int pyi_main(int argc, char * argv[])
{
/* archive_status contain status information of the main process. */
ARCHIVE_STATUS *archive_status = NULL;
char executable[PATH_MAX];
char homepath[PATH_MAX];
char archivefile[PATH_MAX];
int rc = 0;
char *extractionpath = NULL;
wchar_t * dllpath_w;
int i = 0;
#ifdef _MSC_VER
/* Visual C runtime incorrectly buffers stderr */
setbuf(stderr, (char *)NULL);
#endif /* _MSC_VER */
VS("PyInstaller Bootloader 3.x\n");
// TODO create special function to allocate memory for archive status pyi_arch_status_alloc_memory(archive_status);
archive_status = (ARCHIVE_STATUS *) calloc(1,sizeof(ARCHIVE_STATUS));
if (archive_status == NULL) {
FATALERROR("Cannot allocate memory for ARCHIVE_STATUS\n");
return -1;
}
pyi_path_executable(executable, argv[0]);
pyi_path_archivefile(archivefile, executable);
pyi_path_homepath(homepath, executable);
/* For the curious:
* On Windows, the UTF-8 form of MEIPASS2 is passed to pyi_setenv, which
* decodes to UTF-16 before passing it to the Windows API. So the var's value
* is full unicode.
*
* On OS X/Linux, the MEIPASS2 value is passed as the bytes received from the OS.
* Only Python will care about its encoding, and it is passed to Python using
* PyUnicode_DecodeFSDefault.
*/
extractionpath = pyi_getenv("_MEIPASS2");
/* If the Python program we are about to run invokes another PyInstaller
* one-file program as subprocess, this subprocess must not be fooled into
* thinking that it is already unpacked. Therefore, PyInstaller deletes
* the _MEIPASS2 variable from the environment.
*/
pyi_unsetenv("_MEIPASS2");
VS("LOADER: _MEIPASS2 is %s\n", (extractionpath ? extractionpath : "NULL"));
if (pyi_arch_setup(archive_status, homepath, &executable[strlen(homepath)])) {
if (pyi_arch_setup(archive_status, homepath, &archivefile[strlen(homepath)])) {
FATALERROR("Cannot open self %s or archive %s\n",
executable, archivefile);
return -1;
}
}
/* These are used only in pyi_pylib_set_sys_argv, which converts to wchar_t */
archive_status->argc = argc;
archive_status->argv = argv;
#ifdef _WIN32
/* On Windows use single-process for --onedir mode. */
if (!extractionpath && !pyi_launch_need_to_extract_binaries(archive_status)) {
VS("LOADER: No need to extract files to run; setting extractionpath to homepath\n");
extractionpath = homepath;
}
if(extractionpath) {
/* Add extraction folder to DLL search path */
dllpath_w = pyi_win32_utils_from_utf8(NULL, extractionpath, 0);
SetDllDirectory(dllpath_w);
VS("LOADER: SetDllDirectory(%s)\n", extractionpath);
free(dllpath_w);
}
#endif
if (extractionpath) {
VS("LOADER: Already in the child - running user's code.\n");
/* If binaries were extracted to temppath,
* we pass it through status variable
*/
if (strcmp(homepath, extractionpath) != 0) {
strcpy(archive_status->temppath, extractionpath);
/*
* Temp path exits - set appropriate flag and change
* status->mainpath to point to temppath.
