From a73a964e51247ed169d322c725a3a18859f109a3 Mon Sep 17 00:00:00 2001 From: Ori Bernstein Date: Mon, 14 Jun 2021 00:00:37 +0000 Subject: python, hg: tow outside the environment. they've served us well, and can ride off into the sunset. --- sys/src/cmd/python/Python/dynload_shlib.c | 143 ------------------------------ 1 file changed, 143 deletions(-) delete mode 100644 sys/src/cmd/python/Python/dynload_shlib.c (limited to 'sys/src/cmd/python/Python/dynload_shlib.c') diff --git a/sys/src/cmd/python/Python/dynload_shlib.c b/sys/src/cmd/python/Python/dynload_shlib.c deleted file mode 100644 index f12a93cb5..000000000 --- a/sys/src/cmd/python/Python/dynload_shlib.c +++ /dev/null @@ -1,143 +0,0 @@ - -/* Support for dynamic loading of extension modules */ - -#include "Python.h" -#include "importdl.h" - -#include -#include - -#if defined(__NetBSD__) -#include -#if (NetBSD < 199712) -#include -#include -#define dlerror() "error in dynamic linking" -#endif -#endif /* NetBSD */ - -#ifdef HAVE_DLFCN_H -#include -#else -#if defined(PYOS_OS2) && defined(PYCC_GCC) -#include "dlfcn.h" -#endif -#endif - -#if (defined(__OpenBSD__) || defined(__NetBSD__)) && !defined(__ELF__) -#define LEAD_UNDERSCORE "_" -#else -#define LEAD_UNDERSCORE "" -#endif - - -const struct filedescr _PyImport_DynLoadFiletab[] = { -#ifdef __CYGWIN__ - {".dll", "rb", C_EXTENSION}, - {"module.dll", "rb", C_EXTENSION}, -#else -#if defined(PYOS_OS2) && defined(PYCC_GCC) - {".pyd", "rb", C_EXTENSION}, - {".dll", "rb", C_EXTENSION}, -#else -#ifdef __VMS - {".exe", "rb", C_EXTENSION}, - {".EXE", "rb", C_EXTENSION}, - {"module.exe", "rb", C_EXTENSION}, - {"MODULE.EXE", "rb", C_EXTENSION}, -#else - {".so", "rb", C_EXTENSION}, - {"module.so", "rb", C_EXTENSION}, -#endif -#endif -#endif - {0, 0} -}; - -static struct { - dev_t dev; -#ifdef __VMS - ino_t ino[3]; -#else - ino_t ino; -#endif - void *handle; -} handles[128]; -static int nhandles = 0; - - -dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname, - const char *pathname, FILE *fp) -{ - dl_funcptr p; - void *handle; - char funcname[258]; - char pathbuf[260]; - int dlopenflags=0; - - if (strchr(pathname, '/') == NULL) { - /* Prefix bare filename with "./" */ - PyOS_snprintf(pathbuf, sizeof(pathbuf), "./%-.255s", pathname); - pathname = pathbuf; - } - - PyOS_snprintf(funcname, sizeof(funcname), - LEAD_UNDERSCORE "init%.200s", shortname); - - if (fp != NULL) { - int i; - struct stat statb; - fstat(fileno(fp), &statb); - for (i = 0; i < nhandles; i++) { - if (statb.st_dev == handles[i].dev && - statb.st_ino == handles[i].ino) { - p = (dl_funcptr) dlsym(handles[i].handle, - funcname); - return p; - } - } - if (nhandles < 128) { - handles[nhandles].dev = statb.st_dev; -#ifdef __VMS - handles[nhandles].ino[0] = statb.st_ino[0]; - handles[nhandles].ino[1] = statb.st_ino[1]; - handles[nhandles].ino[2] = statb.st_ino[2]; -#else - handles[nhandles].ino = statb.st_ino; -#endif - } - } - -#if !(defined(PYOS_OS2) && defined(PYCC_GCC)) - dlopenflags = PyThreadState_GET()->interp->dlopenflags; -#endif - - if (Py_VerboseFlag) - PySys_WriteStderr("dlopen(\"%s\", %x);\n", pathname, - dlopenflags); - -#ifdef __VMS - /* VMS currently don't allow a pathname, use a logical name instead */ - /* Concatenate 'python_module_' and shortname */ - /* so "import vms.bar" will use the logical python_module_bar */ - /* As C module use only one name space this is probably not a */ - /* important limitation */ - PyOS_snprintf(pathbuf, sizeof(pathbuf), "python_module_%-.200s", - shortname); - pathname = pathbuf; -#endif - - handle = dlopen(pathname, dlopenflags); - - if (handle == NULL) { - const char *error = dlerror(); - if (error == NULL) - error = "unknown dlopen() error"; - PyErr_SetString(PyExc_ImportError, error); - return NULL; - } - if (fp != NULL && nhandles < 128) - handles[nhandles++].handle = handle; - p = (dl_funcptr) dlsym(handle, funcname); - return p; -} -- cgit v1.2.3