diff options
Diffstat (limited to 'kscreensaver/kdesavers/vm.h')
| -rw-r--r-- | kscreensaver/kdesavers/vm.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kscreensaver/kdesavers/vm.h b/kscreensaver/kdesavers/vm.h new file mode 100644 index 00000000..dc64d241 --- /dev/null +++ b/kscreensaver/kdesavers/vm.h @@ -0,0 +1,52 @@ +#ifndef __VM_H__ +#define __VM_H__ + +#include <stdlib.h> +#include <stdio.h> /* !!! */ +#include <limits.h> +#include "vm_random.h" + +#define VM_OP_STOP 1 +#define VM_OP_COPY 2 +#define VM_OP_EXEC 3 +#define VM_OP_WAIT 4 +#define VM_OP_PUSH (INT_MAX/2) + +struct tvm_process { + int position; + int* stack; + int stack_top; + int age; + int reverse; + struct tvm_process* next; +}; + +struct tvm_pool { + int* area; + int area_size; + struct tvm_process* processes; + int max_stack_size; + int max_threads_num; + int reverse_enabled; + struct vm_random_data vm_random_data; +}; + +int vm_init_pool( struct tvm_pool** pool, + int area_size, + int max_stack_size, + int max_threads_num ); +void vm_modify( struct tvm_pool* pool, + int position, + int op ); +void vm_exec( struct tvm_pool* pool, + int position, + int age, + int reverse ); +void vm_enable_reverse( struct tvm_pool* pool, + const int enabled ); +int vm_get_reverse( struct tvm_pool* pool ); +void vm_iterate( struct tvm_pool* pool, + char* modified ); +void vm_done_pool( struct tvm_pool* pool ); + +#endif /* !defined( __VM_H__ ) */ |