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Diffstat (limited to 'hw/xfree86/dummylib/xalloc.c')
-rw-r--r--hw/xfree86/dummylib/xalloc.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/hw/xfree86/dummylib/xalloc.c b/hw/xfree86/dummylib/xalloc.c
new file mode 100644
index 000000000..63d3ff8c7
--- /dev/null
+++ b/hw/xfree86/dummylib/xalloc.c
@@ -0,0 +1,92 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/dummylib/xalloc.c,v 1.2 2002/11/09 09:00:13 herrb Exp $ */
+
+#include "X.h"
+#include "os.h"
+#include "xf86.h"
+#include "xf86Priv.h"
+
+/*
+ * Utility functions required by libxf86_os.
+ */
+
+pointer
+Xalloc(unsigned long n)
+{
+ if (!n)
+ n = 1;
+ return malloc(n);
+}
+
+pointer
+Xrealloc(pointer p, unsigned long n)
+{
+ if (!n)
+ n = 1;
+ return realloc(p, n);
+}
+
+pointer
+Xcalloc(unsigned long n)
+{
+ pointer r;
+
+ r = Xalloc(n);
+ memset(r, 0, n);
+ return r;
+}
+
+pointer
+XNFalloc(unsigned long n)
+{
+ pointer r;
+
+ r = Xalloc(n);
+ if (!r)
+ FatalError("XNFalloc failed\n");
+ return r;
+
+}
+
+pointer
+XNFrealloc(pointer p, unsigned long n)
+{
+ pointer r;
+
+ r = Xrealloc(p, n);
+ if (!r)
+ FatalError("XNFrealloc failed\n");
+ return r;
+
+}
+
+pointer
+XNFcalloc(unsigned long n)
+{
+ pointer r;
+
+ r = Xcalloc(n);
+ if (!r)
+ FatalError("XNFcalloc failed\n");
+ return r;
+
+}
+
+void
+Xfree(pointer p)
+{
+ free(p);
+}
+
+char *
+Xstrdup(const char *s)
+{
+ char *sd;
+
+ if (s == NULL)
+ return NULL;
+
+ sd = (char *)Xalloc(strlen(s) + 1);
+ if (sd != NULL)
+ strcpy(sd, s);
+ return sd;
+}