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EnderIce2
2024-11-20 05:01:24 +02:00
parent 682c84b2af 60391c032a
commit c43e8d7b03
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259
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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_AIP_H__
#define __FENNIX_API_AIP_H__
#include <types.h>
#define PIC1_CMD 0x20
#define PIC1_DATA (PIC1_CMD + 1)
#define PIC2_CMD 0xA0
#define PIC2_DATA (PIC2_CMD + 1)
#define _PIC_EOI 0x20
#define PS2_DATA 0x60
#define PS2_STATUS 0x64
#define PS2_CMD PS2_STATUS
#define PS2_ACK 0xFA
#define PS2_TEST_PASSED 0x55
#define PS2_TEST_FAILED 0xFC
#define PS2_CMD_READ_CONFIG 0x20
#define PS2_CMD_READ_CONFIG_N(n) (PS2_CMD_READ_CONFIG + n)
#define PS2_CMD_WRITE_CONFIG 0x60
#define PS2_CMD_WRITE_CONFIG_N(n) (PS2_CMD_WRITE_CONFIG + n)
#define PS2_CMD_DISABLE_PORT_2 0xA7
#define PS2_CMD_ENABLE_PORT_2 0xA8
#define PS2_CMD_TEST_PORT_2 0xA9
#define PS2_CMD_TEST_CONTROLLER 0xAA
#define PS2_CMD_TEST_PORT_1 0xAB
#define PS2_CMD_DIAGNOSTIC_DUMP 0xAC
#define PS2_CMD_DISABLE_PORT_1 0xAD
#define PS2_CMD_ENABLE_PORT_1 0xAE
#define PS2_CMD_READ_INPUT_PORT 0xC0
#define PS2_CMD_COPY_INPUT_0_3_TO_4_7_STATUS 0xC1
#define PS2_CMD_COPY_INPUT_4_7_TO_4_7_STATUS 0xC2
#define PS2_CMD_READ_OUTPUT_PORT 0xD0
#define PS2_CMD_WRITE_NEXT_BYTE_TO_OUTPUT_PORT 0xD1
#define PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_1_OUTPUT 0xD2
#define PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_OUTPUT 0xD3
#define PS2_CMD_WRITE_NEXT_BYTE_TO_PS2_PORT_2_INPUT 0xD4
#define PS2_CMD_PULSE_OUTPUT_LINE(n) (0xF0 + n)
typedef union
{
struct
{
uint8_t OutputBufferFull : 1;
uint8_t InputBufferFull : 1;
uint8_t SystemFlag : 1;
uint8_t CommandData : 1;
uint8_t Unknown1 : 1;
uint8_t Unknown2 : 1;
uint8_t TimeoutError : 1;
uint8_t ParityError : 1;
};
uint8_t Raw;
} PS2_STATUSES;
typedef union
{
struct
{
uint8_t Port1Interrupt : 1;
uint8_t Port2Interrupt : 1;
uint8_t SystemFlag : 1;
uint8_t Zero0 : 1;
uint8_t Port1Clock : 1;
uint8_t Port2Clock : 1;
uint8_t Port1Translation : 1;
uint8_t Zero1 : 1;
};
uint8_t Raw;
} PS2_CONFIGURATION;
typedef union
{
struct
{
uint8_t SystemReset : 1;
uint8_t A20Gate : 1;
uint8_t Port2Clock : 1;
uint8_t Port2Data : 1;
uint8_t Port1OutputBufferFull : 1;
uint8_t Port2OutputBufferFull : 1;
uint8_t Port1InputBufferFull : 1;
uint8_t Port2InputBufferFull : 1;
};
uint8_t Raw;
} PS2_OUTPUT_PORT;
void PIC_EOI(uint8_t IRQ);
void IRQ_MASK(uint8_t IRQ);
void IRQ_UNMASK(uint8_t IRQ);
void PS2Wait(const bool Output);
void PS2WriteCommand(uint8_t Command);
void PS2WriteData(uint8_t Data);
uint8_t PS2ReadData();
uint8_t PS2ReadStatus();
uint8_t PS2ReadAfterACK();
void PS2ClearOutputBuffer();
int PS2ACKTimeout();
#define WaitOutput PS2Wait(DriverID, true)
#define WaitInput PS2Wait(DriverID, false)
#define PS2_KBD_CMD_SET_LEDS 0xED
#define PS2_KBD_CMD_ECHO 0xEE
#define PS2_KBD_CMD_SCAN_CODE_SET 0xF0
#define PS2_KBD_CMD_IDENTIFY 0xF2
#define PS2_KBD_CMD_TYPEMATIC 0xF3
#define PS2_KBD_CMD_ENABLE_SCANNING 0xF4
#define PS2_KBD_CMD_DISABLE_SCANNING 0xF5
#define PS2_KBD_CMD_DEFAULTS 0xF6
#define PS2_KBD_CMD_ALL_TYPEMATIC 0xF7
#define PS2_KBD_CMD_ALL_MAKE_RELEASE 0xF8
#define PS2_KBD_CMD_ALL_MAKE 0xF9
#define PS2_KBD_CMD_ALL_TYPEMATIC_MAKE_RELEASE 0xFA
#define PS2_KBD_CMD_SPECIFIC_TYPEMATIC 0xFB
#define PS2_KBD_CMD_SPECIFIC_MAKE_RELEASE 0xFC
#define PS2_KBD_CMD_SPECIFIC_MAKE 0xFD
#define PS2_KBD_CMD_RESEND 0xFE
#define PS2_KBD_CMD_RESET 0xFF
#define PS2_KBD_RESP_ACK 0xFA
#define PS2_KBD_RESP_ECHO 0xEE
#define PS2_KBD_RESP_RESEND 0xFE
#define PS2_KBD_RESP_TEST_PASSED 0xAA
#define PS2_KBD_RESP_TEST_FAILED 0xFC
#define PS2_KBD_RESP_TEST_FAILED_2 0xFD
typedef enum
{
PS2_KBD_LED_SCROLL_LOCK = 1,
PS2_KBD_LED_NUM_LOCK = 2,
PS2_KBD_LED_CAPS_LOCK = 4
} PS2_KBD_LEDS;
typedef enum
{
PS2_KBD_SCAN_CODE_GET_CURRENT = 0,
PS2_KBD_SCAN_CODE_SET_1 = 1,
PS2_KBD_SCAN_CODE_SET_2 = 2,
PS2_KBD_SCAN_CODE_SET_3 = 3,
PS2_KBD_SC_SET_1 = 0x43,
PS2_KBD_SC_SET_2 = 0x41,
PS2_KBD_SC_SET_3 = 0x3F
} PS2_KBD_SCAN_CODE_SET;
typedef union
{
struct
{
/**
* 00000b - 30Hz
* 11111b - 2Hz
*/
uint8_t RepeatRate : 5;
/**
* 00b - 250ms
* 01b - 500ms
* 10b - 750ms
* 11b - 1000ms
*/
uint8_t Delay : 2;
/**
* Must be zero
*/
uint8_t Zero : 1;
};
uint8_t Raw;
} PS2_KBD_TYPEMATIC;
#define PS2_MOUSE_CMD_SET_SCALING_1_1 0xE6
#define PS2_MOUSE_CMD_SET_SCALING_2_1 0xE7
#define PS2_MOUSE_CMD_SET_RESOLUTION 0xE8
#define PS2_MOUSE_CMD_GET_STATUS 0xE9
#define PS2_MOUSE_CMD_SET_STREAM_MODE 0xEA
#define PS2_MOUSE_CMD_READ_DATA 0xEB
#define PS2_MOUSE_CMD_RESET_WRAP_MODE 0xEC
#define PS2_MOUSE_CMD_SET_WRAP_MODE 0xEE
#define PS2_MOUSE_CMD_SET_REMOTE_MODE 0xF0
#define PS2_MOUSE_CMD_READ_ID 0xF2
/** Values: 10, 20, 40, 60, 80, 100, 200 */
#define PS2_MOUSE_CMD_SET_SAMPLE_RATE 0xF3
#define PS2_MOUSE_CMD_ENABLE_DATA_REPORTING 0xF4
#define PS2_MOUSE_CMD_DISABLE_DATA_REPORTING 0xF5
#define PS2_MOUSE_CMD_SET_DEFAULTS 0xF6
#define PS2_MOUSE_CMD_RESEND 0xFE
#define PS2_MOUSE_CMD_RESET 0xFF
#define PS2_MOUSE_RESP_ACK 0xFA
#define PS2_MOUSE_RESP_RESEND 0xFE
#define PS2_MOUSE_RESP_TEST_PASSED 0xAA
#define PS2_MOUSE_RESP_TEST_FAILED 0xFC
typedef enum
{
PS2_MOUSE_RES_1 = 0,
PS2_MOUSE_RES_2 = 1,
PS2_MOUSE_RES_4 = 2,
PS2_MOUSE_RES_8 = 3
} PS2_MOUSE_RESOLUTION;
typedef struct
{
union
{
struct
{
uint8_t LeftButton : 1;
uint8_t RightButton : 1;
uint8_t MiddleButton : 1;
uint8_t Always1 : 1;
uint8_t XSign : 1;
uint8_t YSign : 1;
uint8_t XOverflow : 1;
uint8_t YOverflow : 1;
} __attribute__((packed));
uint8_t Raw;
} Base;
uint8_t XMovement;
uint8_t YMovement;
union
{
struct
{
uint8_t Z : 4;
uint8_t Button4 : 1;
uint8_t Button5 : 1;
uint8_t Always0 : 1;
uint8_t Always0_2 : 1;
} __attribute__((packed));
uint8_t Raw;
} ZMovement;
} PS2_MOUSE_PACKET;
#endif // !__FENNIX_API_AIP_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_AIP_KBD_H__
#define __FENNIX_API_AIP_KBD_H__
#include <types.h>
#define PS2_KBD_CMD_SET_LEDS 0xED
#define PS2_KBD_CMD_ECHO 0xEE
#define PS2_KBD_CMD_SCAN_CODE_SET 0xF0
#define PS2_KBD_CMD_IDENTIFY 0xF2
#define PS2_KBD_CMD_TYPEMATIC 0xF3
#define PS2_KBD_CMD_ENABLE_SCANNING 0xF4
#define PS2_KBD_CMD_DISABLE_SCANNING 0xF5
#define PS2_KBD_CMD_DEFAULTS 0xF6
#define PS2_KBD_CMD_ALL_TYPEMATIC 0xF7
#define PS2_KBD_CMD_ALL_MAKE_RELEASE 0xF8
#define PS2_KBD_CMD_ALL_MAKE 0xF9
#define PS2_KBD_CMD_ALL_TYPEMATIC_MAKE_RELEASE 0xFA
#define PS2_KBD_CMD_SPECIFIC_TYPEMATIC 0xFB
#define PS2_KBD_CMD_SPECIFIC_MAKE_RELEASE 0xFC
#define PS2_KBD_CMD_SPECIFIC_MAKE 0xFD
#define PS2_KBD_CMD_RESEND 0xFE
#define PS2_KBD_CMD_RESET 0xFF
#define PS2_KBD_RESP_ACK 0xFA
#define PS2_KBD_RESP_ECHO 0xEE
#define PS2_KBD_RESP_RESEND 0xFE
#define PS2_KBD_RESP_TEST_PASSED 0xAA
#define PS2_KBD_RESP_TEST_FAILED 0xFC
#define PS2_KBD_RESP_TEST_FAILED_2 0xFD
typedef enum
{
PS2_KBD_LED_SCROLL_LOCK = 1,
PS2_KBD_LED_NUM_LOCK = 2,
PS2_KBD_LED_CAPS_LOCK = 4
} PS2_KBD_LEDS;
typedef enum
{
PS2_KBD_SCAN_CODE_GET_CURRENT = 0,
PS2_KBD_SCAN_CODE_SET_1 = 1,
PS2_KBD_SCAN_CODE_SET_2 = 2,
PS2_KBD_SCAN_CODE_SET_3 = 3,
PS2_KBD_SC_SET_1 = 0x43,
PS2_KBD_SC_SET_2 = 0x41,
PS2_KBD_SC_SET_3 = 0x3F
} PS2_KBD_SCAN_CODE_SET;
typedef union
{
struct
{
/**
* 00000b - 30Hz
* 11111b - 2Hz
*/
uint8_t RepeatRate : 5;
/**
* 00b - 250ms
* 01b - 500ms
* 10b - 750ms
* 11b - 1000ms
*/
