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ee1b8ce26e
As of 529a160 (gh-118204), building with HAVE_DYNAMIC_LOADING stopped working. This is a minimal fix just to get builds working again. There are actually a number of long-standing deficiencies with HAVE_DYNAMIC_LOADING builds that need to be resolved separately.
140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
#ifndef Py_INTERNAL_IMPORTDL_H
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#define Py_INTERNAL_IMPORTDL_H
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#include "patchlevel.h" // PY_MAJOR_VERSION
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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extern const char *_PyImport_DynLoadFiletab[];
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typedef enum ext_module_kind {
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_Py_ext_module_kind_UNKNOWN = 0,
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_Py_ext_module_kind_SINGLEPHASE = 1,
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_Py_ext_module_kind_MULTIPHASE = 2,
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_Py_ext_module_kind_INVALID = 3,
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} _Py_ext_module_kind;
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typedef enum ext_module_origin {
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_Py_ext_module_origin_CORE = 1,
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_Py_ext_module_origin_BUILTIN = 2,
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_Py_ext_module_origin_DYNAMIC = 3,
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} _Py_ext_module_origin;
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/* Input for loading an extension module. */
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struct _Py_ext_module_loader_info {
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PyObject *filename;
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#ifndef MS_WINDOWS
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PyObject *filename_encoded;
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#endif
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PyObject *name;
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PyObject *name_encoded;
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/* path is always a borrowed ref of name or filename,
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* depending on if it's builtin or not. */
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PyObject *path;
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_Py_ext_module_origin origin;
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const char *hook_prefix;
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const char *newcontext;
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};
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extern void _Py_ext_module_loader_info_clear(
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struct _Py_ext_module_loader_info *info);
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extern int _Py_ext_module_loader_info_init(
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struct _Py_ext_module_loader_info *info,
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PyObject *name,
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PyObject *filename,
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_Py_ext_module_origin origin);
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extern int _Py_ext_module_loader_info_init_for_core(
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struct _Py_ext_module_loader_info *p_info,
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PyObject *name);
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extern int _Py_ext_module_loader_info_init_for_builtin(
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struct _Py_ext_module_loader_info *p_info,
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PyObject *name);
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#ifdef HAVE_DYNAMIC_LOADING
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extern int _Py_ext_module_loader_info_init_from_spec(
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struct _Py_ext_module_loader_info *info,
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PyObject *spec);
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#endif
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/* The result from running an extension module's init function. */
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struct _Py_ext_module_loader_result {
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PyModuleDef *def;
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PyObject *module;
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_Py_ext_module_kind kind;
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struct _Py_ext_module_loader_result_error *err;
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struct _Py_ext_module_loader_result_error {
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enum _Py_ext_module_loader_result_error_kind {
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_Py_ext_module_loader_result_EXCEPTION = 0,
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_Py_ext_module_loader_result_ERR_MISSING = 1,
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_Py_ext_module_loader_result_ERR_UNREPORTED_EXC = 2,
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_Py_ext_module_loader_result_ERR_UNINITIALIZED = 3,
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_Py_ext_module_loader_result_ERR_NONASCII_NOT_MULTIPHASE = 4,
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_Py_ext_module_loader_result_ERR_NOT_MODULE = 5,
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_Py_ext_module_loader_result_ERR_MISSING_DEF = 6,
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} kind;
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PyObject *exc;
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} _err;
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};
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extern void _Py_ext_module_loader_result_clear(
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struct _Py_ext_module_loader_result *res);
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extern void _Py_ext_module_loader_result_apply_error(
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struct _Py_ext_module_loader_result *res,
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const char *name);
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/* The module init function. */
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typedef PyObject *(*PyModInitFunction)(void);
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#ifdef HAVE_DYNAMIC_LOADING
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extern PyModInitFunction _PyImport_GetModInitFunc(
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struct _Py_ext_module_loader_info *info,
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FILE *fp);
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#endif
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extern int _PyImport_RunModInitFunc(
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PyModInitFunction p0,
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struct _Py_ext_module_loader_info *info,
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struct _Py_ext_module_loader_result *p_res);
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/* Max length of module suffix searched for -- accommodates "module.slb" */
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#define MAXSUFFIXSIZE 12
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#ifdef MS_WINDOWS
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#include <windows.h>
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typedef FARPROC dl_funcptr;
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#ifdef _DEBUG
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# define PYD_DEBUG_SUFFIX "_d"
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#else
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# define PYD_DEBUG_SUFFIX ""
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#endif
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#ifdef Py_GIL_DISABLED
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# define PYD_THREADING_TAG "t"
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#else
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# define PYD_THREADING_TAG ""
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#endif
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#ifdef PYD_PLATFORM_TAG
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# define PYD_SOABI "cp" Py_STRINGIFY(PY_MAJOR_VERSION) Py_STRINGIFY(PY_MINOR_VERSION) PYD_THREADING_TAG "-" PYD_PLATFORM_TAG
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#else
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# define PYD_SOABI "cp" Py_STRINGIFY(PY_MAJOR_VERSION) Py_STRINGIFY(PY_MINOR_VERSION) PYD_THREADING_TAG
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#endif
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#define PYD_TAGGED_SUFFIX PYD_DEBUG_SUFFIX "." PYD_SOABI ".pyd"
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#define PYD_UNTAGGED_SUFFIX PYD_DEBUG_SUFFIX ".pyd"
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#else
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typedef void (*dl_funcptr)(void);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_IMPORTDL_H */
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