diff options
Diffstat (limited to 'Python/dynload_shlib.c')
| -rw-r--r-- | Python/dynload_shlib.c | 152 |
1 files changed, 76 insertions, 76 deletions
diff --git a/Python/dynload_shlib.c b/Python/dynload_shlib.c index ac8cd42..87dae27 100644 --- a/Python/dynload_shlib.c +++ b/Python/dynload_shlib.c @@ -33,111 +33,111 @@ const struct filedescr _PyImport_DynLoadFiletab[] = { #ifdef __CYGWIN__ - {".dll", "rb", C_EXTENSION}, - {"module.dll", "rb", C_EXTENSION}, + {".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}, + {".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}, + {".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}, + {".so", "rb", C_EXTENSION}, + {"module.so", "rb", C_EXTENSION}, #endif #endif #endif - {0, 0} + {0, 0} }; static struct { - dev_t dev; + dev_t dev; #ifdef __VMS - ino_t ino[3]; + ino_t ino[3]; #else - ino_t ino; + ino_t ino; #endif - void *handle; + void *handle; } handles[128]; static int nhandles = 0; dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname, - const char *pathname, FILE *fp) + 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 "PyInit_%.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; + 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 "PyInit_%.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]; + 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; + handles[nhandles].ino = statb.st_ino; #endif - } - } + } + } #if !(defined(PYOS_OS2) && defined(PYCC_GCC)) - dlopenflags = PyThreadState_GET()->interp->dlopenflags; + dlopenflags = PyThreadState_GET()->interp->dlopenflags; #endif - if (Py_VerboseFlag) - PySys_WriteStderr("dlopen(\"%s\", %x);\n", pathname, - dlopenflags); + 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; + /* 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; + 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; } |