use $Config{path_sep} instead of working it out on our own

[imager.git] / dynaload.c

diff --git a/dynaload.c b/dynaload.c
index 1d308fd721f2cb1cd9d5ce71657caa03f215dd50..75f1b3f53c194c7567966c7a375a97a9f699e8cc 100644 (file)
--- a/dynaload.c
+++ b/dynaload.c
@@ -1,12 +1,48 @@
-#include "image.h"
+#if defined(OS_hpux)
+#include <dl.h>
+typedef shl_t minthandle_t;
+#elif defined(WIN32)
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+typedef HMODULE minthandle_t;
+#undef WIN32_LEAN_AND_MEAN
+#else 
+#include <dlfcn.h>
+typedef void *minthandle_t; 
+#endif 
+
+#include "plug.h"
+
+struct DSO_handle_tag {
+  minthandle_t handle;
+  char *filename;
+  func_ptr *function_list;
+};
+
+#include "imager.h"
 #include "dynaload.h"
 /* #include "XSUB.h"  so we can compile on threaded perls */
-#include "imagei.h"
+#include "imageri.h"
 
-static symbol_table_t symbol_table={i_has_format,ICL_set_internal,ICL_info,
-                            i_img_new,i_img_empty,i_img_empty_ch,i_img_exorcise,
-                            i_img_info,i_img_setmask,i_img_getmask,
-                            i_box,i_line,i_arc,i_copyto,i_copyto_trans,i_rubthru};
+static symbol_table_t symbol_table=
+  {
+    i_has_format,
+    ICL_set_internal,
+    ICL_info,
+    i_img_new,
+    i_img_empty,
+    i_img_empty_ch,
+    i_img_exorcise,
+    i_img_info,
+    i_img_setmask,
+    i_img_getmask,
+    i_box,
+    i_line,
+    i_arc,
+    i_copyto,
+    i_copyto_trans,
+    i_rubthru
+  };
 
 
 /*
@@ -23,6 +59,11 @@ DSO_call(DSO_handle *handle,int func_index,HV* hv) {
   (handle->function_list[func_index].iptr)((void*)hv);
 }
 
+func_ptr *
+DSO_funclist(DSO_handle *handle) {
+  return handle->function_list;
+}
+
 
 #if defined( OS_hpux )
 
@@ -153,87 +194,6 @@ dlclose(minthandle_t h) {
 }
 #endif /* __EMX__ */
 
-#ifdef OS_darwin
-
-#import <mach-o/dyld.h>
-
-static char *dl_error = "unknown";
-
-static char *dlopen(char *path, int mode /* mode is ignored */)
-{
-  int dyld_result;
-  NSObjectFileImage ofile;
-  NSModule handle = NULL;
-
-
-
-  dyld_result = NSCreateObjectFileImageFromFile(path, &ofile);
-  if (dyld_result != NSObjectFileImageSuccess)
-    {
-     switch (dyld_result) {
-       case NSObjectFileImageFailure:
-           dl_error = "object file setup failure";
-           break;
-       case NSObjectFileImageInappropriateFile:
-           dl_error = "not a Mach-O MH_BUNDLE file type";
-           break;
-       case NSObjectFileImageArch:
-           dl_error = "no object for this architecture";
-           break;
-       case NSObjectFileImageFormat:
-           dl_error = "bad object file format";
-           break;
-       case NSObjectFileImageAccess:
-           dl_error = "can't read object file";
-           break;
-       default:
-           dl_error = "unknown error from NSCreateObjectFileImageFromFile()";
-           break;
-     }
-    }
-    else
-      {
-        // NSLinkModule will cause the run to abort on any link error's
-        // not very friendly but the error recovery functionality is limited.
-        handle = NSLinkModule(ofile, path, TRUE);
-      }
-
-  return handle;
-}
-
-static void *
-dlsym(void *handle, char *symbol)
-{
-  void *addr;
-
-  if (NSIsSymbolNameDefined(symbol))
-  {
-    addr = NSAddressOfSymbol(NSLookupAndBindSymbol(symbol));
-  }
-  else
-  {
-    dl_error = "cannot find symbol";
-    addr = NULL;
-  }
-
-  return addr;
-}
-
-static int dlclose(void *handle) /* stub only */
-{
-  return 0;
-}
-
-static char *dlerror(void) /* stub only */
-{
-  printf("Error occurred\n");
-  return dl_error; 
-}
-
-#define RTLD_LAZY 0
-
-#endif 
-
 void*
 DSO_open(char* file,char** evalstring) {
   void *d_handle;