Feat: lab 3 w/o adv 2

include/errcode.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#define NO_ERROR         0x00000000
 #define ERR_NO_MEM       0x00000001
 #define ERR_UNREACHABLE  0x00000002
 #define ERR_CONVERSION   0x00000003
@@ -7,4 +8,5 @@
 #define ERR_INVALID_OP   0x00000005
 #define ERR_INVALID_MEM  0x00000006
 #define ERR_NOT_EXIST    0x00000007
+#define ERR_IO_FAILED    0x00000008
 #define ERR_ADMINKILL    0x00114514

include/logger.h

@@ -34,6 +34,13 @@ static inline char *_logger_pointer(char *dest, void *x)
   return _logger_hex(dest, (uint64_t)x);
 }
 
+static inline
+void _uart_puts_sync(const char *s)
+{
+  while (*s != '\0')
+    uart_putb_sync((const uint8_t *)s++, 1);
+}
+
 #define _I_HATE_C_LANG(msg) \
 logger_cur = _Generic((msg), \
   char *      : _do_nothing, \
@@ -54,9 +61,9 @@ logger_cur = _Generic((msg), \
 }
 
 #define FLUSH(prefix) { \
-  uart_puts(prefix); \
-  uart_puts(logger_buf); \
-  uart_puts(ENDL); \
+  _uart_puts_sync(prefix); \
+  _uart_puts_sync(logger_buf); \
+  _uart_puts_sync(ENDL); \
   logger_cur = logger_buf; \
 }
 

include/stddef.h

@@ -1,8 +1,10 @@
 #pragma once
 
-#define true 1
-#define false 0
+#define true  0x1
+#define false 0x0
+
 #define ENDL "\r\n"
+
 #define NAME_MAX 255
 #define PATH_MAX 4096
 

include/string.h

@@ -5,6 +5,7 @@
 int strcmp(const char *lhs, const char *rhs);
 char *strcpy(char *destination, const char *source);
 size_t strlen(const char *str);
+char *strtok_r(char *str, const char *delimiters, char **saveptr);
 
 void *memcpy(void *dest, const void *src, size_t count);
 void *memzero(void *start, void *end);

include/uart.h

@@ -1,12 +0,0 @@
-#pragma once
-
-#include <stddef.h>
-
-void uart_init();
-void uart_send(unsigned int c);
-uint8_t uart_getb();
-char uart_getc();
-void uart_puts(const char *s);
-void uart_hex(uint64_t d);
-
-extern int is_uart_init;