/usr/include/freehdl/kernel-process-base.hh is in libfreehdl0-dev 0.0.7-1.1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #ifndef FREEHDL_KERNEL_PROCESS_BASE_H
#define FREEHDL_KERNEL_PROCESS_BASE_H
#include <string>
#include <freehdl/std-vhdl-types.hh>
#include <freehdl/kernel-name-stack.hh>
// Each process is derived from this class
struct process_base {
virtual ~process_base() {};
// next_process is used to build up a linked list of processes which
// must be executed in the current simulation cycle. If
// next_proccess is equal to NULL then the process is currently not
// on the list. If it is equal to -1 then the process is the last
// element of the list. Otherwise next_process points to the next
// process on the list.
process_base *next_process;
short jmp;
// Id of the currently active wait statement. Each wait statement
// is associated an unique id number.
short active_wait_id;
// Constructor
process_base(name_stack &in);
// Constructor for "internal" processes
process_base();
// Activates a specific wait statement of the process. The wait
// statement is identified by an id.
void wait(short i) { active_wait_id = i; }
// This method executes the process
virtual bool execute() = 0;
};
/******************************************************
* Some definitions which are used by the kernel only
******************************************************/
#ifdef KERNEL
#include <freehdl/kernel-db.hh>
define_db_key_type (process_base*, process_base_p);
define_db_entry_type (int, process_id);
#endif
#endif
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