forked from PoliEcho-holding-org/kern
91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
#ifndef _KERNEL_H
|
|
#define _KERNEL_H
|
|
|
|
#include <stdarg.h>
|
|
#include <types.h>
|
|
|
|
#define __alias(symbol) __attribute__((alias(#symbol)))
|
|
#define __align(x) __attribute__((aligned(x)))
|
|
#define __printf(a, b) __attribute__((format(printf, a, b)))
|
|
#define __scanf(a, b) __attribute__((format(scanf, a, b)))
|
|
#define __align_largest __attribute__((aligned))
|
|
#define __depricated __attribute__((depricated))
|
|
#define __packed __attribute__((packed))
|
|
#define __noreturn __attribute__((noreturn))
|
|
#define __const __attribute__((const))
|
|
#define __pure __attribute__((pure))
|
|
#define __section(_s) __attribute__((section(_s)))
|
|
#define __cold __attribute__((cold))
|
|
#define __hot __attribute__((hot))
|
|
#define __naked __attribute__((naked))
|
|
#define __always_inline __attribute__((always_inline))
|
|
#define noinline __attribute__((never_inline))
|
|
|
|
#define ALIGN(_addr, _align) (((_addr) + (_align) - 1) & ~((_align) - 1))
|
|
#define ALIGN_DOWN(_addr, _align) ((_addr) & ~((_align) - 1))
|
|
#define BIT(_n) (1ULL << (_n))
|
|
|
|
#define swap(_a, _b) ({ typeof(_a) _tmp = (_a); (_a) = (_b); (_b) = (_a); })
|
|
#define min(_x, _y) ({ typeof(_x) __x = (_x); typeof(_y) __y = (_y); __x < __y ? __x : __y; })
|
|
#define max(_x, _y) ({ typeof(_x) __x = (_x); typeof(_y) __y = (_y); __x > __y ? __x : __y; })
|
|
#define ceil(_x, _y) ((((_x) + (_y)) (_y)) * (_y))
|
|
#define floor(_x, _y) ((_x) - ((_x) % (_y)))
|
|
#define dceil(_x, _y) (((_x) + (_y) - 1) / (_y))
|
|
|
|
#define fence() __asm__ volatile ("" ::: "memory")
|
|
|
|
#define KERN_SOH "\001"
|
|
#define KERN_SOH_ASCII '\001'
|
|
#define KERN_EMERG KERN_SOH "0"
|
|
#define KERN_ALERT KERN_SOH "1"
|
|
#define KERN_CRIT KERN_SOH "2"
|
|
#define KERN_ERROR KERN_SOH "3"
|
|
#define KERN_WARNING KERN_SOH "4"
|
|
#define KERN_NOTICE KERN_SOH "5"
|
|
#define KERN_INFO KERN_SOH "6"
|
|
#define KERN_DEBUG KERN_SOH "7"
|
|
#define KERN_DEFAULT ""
|
|
|
|
#define LOGLEVEL_EMERG 0
|
|
#define LOGLEVEL_ALERT 1
|
|
#define LOGLEVEL_CRIT 2
|
|
#define LOGLEVEL_ERROR 3
|
|
#define LOGLEVEL_WARNING 4
|
|
#define LOGLEVEL_NOTICE 5
|
|
#define LOGLEVEL_INFO 6
|
|
#define LOGLEVEL_DEBUG 7
|
|
|
|
#ifndef LOGLEVEL_DEFAULT
|
|
#define LOGLEVEL_DEFAULT LOGLEVEL_ERROR
|
|
#endif
|
|
|
|
#ifndef CONSOLE_LOGLEVEL
|
|
#define CONSOLE_LOGLEVEL 4
|
|
#endif
|
|
|
|
extern uint8_t console_loglevel;
|
|
|
|
// TODO: Add a ring buffer for the logs
|
|
int printk(const char* fmt, ...) __printf(1, 2);
|
|
int vprintk(const char* fmt, va_list ap);
|
|
|
|
#define pr_emerg(fmt, ...) printk(KERN_EMERG fmt, ##__VA_ARGS__)
|
|
#define pr_alert(fmt, ...) printk(KERN_ALERT fmt, ##__VA_ARGS__)
|
|
#define pr_crit(fmt, ...) printk(KERN_CRIT fmt, ##__VA_ARGS__)
|
|
#define pr_error(fmt, ...) printk(KERN_ERROR fmt, ##__VA_ARGS__)
|
|
#define pr_warn(fmt, ...) printk(KERN_WARNING fmt, ##__VA_ARGS__)
|
|
#define pr_notice(fmt, ...) printk(KERN_NOTICE fmt, ##__VA_ARGS__)
|
|
#define pr_info(fmt, ...) printk(KERN_INFO fmt, ##__VA_ARGS__)
|
|
#define pr_debug(fmt, ...) printk(KERN_DEBUG fmt, ##__VA_ARGS__)
|
|
|
|
#define PANIC_MSG_BUFSZ 1024
|
|
|
|
struct isr_int_frame;
|
|
void panic(struct isr_int_frame* regs, const char* fmt, ...) __noreturn __cold __printf(2, 3);
|
|
void vpanic(struct isr_int_frame* regs, const char *fmt, va_list ap) __noreturn __cold;
|
|
|
|
extern uintptr_t __kernel_start, __kernel_text_start, __kernel_rodata_start, __kernel_data_start;
|
|
extern uintptr_t __kernel_end, __kernel_text_end, __kernel_rodata_end, __kernel_data_end;
|
|
|
|
#endif
|