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-rw-r--r--common/mem.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/common/mem.h b/common/mem.h
index 5f0eb25..6863953 100644
--- a/common/mem.h
+++ b/common/mem.h
@@ -22,6 +22,29 @@
#include <stdlib.h>
#include <spice/macros.h>
+/* alloca definition from glib/galloca.h */
+#ifdef __GNUC__
+/* GCC does the right thing */
+# undef alloca
+# define alloca(size) __builtin_alloca (size)
+#elif defined (GLIB_HAVE_ALLOCA_H)
+/* a native and working alloca.h is there */
+# include <alloca.h>
+#else /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */
+# if defined(_MSC_VER) || defined(__DMC__)
+# include <malloc.h>
+# define alloca _alloca
+# else /* !_MSC_VER && !__DMC__ */
+# ifdef _AIX
+# pragma alloca
+# else /* !_AIX */
+# ifndef alloca /* predefined by HP cc +Olibcalls */
+char *alloca ();
+# endif /* !alloca */
+# endif /* !_AIX */
+# endif /* !_MSC_VER && !__DMC__ */
+#endif /* !__GNUC__ && !GLIB_HAVE_ALLOCA_H */
+
typedef struct SpiceChunk {
uint8_t *data;
uint32_t len;