fix(kcp, IDT, Heap, kernel): Various fixes, scrap broken memory allocator

2025-03-11 20:00:04 +01:00
parent b774f82625
commit cc094a9172
23 changed files with 18910 additions and 195 deletions
@@ -0,0 +1,81 @@
+#include "String.hpp"
+#include <cstdint>
+#include <cstddef>
+
+using namespace std;
+
+namespace Lib
+{
+    char output[1024];
+
+    // TODO make this buffer safe
+    char *int2basestr(int num, size_t radix)
+    {
+        char * str = (char *)&output;
+
+        if (!num) {
+            return (char *)"0";
+        }
+
+        char base[] = "0123456789ABCDEFGH"; // IJKLMN ....
+        if (radix < 2 || radix > (sizeof(base) - 1))
+        { // radix supported?
+            str[0] = '\0';
+            return str;
+        }
+
+        int si = 0;
+        if (num < 0)
+        {
+            str[si++] = '-';
+            num = -num;
+        }
+        char tmp[256];
+        int rdi = -1;
+        while (num)
+        {
+            tmp[++rdi] = base[num % radix];
+            num /= radix;
+        }
+        while (rdi >= 0)
+            str[si++] = tmp[rdi--];
+        str[si] = '\0';
+        return str;
+    }
+
+    char *u64_2_basestr(uint64_t num, size_t radix)
+    {
+        char * str = (char *)&output;
+
+        if (!num) {
+            return (char *)"0";
+        }
+
+        char base[] = "0123456789ABCDEFGH"; // IJKLMN ....
+
+        if (radix < 2 || radix > (sizeof(base) - 1))
+        { // radix supported?
+            str[0] = '\0';
+            return str;
+        }
+
+        int si = 0;
+
+        char tmp[256];
+        int rdi = -1;
+        while (num)
+        {
+            tmp[++rdi] = base[num % radix];
+            num /= radix;
+        }
+        while (rdi >= 0)
+            str[si++] = tmp[rdi--];
+        str[si] = '\0';
+        return str;
+    }
+
+    char *uint2basestr(uint32_t num, size_t radix)
+    {
+        return u64_2_basestr((uint64_t)num, radix);
+    }
+}