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subhobhai943
a8b0eae694
- Add #include <lib/printf.h> in fs/vfs.c, include/lib/string.h, and include/kernel/printk.h - Ensure snprintf is always declared during freestanding compilation
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
#ifndef _KERNEL_PRINTK_H
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#define _KERNEL_PRINTK_H
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#include <stddef.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <lib/printf.h>
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// Linux-compatible log level prefixes
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#define KERN_EMERG "\0010" /* system is unusable */
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#define KERN_ALERT "\0011" /* action must be taken immediately */
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#define KERN_CRIT "\0012" /* critical conditions */
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#define KERN_ERR "\0013" /* error conditions */
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#define KERN_WARNING "\0014" /* warning conditions */
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#define KERN_NOTICE "\0015" /* normal but significant condition */
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#define KERN_INFO "\0016" /* informational */
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#define KERN_DEBUG "\0017" /* debug-level messages */
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// ANSI Color Escape Sequences
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#define ANSI_RESET "\033[0m"
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#define ANSI_BOLD "\033[1m"
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#define ANSI_BLACK "\033[30m"
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#define ANSI_RED "\033[31m"
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#define ANSI_GREEN "\033[32m"
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#define ANSI_YELLOW "\033[33m"
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#define ANSI_BLUE "\033[34m"
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#define ANSI_MAGENTA "\033[35m"
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#define ANSI_CYAN "\033[36m"
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#define ANSI_WHITE "\033[37m"
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#define ANSI_BRIGHT_BLACK "\033[90m"
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#define ANSI_BRIGHT_RED "\033[91m"
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#define ANSI_BRIGHT_GREEN "\033[92m"
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#define ANSI_BRIGHT_YELLOW "\033[93m"
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#define ANSI_BRIGHT_BLUE "\033[94m"
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#define ANSI_BRIGHT_MAGENTA "\033[95m"
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#define ANSI_BRIGHT_CYAN "\033[96m"
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#define ANSI_BRIGHT_WHITE "\033[97m"
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#define ANSI_INVERT "\033[7m"
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#define ANSI_BG_BLACK "\033[40m"
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#define ANSI_BG_BLUE "\033[44m"
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#define ANSI_BG_WHITE "\033[47m"
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// Printk API
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void printk_init(void);
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int printk(const char* fmt, ...);
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int vprintk(const char* fmt, va_list args);
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int kprintf(const char* fmt, ...); // Alias for compatibility
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// Kernel Dmesg Ring Buffer API
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void dmesg_dump(void);
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const char* dmesg_get_buffer(size_t* size_out);
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#endif // _KERNEL_PRINTK_H
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