uint8_t Delay : 2;
/**
* Must be zero
*/
uint8_t Zero : 1;
};
uint8_t Raw;
} PS2_KBD_TYPEMATIC;
#endif // !__FENNIX_API_AIP_KBD_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_AIP_MOUSE_H__
#define __FENNIX_API_AIP_MOUSE_H__
#include <types.h>
#define PS2_MOUSE_CMD_SET_SCALING_1_1 0xE6
#define PS2_MOUSE_CMD_SET_SCALING_2_1 0xE7
#define PS2_MOUSE_CMD_SET_RESOLUTION 0xE8
#define PS2_MOUSE_CMD_GET_STATUS 0xE9
#define PS2_MOUSE_CMD_SET_STREAM_MODE 0xEA
#define PS2_MOUSE_CMD_READ_DATA 0xEB
#define PS2_MOUSE_CMD_RESET_WRAP_MODE 0xEC
#define PS2_MOUSE_CMD_SET_WRAP_MODE 0xEE
#define PS2_MOUSE_CMD_SET_REMOTE_MODE 0xF0
#define PS2_MOUSE_CMD_READ_ID 0xF2
/** Values: 10, 20, 40, 60, 80, 100, 200 */
#define PS2_MOUSE_CMD_SET_SAMPLE_RATE 0xF3
#define PS2_MOUSE_CMD_ENABLE_DATA_REPORTING 0xF4
#define PS2_MOUSE_CMD_DISABLE_DATA_REPORTING 0xF5
#define PS2_MOUSE_CMD_SET_DEFAULTS 0xF6
#define PS2_MOUSE_CMD_RESEND 0xFE
#define PS2_MOUSE_CMD_RESET 0xFF
#define PS2_MOUSE_RESP_ACK 0xFA
#define PS2_MOUSE_RESP_RESEND 0xFE
#define PS2_MOUSE_RESP_TEST_PASSED 0xAA
#define PS2_MOUSE_RESP_TEST_FAILED 0xFC
typedef enum
{
PS2_MOUSE_RES_1 = 0,
PS2_MOUSE_RES_2 = 1,
PS2_MOUSE_RES_4 = 2,
PS2_MOUSE_RES_8 = 3
} PS2_MOUSE_RESOLUTION;
typedef struct
{
union
{
struct
{
uint8_t LeftButton : 1;
uint8_t RightButton : 1;
uint8_t MiddleButton : 1;
uint8_t Always1 : 1;
uint8_t XSign : 1;
uint8_t YSign : 1;
uint8_t XOverflow : 1;
uint8_t YOverflow : 1;
} __attribute__((packed));
uint8_t Raw;
} Base;
uint8_t XMovement;
uint8_t YMovement;
union
{
struct
{
uint8_t Z : 4;
uint8_t Button4 : 1;
uint8_t Button5 : 1;
uint8_t Always0 : 1;
uint8_t Always0_2 : 1;
} __attribute__((packed));
uint8_t Raw;
} ZMovement;
} PS2_MOUSE_PACKET;
#endif // !__FENNIX_API_AIP_MOUSE_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_AUDIO_H__
#define __FENNIX_API_AUDIO_H__
#include <types.h>
#if __has_include(<interface/device.h>)
#include <interface/device.h>
#else
#include <device.h>
#endif
#endif // !__FENNIX_API_AUDIO_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_BASE_H__
#define __FENNIX_API_BASE_H__
#include <driver.h>
#define PAGE_SIZE 0x1000
typedef int CriticalState;
#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus
/**
* @brief Allocate an amount of memory pages
* @param Pages The amount of pages to allocate
* @return A pointer to the allocated memory, NULL if failed
*/
void *AllocateMemory(size_t Pages);
/**
* @brief Free an amount of memory pages
* @param Pointer The pointer to the memory to free
* @param Pages The amount of pages to free
*
* @note If the pointer is invalid, the error is ignored and the
* function returns
*/
void FreeMemory(void *Pointer, size_t Pages);
/**
* @brief Append a flag to a page
* @param Address The address of the page
* @param Flag The flag to append
*/
void AppendMapFlag(void *Address, PageMapFlags Flag);
/**
* @brief Remove a flag from a page
* @param Address The address of the page
* @param Flag The flag to remove
*/
void RemoveMapFlag(void *Address, PageMapFlags Flag);
/**
* @brief Map pages
* @param PhysicalAddress The physical address to map
* @param VirtualAddress The virtual address to map to
* @param Pages The amount of pages to map
* @param Flags The flags to map the pages with
*/
void MapPages(void *PhysicalAddress, void *VirtualAddress, size_t Pages, uint32_t Flags);
/**
* @brief Unmap pages
* @param VirtualAddress The virtual address to unmap
* @param Pages The amount of pages to unmap
*/
void UnmapPages(void *VirtualAddress, size_t Pages);
/**
* @brief Print to the kernel terminal
* @param Format The format string
* @param ... The arguments to the format string
*
* @note The newline character is automatically appended
*/
void KernelPrint(const char *Format, ...);
/**
* @brief Print to the kernel logger
* @param Format The format string
* @param ... The arguments to the format string
*/
void KernelLog(const char *Format, ...);
/**
* @brief Register an interrupt handler
* @param IRQ The IRQ to register the handler for (IRQ0 != 0x32 but 0)
* @param Handler Function pointer to the handler
* @return 0 on success, errno on failure
*/
int RegisterInterruptHandler(uint8_t IRQ, void *Handler);
/**
* @brief Override an interrupt handler
*
* This function will check all registered handlers (by the drivers)
* for the given IRQ and remove them. Then it will register the new
* handler.
*
* @param IRQ The IRQ to override the handler for (IRQ0 != 0x32 but 0)
* @param Handler Function pointer to the handler
* @return 0 on success, errno on failure
*/
int OverrideInterruptHandler(uint8_t IRQ, void *Handler);
/**
* @brief Unregister an interrupt handler
* @param IRQ The IRQ to unregister the handler for (IRQ0 != 0x32 but 0)
* @param Handler Function pointer to the handler
* @return 0 on success, errno on failure
*/
int UnregisterInterruptHandler(uint8_t IRQ, void *Handler);
/**
* @brief Unregister all interrupt handlers for a given handler
* @param Handler Function pointer to the handler
* @return 0 on success, errno on failure
*/
int UnregisterAllInterruptHandlers(void *Handler);
/**
* @brief Copy memory
* @param Destination The destination
* @param Source The source
* @param Length The length of the memory to copy
* @return The destination
*/
void *MemoryCopy(void *Destination, const void *Source, size_t Length);
/**
* @brief Set memory
* @param Destination The destination
* @param Value The value to set
* @param Length The length of the memory to set
* @return The destination
*/
void *MemorySet(void *Destination, int Value, size_t Length);
/**
* @brief Move memory
* @param Destination The destination
* @param Source The source
* @param Length The length of the memory to move
* @return The destination
*/
void *MemoryMove(void *Destination, const void *Source, size_t Length);
/**
* @brief String length
* @param String The string
* @return The length of the string
*/
size_t StringLength(const char String[]);
char *strstr(const char *Haystack, const char *Needle);
/**
* @brief Create a kernel process
* @param Name The name of the process
* @return The PID of the process, this function never fails
*/
pid_t CreateKernelProcess(const char *Name);
/**
* @brief Create a kernel thread
* @param pId The PID of the process to create the thread in
* @param Name The name of the thread
* @param EntryPoint The entry point of the thread
* @param Argument The argument to pass to the thread (rdi)
* @return The TID of the thread, this function never fails
*/
pid_t CreateKernelThread(pid_t pId, const char *Name, void *EntryPoint,
void *Argument);
/**
* @brief Get the PID of the current process
* @return The PID of the current process
*/
pid_t GetCurrentProcess();
/**
* @brief Kill a process
* @param pId The PID of the process to kill
* @param ExitCode The exit code of the process
* @return 0 on success, errno on failure
*/
int KillProcess(pid_t pId, int ExitCode);
/**
* @brief Kill a thread
* @param tId The TID of the thread to kill
* @param pId The PID of the process the thread is in
* @param ExitCode The exit code of the thread
* @return 0 on success, errno on failure
*/
int KillThread(pid_t tId, pid_t pId, int ExitCode);
/**
* @brief Yield the current thread
*
* This function will yield the current thread to the scheduler.
