96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
//
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// Definition of POSIX system driver
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// for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2010-2021 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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/**
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\file Fl_Posix_System_Driver.H
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\brief Definition of Posix system driver.
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*/
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#ifndef FL_POSIX_SYSTEM_DRIVER_H
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#define FL_POSIX_SYSTEM_DRIVER_H
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#include <config.h>
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#include "../../Fl_System_Driver.H"
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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/*
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Move everything here that manages the system interface.
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There is exactly one system driver.
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- filename and pathname management
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- directory and file access
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- system time and system timer
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- multithreading
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- string management
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*/
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class Fl_Posix_System_Driver : public Fl_System_Driver
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{
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protected:
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int run_program(const char *program, char **argv, char *msg, int msglen);
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public:
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Fl_Posix_System_Driver() {}
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virtual int mkdir(const char* f, int mode) {return ::mkdir(f, mode);}
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virtual int open(const char* f, int oflags, int pmode) {
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return pmode == -1 ? ::open(f, oflags) : ::open(f, oflags, pmode);
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}
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virtual char *getenv(const char *v) { return ::getenv(v); }
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virtual int putenv(const char *var) {return ::putenv(strdup(var));}
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virtual int system(const char* cmd) {return ::system(cmd);}
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virtual int execvp(const char *file, char *const *argv) {return ::execvp(file, argv);}
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virtual int chmod(const char* f, int mode) {return ::chmod(f, mode);}
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virtual int access(const char* f, int mode) { return ::access(f, mode);}
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virtual int stat(const char* f, struct stat *b) { return ::stat(f, b);}
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virtual char *getcwd(char* b, int l) {return ::getcwd(b, l);}
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virtual int chdir(const char* path) {return ::chdir(path);}
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virtual int unlink(const char* f) {return ::unlink(f);}
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virtual int rmdir(const char* f) {return ::rmdir(f);}
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virtual int rename(const char* f, const char *n) {return ::rename(f, n);}
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virtual const char *getpwnam(const char *login);
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virtual int need_menu_handle_part2() {return 1;}
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#if HAVE_DLFCN_H
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virtual void *load(const char *filename);
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#if HAVE_DLSYM
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static void *ptr_gtk;
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static bool probe_for_GTK(int major, int minor, void **ptr_gtk);
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#endif
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#endif
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static void *dlopen_or_dlsym(const char *lib_name, const char *func_name = NULL);
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// these 4 are implemented in Fl_lock.cxx
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virtual void awake(void*);
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virtual int lock();
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virtual void unlock();
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virtual void* thread_message();
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virtual int file_type(const char *filename);
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virtual const char *home_directory_name() { return ::getenv("HOME"); }
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virtual int dot_file_hidden() {return 1;}
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virtual void gettime(time_t *sec, int *usec);
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virtual char* strdup(const char *s) {return ::strdup(s);}
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#if defined(HAVE_PTHREAD)
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virtual void lock_ring();
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virtual void unlock_ring();
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#endif
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virtual void make_transient(void *ptr_gtk, void *gtk_window, Fl_Window *win) {}
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virtual void emulate_modal_dialog() {}
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};
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#endif // FL_POSIX_SYSTEM_DRIVER_H
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