BLOCK_DEV_ACCESS_ERR 1
@@ -27,21 +29,21 @@
typedef struct block_device block_device_t;
typedef uint8_t (*block_device_driver_check_device)(const block_device_t *device, uint8_t *first_sector);
typedef uint8_t (*block_device_driver_check_device)(block_device_t *device);
typedef uint8_t (*block_device_driver_free)(const block_device_t *device);
typedef uint8_t (*block_device_driver_free)(block_device_t *device);
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 {
typedef struct block_dev_driver {
char name[16];
struct {
uint8_t partitioning: 1;
} flags;
block_device_driver_check_device check_device;
block_device_driver_free free_device;
} __attribute__((__aligned__(STRUCT_ALIGNMENT)));
} __attribute__((__aligned__(STRUCT_ALIGNMENT))) block_dev_driver_t;
#define BLOCK_DEV_DRIVER(order) GENERIC_DRIVER(block_dev_driver, order)
@@ -59,6 +61,7 @@ struct block_device {
block_device_access access;
struct block_dev_driver *driver;
void *device_info; // pointer to driver defined structure
void *driver_info; // pointer to driver defined structure
// todo device info
};
@@ -66,8 +69,8 @@ uint8_t block_dev_register(block_device_t *device);
void block_dev_free(block_device_t *device);
void *block_dev_mount(const char *device, const char *driver_name);
void block_dev_print_info();
bool block_dev_mount(char *identifier, char *driver);
#endif //NEW_KERNEL_BLOCKDEV_H