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authorFranklin Wei <frankhwei536@gmail.com>2015-02-07 10:08:34 -0500
committerFranklin Wei <frankhwei536@gmail.com>2015-02-07 10:08:34 -0500
commit873a103fb71d6b7b1993a64535a7fa150317ca3c (patch)
tree4290bfee363c455d4e6dd1a30732fd306e7d23b6 /kernel/log.c
parent9d7d5c592702e23f1108046d42d5cf550ab9633e (diff)
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refactor stdio
Diffstat (limited to 'kernel/log.c')
-rw-r--r--kernel/log.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/log.c b/kernel/log.c
index cfe2922..3f509c5 100644
--- a/kernel/log.c
+++ b/kernel/log.c
@@ -5,35 +5,35 @@
#define BOCHS_PUTCHAR(ch) (outb(0xe9, ch))
-static int eputchar(int ch)
+int log_putchar(int ch)
{
BOCHS_PUTCHAR(ch);
return 0;
}
-static int eputs(const char* str)
+int log_puts(const char* str)
{
while(*str)
- putchar(*str++);
+ log_putchar(*str++);
return 0;
}
-static char ehex_table[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
+static char hex_table[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
-static void eprint_hex(unsigned int n)
+static void log_print_hex(unsigned int n)
{
unsigned mask = 0xF0000000;
unsigned shift = 28;
while(mask)
{
- eputchar(ehex_table[(n & mask) >> shift]);
+ log_putchar(hex_table[(n & mask) >> shift]);
mask >>= 4;
shift -= 4;
}
}
-int klog(const char *fmt, ...)
+int log(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
@@ -47,25 +47,25 @@ int klog(const char *fmt, ...)
switch(*fmt++)
{
case 'c':
- eputchar(va_arg(ap, int));
+ log_putchar(va_arg(ap, int));
break;
case 's':
- eputs(va_arg(ap, const char*));
+ log_puts(va_arg(ap, const char*));
break;
case 'x':
- eprint_hex(va_arg(ap, unsigned));
+ log_print_hex(va_arg(ap, unsigned));
break;
case 'd':
- eputs(itoa(va_arg(ap, unsigned), 10));
+ log_puts(itoa(va_arg(ap, unsigned), 10));
break;
default:
- eputs("klog: unknown format\n");
+ log_puts("klog: unknown format\n");
break;
}
break;
}
default:
- eputchar(ch);
+ log_putchar(ch);
break;
}
}