*/
void Yield();
/**
* @brief Sleep for a given amount of milliseconds
* @param Milliseconds The amount of milliseconds to sleep
*/
void Sleep(uint64_t Milliseconds);
/**
* @brief Enter a critical section
* @return The previous interrupt state
*
* This function will disable interrupts and return the previous
* interrupt state.
*/
CriticalState EnterCriticalSection();
/**
* @brief Leave a critical section
* @param PreviousState The previous interrupt state
*
* This function will restore the previous interrupt state.
*/
void LeaveCriticalSection(CriticalState PreviousState);
/** @copydoc EnterCriticalSection */
#define ECS CriticalState __ECS = EnterCriticalSection()
/** @copydoc LeaveCriticalSection */
#define LCS LeaveCriticalSection(__ECS)
#define DriverInfo(_Name, _Description, _Author, _MajorVersion, \
_MinorVersion, _PathVersion, _License) \
__attribute__((section(".driver.info"))) struct __DriverInfo \
__di = {.Name = _Name, \
.Description = _Description, \
.Author = _Author, \
.Version = {.APIVersion = 0, \
.Major = _MajorVersion, \
.Minor = _MinorVersion, \
.Patch = _PathVersion}, \
.License = _License}
#ifdef DEBUG
#define DebugLog(m, ...) KernelLog(m, ##__VA_ARGS__)
#else
#define DebugLog(m, ...)
#endif // DEBUG
#ifdef __cplusplus
}
#endif // __cplusplus
#ifdef __cplusplus
namespace std
{
typedef decltype(sizeof(0)) size_t;
}
void *operator new(std::size_t Size);
void *operator new[](std::size_t Size);
void operator delete(void *Pointer);
void operator delete[](void *Pointer);
void operator delete(void *Pointer, std::size_t Size);
void operator delete[](void *Pointer, std::size_t Size);
#endif // __cplusplus
#define memcpy(dest, src, len) MemoryCopy(dest, src, len)
#define memset(dest, val, len) MemorySet(dest, val, len)
#define memmove(dest, src, len) MemoryMove(dest, src, len)
#define strlen(str) StringLength(str)
#endif // !__FENNIX_API_BASE_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_DEVICE_H__
#define __FENNIX_API_DEVICE_H__
#include <types.h>
#ifndef __FENNIX_API_FILESYSTEM_H__
#if __has_include(<interface/fs.h>)
#include <interface/fs.h>
#else
#include <fs.h>
#endif
#endif // !__FENNIX_API_FILESYSTEM_H__
typedef enum
{
DEVICE_TYPE_MASK = 0b1111111100000000000000000000000000000000,
DEVICE_TYPE_NONE = 0b0000000000000000000000000000000000000000,
DEVICE_TYPE_INPUT = 0b0000000100000000000000000000000000000000,
DEVICE_TYPE_AUDIO = 0b0000001000000000000000000000000000000000,
DEVICE_TYPE_NETWORK = 0b0000010000000000000000000000000000000000,
DEVICE_TYPE_BLOCK = 0b0000100000000000000000000000000000000000,
INPUT_TYPE_NONE = DEVICE_TYPE_INPUT + 0,
INPUT_TYPE_KEYBOARD = DEVICE_TYPE_INPUT + 2,
INPUT_TYPE_MOUSE = DEVICE_TYPE_INPUT + 4,
INPUT_TYPE_JOYSTICK = DEVICE_TYPE_INPUT + 8,
INPUT_TYPE_TOUCHSCREEN = DEVICE_TYPE_INPUT + 16,
INPUT_TYPE_GAMEPAD = DEVICE_TYPE_INPUT + 32,
INPUT_TYPE_ACCELEROMETER = DEVICE_TYPE_INPUT + 64,
INPUT_TYPE_GYROSCOPE = DEVICE_TYPE_INPUT + 128,
INPUT_TYPE_MAGNETOMETER = DEVICE_TYPE_INPUT + 256,
AUDIO_TYPE_NONE = DEVICE_TYPE_AUDIO + 0,
AUDIO_TYPE_PWM = DEVICE_TYPE_AUDIO + 2,
AUDIO_TYPE_DSP = DEVICE_TYPE_AUDIO + 4,
AUDIO_TYPE_PCM = DEVICE_TYPE_AUDIO + 8,
AUDIO_TYPE_MIDI = DEVICE_TYPE_AUDIO + 16,
NETWORK_TYPE_NONE = DEVICE_TYPE_NETWORK + 0,
NETWORK_TYPE_ETHERNET = DEVICE_TYPE_NETWORK + 2,
NETWORK_TYPE_WIFI = DEVICE_TYPE_NETWORK + 4,
NETWORK_TYPE_BLUETOOTH = DEVICE_TYPE_NETWORK + 8,
NETWORK_TYPE_UART = DEVICE_TYPE_NETWORK + 16,
BLOCK_TYPE_NONE = DEVICE_TYPE_BLOCK + 0,
BLOCK_TYPE_SDCARD = DEVICE_TYPE_BLOCK + 2,
BLOCK_TYPE_HDD = DEVICE_TYPE_BLOCK + 4,
BLOCK_TYPE_SSD = DEVICE_TYPE_BLOCK + 8,
BLOCK_TYPE_USB = DEVICE_TYPE_BLOCK + 16,
BLOCK_TYPE_NVME = DEVICE_TYPE_BLOCK + 32,
BLOCK_TYPE_CDROM = DEVICE_TYPE_BLOCK + 64,
BLOCK_TYPE_FLOPPY = DEVICE_TYPE_BLOCK + 128,
} DeviceType;
EXTERNC dev_t RegisterDevice(DeviceType Type, const struct InodeOperations *Operations);
EXTERNC int UnregisterDevice(dev_t Device);
#endif // !__FENNIX_API_DEVICE_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_DRIVER_FUNCTIONS_H__
#define __FENNIX_API_DRIVER_FUNCTIONS_H__
#include <types.h>
typedef struct
{
/* PCIDevice */ void *Device;
/* __PCIArray */ void *Next;
} __PCIArray;
/* ========================================== */
#define PCI_END 0x0000
#define KEY_NULL 0x00
typedef enum
{
IOCTL_AUDIO_GET_VOLUME = 0,
IOCTL_AUDIO_SET_VOLUME = 1,
IOCTL_AUDIO_GET_MUTE = 2,
IOCTL_AUDIO_SET_MUTE = 3,
IOCTL_AUDIO_GET_SAMPLE_RATE = 4,
IOCTL_AUDIO_SET_SAMPLE_RATE = 5,
IOCTL_AUDIO_GET_CHANNELS = 6,
IOCTL_AUDIO_SET_CHANNELS = 7,
} AudioIoctl;
typedef enum
{
IOCTL_NET_GET_MAC = 0,
} NetIoctl;
typedef enum
{
MAP_PRESENT = 1 << 0,
MAP_WRITE = 1 << 1,
MAP_USER = 1 << 2,
MAP_WRITE_THROUGH = 1 << 3,
MAP_CACHE_DISABLE = 1 << 4,
} PageMapFlags;
struct __DriverInfo
{
const char *Name;
const char *Description;
const char *Author;
struct __DriverVersion
{
int APIVersion;
int Major, Minor, Patch;
} Version;
const char *License;
};
#endif // !__FENNIX_API_DRIVER_FUNCTIONS_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_KERNEL_ERRNO_H__
#define __FENNIX_KERNEL_ERRNO_H__
/**
* The documentation for these error codes are from:
* https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html
*
* Full list:
* https://pubs.opengroup.org/onlinepubs/9699919799.2018edition/basedefs/errno.h.html
*/
typedef enum
{
/**
* No Error
*/
EOK = 0,
/**
* Argument list too long. The sum of the number of bytes used by the
* new process image's argument list and environment list is greater
* than the system-imposed limit of {ARG_MAX} bytes.
* or:
* Lack of space in an output buffer.
* or:
* Argument is greater than the system-imposed maximum.
*/
E2BIG = 1,
/**
* Permission denied. An attempt was made to access a file in a way
* forbidden by its file access permissions.
*/
EACCES = 2,
/**
* Address in use. The specified address is in use.
*/
EADDRINUSE = 3,
/**
* Address not available. The specified address is not available from
* the local system.
*/
EADDRNOTAVAIL = 4,
/**
* Address family not supported. The implementation does not support
* the specified address family, or the specified address is not a
* valid address for the address family of the specified socket.
*/
EAFNOSUPPORT = 5,
/**
* Resource temporarily unavailable. This is a temporary condition
* and later calls to the same routine may complete normally.
*/
EAGAIN = 6,
/**
* Connection already in progress. A connection request is already in
* progress for the specified socket.
*/
EALREADY = 7,
/**
* Bad file descriptor. A file descriptor argument is out of range,
* refers to no open file, or a read (write) request is made to a
* file that is only open for writing (reading).
*/
EBADF = 8,
/**
* Bad message. During a read(), getmsg(), getpmsg(), or ioctl()
* I_RECVFD request to a STREAMS device, a message arrived at the
* head of the STREAM that is inappropriate for the function
* receiving the message.
* read()
* Message waiting to be read on a STREAM is not a data message.
* getmsg() or getpmsg()
* A file descriptor was received instead of a control message.
* ioctl()
* Control or data information was received instead of a file
* descriptor when I_RECVFD was specified.
*/
EBADMSG = 9,
/**
* Resource busy. An attempt was made to make use of a system
* resource that is not currently available, as it is being
* used by another process in a manner that would have
* conflicted with the request being made by this process.
*/
EBUSY = 10,
/**
* Operation canceled. The associated asynchronous operation was
* canceled before completion.
*/
ECANCELED = 11,
/**
* No child process. A wait(), waitid(), or waitpid() function was
* executed by a process that had no existing or unwaited-for
* child process.
*/
ECHILD = 12,
/**
* Connection aborted. The connection has been aborted.
*/
ECONNABORTED = 13,
/**
* Connection refused. An attempt to connect to a socket was refused
* because there was no process listening or because the queue of
* connection requests was full and the underlying protocol does not
* support retransmissions.
*/
ECONNREFUSED = 14,
/**
* Connection reset. The connection was forcibly closed by the peer.
*/
ECONNRESET = 15,
/**
* Resource deadlock would occur. An attempt was made to lock a system
* resource that would have resulted in a deadlock situation.
*/
EDEADLK = 16,
/**
* Destination address required. No bind address was established.
*/
EDESTADDRREQ = 17,
/**
* Domain error. An input argument is outside the defined domain of the
* mathematical function (defined in the ISO C standard).
*/
EDOM = 18,
/**
* Reserved.
