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Add to Fl_System_Driver support for measuring time with split second resolution.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12187 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2017-03-07 16:58:13 +00:00
parent 3c375f3977
commit c37744cde9
5 changed files with 27 additions and 5 deletions
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5
FL/Fl_System_Driver.H
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@ -4,7 +4,7 @@
// A base class for platform specific system calls
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2016 by Bill Spitzak and others.
// Copyright 2010-2017 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -32,6 +32,7 @@
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>
class Fl_File_Icon;
class Fl_File_Browser;
@ -210,6 +211,8 @@ public:
virtual void remove_fd(int);
// the default implementation of open_callback() may be enough
virtual void open_callback(void (*)(const char *));
// get elapsed time since Jan 1st, 1970
virtual void gettime(time_t *sec, int *usec) {}
};
#endif // FL_SYSTEM_DRIVER_H

3
src/drivers/Posix/Fl_Posix_System_Driver.H
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@ -4,7 +4,7 @@
// Definition of Posix system driver
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2016 by Bill Spitzak and others.
// Copyright 2010-2017 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -74,6 +74,7 @@ public:
virtual int file_type(const char *filename);
virtual const char *home_directory_name() { return ::getenv("HOME"); }
virtual int dot_file_hidden() {return 1;}
virtual void gettime(time_t *sec, int *usec);
};
#endif // FL_POSIX_SYSTEM_DRIVER_H

11
src/drivers/Posix/Fl_Posix_System_Driver.cxx
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@ -3,7 +3,7 @@
//
// Definition of Apple Darwin system driver.
//
// Copyright 1998-2016 by Bill Spitzak and others.
// Copyright 1998-2017 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -30,6 +30,7 @@
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <pwd.h>
#include <unistd.h>
#include <time.h>
@ -90,6 +91,14 @@ const char *Fl_Posix_System_Driver::getpwnam(const char *login) {
return pwd ? pwd->pw_dir : NULL;
}
void Fl_Posix_System_Driver::gettime(time_t *sec, int *usec) {
struct timeval tv;
gettimeofday(&tv, NULL);
*sec = tv.tv_sec;
*usec = tv.tv_usec;
}
//
// End of "$Id$".
//

3
src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
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@ -4,7 +4,7 @@
// Definition of MSWindows system driver
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2016 by Bill Spitzak and others.
// Copyright 2010-2017 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -116,6 +116,7 @@ public:
virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
virtual void remove_fd(int, int when);
virtual void remove_fd(int);
virtual void gettime(time_t *sec, int *usec);
};
#endif // FL_WINAPI_SYSTEM_DRIVER_H

10
src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
View File

@ -3,7 +3,7 @@
//
// Definition of Apple Darwin system driver.
//
// Copyright 1998-2016 by Bill Spitzak and others.
// Copyright 1998-2017 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -31,6 +31,7 @@
#include <rpc.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/timeb.h>
// function pointer for the UuidCreate Function
// RPC_STATUS RPC_ENTRY UuidCreate(UUID __RPC_FAR *Uuid);
typedef RPC_STATUS (WINAPI* uuid_func)(UUID __RPC_FAR *Uuid);
@ -902,6 +903,13 @@ const char *Fl_WinAPI_System_Driver::home_directory_name()
return h;
}
void Fl_WinAPI_System_Driver::gettime(time_t *sec, int *usec) {
struct _timeb t;
_ftime(&t);
*sec = t.time;
*usec = t.millitm * 1000;
}
//
// End of "$Id$".
//