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//
// Definition of POSIX system driver
// for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2022 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
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
/**
\file Fl_Posix_System_Driver.H
\brief Definition of Posix system driver.
*/
#ifndef FL_POSIX_SYSTEM_DRIVER_H
#define FL_POSIX_SYSTEM_DRIVER_H
#include <config.h>
#include "../../Fl_System_Driver.H"
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
/*
Move everything here that manages the system interface.
There is exactly one system driver.
- filename and pathname management
- directory and file access
- system time and system timer
- multithreading
- string management
*/
class Fl_Posix_System_Driver : public Fl_System_Driver
{
protected:
int run_program(const char *program, char **argv, char *msg, int msglen);
public:
int mkdir(const char* f, int mode) FL_OVERRIDE {return ::mkdir(f, mode);}
int open(const char* f, int oflags, int pmode) FL_OVERRIDE {
return pmode == -1 ? ::open(f, oflags) : ::open(f, oflags, pmode);
}
char *getenv(const char *v) FL_OVERRIDE { return ::getenv(v); }
int putenv(const char *var) FL_OVERRIDE {return ::putenv(strdup(var));}
int system(const char* cmd) FL_OVERRIDE {return ::system(cmd);}
int execvp(const char *file, char *const *argv) FL_OVERRIDE {return ::execvp(file, argv);}
int chmod(const char* f, int mode) FL_OVERRIDE {return ::chmod(f, mode);}
int access(const char* f, int mode) FL_OVERRIDE { return ::access(f, mode);}
int flstat(const char* f, struct stat *b) FL_OVERRIDE { return ::stat(f, b);}
char *getcwd(char* b, int l) FL_OVERRIDE {return ::getcwd(b, l);}
int chdir(const char* path) FL_OVERRIDE {return ::chdir(path);}
int unlink(const char* f) FL_OVERRIDE {return ::unlink(f);}
int rmdir(const char* f) FL_OVERRIDE {return ::rmdir(f);}
int rename(const char* f, const char *n) FL_OVERRIDE {return ::rename(f, n);}
const char *getpwnam(const char *login) FL_OVERRIDE;
#if HAVE_DLFCN_H
void *load(const char *filename) FL_OVERRIDE;
#if HAVE_DLSYM
static void *ptr_gtk;
static bool probe_for_GTK(int major, int minor, void **ptr_gtk);
#endif
#endif
static void *dlopen_or_dlsym(const char *lib_name, const char *func_name = NULL);
// these 4 are implemented in Fl_lock.cxx
void awake(void*) FL_OVERRIDE;
int lock() FL_OVERRIDE;
void unlock() FL_OVERRIDE;
void* thread_message() FL_OVERRIDE;
int file_type(const char *filename) FL_OVERRIDE;
const char *home_directory_name() FL_OVERRIDE { return ::getenv("HOME"); }
int dot_file_hidden() FL_OVERRIDE {return 1;}
void gettime(time_t *sec, int *usec) FL_OVERRIDE;
char* strdup(const char *s) FL_OVERRIDE {return ::strdup(s);}
int close_fd(int fd) FL_OVERRIDE;
#if defined(HAVE_PTHREAD)
void lock_ring() FL_OVERRIDE;
void unlock_ring() FL_OVERRIDE;
#endif
};
#endif // FL_POSIX_SYSTEM_DRIVER_H
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