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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | c90c389a8a8d9d8661e9772ec4144c5cf2039f23 (patch) | |
tree | 6d8391395bce9eaea4ad78958617edb20c6a7573 /kpat/freecell-solver/fcs_isa.c | |
download | tdegames-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/fcs_isa.c')
-rw-r--r-- | kpat/freecell-solver/fcs_isa.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/kpat/freecell-solver/fcs_isa.c b/kpat/freecell-solver/fcs_isa.c new file mode 100644 index 00000000..0a6ffe51 --- /dev/null +++ b/kpat/freecell-solver/fcs_isa.c @@ -0,0 +1,88 @@ +/* fcs_isa.c - Freecell Solver Indirect State Allocation Routines + + Written by Shlomi Fish, 2000 + This file is distributed under the public domain. +*/ + +#include <stdlib.h> +#include <stdio.h> + +#include "fcs_config.h" + + +#include "state.h" +#include "fcs.h" + +#include "fcs_isa.h" + +#ifdef DMALLOC +#include "dmalloc.h" +#endif + +void freecell_solver_state_ia_init(freecell_solver_hard_thread_t * hard_thread) +{ + hard_thread->max_num_state_packs = IA_STATE_PACKS_GROW_BY; + hard_thread->state_packs = (fcs_state_with_locations_t * *)malloc(sizeof(fcs_state_with_locations_t *) * hard_thread->max_num_state_packs); + hard_thread->num_state_packs = 1; + /* + * All the states should fit in one 64KB segment. Now, we allocate as + * many states as possible, minus one, so we would be certain that there + * would be place for the overhead required by the malloc algorithm. + * */ + hard_thread->state_pack_len = (0x010000 / sizeof(fcs_state_with_locations_t)) - 1; + hard_thread->state_packs[0] = malloc(hard_thread->state_pack_len*sizeof(fcs_state_with_locations_t)); + + hard_thread->num_states_in_last_pack = 0; +} + +#if 0 +fcs_state_with_locations_t * fcs_state_ia_alloc(freecell_solver_hard_thread_t * hard_thread) +{ + if (hard_thread->num_states_in_last_pack == hard_thread->state_pack_len) + { + if (hard_thread->num_state_packs == hard_thread->max_num_state_packs) + { + hard_thread->max_num_state_packs += IA_STATE_PACKS_GROW_BY; + hard_thread->state_packs = (fcs_state_with_locations_t * *)realloc(hard_thread->state_packs, sizeof(fcs_state_with_locations_t *) * hard_thread->max_num_state_packs); + } + hard_thread->state_packs[hard_thread->num_state_packs] = malloc(hard_thread->state_pack_len * sizeof(fcs_state_with_locations_t)); + hard_thread->num_state_packs++; + hard_thread->num_states_in_last_pack = 0; + } + return &(hard_thread->state_packs[hard_thread->num_state_packs-1][hard_thread->num_states_in_last_pack++]); +} +#endif + +#if 0 +void fcs_state_ia_release(freecell_solver_hard_thread_t * hard_thread) +{ + hard_thread->num_states_in_last_pack--; +} +#endif + +void freecell_solver_state_ia_finish(freecell_solver_hard_thread_t * hard_thread) +{ + int a; + for(a=0;a<hard_thread->num_state_packs;a++) + { + free(hard_thread->state_packs[a]); + } + free(hard_thread->state_packs); + hard_thread->state_packs = NULL; +} + +void freecell_solver_state_ia_foreach(freecell_solver_hard_thread_t * hard_thread, void (*ptr_function)(fcs_state_with_locations_t *, void *), void * context) +{ + int p,s; + for(p=0;p<hard_thread->num_state_packs-1;p++) + { + for(s=0 ; s < hard_thread->state_pack_len ; s++) + { + ptr_function(&(hard_thread->state_packs[p][s]), context); + } + } + for(s=0; s < hard_thread->num_states_in_last_pack ; s++) + { + ptr_function(&(hard_thread->state_packs[p][s]), context); + } +} |