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Kernel/include/types.h
EnderIce2 6801475243
Refactor filesystem & stl code
2024-05-18 07:42:01 +03:00

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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_TYPES_H__
#define __FENNIX_KERNEL_TYPES_H__
#include <stdbool.h>
#ifdef __cplusplus
#define EXTERNC extern "C"
#define START_EXTERNC \
EXTERNC \
{
#define END_EXTERNC \
}
#else // __cplusplus
#define EXTERNC
#define START_EXTERNC
#define END_EXTERNC
#endif // __cplusplus
#ifdef __cplusplus
#define NULL 0
#else // __cplusplus
#define NULL ((void *)0)
#endif // __cplusplus
#define asm __asm__
#define asmv __asm__ volatile
#define inf_loop while (1)
#define ilp inf_loop; /* Used for debugging */
#ifdef __cplusplus
#define foreach for
#define in :
#define forItr(itr, container) \
for (auto itr = container.begin(); \
itr != container.end(); ++itr)
#define r_cst(t, v) reinterpret_cast<t>(v)
#define c_cst(t, v) const_cast<t>(v)
#define s_cst(t, v) static_cast<t>(v)
#define d_cst(t, v) dynamic_cast<t>(v)
#endif // __cplusplus
#define UNUSED(x) (void)(x)
#define CONCAT(x, y) x##y
#ifndef __va_list__
typedef __builtin_va_list va_list;
#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 ALIGN_UP(x, align) ((__typeof__(x))(((uintptr_t)(x) + ((align) - 1)) & (~((align) - 1))))
#define ALIGN_DOWN(x, align) ((__typeof__(x))((x) & (~((align) - 1))))
#define offsetof(type, member) __builtin_offsetof(type, member)
#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; \
})
#define ROUND_UP(x, y) (((x) + (y) - 1) & ~((y) - 1))
#define ROUND_DOWN(x, y) ((x) & ~((y) - 1))
#define VPOKE(type, address) (*((volatile type *)(address)))
#define POKE(type, address) (*((type *)(address)))
#ifndef __cplusplus
#ifdef __STDC__
#ifdef __STDC_VERSION__
#if (__STDC_VERSION__ >= 201710L)
#define C_LANGUAGE_STANDARD 2018
#elif (__STDC_VERSION__ >= 201112L)
#define C_LANGUAGE_STANDARD 2011
#elif (__STDC_VERSION__ >= 199901L)
#define C_LANGUAGE_STANDARD 1999
#elif (__STDC_VERSION__ >= 199409L)
#define C_LANGUAGE_STANDARD 1995
#endif
#else
#define C_LANGUAGE_STANDARD 1990
#endif
#else
#define C_LANGUAGE_STANDARD 1972
#endif
#else
#ifdef __STDC__
#ifdef __cplusplus
#if (__cplusplus >= 202100L)
#define CPP_LANGUAGE_STANDARD 2023
#elif (__cplusplus >= 202002L)
#define CPP_LANGUAGE_STANDARD 2020
#elif (__cplusplus >= 201703L)
#define CPP_LANGUAGE_STANDARD 2017
#elif (__cplusplus >= 201402L)
#define CPP_LANGUAGE_STANDARD 2014
#elif (__cplusplus >= 201103L)
#define CPP_LANGUAGE_STANDARD 2011
#elif (__cplusplus >= 199711L)
#define CPP_LANGUAGE_STANDARD 1998
#endif
#else
#define CPP_LANGUAGE_STANDARD __cplusplus
#endif
#else
#define CPP_LANGUAGE_STANDARD __cplusplus
#endif
#endif // __cplusplus
#ifndef __SIG_ATOMIC_TYPE__
#define __SIG_ATOMIC_TYPE__ int
#endif
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;
#ifndef __cplusplus
typedef __WCHAR_TYPE__ wchar_t;
#endif
typedef __WINT_TYPE__ wint_t;
typedef __SIG_ATOMIC_TYPE__ sig_atomic_t;
// TODO: ssize_t
typedef intptr_t ssize_t;
#if defined(a64) || defined(aa64)
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(a32)
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
#ifdef __cplusplus
template <typename T>
class ptr_t
{
T ptr;
public:
ptr_t() : ptr(nullptr) {}
ptr_t(T p) : ptr(p) {}
ptr_t(int p) : ptr((T)(uintptr_t)p) {}
ptr_t(const ptr_t<T> &other) : ptr(other.ptr) {}
operator T() { return ptr; }
operator uintptr_t() { return (uintptr_t)ptr; }
operator bool() { return (void *)(uintptr_t)ptr != nullptr; }
