skeleton SDMMC

This commit is contained in:
Kate J. Temkin
2018-04-21 19:38:55 -06:00
parent c19750a0d5
commit 06bf132022
6 changed files with 779 additions and 133 deletions

View File

@@ -16,9 +16,15 @@
void printk(char *fmt, ...)
{
va_list list;
char buf[512];
va_start(list, fmt);
vsnprintf(buf, sizeof(buf), fmt, list);
video_puts(buf);
vprintk(fmt, list);
va_end(list);
}
void vprintk(char *fmt, va_list args)
{
char buf[512];
vsnprintf(buf, sizeof(buf), fmt, args);
video_puts(buf);
}

View File

@@ -1,2 +1,9 @@
#ifndef __PRINTK_H__
#define __PRINTK_H__
#include <stdarg.h>
void printk(char *fmt, ...);
void vprintk(char *fmt, va_list args);
#endif

View File

@@ -19,6 +19,9 @@ struct va_format {
unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base);
int sprintf(char *buf, const char *fmt, ...);
int scnprintf(char *buf, size_t size, const char *fmt, ...);
int snprintf(char *buf, size_t size, const char *fmt, ...);
int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
int sscanf(const char *buf, const char *fmt, ...);