*/
EDQUOT = 19,
/**
* File exists. An existing file was mentioned in an inappropriate
* context; for example, as a new link name in the link() function.
*/
EEXIST = 20,
/**
* Bad address. The system detected an invalid address in attempting
* to use an argument of a call. The reliable detection of this error
* cannot be guaranteed, and when not detected may result in the
* generation of a signal, indicating an address violation, which is
* sent to the process.
*/
EFAULT = 21,
/**
* File too large. The size of a file would exceed the maximum file
* size of an implementation or offset maximum established in the
* corresponding file description.
*/
EFBIG = 22,
/**
* Host is unreachable. The destination host cannot be reached
* (probably because the host is down or a remote router cannot
* reach it).
*/
EHOSTUNREACH = 23,
/**
* Identifier removed. Returned during XSI interprocess communication
* if an identifier has been removed from the system.
*/
EIDRM = 24,
/**
* Illegal byte sequence. A wide-character code has been detected that
* does not correspond to a valid character, or a byte sequence does
* not form a valid wide-character code (defined in the ISO C standard).
*/
EILSEQ = 25,
/**
* Operation in progress. This code is used to indicate that an
* asynchronous operation has not yet completed.
* or:
* O_NONBLOCK is set for the socket file descriptor and the connection
* cannot be immediately established.
*/
EINPROGRESS = 26,
/**
* Interrupted function call. An asynchronous signal was caught by the
* process during the execution of an interruptible function. If the
* signal handler performs a normal return, the interrupted function
* call may return this condition (see the Base Definitions volume
* of POSIX.1-2017, <signal.h>).
*/
EINTR = 27,
/**
* Invalid argument. Some invalid argument was supplied; for example,
* specifying an undefined signal in a signal() function or a
* kill() function.
*/
EINVAL = 28,
/**
* Input/output error. Some physical input or output error has occurred.
* This error may be reported on a subsequent operation on the same
* file descriptor. Any other error-causing operation on the same file
* descriptor may cause the [EIO] error indication to be lost.
*/
EIO = 29,
/**
* Socket is connected. The specified socket is already connected.
*/
EISCONN = 30,
/**
* Is a directory. An attempt was made to open a directory with write
* mode specified.
*/
EISDIR = 31,
/**
* Symbolic link loop. A loop exists in symbolic links encountered
* during pathname resolution. This error may also be returned if
* more than {SYMLOOP_MAX} symbolic links are encountered during
* pathname resolution.
*/
ELOOP = 32,
/**
* File descriptor value too large or too many open streams. An
* attempt was made to open a file descriptor with a value greater
* than or equal to {OPEN_MAX}, or an attempt was made to open more
* than the maximum number of streams allowed in the process.
*/
EMFILE = 33,
/**
* Too many links. An attempt was made to have the link count of a
* single file exceed {LINK_MAX}.
*/
EMLINK = 34,
/**
* Message too large. A message sent on a transport provider was
* larger than an internal message buffer or some other network limit.
* or:
* Inappropriate message buffer length.
*/
EMSGSIZE = 35,
/**
* Reserved.
*/
EMULTIHOP = 36,
/**
* Filename too long. The length of a pathname exceeds {PATH_MAX} and
* the implementation considers this to be an error, or a pathname
* component is longer than {NAME_MAX}. This error may also occur
* when pathname substitution, as a result of encountering a
* symbolic link during pathname resolution, results in a pathname
* string the size of which exceeds {PATH_MAX}.
*/
ENAMETOOLONG = 37,
/**
* Network is down. The local network interface used to reach the
* destination is down.
*/
ENETDOWN = 38,
/**
* The connection was aborted by the network.
*/
ENETRESET = 39,
/**
* Network unreachable. No route to the network is present.
*/
ENETUNREACH = 40,
/**
* Too many files open in system. Too many files are currently open
* in the system. The system has reached its predefined limit for
* simultaneously open files and temporarily cannot accept requests
* to open another one.
*/
ENFILE = 41,
/**
* No buffer space available. Insufficient buffer resources were
* available in the system to perform the socket operation.
*/
ENOBUFS = 42,
/**
* No message available. No message is available on the STREAM head
* read queue.
*/
ENODATA = 43,
/**
* No such device. An attempt was made to apply an inappropriate
* function to a device; for example, trying to read a write-only
* device such as a printer.
*/
ENODEV = 44,
/**
* No such file or directory. A component of a specified pathname
* does not exist, or the pathname is an empty string.
*/
ENOENT = 45,
/**
* Executable file format error. A request is made to execute a file
* that, although it has appropriate privileges, is not in the
* format required by the implementation for executable files.
*/
ENOEXEC = 46,
/**
* No locks available. A system-imposed limit on the number of
* simultaneous file and record locks has been reached and no more
* are currently available.
*/
ENOLCK = 47,
/**
* Reserved.
*/
ENOLINK = 48,
/**
* Not enough space. The new process image requires more memory than
* is allowed by the hardware or system-imposed memory management
* constraints.
*/
ENOMEM = 49,
/**
* No message of the desired type. The message queue does not contain
* a message of the required type during XSI interprocess communication.
*/
ENOMSG = 50,
/**
* Protocol not available. The protocol option specified to
* setsockopt() is not supported by the implementation.
*/
ENOPROTOOPT = 51,
/**
* No space left on a device. During the write() function on a
* regular file or when extending a directory, there is no free
* space left on the device.
*/
ENOSPC = 52,
/**
* No STREAM resources. Insufficient STREAMS memory resources are
* available to perform a STREAMS-related function. This is a
* temporary condition; it may be recovered from if other
* processes release resources.
*/
ENOSR = 53,
/**
* Not a STREAM. A STREAM function was attempted on a file descriptor
* that was not associated with a STREAMS device.
*/
ENOSTR = 54,
/**
* Functionality not supported. An attempt was made to use optional
* functionality that is not supported in this implementation.
*/
ENOSYS = 55,
/**
* Socket not connected. The socket is not connected.
*/
ENOTCONN = 56,
/**
* Not a directory. A component of the specified pathname exists, but
* it is not a directory, when a directory was expected; or an
* attempt was made to create a non-directory file, and the specified
* pathname contains at least one non- <slash> character and ends
* with one or more trailing <slash> characters.
*/
ENOTDIR = 57,
/**
* Directory not empty. A directory other than an empty directory
* was supplied when an empty directory was expected.
*/
ENOTEMPTY = 58,
/**
* State not recoverable. The state protected by a robust mutex
* is not recoverable.
*/
ENOTRECOVERABLE = 59,
/**
* Not a socket. The file descriptor does not refer to a socket.
*/
ENOTSOCK = 60,
/**
* Not supported. The implementation does not support the requested
* feature or value.
*/
ENOTSUP = 61,
/**
* Inappropriate I/O control operation. A control function has been
* attempted for a file or special file for which the operation
* is inappropriate.
*/
ENOTTY = 62,
/**
* No such device or address. Input or output on a special file
* refers to a device that does not exist, or makes a request
* beyond the capabilities of the device. It may also occur when,
* for example, a tape drive is not on-line.
*/
ENXIO = 63,
/**
* Operation not supported on socket. The type of socket (address
* family or protocol) does not support the requested operation.
*/
EOPNOTSUPP = 64,
/**
* Value too large to be stored in data type. An operation was
* attempted which would generate a value that is outside the
* range of values that can be represented in the relevant data
* type or that are allowed for a given data item.
*/
EOVERFLOW = 65,
/**
* Previous owner died. The owner of a robust mutex terminated
* while holding the mutex lock.
*/
EOWNERDEAD = 66,
/**
* Operation not permitted. An attempt was made to perform an
* operation limited to processes with appropriate privileges or
* to the owner of a file or other resource.
*/
EPERM = 67,
/**
* Broken pipe. A write was attempted on a socket, pipe, or FIFO
* for which there is no process to read the data.
*/
EPIPE = 68,
/**
* Protocol error. Some protocol error occurred. This error is
* device-specific, but is generally not related to a
* hardware failure.
*/
EPROTO = 69,
/**
* Protocol not supported. The protocol is not supported by the
* address family, or the protocol is not supported by
* the implementation.
*/
EPROTONOSUPPORT = 70,
/**
* Protocol wrong type for socket. The socket type is not
* supported by the protocol.
*/
EPROTOTYPE = 71,
/**
* Result too large or too small. The result of the function
* is too large (overflow) or too small (underflow) to be
* represented in the available space.
*/
ERANGE = 72,
/**
* Read-only file system. An attempt was made to modify a file
* or directory on a file system that is read-only.
*/
EROFS = 73,
/**
* Invalid seek. An attempt was made to access the file offset
* associated with a pipe or FIFO.
*/
ESPIPE = 74,
/**
* No such process. No process can be found corresponding to that
* specified by the given process ID.
*/
ESRCH = 75,
/**
* Reserved.
*/
ESTALE = 76,
/**
* STREAM ioctl() timeout. The timer set for a STREAMS ioctl() call
* has expired. The cause of this error is device-specific and could
* indicate either a hardware or software failure, or a timeout
* value that is too short for the specific operation. The status
* of the ioctl() operation is unspecified.
*/
ETIME = 77,
/**
* Connection timed out. The connection to a remote machine has
* timed out.
* If the connection timed out during execution of the function that
* reported this error (as opposed to timing out prior to the
* function being called), it is unspecified whether the function
* has completed some or all of the documented behavior associated
* with a successful completion of the function.
* or:
* Operation timed out. The time limit associated with the operation
* was exceeded before the operation completed.
*/
ETIMEDOUT = 78,
/**
* Text file busy. An attempt was made to execute a pure-procedure
* program that is currently open for writing, or an attempt has
* been made to open for writing a pure-procedure program that
* is being executed.
*/
ETXTBSY = 79,
/**
* Operation would block. An operation on a socket marked as
* non-blocking has encountered a situation such as no data available
* that otherwise would have caused the function to suspend execution.
*/
EWOULDBLOCK = 80,
/**
* Improper link. A link to a file on another file system was attempted.
*/
EXDEV = 81,
__ERRNO_MAX
} KernelErrors;
#include <types.h>
EXTERNC int *__errno_location(void) __attribute__((const));
#define errno (*__errno_location())
#ifdef __cplusplus
extern "C"
{
#endif
char *strerror(int errnum);
#ifdef __cplusplus
}
#endif
#endif // !__FENNIX_KERNEL_ERRNO_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_FILESYSTEM_H__
#define __FENNIX_API_FILESYSTEM_H__
#include <types.h>
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
/**
* File type mask for the upper 32 bits of mode_t.
