diff options
Diffstat (limited to 'dev/ddk/dev.h')
| -rw-r--r-- | dev/ddk/dev.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/dev/ddk/dev.h b/dev/ddk/dev.h new file mode 100644 index 00000000..98979e52 --- /dev/null +++ b/dev/ddk/dev.h @@ -0,0 +1,35 @@ +/* ------------------------------------------- + + Copyright Amlal EL Mahrouss. + + File: dev.h + Purpose: DDK device support. + +------------------------------------------- */ + +#pragma once + +#include <ddk/ddk.h> + +struct _DDK_DEVICE; + +#define DDK_DEVICE_NAME_LEN (255) + +/// @brief Kernel Device driver. +typedef struct _DDK_DEVICE DDK_FINAL +{ + char d_name[DDK_DEVICE_NAME_LEN]; // the device name. Could be /./DEVICE_NAME/ + void* (*d_read)(void* arg, int len); // read from device. + void (*d_write)(void* arg, int len); + void (*d_wait)(void); // write to device. + struct _DDK_DEVICE* (*d_open)(const char* path); // open device. + void (*d_close)(struct _DDK_DEVICE* dev); // close device. +} DDK_DEVICE, *DDK_DEVICE_PTR; + +/// @brief Open a new device from path. +/// @param path the device's path. +DDK_EXTERN DDK_DEVICE_PTR open(const char* path); + +/// @brief Close any device. +/// @param device valid device. +DDK_EXTERN BOOL close(DDK_DEVICE_PTR device); |
