From 950f164a2eb851dbab0aacb44334f0b687d123e8 Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Sun, 31 Jan 2021 23:24:42 +0200
Subject: libk: add its own makefile

---
 stdlib/stdlib.h          | 14 ----------
 stdlib/stdlib/console.cc | 28 --------------------
 stdlib/string.cc         | 26 ------------------
 stdlib/string.h          | 69 ------------------------------------------------
 stdlib/types.h           | 30 ---------------------
 5 files changed, 167 deletions(-)
 delete mode 100644 stdlib/stdlib.h
 delete mode 100644 stdlib/stdlib/console.cc
 delete mode 100644 stdlib/string.cc
 delete mode 100644 stdlib/string.h
 delete mode 100644 stdlib/types.h

(limited to 'stdlib')

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
deleted file mode 100644
index 3e6619d..0000000
--- a/stdlib/stdlib.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#pragma once
-
-#include <string.h>
-
-class Console {
-public:
-  virtual void write(const String &msg) = 0;
-};
-
-void console_set(Console *ptr);
-
-void printk(const String &msg);
-
-__attribute__((__noreturn__)) void abort();
diff --git a/stdlib/stdlib/console.cc b/stdlib/stdlib/console.cc
deleted file mode 100644
index dbc9b86..0000000
--- a/stdlib/stdlib/console.cc
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "stdlib.h"
-
-static Console *global_console = nullptr;
-
-void console_set(Console *ptr) {
-  if (ptr != nullptr) {
-    global_console = ptr;
-  }
-}
-
-void printk(const String &msg) {
-  if (global_console == nullptr)
-    return;
-
-  global_console->write(msg);
-}
-
-void abort() {
-  /*
-   * On gcc, a 'while(true) {}' will infinitely loop
-   * but clang will optimize it away on -O2 if it's empty
-   * therefore, add no-op
-   */
-  while (true) {
-    asm volatile("nop");
-  }
-  __builtin_unreachable();
-}
diff --git a/stdlib/string.cc b/stdlib/string.cc
deleted file mode 100644
index 5cd4bb2..0000000
--- a/stdlib/string.cc
+++ /dev/null
@@ -1,26 +0,0 @@
-#include "string.h"
-
-// TODO
-
-// int strcpy(char *dst, const char *stc);
-// void strcat(void *dst, const void *src);
-// char* strncpy(char *dest, const char *src, int length);
-// int strncmp(const char *s1, const char *s2, int c);
-
-/* strcmp - compare two C-strings */
-constexpr int strcmp(const char *s1, const char *s2)
-{
-    const auto s1_len = strlen(s1);
-    for(size_t i = 0; i < s1_len; ++i) {
-        if(s1[i] == s2[i]) continue;
-        if(s1[i] > s2[i]) return 1;
-        if(s1[i] < s2[i]) return -1;
-    }
-    return 0;
-}
-
-static_assert(strcmp("one", "one") == 0);
-static_assert(strcmp("one", "two") < 0);
-static_assert(strcmp("foo", "bar") > 0);
-
-
diff --git a/stdlib/string.h b/stdlib/string.h
deleted file mode 100644
index deb6fde..0000000
--- a/stdlib/string.h
+++ /dev/null
@@ -1,69 +0,0 @@
-#pragma once
-#include "types.h"
-
-constexpr size_t strlen(const char *str) {
-  int len = 0;
-  while (str[len])
-    ++len;
-  return len;
-}
-
-/* reverse:  reverse string s in place */
-constexpr void reverse(char s[]) {
-  int i, j;
-  char c;
-
-  for (i = 0, j = strlen(s) - 1; i < j; i++, j--) {
-    c = s[i];
-    s[i] = s[j];
-    s[j] = c;
-  }
-}
-
-/* itoa:  convert n to characters in s */
-template <int base = 10> constexpr void itoa(int n, char s[]) {
-  int i, sign;
-
-  if ((sign = n) < 0) /* record sign */
-    n = -n;           /* make n positive */
-
-  i = 0;
-  do { /* generate digits in reverse order */
-    s[i++] = "0123456789abcdef"[n % base]; /* get next digit */
-  } while ((n /= base) > 0);               /* delete it */
-
-  if (sign < 0)
-    s[i++] = '-';
-
-  s[i] = '\0';
-
-  reverse(s);
-}
-
-class String {
-public:
-  class Iterator {
-    friend class String;
-
-  public:
-    char next() { return p->buffer[pos++]; }
-    operator bool() const { return (pos < p->m_length); }
-
-  private:
-    Iterator(const String *s) : p(s) {}
-
-    size_t pos = 0;
-    const String *p;
-  };
-
-  friend class Iterator;
-
-  String(const char *d) : buffer{d}, m_length{strlen(d)} {}
-  String(const char *d, size_t l) : buffer{d}, m_length{l} {}
-
-  Iterator begin() const { return Iterator(this); }
-
-private:
-  const char *const buffer;
-  const size_t m_length;
-};
diff --git a/stdlib/types.h b/stdlib/types.h
deleted file mode 100644
index 0818342..0000000
--- a/stdlib/types.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#pragma once
-
-typedef unsigned short size_t;
-static_assert(sizeof(size_t) >= 2);
-
-
-typedef unsigned char uint8_t;
-static_assert(sizeof(uint8_t) == 1);
-
-typedef unsigned short uint16_t;
-static_assert(sizeof(uint16_t) == 2);
-
-typedef unsigned int uint32_t;
-static_assert(sizeof(uint32_t) == 4);
-
-//typedef unsigned long uint64_t;
-//static_assert(sizeof(uint64_t) == 8);
-
-
-typedef char int8_t;
-static_assert(sizeof(int8_t) == 1);
-
-typedef short int16_t;
-static_assert(sizeof(int16_t) == 2);
-
-typedef int int32_t;
-static_assert(sizeof(int32_t) == 4);
-
-//typedef long int64_t;
-//static_assert(sizeof(int64_t) == 8);
-- 
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