*
* @note Maybe it will be used in the future.
*/
#define S_IFMT32 037777600000
/**
* File type mask.
*
* This mask is used to extract the file type
* from the mode field of a stat structure.
*
* Doing bitwise AND with this mask will return
* the file type.
* Example: st_mode & S_IFMT
*
* Doing bitwise negation and AND with this mask
* will return the permissions.
* Example: st_mode & ~S_IFMT
*/
#define S_IFMT 0170000
/* Whiteout */
#define S_IFWHT 0160000
/* Socket */
#define S_IFSOCK 0140000
/* Symbolic link */
#define S_IFLNK 0120000
/* Regular file */
#define S_IFREG 0100000
/* Block device */
#define S_IFBLK 0060000
/* Directory */
#define S_IFDIR 0040000
/* Character device */
#define S_IFCHR 0020000
/* FIFO */
#define S_IFIFO 0010000
#define S_ISUID 04000
#define S_ISGID 02000
#define S_ISVTX 01000
/** Owner: RWX */
#define S_IRWXU 0700
/** Owner: R */
#define S_IRUSR 0400
/** Owner: W */
#define S_IWUSR 0200
/** Owner: X */
#define S_IXUSR 0100
/** Group: RWX */
#define S_IRWXG 0070
/** Group: R */
#define S_IRGRP 0040
/** Group: W */
#define S_IWGRP 0020
/** Group: X */
#define S_IXGRP 0010
/** Other: RWX */
#define S_IRWXO 0007
/** Other: R */
#define S_IROTH 0004
/** Other: W */
#define S_IWOTH 0002
/** Other: X */
#define S_IXOTH 0001
#define O_RDONLY 00
#define O_WRONLY 01
#define O_RDWR 02
#define O_CREAT 0100
#define O_EXCL 0200
#define O_TRUNC 01000
#define O_APPEND 02000
#define O_NOFOLLOW 0400000
#define O_CLOEXEC 02000000
#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
#define DT_UNKNOWN 0x0
#define DT_FIFO 0x1
#define DT_CHR 0x2
#define DT_DIR 0x4
#define DT_BLK 0x6
#define DT_REG 0x8
#define DT_LNK 0xA
#define DT_SOCK 0xC
#define DT_WHT 0xE
#define IFTODT(x) ((x) >> 12 & 0xF)
#define DTTOIF(x) ((x) << 12)
#define SYMLOOP_MAX 40
#ifndef __cplusplus
#define static_assert _Static_assert
#endif
#ifdef __LP64__
static_assert(sizeof(dev_t) == 8, "dev_t must be 64 bits");
static_assert(sizeof(ino_t) == 8, "ino_t must be 64 bits");
static_assert(sizeof(mode_t) == 4, "mode_t must be 32 bits");
static_assert(sizeof(nlink_t) == 4, "nlink_t must be 32 bits");
static_assert(sizeof(uid_t) == 4, "uid_t must be 32 bits");
static_assert(sizeof(gid_t) == 4, "gid_t must be 32 bits");
static_assert(sizeof(off_t) == 8, "off_t must be 64 bits");
static_assert(sizeof(time_t) == 8, "time_t must be 64 bits");
static_assert(sizeof(blksize_t) == 8, "blksize_t must be 64 bits");
static_assert(sizeof(blkcnt_t) == 8, "blkcnt_t must be 64 bits");
#else
static_assert(sizeof(dev_t) == 4, "dev_t must be 32 bits");
static_assert(sizeof(ino_t) == 4, "ino_t must be 32 bits");
static_assert(sizeof(mode_t) == 2, "mode_t must be 16 bits");
static_assert(sizeof(nlink_t) == 2, "nlink_t must be 16 bits");
static_assert(sizeof(uid_t) == 2, "uid_t must be 16 bits");
static_assert(sizeof(gid_t) == 2, "gid_t must be 16 bits");
static_assert(sizeof(off_t) == 4, "off_t must be 32 bits");
static_assert(sizeof(time_t) == 4, "time_t must be 32 bits");
static_assert(sizeof(blksize_t) == 4, "blksize_t must be 32 bits");
static_assert(sizeof(blkcnt_t) == 4, "blkcnt_t must be 32 bits");
#endif
#undef static_assert
struct kstat
{
/** Device ID of the file. */
dev_t Device;
/** Inode number. */
ino_t Index;
/** File type and mode. */
mode_t Mode;
/** Number of hard links. */
nlink_t HardLinks;
/** User ID of the file's owner. */
uid_t UserID;
/** Group ID of the file's owner. */
gid_t GroupID;
/** Device ID for special files. */
dev_t RawDevice;
/** Size of the file in bytes. */
off_t Size;
/** Time of last access. */
time_t AccessTime;
/** Time of last modification. */
time_t ModifyTime;
/** Time of last status change. */
time_t ChangeTime;
/** Optimal I/O block size. */
blksize_t BlockSize;
/** Number of blocks allocated. */
blkcnt_t Blocks;
/** Additional file attributes. */
mode_t Attribute;
#ifdef __cplusplus
dev_t MakeDevice(int Major, int Minor)
{
return ((Major & 0xFFF) << 8) |
(Minor & 0xFF);
}
int GetMajor()
{
return ((unsigned int)(Device) >> 8) & 0xFFF;
}
int GetMinor()
{
return Device & 0xFF;
}
void SetFileType(mode_t Type)
{
Mode = (Mode & ~S_IFMT) |
(Type & S_IFMT);
}
mode_t GetFileType() { return Mode & S_IFMT; }
void ClearFileType() { Mode = Mode & ~S_IFMT; }
bool IsType(mode_t Type) { return (Mode & S_IFMT) == Type; }
void SetPermissions(mode_t Permissions)
{
Mode = (Mode & S_IFMT) |
(Permissions & ~S_IFMT);
}
mode_t GetPermissions() { return Mode & ~S_IFMT; }
void ClearPermissions() { Mode = Mode & S_IFMT; }
#endif // __cplusplus
};
struct kdirent
{
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[];
};
struct Inode
{
dev_t Device, RawDevice;
ino_t Index;
mode_t Mode;
uint32_t Flags;
off_t Offset;
uintptr_t KernelData;
void *PrivateData;
#ifdef __cplusplus
/* ... */
void SetDevice(int Major, int Minor)
{
this->RawDevice = ((Major & 0xFFF) << 8) |
(Minor & 0xFF);
}
int GetMajor()
{
return ((unsigned int)(this->RawDevice) >> 8) & 0xFFF;
}
int GetMinor()
{
return this->RawDevice & 0xFF;
}
Inode()
{
Device = 0;
RawDevice = 0;
Index = 0;
Mode = 0;
Flags = 0;
Offset = 0;
KernelData = 0x0;
PrivateData = nullptr;
}
~Inode() = default;
#else // __cplusplus
#define INODE_MAKEDEV(major, minor) \
((dev_t)(((major & 0xFFF) << 8) | \
(minor & 0xFF)))
#define INODE_MAJOR(rdev) \
((int)(((rdev) >> 8) & 0xFFF))
#define INODE_MINOR(rdev) \
((int)((rdev) & 0xFF))
#endif // __cplusplus
};
struct InodeOperations
{
int (*Lookup)(struct Inode *Parent, const char *Name, struct Inode **Result);
int (*Create)(struct Inode *Parent, const char *Name, mode_t Mode, struct Inode **Result);
int (*Remove)(struct Inode *Parent, const char *Name);
int (*Rename)(struct Inode *Parent, const char *OldName, const char *NewName);
ssize_t (*Read)(struct Inode *Node, void *Buffer, size_t Size, off_t Offset);
ssize_t (*Write)(struct Inode *Node, const void *Buffer, size_t Size, off_t Offset);
int (*Truncate)(struct Inode *Node, off_t Size);
int (*Open)(struct Inode *Node, int Flags, mode_t Mode);
int (*Close)(struct Inode *Node);
int (*Ioctl)(struct Inode *Node, unsigned long Request, void *Argp);
ssize_t (*ReadDir)(struct Inode *Node, struct kdirent *Buffer, size_t Size, off_t Offset, off_t Entries);
int (*MkDir)(struct Inode *Parent, const char *Name, mode_t Mode, struct Inode **Result);
int (*RmDir)(struct Inode *Parent, const char *Name);
int (*SymLink)(struct Inode *Parent, const char *Name, const char *Target, struct Inode **Result);
ssize_t (*ReadLink)(struct Inode *Node, char *Buffer, size_t Size);
off_t (*Seek)(struct Inode *Node, off_t Offset);
int (*Stat)(struct Inode *Node, struct kstat *Stat);
} __attribute__((packed));
#define I_FLAG_ROOT 0x1
#define I_FLAG_MOUNTPOINT 0x2
#define I_FLAG_CACHE_KEEP 0x4
struct FileSystemInfo;
struct SuperBlockOperations
{
int (*AllocateInode)(struct FileSystemInfo *Info, struct Inode **Result);
int (*DeleteInode)(struct FileSystemInfo *Info, struct Inode *Node);
/**
* Synchronize the filesystem.
*
* Write all pending changes to the disk.
*
* @param Info Inode to synchronize. If NULL, synchronize all inodes.
*
* @return Zero on success, otherwise an error code.
*/
int (*Synchronize)(struct FileSystemInfo *Info, struct Inode *Node);
/**
* Destroy the filesystem.
*
* Unregister the filesystem and free all resources.
*
* @param Info Filesystem to destroy.
*
* @return Zero on success, otherwise an error code.
