1 files changed, 49 insertions, 0 deletions
diff --git a/src/libstddjb/alloc.c b/src/libstddjb/alloc.c
new file mode 100644
index 0000000..e3f89dd
--- /dev/null
+++ b/src/libstddjb/alloc.c
@@ -0,0 +1,49 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <skalibs/sysdeps.h>
+#include <skalibs/alloc.h>
+#include "alloc-internal.h"
+
+#ifdef DEBUG_ALLOC
+# include "buffer.h"
+# include "strerr2.h"
+# include "lolstdio.h"
+# define PLM(...) (bprintf(buffer_2, "%s: debug_alloc: ", PROG), bprintf(buffer_2, __VA_ARGS__), buffer_putflush(buffer_2, "\n", 1))
+#endif
+
+aligned_char_ref alloc (unsigned int n)
+{
+  register aligned_char_ref p = n ? (aligned_char_ref)malloc(n) : (aligned_char_ref)alloc_0 ;
+#ifdef DEBUG_ALLOC
+  static unsigned int counter = 0 ;
+  PLM("alloc(%u): %p. Allocated: %u", n, p, ++counter) ;
+#endif
+  return p ;
+}
+
+void alloc_free (void *p)
+{
+  register int e = errno ;
+#ifdef DEBUG_ALLOC
+  static unsigned int counter = 0 ;
+  PLM("alloc_free(%p). Freed: %u", p, ++counter) ;
+#endif
+#ifndef SKALIBS_HASMALLOC0
+  if (p != alloc_0)
+#endif
+  free(p) ;
+  errno = e ;
+}
+
+int alloc_realloc (aligned_char_ref *x, unsigned int n)
+{
+  aligned_char_ref y = n ? (aligned_char_ref)realloc(*x, n) : (free(*x), alloc_0) ;
+#ifdef DEBUG_ALLOC
+  PLM("alloc_realloc(&%p) -> new address = %p", *x, y) ;
+#endif
+  if (!y) return 0 ;
+  *x = y ;
+  return 1 ;
+}