ptr_t<T> &operator=(const ptr_t<T> &other)
{
ptr = other.ptr;
return *this;
}
ptr_t<T> &operator+=(uintptr_t offset)
{
ptr = (T)((uintptr_t)ptr + offset);
return *this;
}
ptr_t<T> &operator-=(uintptr_t offset)
{
ptr = (T)((uintptr_t)ptr - offset);
return *this;
}
bool operator==(const ptr_t<T> &other) const { return ptr == other.ptr; }
bool operator==(auto other) const { return (uintptr_t)ptr == (uintptr_t)other; }
bool operator!=(const ptr_t<T> &other) const { return ptr != other.ptr; }
bool operator!=(auto other) const { return (uintptr_t)ptr != (uintptr_t)other; }
bool operator>(const ptr_t<T> &other) const { return ptr > other.ptr; }
bool operator>(auto other) const { return (uintptr_t)ptr > (uintptr_t)other; }
bool operator<(const ptr_t<T> &other) const { return ptr < other.ptr; }
bool operator<(auto other) const { return (uintptr_t)ptr < (uintptr_t)other; }
bool operator>=(const ptr_t<T> &other) const { return ptr >= other.ptr; }
bool operator>=(auto other) const { return (uintptr_t)ptr >= (uintptr_t)other; }
bool operator<=(const ptr_t<T> &other) const { return ptr <= other.ptr; }
bool operator<=(auto other) const { return (uintptr_t)ptr <= (uintptr_t)other; }
ptr_t<T> operator+(auto offset) const { return ptr_t<T>((void *)((uintptr_t)ptr + offset)); }
ptr_t<T> operator-(auto offset) const { return ptr_t<T>((void *)((uintptr_t)ptr - offset)); }
T operator->() { return ptr; }
T operator*() { return *ptr; }
};
#endif // __cplusplus
#define INT8_MAX __INT8_MAX__
#define INT8_MIN (-INT8_MAX - 1)
#define UINT8_MAX __UINT8_MAX__
#define INT16_MAX __INT16_MAX__
#define INT16_MIN (-INT16_MAX - 1)
#define UINT16_MAX __UINT16_MAX__
#define INT32_MAX __INT32_MAX__
#define INT32_MIN (-INT32_MAX - 1)
#define UINT32_MAX __UINT32_MAX__
#define INT64_MAX __INT64_MAX__
#define INT64_MIN (-INT64_MAX - 1)
#define UINT64_MAX __UINT64_MAX__
#define INT_LEAST8_MAX __INT_LEAST8_MAX__
#define INT_LEAST8_MIN (-INT_LEAST8_MAX - 1)
#define UINT_LEAST8_MAX __UINT_LEAST8_MAX__
#define INT_LEAST16_MAX __INT_LEAST16_MAX__
#define INT_LEAST16_MIN (-INT_LEAST16_MAX - 1)
#define UINT_LEAST16_MAX __UINT_LEAST16_MAX__
#define INT_LEAST32_MAX __INT_LEAST32_MAX__
#define INT_LEAST32_MIN (-INT_LEAST32_MAX - 1)
#define UINT_LEAST32_MAX __UINT_LEAST32_MAX__
#define INT_LEAST64_MAX __INT_LEAST64_MAX__
#define INT_LEAST64_MIN (-INT_LEAST64_MAX - 1)
#define UINT_LEAST64_MAX __UINT_LEAST64_MAX__
#define INT_FAST8_MAX __INT_FAST8_MAX__
#define INT_FAST8_MIN (-INT_FAST8_MAX - 1)
#define UINT_FAST8_MAX __UINT_FAST8_MAX__
#define INT_FAST16_MAX __INT_FAST16_MAX__
#define INT_FAST16_MIN (-INT_FAST16_MAX - 1)
#define UINT_FAST16_MAX __UINT_FAST16_MAX__
#define INT_FAST32_MAX __INT_FAST32_MAX__
#define INT_FAST32_MIN (-INT_FAST32_MAX - 1)
#define UINT_FAST32_MAX __UINT_FAST32_MAX__
#define INT_FAST64_MAX __INT_FAST64_MAX__
#define INT_FAST64_MIN (-INT_FAST64_MAX - 1)
#define UINT_FAST64_MAX __UINT_FAST64_MAX__
#define INTPTR_MAX __INTPTR_MAX__
#define INTPTR_MIN (-INTPTR_MAX - 1)
#define UINTPTR_MAX __UINTPTR_MAX__
#define INTMAX_MAX __INTMAX_MAX__
#define INTMAX_MIN (-INTMAX_MAX - 1)
#define UINTMAX_MAX __UINTMAX_MAX__
#define PTRDIFF_MAX __PTRDIFF_MAX__
#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
#define SIG_ATOMIC_MAX __SIG_ATOMIC_MAX__
#define SIG_ATOMIC_MIN __SIG_ATOMIC_MIN__
#define SIZE_MAX __SIZE_MAX__
#define WCHAR_MAX __WCHAR_MAX__
#define WCHAR_MIN __WCHAR_MIN__
#define WINT_MAX __WINT_MAX__
#define WINT_MIN __WINT_MIN__
#if defined(a64)
#define BREAK __asm__ __volatile__("int $0x3" \
: \
: \