*/
int (*Destroy)(struct FileSystemInfo *Info);
} __attribute__((packed));
struct FileSystemInfo
{
const char *Name;
const char *RootName;
int Flags;
struct SuperBlockOperations SuperOps;
struct InodeOperations Ops;
void *PrivateData;
} __attribute__((packed));
dev_t RegisterFileSystem(struct FileSystemInfo *Info, struct Inode *Root);
int UnregisterFileSystem(dev_t Device);
#endif // !__FENNIX_API_FILESYSTEM_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_INPUT_H__
#define __FENNIX_API_INPUT_H__
#include <types.h>
#if __has_include(<interface/device.h>)
#include <interface/device.h>
#else
#include <device.h>
#endif
struct InodeOperations;
typedef enum
{
KEY_1,
KEY_2,
KEY_3,
KEY_4,
KEY_5,
KEY_6,
KEY_7,
KEY_8,
KEY_9,
KEY_0,
KEY_Q,
KEY_W,
KEY_E,
KEY_R,
KEY_T,
KEY_Y,
KEY_U,
KEY_I,
KEY_O,
KEY_P,
KEY_A,
KEY_S,
KEY_D,
KEY_F,
KEY_G,
KEY_H,
KEY_J,
KEY_K,
KEY_L,
KEY_Z,
KEY_X,
KEY_C,
KEY_V,
KEY_B,
KEY_N,
KEY_M,
KEY_F1,
KEY_F2,
KEY_F3,
KEY_F4,
KEY_F5,
KEY_F6,
KEY_F7,
KEY_F8,
KEY_F9,
KEY_F10,
KEY_F11,
KEY_F12,
KEYPAD_7,
KEYPAD_8,
KEYPAD_9,
KEYPAD_MINUS,
KEYPAD_4,
KEYPAD_5,
KEYPAD_6,
KEYPAD_PLUS,
KEYPAD_1,
KEYPAD_2,
KEYPAD_3,
KEYPAD_0,
KEYPAD_PERIOD,
KEYPAD_RETURN,
KEYPAD_ASTERISK,
KEYPAD_SLASH,
KEY_LEFT_CTRL,
KEY_RIGHT_CTRL,
KEY_LEFT_SHIFT,
KEY_RIGHT_SHIFT,
KEY_LEFT_ALT,
KEY_RIGHT_ALT,
KEY_ESCAPE,
KEY_MINUS,
KEY_EQUAL,
KEY_BACKSPACE,
KEY_TAB,
KEY_LEFT_BRACKET,
KEY_RIGHT_BRACKET,
KEY_RETURN,
KEY_SEMICOLON,
KEY_APOSTROPHE,
KEY_BACK_TICK,
KEY_BACKSLASH,
KEY_COMMA,
KEY_PERIOD,
KEY_SLASH,
KEY_SPACE,
KEY_CAPS_LOCK,
KEY_NUM_LOCK,
KEY_SCROLL_LOCK,
KEY_PRINT_SCREEN,
KEY_HOME,
KEY_UP_ARROW,
KEY_LEFT_ARROW,
KEY_RIGHT_ARROW,
KEY_DOWN_ARROW,
KEY_PAGE_UP,
KEY_PAGE_DOWN,
KEY_END,
KEY_INSERT,
KEY_DELETE,
KEY_LEFT_GUI,
KEY_RIGHT_GUI,
KEY_APPS,
KEY_MULTIMEDIA_PREV_TRACK,
KEY_MULTIMEDIA_NEXT_TRACK,
KEY_MULTIMEDIA_MUTE,
KEY_MULTIMEDIA_CALCULATOR,
KEY_MULTIMEDIA_PLAY,
KEY_MULTIMEDIA_STOP,
KEY_MULTIMEDIA_VOL_DOWN,
KEY_MULTIMEDIA_VOL_UP,
KEY_MULTIMEDIA_WWW_HOME,
KEY_MULTIMEDIA_WWW_SEARCH,
KEY_MULTIMEDIA_WWW_FAVORITES,
KEY_MULTIMEDIA_WWW_REFRESH,
KEY_MULTIMEDIA_WWW_STOP,
KEY_MULTIMEDIA_WWW_FORWARD,
KEY_MULTIMEDIA_WWW_BACK,
KEY_MULTIMEDIA_MY_COMPUTER,
KEY_MULTIMEDIA_EMAIL,
KEY_MULTIMEDIA_MEDIA_SELECT,
KEY_ACPI_POWER,
KEY_ACPI_SLEEP,
KEY_ACPI_WAKE,
KEY_PRESSED = 0x80,
} KeyScanCodes;
typedef struct
{
KeyScanCodes Key;
union
{
struct
{
char IsScanCode : 1;
};
char Value;
};
unsigned char Character;
} KeyboardReport;
typedef struct
{
long X, Y;
int8_t Z;
uint8_t Absolute : 1;
uint8_t LeftButton : 1;
uint8_t RightButton : 1;
uint8_t MiddleButton : 1;
uint8_t Button4 : 1;
uint8_t Button5 : 1;
uint8_t Button6 : 1;
uint8_t Button7 : 1;
uint8_t Button8 : 1;
} MouseReport;
typedef struct
{
} JoystickReport;
typedef struct
{
uint16_t X, Y;
uint8_t Pressure;
} TouchScreenReport;
typedef struct
{
} GamepadReport;
typedef struct
{
} AccelerometerReport;
typedef struct
{
} GyroscopeReport;
typedef struct
{
} MagnetometerReport;
typedef struct
{
DeviceType Type;
dev_t Device;
union
{
KeyboardReport Keyboard;
MouseReport Mouse;
JoystickReport Joystick;
TouchScreenReport TouchScreen;
GamepadReport Gamepad;
AccelerometerReport Accelerometer;
GyroscopeReport Gyroscope;
MagnetometerReport Magnetometer;
/* ... */
};
} InputReport;
EXTERNC int ReportInputEvent(InputReport *Report);
#endif // !__FENNIX_API_INPUT_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_IO_H__
#define __FENNIX_API_IO_H__
#include <types.h>
#if defined(__amd64__) || defined(__i386__)
#ifdef __cplusplus
extern "C"
{
#endif
static inline uint8_t inportb(uint16_t Port)
{
uint8_t Result;
__asm__("in %%dx, %%al"
: "=a"(Result)
: "d"(Port));
return Result;
}
static inline uint16_t inportw(uint16_t Port)
{
uint16_t Result;
__asm__("in %%dx, %%ax"
: "=a"(Result)
: "d"(Port));
return Result;
}
static inline uint32_t inportl(uint16_t Port)
{
uint32_t Result;
__asm__ volatile("inl %1, %0"
: "=a"(Result)
: "dN"(Port));
return Result;
}
static inline void outportb(uint16_t Port, uint8_t Data)
{
__asm__ volatile("out %%al, %%dx"
:
: "a"(Data), "d"(Port));
}
static inline void outportw(uint16_t Port, uint16_t Data)
{
__asm__ volatile("out %%ax, %%dx"
:
: "a"(Data), "d"(Port));
}
static inline void outportl(uint16_t Port, uint32_t Data)
{
__asm__ volatile("outl %1, %0"
:
: "dN"(Port), "a"(Data));
}
static inline uint8_t mmioin8(uint64_t Address)
{
__asm__ volatile("" ::
: "memory");
uint8_t Result = *(volatile uint8_t *)Address;
__asm__ volatile("" ::
: "memory");
return Result;
}
static inline uint16_t mmioin16(uint64_t Address)
{
__asm__ volatile("" ::
: "memory");
uint16_t Result = *(volatile uint16_t *)Address;
__asm__ volatile("" ::
: "memory");
return Result;
}
static inline uint32_t mmioin32(uint64_t Address)
{
__asm__ volatile("" ::
: "memory");
uint32_t Result = *(volatile uint32_t *)Address;
__asm__ volatile("" ::
: "memory");
return Result;
}
static inline uint64_t mmioin64(uint64_t Address)
{
__asm__ volatile("" ::
: "memory");
uint64_t Result = *(volatile uint64_t *)Address;
__asm__ volatile("" ::
: "memory");
return Result;
}
static inline void mmioout8(uint64_t Address, uint8_t Data)
{
__asm__ volatile("" ::
: "memory");
*(volatile uint8_t *)Address = Data;
__asm__ volatile("" ::
: "memory");
}
static inline void mmioout16(uint64_t Address, uint16_t Data)
{
__asm__ volatile("" ::
: "memory");
*(volatile uint16_t *)Address = Data;
__asm__ volatile("" ::
: "memory");
}
static inline void mmioout32(uint64_t Address, uint32_t Data)
{
__asm__ volatile("" ::
: "memory");
*(volatile uint32_t *)Address = Data;
__asm__ volatile("" ::
: "memory");
}
static inline void mmioout64(uint64_t Address, uint64_t Data)
{
__asm__ volatile("" ::
: "memory");
*(volatile uint64_t *)Address = Data;
__asm__ volatile("" ::
: "memory");
}
static inline void mmoutb(void *Address, uint8_t Value)
{
__asm__ volatile("mov %1, %0"
: "=m"((*(uint8_t *)(Address)))
: "r"(Value)
: "memory");
}
static inline void mmoutw(void *Address, uint16_t Value)
{
__asm__ volatile("mov %1, %0"
: "=m"((*(uint16_t *)(Address)))
: "r"(Value)
: "memory");
}
static inline void mmoutl(void *Address, uint32_t Value)
{
__asm__ volatile("mov %1, %0"
: "=m"((*(uint32_t *)(Address)))
: "r"(Value)
: "memory");
}
static inline void mmoutq(void *Address, uint64_t Value)
{
__asm__ volatile("mov %1, %0"
: "=m"((*(uint64_t *)(Address)))
: "r"(Value)
: "memory");
}
static inline uint8_t mminb(void *Address)
{
uint8_t Result;
__asm__ volatile("mov %1, %0"
: "=r"(Result)
: "m"((*(uint8_t *)(Address)))
: "memory");
return Result;
}
static inline uint16_t mminw(void *Address)
{
uint16_t Result;
__asm__ volatile("mov %1, %0"
: "=r"(Result)
: "m"((*(uint16_t *)(Address)))
: "memory");
return Result;
}
static inline uint32_t mminl(void *Address)
{
uint32_t Result;
__asm__ volatile("mov %1, %0"
: "=r"(Result)
: "m"((*(uint32_t *)(Address)))
: "memory");
return Result;
}
static inline uint64_t mminq(void *Address)
{
uint64_t Result;
__asm__ volatile("mov %1, %0"
: "=r"(Result)
: "m"((*(uint64_t *)(Address)))
: "memory");
return Result;
}
#ifdef __cplusplus
}
#endif
#define inb(Port) inportb(Port)
#define inw(Port) inportw(Port)
#define inl(Port) inportl(Port)
#define outb(Port, Data) outportb(Port, Data)
#define outw(Port, Data) outportw(Port, Data)
#define outl(Port, Data) outportl(Port, Data)
#endif // defined(__amd64__) || defined(__i386__)
#endif // !__FENNIX_API_IO_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_NETWORK_UTILS_H__
#define __FENNIX_API_NETWORK_UTILS_H__
#include <types.h>
typedef __UINT64_TYPE__ uint48_t;
struct MediaAccessControl
{
uint8_t Address[6];
inline bool operator==(const MediaAccessControl &lhs) const
{
return lhs.Address[0] == this->Address[0] &&
lhs.Address[1] == this->Address[1] &&
lhs.Address[2] == this->Address[2] &&
lhs.Address[3] == this->Address[3] &&
lhs.Address[4] == this->Address[4] &&
lhs.Address[5] == this->Address[5];
}
inline bool operator==(const uint48_t &lhs) const
{
MediaAccessControl MAC;
MAC.Address[0] = (uint8_t)((lhs >> 40) & 0xFF);
MAC.Address[1] = (uint8_t)((lhs >> 32) & 0xFF);
MAC.Address[2] = (uint8_t)((lhs >> 24) & 0xFF);
MAC.Address[3] = (uint8_t)((lhs >> 16) & 0xFF);
MAC.Address[4] = (uint8_t)((lhs >> 8) & 0xFF);
