Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 49 insertions, 0 deletions

diff --git a/kpat/freecell-solver/rand.h b/kpat/freecell-solver/rand.h
new file mode 100644
index 00000000..0cecfafd
--- /dev/null
+++ b/kpat/freecell-solver/rand.h
@@ -0,0 +1,49 @@
+
+#ifndef FC_SOLVE__RAND_H
+#define FC_SOLVE__RAND_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "inline.h"
+
+struct fcs_rand_struct
+{
+    unsigned long seed;
+};
+
+typedef struct fcs_rand_struct fcs_rand_t;
+
+extern fcs_rand_t * freecell_solver_rand_alloc(unsigned int seed);
+extern void freecell_solver_rand_free(fcs_rand_t * rand);
+
+extern void freecell_solver_rand_srand(fcs_rand_t * rand, unsigned int seed);
+
+static GCC_INLINE int freecell_solver_rand_rand15(fcs_rand_t * rand)
+{
+    rand->seed = (rand->seed * 214013 + 2531011);
+    return (rand->seed >> 16) & 0x7fff;
+}
+
+/*
+ *
+ * This function constructs a larger integral number of out of two
+ * 15-bit ones.
+ *
+ * */
+static GCC_INLINE int freecell_solver_rand_get_random_number(fcs_rand_t * rand)
+{
+    int one, two;
+    one = freecell_solver_rand_rand15(rand);
+    two = freecell_solver_rand_rand15(rand);
+
+    return (one | (two << 15));
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif