LibC: Add some integer functionality needed for NASM.

LibC/inttypes.h

@@ -1 +1,7 @@
+#pragma once
+
 #include <stdint.h>
+
+#define PRId8 "d"
+#define PRId16 "d"
+#define PRId32 "d"

LibC/stdint.h

@@ -4,10 +4,12 @@
 
 __BEGIN_DECLS
 
+typedef unsigned long long int uint64_t;
 typedef unsigned int uint32_t;
 typedef unsigned short uint16_t;
 typedef unsigned char uint8_t;
 
+typedef signed long long int int64_t;
 typedef signed int int32_t;
 typedef signed short int16_t;
 typedef signed char int8_t;

LibC/stdlib.cpp

@@ -267,4 +267,20 @@ int system(const char* command)
     return execl("/bin/sh", "sh", "-c", command, nullptr);
 }
 
+div_t div(int numerator, int denominator)
+{
+    div_t result;
+    result.quot = numerator / denominator;
+    result.rem = numerator % denominator;
+    return result;
+}
+
+ldiv_t ldiv(long numerator, long denominator)
+{
+    ldiv_t result;
+    result.quot = numerator / denominator;
+    result.rem = numerator % denominator;
+    return result;
+}
+
 }

LibC/stdlib.h

@@ -30,5 +30,10 @@ void srand(unsigned seed);
 long int random();
 void srandom(unsigned seed);
 
+typedef struct { int quot; int rem; } div_t;
+div_t div(int, int);
+typedef struct { long quot; long rem; } ldiv_t;
+ldiv_t ldiv(long, long);
+
 __END_DECLS