/usr/include/falcon/vm_sys.h is in falconpl-dev 0.9.6.9-git20120606-2.1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | /*
FALCON - The Falcon Programming Language.
FILE: vm_sys.h
Implementation of virtual - non main loop
-------------------------------------------------------------------
Author: Giancarlo Niccolai
Begin: Fri, 25 Apr 2008 17:30:00 +0200
-------------------------------------------------------------------
(C) Copyright 2004: the FALCON developers (see list in AUTHORS file)
See LICENSE file for licensing details.
*/
#ifndef FLC_VM_SYS_H
#define FLC_VM_SYS_H
#include <falcon/setup.h>
#include <falcon/types.h>
namespace Falcon {
namespace Sys {
struct VM_SYS_DATA;
/** System specific Falcon VM data.
Events, mutexes, pipes, sockets and all what's needed to run the VM in specific systems.
System specific structures are in vm_sys_*.h, while implementation of this functions are
in vm_sys_*.cpp.
The structures are opaque to the virtual machine, but they can be inspected by embedding
applications and modules (i.e. for threading support).
*/
class FALCON_DYN_CLASS SystemData
{
protected:
/** Parent VM */
VMachine *m_vm;
public:
struct VM_SYS_DATA *m_sysData;
/** Creates the system data.
This operation is granted to succeed.
*/
SystemData(VMachine *vm);
/** Destroys VM specific system data.
Will be performed only at ownwer vm's destruction.
*/
~SystemData();
/** Called from VM::finalize() to stop any activity
that may access VM when it's being freed.
*/
void earlyCleanup();
/** Checks wether the VM has been interrupted in a blocking wait or I/O.
\return true if interrupted.
*/
bool interrupted() const;
/** Safe interthread VM interruption request on blocking I/O.
Will work only on compliant I/O and waits.
*/
void interrupt();
/** Clear interruption status.
*/
void resetInterrupt();
/** Wait for a given count of seconds.
\return false if interrupted.
*/
bool sleep( numeric seconds ) const;
/** Returns overall underlying system architecture type.
It may be something as WIN or POSIX. More detailed informations about underlying systems
can be retreived through modules.
\return a static 7bit ASCII 0 terminated C string containing a very basic description
of the underlying system overall architecture where this VM runs.
*/
static const char *getSystemType();
/** Send OS signals to parent VM. */
bool becomeSignalTarget();
};
}
}
#endif
/* end of vm_sys.h */
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