*/
archive_status->has_temp_directory = true;
strcpy(archive_status->mainpath, archive_status->temppath);
}
/* Main code to initialize Python and run user's code. */
pyi_launch_initialize(archive_status);
rc = pyi_launch_execute(archive_status);
pyi_launch_finalize(archive_status);
} else {
/* status->temppath is created if necessary. */
if (pyi_launch_extract_binaries(archive_status)) {
VS("LOADER: temppath is %s\n", archive_status->temppath);
VS("LOADER: Error extracting binaries\n");
return -1;
}
/* Run the 'child' process, then clean up. */
VS("LOADER: Executing self as child\n");
pyi_setenv("_MEIPASS2", archive_status->temppath[0] != 0 ? archive_status->temppath : homepath);
VS("LOADER: set _MEIPASS2 to %s\n", pyi_getenv("_MEIPASS2"));
if (pyi_utils_set_environment(archive_status) == -1)
return -1;
/* Transform parent to background process on OSX only. */
pyi_parent_to_background();
/* Run user's code in a subprocess and pass command line arguments to it. */
rc = pyi_utils_create_child(executable, argc, argv);
VS("LOADER: Back to parent (RC: %d)\n", rc);
VS("LOADER: Doing cleanup\n");
if (archive_status->has_temp_directory == true)
pyi_remove_temp_path(archive_status->temppath);
pyi_arch_status_free_memory(archive_status);
if (extractionpath != NULL)
free(extractionpath);
}
return rc;
}
int main(int argc, char* argv[])
#endif
{
/* archive_status contain status information of the main process. */
ARCHIVE_STATUS *archive_status = NULL;
char executable[PATH_MAX];
char homepath[PATH_MAX];
char archivefile[PATH_MAX];
char MEIPASS2[PATH_MAX];
int rc = 0;
char *extractionpath = NULL;
#if defined(WIN32) && defined(WINDOWED)
int argc = __argc;
char **argv = __argv;
#endif
int i = 0;
archive_status = (ARCHIVE_STATUS *) calloc(1,sizeof(ARCHIVE_STATUS));
if (archive_status == NULL) {
FATALERROR("Cannot allocate memory for ARCHIVE_STATUS\n");
return -1;
}
pyi_path_executable(executable, argv[0]);
pyi_path_archivefile(archivefile, executable);
pyi_path_homepath(homepath, executable);
extractionpath = pyi_getenv("_MEIPASS2");
VS("LOADER: _MEIPASS2 is %s\n", (extractionpath ? extractionpath : "NULL"));
if (pyi_arch_setup(archive_status, homepath, &executable[strlen(homepath)])) {
if (pyi_arch_setup(archive_status, homepath, &archivefile[strlen(homepath)])) {
FATALERROR("Cannot open self %s or archive %s\n",
executable, archivefile);
return -1;
}
}
#ifdef WIN32
/* On Windows use single-process for --onedir mode. */
if (!extractionpath && !pyi_launch_need_to_extract_binaries(archive_status)) {
VS("LOADER: No need to extract files to run; setting extractionpath to homepath\n");
extractionpath = homepath;
strcpy(MEIPASS2, homepath);
pyi_setenv("_MEIPASS2", MEIPASS2); //Bootstrap sets sys._MEIPASS, plugins rely on it
}
#endif
if (extractionpath) {
VS("LOADER: Already in the child - running user's code.\n");
/* If binaries were extracted to temppath,
* we pass it through status variable
*/
if (strcmp(homepath, extractionpath) != 0) {
strcpy(archive_status->temppath, extractionpath);
/*
* Temp path exits - set appropriate flag and change
* status->mainpath to point to temppath.
*/
archive_status->has_temp_directory = true;
strcpy(archive_status->mainpath, archive_status->temppath);
}
/* Main code to initialize Python and run user's code. */
pyi_launch_initialize(executable, extractionpath);
rc = pyi_launch_execute(archive_status, argc, argv);
pyi_launch_finalize(archive_status);
} else {
/* status->temppath is created if necessary. */
if (pyi_launch_extract_binaries(archive_status)) {
VS("LOADER: temppath is %s\n", archive_status->temppath);
VS("LOADER: Error extracting binaries\n");
return -1;
}
VS("LOADER: Executing self as child\n");
/* Run the 'child' process, then clean up. */
pyi_setenv("_MEIPASS2", archive_status->temppath[0] != 0 ? archive_status->temppath : homepath);
VS("LOADER: set _MEIPASS2 to %s\n", pyi_getenv("_MEIPASS2"));
if (pyi_utils_set_environment(archive_status) == -1)
return -1;
/* Run user's code in a subprocess and pass command line arguments to it. */
rc = pyi_utils_create_child(executable, argc, argv);
VS("LOADER: Back to parent\n");
VS("LOADER: Doing cleanup\n");
if (archive_status->has_temp_directory == true)
pyi_remove_temp_path(archive_status->temppath);
pyi_arch_status_free_memory(archive_status);
if (extractionpath != NULL)
free(extractionpath);
}
return rc;
}
