feat: kprintf now goes into dedicated pseudo-dev rather than flooding the framebuffer

[lunaix-os.git] / lunaix-os / kernel / kprintf.c

diff --git a/lunaix-os/kernel/kprintf.c b/lunaix-os/kernel/kprintf.c
deleted file mode 100644 (file)
index 451abe0..0000000
--- a/lunaix-os/kernel/kprintf.c
+++ /dev/null
@@ -1,152 +0,0 @@
-#include <klibc/stdio.h>
-#include <lunaix/lxconsole.h>
-#include <lunaix/spike.h>
-#include <lunaix/syscall.h>
-#include <lunaix/syslog.h>
-#include <lunaix/tty/tty.h>
-
-#define MAX_KPRINTF_BUF_SIZE 512
-#define MAX_XFMT_SIZE 512
-
-static char* log_prefix[] = { "- ", "W ", "E ", "D " };
-static char* color_code[] = { "", "\033[6;0m", "\033[12;0m", "\033[9;0m" };
-
-void 
-__kprintf_internal(const char* component,
-                   int log_level,
-                   const char* prefix,
-                   const char* fmt,
-                   va_list args)
-{
-    char buf[MAX_KPRINTF_BUF_SIZE];
-    char expanded_fmt[MAX_XFMT_SIZE];
-    char* color = color_code[log_level];
-
-    if (component) {
-        ksnprintf(expanded_fmt,
-                  MAX_XFMT_SIZE,
-                  "%s%s%s: %s\033[39;49m",
-                  color,
-                  prefix,
-                  component,
-                  fmt);
-    } else {
-        ksnprintf(
-          expanded_fmt, MAX_XFMT_SIZE, "%s%s%s\033[39;49m", color, prefix, fmt);
-    }
-
-    __ksprintf_internal(buf, expanded_fmt, MAX_KPRINTF_BUF_SIZE, args);
-    console_write_str(buf);
-}
-
-char*
-__get_loglevel(char* fmt, int* log_level_out)
-{
-    char l = '0';
-    if (*fmt == '\x1b') {
-        l = *(++fmt);
-        fmt++;
-    }
-    l -= '0';
-
-    if (l > 3) {
-        l = 0;
-    }
-
-    *log_level_out = (int)l;
-    return fmt;
-}
-
-void
-kappendf(const char* fmt, ...)
-{
-    char buf[MAX_KPRINTF_BUF_SIZE];
-
-    va_list args;
-    va_start(args, fmt);
-
-    int log_level;
-    fmt = __get_loglevel(fmt, &log_level);
-
-    __kprintf_internal(NULL, log_level, "", fmt, args);
-
-    va_end(args);
-}
-
-void
-__kprintf(const char* component, const char* fmt, va_list args)
-{
-    if (!fmt)
-        return;
-
-    int log_level;
-    fmt = __get_loglevel(fmt, &log_level);
-    __kprintf_internal(component, log_level, log_prefix[log_level], fmt, args);
-}
-
-void
-kprint_panic(const char* fmt, ...)
-{
-    char buf[MAX_KPRINTF_BUF_SIZE];
-    va_list args;
-    va_start(args, fmt);
-
-    tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_RED);
-    tty_clear_line(24);
-
-    __ksprintf_internal(buf, fmt, MAX_KPRINTF_BUF_SIZE, args);
-    tty_put_str_at(buf, 0, 24);
-
-    va_end(args);
-
-    spin();
-}
-
-void
-kprint_dbg(const char* fmt, ...)
-{
-    char buf[MAX_KPRINTF_BUF_SIZE];
-    va_list args;
-    va_start(args, fmt);
-
-    tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_MAGENTA);
-    tty_clear_line(24);
-
-    __ksprintf_internal(buf, fmt, MAX_KPRINTF_BUF_SIZE, args);
-    tty_put_str_at(buf, 0, 24);
-
-    va_end(args);
-
-    tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK);
-}
-
-void
-kprint_hex(const void* buffer, unsigned int size)
-{
-    unsigned char* data = (unsigned char*)buffer;
-    char buf[16];
-    char ch_cache[16];
-    unsigned int ptr = 0;
-    int i;
-
-    ch_cache[0] = '|';
-    ch_cache[1] = ' ';
-    while (size) {
-        ksnprintf(buf, 64, " %.4p: ", ptr);
-        console_write_str(buf);
-        for (i = 0; i < 8 && size; i++, size--, ptr++) {
-            unsigned char c = *(data + ptr) & 0xff;
-            ch_cache[2 + i] = (32 <= c && c < 127) ? c : '.';
-            ksnprintf(buf, 64, "%.2x  ", c);
-            console_write_str(buf);
-        }
-        ch_cache[2 + i] = '\0';
-        console_write_str(ch_cache);
-        console_write_char('\n');
-    }
-}
-
-__DEFINE_LXSYSCALL3(void, syslog, int, level, const char*, fmt, va_list, args)
-{
-    __kprintf_internal("syslog", level, "", fmt, args);
-}
\ No newline at end of file