-#include "dynaload.h"
-#include "XSUB.h" /* so we can compile on threaded perls */
-
-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_draw,i_arc,i_copyto,i_copyto_trans,i_rubthru};
-
-
-/* These functions are all shared - then comes platform dependant code */
-
-
-int getstr(void *hv_t,char *key,char **store) {
- SV** svpp;
- HV* hv=(HV*)hv_t;
-
- mm_log((1,"getstr(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
-
- if ( !hv_exists(hv,key,strlen(key)) ) return 0;
-
- svpp=hv_fetch(hv, key, strlen(key), 0);
- *store=SvPV(*svpp, PL_na );
-
- return 1;
-}
-
-int getint(void *hv_t,char *key,int *store) {
- SV** svpp;
- HV* hv=(HV*)hv_t;
-
- mm_log((1,"getint(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
-
- if ( !hv_exists(hv,key,strlen(key)) ) return 0;
-
- svpp=hv_fetch(hv, key, strlen(key), 0);
- *store=(int)SvIV(*svpp);
- return 1;
-}
-
-int getdouble(void *hv_t,char* key,double *store) {
- SV** svpp;
- HV* hv=(HV*)hv_t;
-
- mm_log((1,"getdouble(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
-
- if ( !hv_exists(hv,key,strlen(key)) ) return 0;
- svpp=hv_fetch(hv, key, strlen(key), 0);
- *store=(float)SvNV(*svpp);
- return 1;
-}
-
-int getvoid(void *hv_t,char* key,void **store) {
- SV** svpp;
- HV* hv=(HV*)hv_t;
-
- mm_log((1,"getvoid(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
-
- if ( !hv_exists(hv,key,strlen(key)) ) return 0;
-
- svpp=hv_fetch(hv, key, strlen(key), 0);
- *store=(void*)SvIV(*svpp);
-
- return 1;
-}
-
-int getobj(void *hv_t,char *key,char *type,void **store) {
- SV** svpp;
- HV* hv=(HV*)hv_t;
-
- mm_log((1,"getobj(hv_t 0x%X, key %s,type %s, store 0x%X)\n",hv_t,key,type,store));
-
- if ( !hv_exists(hv,key,strlen(key)) ) return 0;
+#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
- svpp=hv_fetch(hv, key, strlen(key), 0);
+#include "plug.h"
- if (sv_derived_from(*svpp,type)) {
- IV tmp = SvIV((SV*)SvRV(*svpp));
- *store = (void*) tmp;
- } else {
- mm_log((1,"getobj: key exists in hash but is not of correct type"));
- return 0;
- }
+struct DSO_handle_tag {
+ minthandle_t handle;
+ char *filename;
+ func_ptr *function_list;
+};
- return 1;
-}
+#include "imager.h"
+#include "dynaload.h"
+/* #include "XSUB.h" so we can compile on threaded perls */
+#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
+ };
-UTIL_table_t UTIL_table={getstr,getint,getdouble,getvoid,getobj};
/*
Dynamic loading works like this:
void
DSO_call(DSO_handle *handle,int func_index,HV* hv) {
- mm_log((1,"DSO_call(handle 0x%X, func_index %d, hv 0x%X)\n",handle,func_index,hv));
+ mm_log((1,"DSO_call(handle %p, func_index %d, hv %p)\n",
+ handle, func_index, hv));
(handle->function_list[func_index].iptr)((void*)hv);
}
+func_ptr *
+DSO_funclist(DSO_handle *handle) {
+ return handle->function_list;
+}
+
#if defined( OS_hpux )
if ( (shl_findsym(&tt_handle, "symbol_table",TYPE_UNDEFINED,(void*)&plugin_symtab))) return NULL;
if ( (shl_findsym(&tt_handle, "util_table",TYPE_UNDEFINED,&plugin_utiltab))) return NULL;
(*plugin_symtab)=&symbol_table;
- (*plugin_utiltab)=&UTIL_table;
+ (*plugin_utiltab)=&i_UTIL_table;
*/
if ( (shl_findsym(&tt_handle, I_INSTALL_TABLES ,TYPE_UNDEFINED, &f ))) return NULL;
mm_log( (1,"Calling install_tables\n") );
- f(&symbol_table,&UTIL_table);
+ f(&symbol_table,&i_UTIL_table);
mm_log( (1,"Call ok.\n") );
if ( (shl_findsym(&tt_handle, I_FUNCTION_LIST ,TYPE_UNDEFINED,(func_ptr*)&function_list))) return NULL;
- if ( (dso_handle=(DSO_handle*)malloc(sizeof(DSO_handle))) == NULL) return NULL;
+ if ( (dso_handle=(DSO_handle*)malloc(sizeof(DSO_handle))) == NULL) /* checked 17jul05 tonyc */
+ return NULL;
dso_handle->handle=tt_handle; /* needed to close again */
dso_handle->function_list=function_list;
- if ( (dso_handle->filename=(char*)malloc(strlen(file))) == NULL) { free(dso_handle); return NULL; }
+ if ( (dso_handle->filename=(char*)malloc(strlen(file)+1)) == NULL) { /* checked 17jul05 tonyc */
+ free(dso_handle); return NULL;
