/***********************************************************************************************************************************
Execute main function in Perl
***********************************************************************************************************************************/
int
perlExec(void)
{
FUNCTION_LOG_VOID(logLevelDebug);
// Initialize Perl
perlInit();
// Run perl main function
perlEval(perlMain());
// Return result code
int code = (int)SvIV(get_sv("iResult", 0));
bool errorC = (int)SvIV(get_sv("bErrorC", 0));
char *message = SvPV_nolen(get_sv("strMessage", 0)); // {uncovered - internal Perl macro branch}
if (code >= errorTypeCode(&AssertError)) // {uncovered - success tested in integration}
{
if (errorC) // {+uncovered}
RETHROW(); // {+uncovered}
else
THROW_CODE(code, strlen(message) == 0 ? PERL_EMBED_ERROR : message); // {+uncovered}
}
FUNCTION_LOG_RETURN(INT, code); // {+uncovered}
}
/***********************************************************************************************************************************
Free Perl objects
Don't bother freeing Perl itself since we are about to exit.
***********************************************************************************************************************************/
void
perlFree(int result)
{
FUNCTION_TEST_BEGIN();
FUNCTION_TEST_PARAM(INT, result);
FUNCTION_TEST_END();
if (my_perl != NULL)
perlEval(strNewFmt(PGBACKREST_MAIN "Cleanup(%d)", result));
FUNCTION_TEST_RETURN_VOID();
}
int
perlExec(void)
{
FUNCTION_LOG_VOID(logLevelDebug);
// Initialize Perl
perlInit();
// Run perl main function
perlEval(perlMain());
// Return result code
int code = (int)SvIV(get_sv("iResult", 0)); // {uncoverable_branch - Perl macro}
bool errorC = (int)SvIV(get_sv("bErrorC", 0)); // {uncoverable_branch - Perl macro}
char *message = SvPV_nolen(get_sv("strMessage", 0)); // {uncoverable_branch - Perl macro}
FUNCTION_LOG_RETURN(INT, perlExecResult(code, errorC, message));
}
/***********************************************************************************************************************************
Initialize Perl
***********************************************************************************************************************************/
static void
perlInit(void)
{
FUNCTION_TEST_VOID();
if (!my_perl)
{
// Initialize Perl with dummy args and environment
int argc = 1;
const char *argv[1] = {strPtr(cfgExe())};
const char *env[1] = {NULL};
PERL_SYS_INIT3(&argc, (char ***)&argv, (char ***)&env);
// Create the interpreter
const char *embedding[] = {"", "-e", "0"};
my_perl = perl_alloc();
perl_construct(my_perl);
// Don't let $0 assignment update the proctitle or embedding[0]
PL_origalen = 1;
// Start the interpreter
perl_parse(my_perl, xs_init, 3, (char **)embedding, NULL);
PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
perl_run(my_perl);
// Use customer loader to get all embedded modules
eval_pv("splice(@INC, 0, 0, " LOADER_SUB ");", true);
// Now that the custom loader is installed, load the main module;
eval_pv("use " PGBACKREST_MODULE ";", true);
// Set config data -- this is done separately to avoid it being included in stack traces
perlEval(strNewFmt(PGBACKREST_MAIN "ConfigSet('%s', '%s')", strPtr(cfgExe()), strPtr(perlOptionJson())));
}
FUNCTION_TEST_RETURN_VOID();
}
