Initial implementation

base.h

@@ -0,0 +1,78 @@
+/* Copyright (C) 2025 Aryadev Chavali
+
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License Version 2 for
+ * details.
+
+ * You may distribute and modify this code under the terms of the GNU General
+ * Public License Version 2, which you should have received a copy of along with
+ * this program.  If not, please go to <https://www.gnu.org/licenses/>.
+
+ * Created: 2025-03-31
+ * Description: Base
+ */
+
+#ifndef BASE_H
+#define BASE_H
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t i8;
+typedef int16_t i16;
+typedef int32_t i32;
+typedef int64_t i64;
+
+typedef float f32;
+typedef double f64;
+static_assert(sizeof(f32) == sizeof(u32));
+static_assert(sizeof(f64) == sizeof(u64));
+
+#define MAX(A, B)      ((A) > (B) ? (A) : (B))
+#define MIN(A, B)      ((A) < (B) ? (A) : (B))
+#define NTH_BYTE(X, N) (((X) >> (8 * N)) & ((1 << 8) - 1))
+#define ARR_SIZE(XS)   (sizeof(XS) / sizeof((XS)[0]))
+
+#define TODO(MSG) (assert(false && MSG));
+
+#ifndef DEBUG
+#define DEBUG 2
+#endif
+
+static inline void debug(char *fmt, ...)
+{
+#if DEBUG > 1
+  va_list ap;
+  va_start(ap, fmt);
+  vprintf(fmt, ap);
+  va_end(ap);
+#endif
+}
+
+static inline void info(char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  vprintf(fmt, ap);
+  va_end(ap);
+}
+
+static inline void print_bits(u64 w)
+{
+  for (u64 i = 8 * sizeof(w); i > 0; --i)
+  {
+    printf("%c", ((w >> (i - 1)) & 1) == 1 ? '1' : '0');
+  }
+  printf("\n");
+}
+
+#endif