+ }
strcpy(dso_handle->filename,file);
mm_log((1,"DSO_open <- (0x%X)\n",dso_handle));
void (*f)(void *s,void *u); /* these will just have to be void for now */
- mm_log( (1,"DSO_open(file '%s' (0x%08X), evalstring 0x%08X)\n",file,file,evalstring) );
+ mm_log( (1,"DSO_open(file '%s' (%p), evalstring %p)\n",file,file,evalstring) );
*evalstring = NULL;
if ((d_handle = LoadLibrary(file)) == NULL) {
return NULL;
}
mm_log((1, "Calling install tables\n"));
- f(&symbol_table, &UTIL_table);
+ f(&symbol_table, &i_UTIL_table);
mm_log((1, "Call ok\n"));
if ( (function_list = (func_ptr *)GetProcAddress(d_handle, I_FUNCTION_LIST)) == NULL) {
FreeLibrary(d_handle);
return NULL;
}
- if ( (dso_handle = (DSO_handle*)malloc(sizeof(DSO_handle))) == NULL) {
+ if ( (dso_handle = (DSO_handle*)malloc(sizeof(DSO_handle))) == NULL) { /* checked 17jul05 tonyc */
mm_log( (1, "DSO_Open: out of memory\n") );
FreeLibrary(d_handle);
return NULL;
}
dso_handle->handle=d_handle; /* needed to close again */
dso_handle->function_list=function_list;
- if ( (dso_handle->filename=(char*)malloc(strlen(file))) == NULL) { free(dso_handle); FreeLibrary(d_handle); return NULL; }
+ if ( (dso_handle->filename=(char*)malloc(strlen(file)+1)) == NULL) { /* checked 17jul05 tonyc */
+ free(dso_handle);
+ FreeLibrary(d_handle);
+ return NULL;
+ }
strcpy(dso_handle->filename,file);
- mm_log( (1,"DSO_open <- 0x%X\n",dso_handle) );
+ mm_log( (1,"DSO_open <- %p\n",dso_handle) );
return (void*)dso_handle;
}
undef_int
DSO_close(void *ptr) {
DSO_handle *handle = (DSO_handle *)ptr;
- FreeLibrary(handle->handle);
+ BOOL result = FreeLibrary(handle->handle);
free(handle->filename);
free(handle);
+
+ return result;
}
#else
}
#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;
-}
-
-void *
-dlsym(handle, symbol)
- void *handle;
- char *symbol;
-{
- void *addr;
-
- if (NSIsSymbolNameDefined(symbol))
- {
- addr = NSAddressOfSymbol(NSLookupAndBindSymbol(symbol));
- }
- else
- {
- dl_error = "cannot find symbol";
- addr = NULL;
- }
-
- return addr;
-}
-
-int dlclose(handle) /* stub only */
- void *handle;
-{
- return 0;
-}
-
-char *dlerror(handle) /* stub only */
- void *handle;
-{
- printf("Error occured\n");
- return dl_error;
-}
-
-#define RTLD_LAZY 0
-
-#endif
-
void*
DSO_open(char* file,char** evalstring) {
void *d_handle;
*evalstring=NULL;
- mm_log( (1,"DSO_open(file '%s' (0x%08X), evalstring 0x%08X)\n",file,file,evalstring) );
+ mm_log( (1,"DSO_open(file '%s' (%p), evalstring %p)\n",
+ file, file, evalstring) );
if ( (d_handle = dlopen(file, RTLD_LAZY)) == NULL) {
mm_log( (1,"DSO_open: dlopen failed: %s.\n",dlerror()) );
}
mm_log( (1,"Calling install_tables\n") );
- f(&symbol_table,&UTIL_table);
+ f(&symbol_table,&i_UTIL_table);
mm_log( (1,"Call ok.\n") );
/* (*plugin_symtab)=&symbol_table;
- (*plugin_utiltab)=&UTIL_table; */
+ (*plugin_utiltab)=&i_UTIL_table; */
mm_log( (1,"DSO_open: going to dlsym '%s'\n", I_FUNCTION_LIST ));
if ( (function_list=(func_ptr *)dlsym(d_handle, I_FUNCTION_LIST)) == NULL) {
return NULL;
}
- if ( (dso_handle=(DSO_handle*)malloc(sizeof(DSO_handle))) == NULL) return NULL;
+ if ( (dso_handle=(DSO_handle*)malloc(sizeof(DSO_handle))) == NULL) /* checked 17jul05 tonyc */
+ return NULL;
dso_handle->handle=d_handle; /* needed to close again */
dso_handle->function_list=function_list;
- if ( (dso_handle->filename=(char*)malloc(strlen(file))) == NULL) { free(dso_handle); return NULL; }
+ if ( (dso_handle->filename=(char*)malloc(strlen(file)+1)) == NULL) { /* checked 17jul05 tonyc */
+ free(dso_handle);
+ return NULL;
+ }
strcpy(dso_handle->filename,file);
- mm_log( (1,"DSO_open <- 0x%X\n",dso_handle) );
+ mm_log( (1,"DSO_open <- %p\n",dso_handle) );
return (void*)dso_handle;
}
undef_int
DSO_close(void *ptr) {
DSO_handle *handle;
- mm_log((1,"DSO_close(ptr 0x%X)\n",ptr));
+ mm_log((1,"DSO_close(ptr %p)\n",ptr));
handle=(DSO_handle*) ptr;
return !dlclose(handle->handle);
}
projects / imager.git / blobdiff