diff options
| -rw-r--r-- | Python/dynload_mac.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/Python/dynload_mac.c b/Python/dynload_mac.c deleted file mode 100644 index 6b50b16..0000000 --- a/Python/dynload_mac.c +++ /dev/null @@ -1,113 +0,0 @@ - -/* Support for dynamic loading of extension modules */ - -#include "Python.h" -#include "importdl.h" - -#include <Aliases.h> -#include <CodeFragments.h> -#ifdef USE_GUSI1 -#include "TFileSpec.h" /* for Path2FSSpec() */ -#endif -#include <Files.h> -#include <TextUtils.h> -#include "macdefs.h" -#include "macglue.h" - - -const struct filedescr _PyImport_DynLoadFiletab[] = { - {".slb", "rb", C_EXTENSION}, - {".carbon.slb", "rb", C_EXTENSION}, - {0, 0} -}; - - -dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname, - const char *pathname, FILE *fp) -{ - dl_funcptr p; - char funcname[258]; - - /* - ** Dynamic loading of CFM shared libraries on the Mac. The - ** code has become more convoluted than it was, because we - ** want to be able to put multiple modules in a single - ** file. For this reason, we have to determine the fragment - ** name, and we cannot use the library entry point but we have - ** to locate the correct init routine "by hand". - */ - FSSpec libspec; - CFragConnectionID connID; - Ptr mainAddr; - Str255 errMessage; - OSErr err; -#ifndef USE_GUSI1 - Boolean isfolder, didsomething; -#endif - char buf[512]; - Str63 fragname; - Ptr symAddr; - CFragSymbolClass class; - - /* First resolve any aliases to find the real file */ -#ifdef USE_GUSI1 - err = Path2FSSpec(pathname, &libspec); -#else - c2pstrcpy((unsigned char *)buf, pathname); - (void)FSMakeFSSpec(0, 0, (unsigned char *)buf, &libspec); - err = ResolveAliasFile(&libspec, 1, &isfolder, &didsomething); -#endif - if ( err ) { - PyOS_snprintf(buf, sizeof(buf), - "%.200s: %.200s", pathname, PyMac_StrError(err)); - PyErr_SetString(PyExc_ImportError, buf); - return NULL; - } - /* Next, determine the fragment name, - by stripping '.slb' and 'module' */ - memcpy(fragname+1, libspec.name+1, libspec.name[0]); - fragname[0] = libspec.name[0]; - if( strncmp((char *)(fragname+1+fragname[0]-4), - ".slb", 4) == 0 ) - fragname[0] -= 4; - if ( strncmp((char *)(fragname+1+fragname[0]-6), - "module", 6) == 0 ) - fragname[0] -= 6; - /* Load the fragment - (or return the connID if it is already loaded */ - err = GetDiskFragment(&libspec, 0, 0, fragname, - kLoadCFrag, &connID, &mainAddr, - errMessage); - if ( err == cfragImportTooOldErr || err == cfragImportTooNewErr ) { - /* - ** Special-case code: if PythonCore is too old or too new this means - ** the dynamic module was meant for a different Python. - */ - if (errMessage[0] == 10 && strncmp((char *)errMessage+1, "PythonCore", 10) == 0 ) { - PyOS_snprintf(buf, sizeof(buf), - "Dynamic module was built for %s version of MacPython", - (err == cfragImportTooOldErr ? "a newer" : "an older")); - PyErr_SetString(PyExc_ImportError, buf); - return NULL; - } - } - if ( err ) { - PyOS_snprintf(buf, sizeof(buf), "%.*s: %.200s", - errMessage[0], errMessage+1, - PyMac_StrError(err)); - PyErr_SetString(PyExc_ImportError, buf); - return NULL; - } - /* Locate the address of the correct init function */ - PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname); - err = FindSymbol(connID, Pstring(funcname), &symAddr, &class); - if ( err ) { - PyOS_snprintf(buf, sizeof(buf), "%s: %.200s", - funcname, PyMac_StrError(err)); - PyErr_SetString(PyExc_ImportError, buf); - return NULL; - } - p = (dl_funcptr)symAddr; - - return p; -} |