shithub: riscv

ref: 985b2457cda207c2c65edeb647aedbb6e92dac46
dir: /sys/src/cmd/python/Python/dynload_atheos.c/

/* Support for dynamic loading of extension modules */

#include <atheos/image.h>
#include <errno.h>

#include "Python.h"
#include "importdl.h"


const struct filedescr _PyImport_DynLoadFiletab[] = {
	{".so", "rb", C_EXTENSION},
	{"module.so", "rb", C_EXTENSION},
	{0, 0}
};

dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
				    const char *pathname, FILE *fp)
{
	void *p;
	int lib;
	char funcname[258];

	if (Py_VerboseFlag)
		printf("load_library %s\n", pathname);

	lib = load_library(pathname, 0);
	if (lib < 0) {
		char buf[512];
		if (Py_VerboseFlag)
			perror(pathname);
		PyOS_snprintf(buf, sizeof(buf), "Failed to load %.200s: %.200s",
			      pathname, strerror(errno));
		PyErr_SetString(PyExc_ImportError, buf);
		return NULL;
	}
	PyOS_snprintf(funcname, sizeof(funcname), "init%.200s", shortname);
	if (Py_VerboseFlag)
		printf("get_symbol_address %s\n", funcname);
	if (get_symbol_address(lib, funcname, -1, &p) < 0) {
		p = NULL;
		if (Py_VerboseFlag)
			perror(funcname);
	}

	return (dl_funcptr) p;
}