: "memory");
#elif defined(a32)
#define BREAK __asm__ __volatile__("int $0x3" \
: \
: \
: "memory");
#elif defined(aa64)
#define BREAK __asm__ __volatile__("brk #0" \
: \
: \
: "memory");
#endif
#ifdef __INT48_TYPE__
typedef __INT48_TYPE__ int48_t;
typedef __UINT48_TYPE__ uint48_t;
typedef int48_t int_least48_t;
typedef uint48_t uint_least48_t;
typedef int48_t int_fast48_t;
typedef uint48_t uint_fast48_t;
#else // __INT48_TYPE__
typedef __INT64_TYPE__ int48_t;
typedef __UINT64_TYPE__ uint48_t;
typedef int48_t int_least48_t;
typedef uint48_t uint_least48_t;
typedef int48_t int_fast48_t;
typedef uint48_t uint_fast48_t;
#endif // __INT48_TYPE__
#define b4(x) ((x & 0x0F) << 4 | (x & 0xF0) >> 4)
#define b8(x) ((x) & 0xFF)
#define b16(x) __builtin_bswap16(x)
#define b32(x) __builtin_bswap32(x)
#define b48(x) (((((x) & 0x0000000000ff) << 40) | \
(((x) & 0x00000000ff00) << 24) | \
(((x) & 0x000000ff0000) << 8) | \
(((x) & 0x0000ff000000) >> 8) | \
(((x) & 0x00ff00000000) >> 24) | \
(((x) & 0xff0000000000) >> 40)))
#define b64(x) __builtin_bswap64(x)
/* https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html */
/** No optimization (the default); generates
* unoptimized code but has the fastest compilation time.
*/
#define O0 __attribute__((optimize("O0")))
/** Moderate optimization;
* optimizes reasonably well but does not degrade
* compilation time significantly. */
#define O1 __attribute__((optimize("O1")))
/** Full optimization; generates highly
* optimized code and has the slowest compilation time.
*/
#define O2 __attribute__((optimize("O2")))
/** Full optimization as in -O2;
* also uses more aggressive automatic inlining of
* subprograms within a unit (Inlining of Subprograms)
* and attempts to vectorize loops. */
#define O3 __attribute__((optimize("O3")))
/** Optimize space usage (code and data)
* of resulting program.
*/
#define Os __attribute__((optimize("Os")))
/** Disregard strict standards compliance.
* -Ofast enables all -O3 optimizations.
* It also enables optimizations that are not valid for
* all standard-compliant programs.
*/
#define Ofast __attribute__((optimize("Ofast")))
/** Optimize for size.
* -Oz enables all -Os optimizations that do not typically
* increase code size.
*/
#define Oz __attribute__((optimize("Oz")))
/** Optimize for debugging.
* -Og enables optimizations that do not interfere with
* debugging.
*/
#define Og __attribute__((optimize("Og")))
#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)))
// sanitizer
#define __no_sanitize(x) __attribute__((no_sanitize(x)))
#define __no_sanitize_address __attribute__((no_sanitize_address))
#define __no_sanitize_thread __attribute__((no_sanitize_thread))
#define __no_sanitize_undefined __attribute__((no_sanitize_undefined))
#define __no_sanitize_coverage __attribute__((no_sanitize_coverage))
#define __synchronize __sync_synchronize()
#define __sync __synchronize
#define __unreachable __builtin_unreachable()
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#define NoSecurityAnalysis __no_stack_protector __no_sanitize_address __no_sanitize_undefined __no_sanitize_thread
#define nsa NoSecurityAnalysis
#define NIF __no_instrument_function
#define int3 \
__asm__ __volatile__("int3" \
: \
: \
: "memory")
#define StackPush(stack, type, value) \
*((type *)--stack) = value
#define StackPop(stack, type) \
*((type *)stack++)
#define ReturnLogError(ret, Format, ...) \
{ \
trace(Format, ##__VA_ARGS__); \
return ret; \
} \
while (0)
#endif // !__FENNIX_KERNEL_TYPES_H__
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