MAC.Address[5] = (uint8_t)(lhs & 0xFF);
return MAC.Address[0] == this->Address[0] &&
MAC.Address[1] == this->Address[1] &&
MAC.Address[2] == this->Address[2] &&
MAC.Address[3] == this->Address[3] &&
MAC.Address[4] == this->Address[4] &&
MAC.Address[5] == this->Address[5];
}
inline bool operator!=(const MediaAccessControl &lhs) const { return !(*this == lhs); }
inline bool operator!=(const uint48_t &lhs) const { return !(*this == lhs); }
inline uint48_t ToHex()
{
return ((uint48_t)this->Address[0] << 40) |
((uint48_t)this->Address[1] << 32) |
((uint48_t)this->Address[2] << 24) |
((uint48_t)this->Address[3] << 16) |
((uint48_t)this->Address[4] << 8) |
((uint48_t)this->Address[5]);
}
inline MediaAccessControl FromHex(uint48_t Hex)
{
this->Address[0] = (uint8_t)((Hex >> 40) & 0xFF);
this->Address[1] = (uint8_t)((Hex >> 32) & 0xFF);
this->Address[2] = (uint8_t)((Hex >> 24) & 0xFF);
this->Address[3] = (uint8_t)((Hex >> 16) & 0xFF);
this->Address[4] = (uint8_t)((Hex >> 8) & 0xFF);
this->Address[5] = (uint8_t)(Hex & 0xFF);
return *this;
}
inline bool Valid()
{
// TODO: More complex MAC validation
return (this->Address[0] != 0 ||
this->Address[1] != 0 ||
this->Address[2] != 0 ||
this->Address[3] != 0 ||
this->Address[4] != 0 ||
this->Address[5] != 0) &&
(this->Address[0] != 0xFF ||
this->Address[1] != 0xFF ||
this->Address[2] != 0xFF ||
this->Address[3] != 0xFF ||
this->Address[4] != 0xFF ||
this->Address[5] != 0xFF);
}
};
struct InternetProtocol4
{
uint8_t Address[4];
inline bool operator==(const InternetProtocol4 &lhs) const
{
return lhs.Address[0] == this->Address[0] &&
lhs.Address[1] == this->Address[1] &&
lhs.Address[2] == this->Address[2] &&
lhs.Address[3] == this->Address[3];
}
inline bool operator==(const uint32_t &lhs) const
{
InternetProtocol4 IP;
IP.Address[0] = (uint8_t)((lhs >> 24) & 0xFF);
IP.Address[1] = (uint8_t)((lhs >> 16) & 0xFF);
IP.Address[2] = (uint8_t)((lhs >> 8) & 0xFF);
IP.Address[3] = (uint8_t)(lhs & 0xFF);
return IP.Address[0] == this->Address[0] &&
IP.Address[1] == this->Address[1] &&
IP.Address[2] == this->Address[2] &&
IP.Address[3] == this->Address[3];
}
inline bool operator!=(const InternetProtocol4 &lhs) const { return !(*this == lhs); }
inline bool operator!=(const uint32_t &lhs) const { return !(*this == lhs); }
inline uint32_t ToHex()
{
return ((uint64_t)this->Address[0] << 24) |
((uint64_t)this->Address[1] << 16) |
((uint64_t)this->Address[2] << 8) |
((uint64_t)this->Address[3]);
}
inline InternetProtocol4 FromHex(uint32_t Hex)
{
this->Address[0] = (uint8_t)((Hex >> 24) & 0xFF);
this->Address[1] = (uint8_t)((Hex >> 16) & 0xFF);
this->Address[2] = (uint8_t)((Hex >> 8) & 0xFF);
this->Address[3] = (uint8_t)(Hex & 0xFF);
return *this;
}
};
#endif // !__FENNIX_API_NETWORK_UTILS_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_NETWORK_H__
#define __FENNIX_API_NETWORK_H__
#include <types.h>
#if __has_include(<interface/device.h>)
#include <interface/device.h>
#else
#include <device.h>
#endif
#endif // !__FENNIX_API_NETWORK_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_PCI_H__
#define __FENNIX_API_PCI_H__
#include <types.h>
/* https://sites.uclouvain.be/SystInfo/usr/include/linux/pci_regs.h.html */
typedef enum
{
/** @brief Enable response in I/O space */
PCI_COMMAND_IO = 0x1,
/** @brief Enable response in Memory space */
PCI_COMMAND_MEMORY = 0x2,
/** @brief Enable bus mastering */
PCI_COMMAND_MASTER = 0x4,
/** @brief Enable response to special cycles */
PCI_COMMAND_SPECIAL = 0x8,
/** @brief Use memory write and invalidate */
PCI_COMMAND_INVALIDATE = 0x10,
/** @brief Enable palette snooping */
PCI_COMMAND_VGA_PALETTE = 0x20,
/** @brief Enable parity checking */
PCI_COMMAND_PARITY = 0x40,
/** @brief Enable address/data stepping */
PCI_COMMAND_WAIT = 0x80,
/** @brief Enable SERR */
PCI_COMMAND_SERR = 0x100,
/** @brief Enable back-to-back writes */
PCI_COMMAND_FAST_BACK = 0x200,
/** @brief INTx Emulation Disable */
PCI_COMMAND_INTX_DISABLE = 0x400
} PCI_COMMANDS;
typedef struct
{
uint16_t VendorID;
uint16_t DeviceID;
uint16_t Command;
uint16_t Status;
uint8_t RevisionID;
uint8_t ProgIF;
uint8_t Subclass;
uint8_t Class;
uint8_t CacheLineSize;
uint8_t LatencyTimer;
uint8_t HeaderType;
uint8_t BIST;
} __attribute__((packed)) PCIDeviceHeader;
typedef struct
{
PCIDeviceHeader Header;
uint32_t BAR0;
uint32_t BAR1;
uint32_t BAR2;
uint32_t BAR3;
uint32_t BAR4;
uint32_t BAR5;
uint32_t CardbusCISPointer;
uint16_t SubsystemVendorID;
uint16_t SubsystemID;
uint32_t ExpansionROMBaseAddress;
uint8_t CapabilitiesPointer;
uint8_t Reserved0;
uint16_t Reserved1;
uint32_t Reserved2;
uint8_t InterruptLine;
uint8_t InterruptPin;
uint8_t MinGrant;
uint8_t MaxLatency;
} __attribute__((packed)) PCIHeader0;
typedef struct
{
PCIDeviceHeader Header;
uint32_t BAR0;
uint32_t BAR1;
uint8_t PrimaryBusNumber;
uint8_t SecondaryBusNumber;
uint8_t SubordinateBusNumber;
uint8_t SecondaryLatencyTimer;
uint8_t IOBase;
uint8_t IOLimit;
uint16_t SecondaryStatus;
uint16_t MemoryBase;
uint16_t MemoryLimit;
uint16_t PrefetchableMemoryBase;
uint16_t PrefetchableMemoryLimit;
uint32_t PrefetchableMemoryBaseUpper32;
uint32_t PrefetchableMemoryLimitUpper32;
uint16_t IOBaseUpper16;
uint16_t IOLimitUpper16;
uint8_t CapabilitiesPointer;
uint8_t Reserved0;
uint16_t Reserved1;
uint32_t ExpansionROMBaseAddress;
uint8_t InterruptLine;
uint8_t InterruptPin;
uint16_t BridgeControl;
} __attribute__((packed)) PCIHeader1;
typedef struct
{
PCIDeviceHeader Header;
uint32_t CardbusSocketRegistersBaseAddress;
uint8_t CapabilitiesPointer;
uint8_t Reserved0;
uint16_t SecondaryStatus;
uint8_t PCIbusNumber;
uint8_t CardbusBusNumber;
uint8_t SubordinateBusNumber;
uint8_t CardbusLatencyTimer;
uint32_t MemoryBase0;
uint32_t MemoryLimit0;
uint32_t MemoryBase1;
uint32_t MemoryLimit1;
uint32_t IOBase0;
uint32_t IOLimit0;
uint32_t IOBase1;
uint32_t IOLimit1;
uint8_t InterruptLine;
uint8_t InterruptPin;
uint16_t BridgeControl;
uint16_t SubsystemVendorID;
uint16_t SubsystemID;
uint32_t LegacyBaseAddress;
} __attribute__((packed)) PCIHeader2;
typedef struct
{
uint64_t BaseAddress;
uint16_t PCISegGroup;
uint8_t StartBus;
uint8_t EndBus;
uint32_t Reserved;
} __attribute__((packed)) DeviceConfig;
typedef struct
{
PCIDeviceHeader *Header;
DeviceConfig *Config;
uint32_t Bus;
uint32_t Device;
uint32_t Function;
} __attribute__((packed)) PCIDevice;
typedef struct
{
PCIDevice *Device;
/* PCIArray */ void *Next;
} __attribute__((packed)) PCIArray;
#ifdef __cplusplus
extern "C"
{
#endif
PCIArray *GetPCIDevices(uint16_t Vendors[], uint16_t Devices[]);
void InitializePCI(PCIDevice *Device);
uint32_t GetBAR(uint8_t Index, PCIDevice *Device);
uint8_t iLine(PCIDevice *Device);
uint8_t iPin(PCIDevice *Device);
#ifdef __cplusplus
}
#endif
#endif // !__FENNIX_API_PCI_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_REGISTERS_H__
#define __FENNIX_API_REGISTERS_H__
#include <types.h>
#if defined(__amd64__)
typedef struct
{
uint64_t r15; // General purpose
uint64_t r14; // General purpose
uint64_t r13; // General purpose
uint64_t r12; // General purpose
uint64_t r11; // General purpose
uint64_t r10; // General purpose
uint64_t r9; // General purpose
uint64_t r8; // General purpose
uint64_t rbp; // Base Pointer (meant for stack frames)
uint64_t rdi; // Destination index for string operations
uint64_t rsi; // Source index for string operations
uint64_t rdx; // Data (commonly extends the A register)
uint64_t rcx; // Counter
uint64_t rbx; // Base
uint64_t rax; // Accumulator
uint64_t InterruptNumber; // Interrupt Number
uint64_t ErrorCode; // Error code
uint64_t rip; // Instruction Pointer
uint64_t cs; // Code Segment
uint64_t rflags; // Register Flags
uint64_t rsp; // Stack Pointer
uint64_t ss; // Stack Segment
} TrapFrame;
#elif defined(__i386__)
typedef struct
{
uint32_t edi; // Destination index for string operations
uint32_t esi; // Source index for string operations
uint32_t ebp; // Base Pointer (meant for stack frames)
uint32_t esp; // Stack Pointer
uint32_t ebx; // Base
uint32_t edx; // Data (commonly extends the A register)
uint32_t ecx; // Counter
uint32_t eax; // Accumulator
uint32_t InterruptNumber; // Interrupt Number
uint32_t ErrorCode; // Error code
uint32_t eip; // Instruction Pointer
uint32_t cs; // Code Segment
uint32_t eflags; // Register Flags
uint32_t r3_esp; // Stack Pointer
uint32_t r3_ss; // Stack Segment
} TrapFrame;
#elif defined(__aarch64__)
typedef struct
{
uint64_t x19; // General purpose
uint64_t x20; // General purpose
uint64_t x21; // General purpose
uint64_t x22; // General purpose
uint64_t x23; // General purpose
uint64_t x24; // General purpose
uint64_t x25; // General purpose
uint64_t x26; // General purpose
uint64_t x27; // Stack frame pointer
uint64_t x28; // Link register
uint64_t x29; // Frame pointer
uint64_t x30; // Program counter
uint64_t sp_el0; // Stack pointer
uint64_t elr_el1; // Exception Link Register
uint64_t spsr_el1; // Saved Program Status Register
uint64_t ErrorCode /* esr_el1 */; // Exception Syndrome Register
uint64_t InterruptNumber /* iar_el1 */; // Interrupt Acknowledge Register
} TrapFrame;
#endif
#endif // !__FENNIX_API_REGISTERS_H__

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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_SYSCALLS_LIST_H__
#define __FENNIX_API_SYSCALLS_LIST_H__
#ifndef syscall0
static inline long syscall0(long syscall)
{
long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall)
: "rcx", "r11", "memory");
return ret;
}
#endif
#ifndef syscall1
static inline long syscall1(long syscall, long arg1)
{
long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1)
: "rcx", "r11", "memory");
return ret;
}
#endif
#ifndef syscall2
static inline long syscall2(long syscall, long arg1, long arg2)
{
long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2)
: "rcx", "r11", "memory");
return ret;
}
#endif
#ifndef syscall3
static inline long syscall3(long syscall, long arg1, long arg2, long arg3)
{
long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3)
: "rcx", "r11", "memory");
return ret;
}
#endif
#ifndef syscall4
static inline long syscall4(long syscall, long arg1, long arg2, long arg3, long arg4)
{
long ret;
register long r10 __asm__("r10") = arg4;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10)
: "rcx", "r11", "memory");
return ret;
}
#endif
#ifndef syscall5
static inline long syscall5(long syscall, long arg1, long arg2, long arg3, long arg4, long arg5)
{
long ret;
register long r10 __asm__("r10") = arg4;
register long r8 __asm__("r8") = arg5;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10), "r"(r8)
: "rcx", "r11", "memory");
return ret;
}
#endif
#ifndef syscall6
static inline long syscall6(long syscall, long arg1, long arg2, long arg3, long arg4, long arg5, long arg6)
{
long ret;
register long r10 __asm__("r10") = arg4;
register long r8 __asm__("r8") = arg5;
register long r9 __asm__("r9") = arg6;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10), "r"(r8), "r"(r9)
: "rcx", "r11", "memory");
return ret;
}
#endif
#endif // !__FENNIX_API_SYSCALLS_LIST_H__

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/*
This file is part of Fennix Drivers.
Fennix Drivers is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Drivers is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Drivers. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_API_TYPES_H__
#define __FENNIX_API_TYPES_H__
typedef __INT8_TYPE__ int8_t;
typedef __INT16_TYPE__ int16_t;
typedef __INT32_TYPE__ int32_t;
typedef __INT64_TYPE__ int64_t;
typedef __UINT8_TYPE__ uint8_t;
typedef __UINT16_TYPE__ uint16_t;
typedef __UINT32_TYPE__ uint32_t;
typedef __UINT64_TYPE__ uint64_t;
typedef __INT_LEAST8_TYPE__ int_least8_t;
typedef __INT_LEAST16_TYPE__ int_least16_t;
typedef __INT_LEAST32_TYPE__ int_least32_t;
typedef __INT_LEAST64_TYPE__ int_least64_t;
typedef __UINT_LEAST8_TYPE__ uint_least8_t;
typedef __UINT_LEAST16_TYPE__ uint_least16_t;
typedef __UINT_LEAST32_TYPE__ uint_least32_t;
typedef __UINT_LEAST64_TYPE__ uint_least64_t;
typedef __INT_FAST8_TYPE__ int_fast8_t;
typedef __INT_FAST16_TYPE__ int_fast16_t;
typedef __INT_FAST32_TYPE__ int_fast32_t;
typedef __INT_FAST64_TYPE__ int_fast64_t;
typedef __UINT_FAST8_TYPE__ uint_fast8_t;
typedef __UINT_FAST16_TYPE__ uint_fast16_t;
typedef __UINT_FAST32_TYPE__ uint_fast32_t;
typedef __UINT_FAST64_TYPE__ uint_fast64_t;
typedef __INTPTR_TYPE__ intptr_t;
typedef __UINTPTR_TYPE__ uintptr_t;
typedef __INTMAX_TYPE__ intmax_t;
typedef __UINTMAX_TYPE__ uintmax_t;
typedef __PTRDIFF_TYPE__ ptrdiff_t;
typedef __SIZE_TYPE__ size_t;
typedef intptr_t ssize_t;
#if defined(__LP64__)
typedef int64_t off_t;
typedef int64_t off64_t;
typedef uint32_t mode_t;
typedef uint64_t dev_t;
typedef uint64_t ino64_t;
typedef uint64_t ino_t;
typedef uint32_t nlink_t;
typedef int64_t blksize_t;
typedef int64_t blkcnt_t;
typedef int64_t blkcnt64_t;
typedef int64_t time_t;
typedef uint32_t uid_t;
typedef uint32_t gid_t;
typedef int64_t clock_t;
typedef int32_t pid_t;
#elif defined(__LP32__)
typedef int32_t off_t;
typedef long long off64_t;
typedef __INT32_TYPE__ mode_t;
typedef int32_t dev_t;
typedef int32_t ino64_t;
typedef int32_t ino_t;
typedef unsigned int nlink_t;
typedef int blksize_t;
typedef int32_t blkcnt_t;
typedef int32_t blkcnt64_t;
typedef int32_t time_t;
typedef unsigned uid_t;
typedef unsigned gid_t;
typedef long clock_t;
typedef int pid_t;
#endif
#define UNUSED(x) (void)(x)
#ifdef __cplusplus
#define EXTERNC extern "C"
#define NULL 0
#else // __cplusplus
#define NULL ((void *)0)
#define bool _Bool
#define EXTERNC
#endif // __cplusplus
#define true 1
#define false 0
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#define MAX(a, b) \
({ \
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a > _b ? _a : _b; \
})
#define MIN(a, b) \
({ \
__typeof__(a) _a = (a); \
__typeof__(b) _b = (b); \
_a < _b ? _a : _b; \
})
#ifndef __va_list__
typedef __builtin_va_list va_list;
#endif
#define asm __asm__
#define asmv __asm__ volatile
#if __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
#define static_assert _Static_assert
#endif
#define va_start(v, l) __builtin_va_start(v, l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v, l) __builtin_va_arg(v, l)
#define TO_PAGES(d) (((d) + PAGE_SIZE - 1) / PAGE_SIZE)
#define FROM_PAGES(d) ((d) * PAGE_SIZE)
#define __unused __attribute__((unused))
#define __packed __attribute__((packed))
#define __naked __attribute__((naked))
#define __aligned(x) __attribute__((aligned(x)))
#define __section(x) __attribute__((section(x)))
#define __noreturn __attribute__((noreturn))
#define __weak __attribute__((weak))
#define __alias(x) __attribute__((alias(x)))
#define __always_inline __attribute__((always_inline))
#define __noinline __attribute__((noinline))
#define __pure __attribute__((pure))
#define __const __attribute__((const))
#define __malloc __attribute__((malloc))
#define __returns_twice __attribute__((returns_twice))
#define __used __attribute__((used))
#define __deprecated __attribute__((deprecated))
#define __deprecated_msg(x) __attribute__((deprecated(x)))
#define __weakref(x) __attribute__((weakref(x)))
#define __weakrefalias(x) __attribute__((weakref(#x)))
#define __visibility(x) __attribute__((visibility(x)))
#define __constructor __attribute__((constructor))
#define __destructor __attribute__((destructor))
#define __cleanup(x) __attribute__((cleanup(x)))
#define __fallthrough __attribute__((fallthrough))
#define __nonnull(x) __attribute__((nonnull x))
#define __nonnull_all __attribute__((nonnull))
#define __returns_nonnull __attribute__((returns_nonnull))
#define __sentinel __attribute__((sentinel))
#define __sentinel_all __attribute__((sentinel(0)))
#define __format(x, y, z) __attribute__((format(x, y, z)))
#define __format_arg(x) __attribute__((format_arg(x)))
#define __nonnull_params(x) __attribute__((nonnull x))
#define __nonnull_all __attribute__((nonnull))
#define __warn_unused_result __attribute__((warn_unused_result))
#define __no_stack_protector __attribute__((no_stack_protector))
#define __no_instrument_function __attribute__((no_instrument_function))
#define __no_debug __attribute__((no_debug))
#define __target(x) __attribute__((target(x)))
#define __min_vector_width(x) __attribute__((min_vector_width(x)))
#define __sync __sync_synchronize()
#define __unreachable __builtin_unreachable()
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#endif // !__FENNIX_API_TYPES_H__