arch/all-hosted/hidd/x11/x11_hostlib.c

   1 /*
   2     Copyright © 1995-2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include "x11_debug.h"
   7
   8 #include <aros/config.h>
   9
  10 #include "x11gfx_intern.h"
  11 #include "x11.h"
  12
  13 #include <aros/symbolsets.h>
  14
  15 #include <proto/hostlib.h>
  16
  17 #include LC_LIBDEFS_FILE
  18
  19 void *x11_handle = NULL;
  20 void *libc_handle = NULL;
  21 void *xf86vm_handle = NULL;
  22
  23 struct x11_func x11_func;
  24 struct libc_func libc_func;
  25 struct xf86vm_func xf86vm_func;
  26
  27 static const char *xf86vm_func_names[] = {
  28     "XF86VidModeGetAllModeLines",
  29     "XF86VidModeSwitchToMode",
  30     "XF86VidModeSetViewPort",
  31     "XF86VidModeQueryVersion",
  32     "XF86VidModeQueryExtension"
  33 };
  34
  35 #define XF86VM_NUM_FUNCS (5)
  36
  37 static const char *x11_func_names[] = {
  38     "XCreateImage",
  39     "XInitImage",
  40     "XGetImage",
  41     "XOpenDisplay",
  42     "XDisplayName",
  43     "XInternAtom",
  44     "XCreateColormap",
  45     "XCreatePixmapCursor",
  46     "XCreateFontCursor",
  47     "XCreateGC",
  48     "XCreatePixmap",
  49     "XCreateSimpleWindow",
  50     "XCreateWindow",
  51     "XLookupKeysym",
  52     "XMaxRequestSize",
  53     "XVisualIDFromVisual",
  54     "XSetErrorHandler",
  55     "XSetIOErrorHandler",
  56     "XSetWMHints",
  57     "XGetWMHints",
  58     "XSetWMNormalHints",
  59     "XSetWMProtocols",
  60     "XAutoRepeatOff",
  61     "XAutoRepeatOn",
  62     "XChangeGC",
  63     "XChangeProperty",
  64     "XChangeWindowAttributes",
  65     "XClearArea",
  66     "XCloseDisplay",
  67     "XConfigureWindow",
  68     "XConvertSelection",
  69     "XCopyArea",
  70     "XCopyPlane",
  71     "XDefineCursor",
  72     "XDeleteProperty",
  73     "XDestroyWindow",
  74     "XDrawArc",
  75     "XDrawLine",
  76     "XDrawPoint",
  77     "XDrawString",
  78     "XEventsQueued",
  79     "XFillRectangle",
  80     "XFlush",
  81     "XFree",
  82     "XFreeColormap",
  83     "XFreeGC",
  84     "XFreePixmap",
  85     "XGetErrorText",
  86     "XGetVisualInfo",
  87     "XGetWindowProperty",
  88     "XGetWindowAttributes",
  89     "XGrabKeyboard",
  90     "XGrabPointer",
  91     "XMapRaised",
  92     "XMapWindow",
  93     "XNextEvent",
  94     "XParseGeometry",
  95     "XPending",
  96     "XPutImage",
  97     "XRecolorCursor",
  98     "XRefreshKeyboardMapping",
  99     "XSelectInput",
 100     "XSendEvent",
 101     "XSetBackground",
 102     "XSetClipMask",
 103     "XSetClipRectangles",
 104     "XSetFillStyle",
 105     "XSetForeground",
 106     "XSetFunction",
 107     "XSetIconName",
 108     "XSetSelectionOwner",
 109     "XStoreColor",
 110     "XStoreName",
 111     "XSync",
 112     "XAllocColor",
 113     "XLookupString",
 114     "XQueryExtension",
 115     "XDefaultScreen",
 116     "XRootWindow",
 117     "XAllocClassHint",
 118     "XSetClassHint",
 119     "XSetInputFocus"
 120 #if DEBUG_X11_SYNCHRON
 121     , "XSynchronize"
 122 #endif
 123 };
 124
 125 #if DEBUG_X11_SYNCHRON
 126 #define X11_NUM_FUNCS (83)
 127 #else
 128 #define X11_NUM_FUNCS (82)
 129 #endif
 130
 131
 132 static const char *libc_func_names[] = {
 133 #if USE_XSHM
 134     "ftok",
 135     "shmctl",
 136     "shmget",
 137     "shmat",
 138     "shmdt",
 139 #endif
 140     "raise"
 141 };
 142
 143 #if USE_XSHM
 144 #define LIBC_NUM_FUNCS (6)
 145 #else
 146 #define LIBC_NUM_FUNCS (1)
 147 #endif
 148
 149 void *HostLibBase;
 150
 151 void *x11_hostlib_load_so(const char *sofile, const char **names, int nfuncs, void **funcptr)
 152 {
 153     void *handle;
 154     char *err;
 155     int i;
 156
 157     D(bug("[X11host] %s('%s')\n", __PRETTY_FUNCTION__, sofile));
 158
 159     D(bug("[X11host] %s: attempting to load %d functions\n", __PRETTY_FUNCTION__, nfuncs));
 160
 161     if ((handle = HostLib_Open(sofile, &err)) == NULL) {
 162         bug("[X11host] %s: failed to open '%s': %s\n", __PRETTY_FUNCTION__, sofile, err);
 163         return NULL;
 164     }
 165
 166     for (i = 0; i < nfuncs; i++) {
 167         funcptr[i] = HostLib_GetPointer(handle, names[i], &err);
 168         D(bug("[X11host] %s: 0x%p = '%s'\n", __PRETTY_FUNCTION__, funcptr[i], names[i]));
 169         if (err != NULL) {
 170             bug("[X11host] %s: failed to get symbol '%s' (%s)\n", __PRETTY_FUNCTION__, names[i], err);
 171             HostLib_Close(handle, NULL);
 172             return NULL;
 173         }
 174     }
 175
 176     return handle;
 177 }
 178
 179 static int x11_hostlib_init(LIBBASETYPEPTR LIBBASE)
 180 {
 181     D(bug("[X11host] %s()\n", __PRETTY_FUNCTION__));
 182
 183     if ((HostLibBase = OpenResource("hostlib.resource")) == NULL) {
 184         bug("[X11host] %s: failed to open hostlib.resource!\n", __PRETTY_FUNCTION__);
 185         return FALSE;
 186     }
 187     if ((xf86vm_handle = x11_hostlib_load_so(XF86VM_SOFILE, xf86vm_func_names, XF86VM_NUM_FUNCS, (void **) &xf86vm_func)) == NULL)
 188         return FALSE;
 189
 190     if ((x11_handle = x11_hostlib_load_so(X11_SOFILE, x11_func_names, X11_NUM_FUNCS, (void **) &x11_func)) == NULL)
 191         return FALSE;
 192
 193     if ((libc_handle = x11_hostlib_load_so(LIBC_SOFILE, libc_func_names, LIBC_NUM_FUNCS, (void **) &libc_func)) == NULL) {
 194         HostLib_Close(x11_handle, NULL);
 195         return FALSE;
 196     }
 197
 198     return TRUE;
 199 }
 200
 201 static int x11_hostlib_expunge(LIBBASETYPEPTR LIBBASE)
 202 {
 203     D(bug("[X11host] %s()\n", __PRETTY_FUNCTION__));
 204
 205     if (xf86vm_handle != NULL)
 206         HostLib_Close(xf86vm_handle, NULL);
 207
 208     if (x11_handle != NULL)
 209         HostLib_Close(x11_handle, NULL);
 210
 211     if (libc_handle != NULL)
 212         HostLib_Close(libc_handle, NULL);
 213
 214     return TRUE;
 215 }
 216
 217 ADD2INITLIB(x11_hostlib_init, 0)
 218 ADD2EXPUNGELIB(x11_hostlib_expunge, 0)
 219