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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitc90c389a8a8d9d8661e9772ec4144c5cf2039f23 (patch)
tree6d8391395bce9eaea4ad78958617edb20c6a7573 /kpat/freecell-solver/alloc.h
downloadtdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.tar.gz
tdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.zip
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
Diffstat (limited to 'kpat/freecell-solver/alloc.h')
-rw-r--r--kpat/freecell-solver/alloc.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/kpat/freecell-solver/alloc.h b/kpat/freecell-solver/alloc.h
new file mode 100644
index 00000000..5b339f24
--- /dev/null
+++ b/kpat/freecell-solver/alloc.h
@@ -0,0 +1,86 @@
+
+#ifndef FC_SOLVE__ALLOC_H
+#define FC_SOLVE__ALLOC_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+struct fcs_compact_allocator_struct
+{
+ char * * packs;
+ int max_num_packs;
+ int num_packs;
+ char * max_ptr;
+ char * ptr;
+ char * rollback_ptr;
+};
+
+typedef struct fcs_compact_allocator_struct fcs_compact_allocator_t;
+
+extern fcs_compact_allocator_t *
+ freecell_solver_compact_allocator_new(void);
+
+extern void freecell_solver_compact_allocator_extend(
+ fcs_compact_allocator_t * allocator
+ );
+#if 0
+extern char *
+ freecell_solver_compact_allocator_alloc(
+ fcs_compact_allocator_t * allocator,
+ int how_much
+ );
+#else
+#define fcs_compact_alloc_into_var(result,allocator_orig,what_t) \
+{ \
+ register fcs_compact_allocator_t * allocator = (allocator_orig); \
+ if (allocator->max_ptr - allocator->ptr < sizeof(what_t)) \
+ { \
+ freecell_solver_compact_allocator_extend(allocator); \
+ } \
+ allocator->rollback_ptr = allocator->ptr; \
+ allocator->ptr += ((sizeof(what_t))+(sizeof(char *)-((sizeof(what_t))&(sizeof(char *)-1)))); \
+ result = (what_t *)allocator->rollback_ptr; \
+}
+
+#define fcs_compact_alloc_typed_ptr_into_var(result, type_t, allocator_orig, how_much_orig) \
+{ \
+ register fcs_compact_allocator_t * allocator = (allocator_orig); \
+ register int how_much = (how_much_orig); \
+ if (allocator->max_ptr - allocator->ptr < how_much) \
+ { \
+ freecell_solver_compact_allocator_extend(allocator); \
+ } \
+ allocator->rollback_ptr = allocator->ptr; \
+ /* Round ptr to the next pointer boundary */ \
+ allocator->ptr += ((how_much)+((sizeof(char *)-((how_much)&(sizeof(char *)-1)))&(sizeof(char*)-1))); \
+ result = (type_t *)allocator->rollback_ptr; \
+}
+
+#endif
+
+#if 0
+extern void freecell_solver_compact_allocator_release(fcs_compact_allocator_t * allocator);
+#else
+#define fcs_compact_alloc_release(allocator) \
+{ \
+ (allocator)->ptr = (allocator)->rollback_ptr; \
+}
+#endif
+
+extern void freecell_solver_compact_allocator_finish(fcs_compact_allocator_t * allocator);
+
+extern void freecell_solver_compact_allocator_foreach(
+ fcs_compact_allocator_t * allocator,
+ int data_width,
+ void (*ptr_function)(void *, void *),
+ void * context
+ );
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif