arch/all-x11/hidd/x11_hostlib.c

   1 #include <aros/config.h>
   2
   3 #include "x11gfx_intern.h"
   4 #include "x11.h"
   5
   6 #include <aros/symbolsets.h>
   7
   8 #include <proto/hostlib.h>
   9
  10 #include LC_LIBDEFS_FILE
  11
  12 #define DEBUG 0
  13 #include <aros/debug.h>
  14
  15 void *x11_handle = NULL;
  16 void *libc_handle = NULL;
  17
  18 struct x11_func x11_func;
  19 struct libc_func libc_func;
  20
  21 static const char *x11_func_names[] = {
  22     "XCreateImage",
  23     "XInitImage",
  24     "XGetImage",
  25     "XOpenDisplay",
  26     "XDisplayName",
  27     "XInternAtom",
  28     "XCreateColormap",
  29     "XCreatePixmapCursor",
  30     "XCreateFontCursor",
  31     "XCreateGC",
  32     "XCreatePixmap",
  33     "XCreateSimpleWindow",
  34     "XCreateWindow",
  35     "XLookupKeysym",
  36     "XMaxRequestSize",
  37     "XVisualIDFromVisual",
  38     "XSetErrorHandler",
  39     "XSetIOErrorHandler",
  40     "XSetWMHints",
  41     "XSetWMProtocols",
  42     "XAutoRepeatOff",
  43     "XAutoRepeatOn",
  44     "XChangeGC",
  45     "XChangeProperty",
  46     "XChangeWindowAttributes",
  47     "XClearArea",
  48     "XCloseDisplay",
  49     "XConfigureWindow",
  50     "XConvertSelection",
  51     "XCopyArea",
  52     "XCopyPlane",
  53     "XDefineCursor",
  54     "XDeleteProperty",
  55     "XDestroyWindow",
  56     "XDrawArc",
  57     "XDrawLine",
  58     "XDrawPoint",
  59     "XDrawString",
  60     "XEventsQueued",
  61     "XFillRectangle",
  62     "XFlush",
  63     "XFree",
  64     "XFreeColormap",
  65     "XFreeGC",
  66     "XFreePixmap",
  67     "XGetErrorText",
  68     "XGetVisualInfo",
  69     "XGetWindowProperty",
  70     "XGetWindowAttributes",
  71     "XGrabKeyboard",
  72     "XGrabPointer",
  73     "XMapRaised",
  74     "XMapWindow",
  75     "XNextEvent",
  76     "XParseGeometry",
  77     "XPending",
  78     "XPutImage",
  79     "XRecolorCursor",
  80     "XRefreshKeyboardMapping",
  81     "XSelectInput",
  82     "XSendEvent",
  83     "XSetBackground",
  84     "XSetClipMask",
  85     "XSetClipRectangles",
  86     "XSetFillStyle",
  87     "XSetForeground",
  88     "XSetFunction",
  89     "XSetIconName",
  90     "XSetSelectionOwner",
  91     "XStoreColor",
  92     "XStoreName",
  93     "XSync",
  94     "XAllocColor",
  95     "XLookupString"
  96 };
  97
  98 #define X11_NUM_FUNCS (74)
  99
 100 static const char *libc_func_names[] = {
 101 #if USE_XSHM
 102     "ftok",
 103     "shmctl",
 104     "shmget",
 105     "shmat",
 106     "shmdt",
 107 #endif
 108     "raise"
 109 };
 110
 111 #if USE_XSHM
 112 #define LIBC_NUM_FUNCS (6)
 113 #else
 114 #define LIBC_NUM_FUNCS (1)
 115 #endif
 116
 117 void *HostLibBase;
 118
 119 void *x11_hostlib_load_so(const char *sofile, const char **names, int nfuncs, void **funcptr) {
 120     void *handle;
 121     char *err;
 122     int i;
 123
 124     D(bug("[x11] loading %d functions from %s\n", nfuncs, sofile));
 125
 126     if ((handle = HostLib_Open(sofile, &err)) == NULL) {
 127         kprintf("[x11] couldn't open '%s': %s\n", sofile, err);
 128         return NULL;
 129     }
 130
 131     for (i = 0; i < nfuncs; i++) {
 132         funcptr[i] = HostLib_GetPointer(handle, names[i], &err);
 133         if (err != NULL) {
 134             kprintf("[x11] couldn't get symbol '%s' from '%s': %s\n");
 135             HostLib_Close(handle, NULL);
 136             return NULL;
 137         }
 138     }
 139
 140     D(bug("[x11] done\n"));
 141
 142     return handle;
 143 }
 144
 145 static int x11_hostlib_init(LIBBASETYPEPTR LIBBASE) {
 146     D(bug("[x11] hostlib init\n"));
 147
 148     if ((HostLibBase = OpenResource("hostlib.resource")) == NULL) {
 149         kprintf("[x11] couldn't open hostlib.resource");
 150         return FALSE;
 151     }
 152
 153     if ((x11_handle = x11_hostlib_load_so(X11_SOFILE, x11_func_names, X11_NUM_FUNCS, (void **) &x11_func)) == NULL)
 154         return FALSE;
 155
 156     if ((libc_handle = x11_hostlib_load_so(LIBC_SOFILE, libc_func_names, LIBC_NUM_FUNCS, (void **) &libc_func)) == NULL) {
 157         HostLib_Close(x11_handle, NULL);
 158         return FALSE;
 159     }
 160
 161     return TRUE;
 162 }
 163
 164 static int x11_hostlib_expunge(LIBBASETYPEPTR LIBBASE) {
 165     D(bug("[x11] hostlib expunge\n"));
 166
 167     if (x11_handle != NULL)
 168         HostLib_Close(x11_handle, NULL);
 169
 170     if (libc_handle != NULL)
 171         HostLib_Close(libc_handle, NULL);
 172
 173     return TRUE;
 174 }
 175
 176 ADD2INITLIB(x11_hostlib_init, 0)
 177 ADD2EXPUNGELIB(x11_hostlib_expunge, 0)
 178