//
// RL_Init: C
//
// Initialize the REBOL interpreter.
//
// Returns:
// Zero on success, otherwise an error indicating that the
// host library is not compatible with this release.
// Arguments:
// rargs - REBOL command line args and options structure.
// See the host-args.c module for details.
// lib - the host lib (OS_ functions) to be used by REBOL.
// See host-lib.c for details.
// Notes:
// This function will allocate and initialize all memory
// structures used by the REBOL interpreter. This is an
// extensive process that takes time.
//
RL_API int RL_Init(REBARGS *rargs, void *lib)
{
int marker;
REBUPT bounds;
const char *env_legacy = NULL;
Host_Lib = cast(REBOL_HOST_LIB *, lib);
if (Host_Lib->size < HOST_LIB_SIZE) return 1;
if (((HOST_LIB_VER << 16) + HOST_LIB_SUM) != Host_Lib->ver_sum) return 2;
bounds = (REBUPT)OS_CONFIG(1, 0);
if (bounds == 0) bounds = (REBUPT)STACK_BOUNDS;
#ifdef OS_STACK_GROWS_UP
Stack_Limit = (REBUPT)(&marker) + bounds;
#else
if (bounds > (REBUPT) &marker) Stack_Limit = 100;
else Stack_Limit = (REBUPT)&marker - bounds;
#endif
Init_Core(rargs);
GC_Active = TRUE; // Turn on GC
if (rargs->options & RO_TRACE) {
Trace_Level = 9999;
Trace_Flags = 1;
}
return 0;
}
*/ RL_API int RL_Init(REBARGS *rargs, void *lib)
/*
** Initialize the REBOL interpreter.
**
** Returns:
** Zero on success, otherwise an error indicating that the
** host library is not compatible with this release.
** Arguments:
** rargs - REBOL command line args and options structure.
** See the host-args.c module for details.
** lib - the host lib (OS_ functions) to be used by REBOL.
** See host-lib.c for details.
** Notes:
** This function will allocate and initialize all memory
** structures used by the REBOL interpreter. This is an
** extensive process that takes time.
**
***********************************************************************/
{
int marker;
REBUPT bounds;
const char *env_legacy = NULL;
Host_Lib = cast(REBOL_HOST_LIB *, lib);
if (Host_Lib->size < HOST_LIB_SIZE) return 1;
if (((HOST_LIB_VER << 16) + HOST_LIB_SUM) != Host_Lib->ver_sum) return 2;
bounds = (REBUPT)OS_CONFIG(1, 0);
if (bounds == 0) bounds = (REBUPT)STACK_BOUNDS;
#ifdef OS_STACK_GROWS_UP
Stack_Limit = (REBUPT)(&marker) + bounds;
#else
if (bounds > (REBUPT) &marker) Stack_Limit = 100;
else Stack_Limit = (REBUPT)&marker - bounds;
#endif
Init_Core(rargs);
GC_Active = TRUE; // Turn on GC
if (rargs->options & RO_TRACE) {
Trace_Level = 9999;
Trace_Flags = 1;
}
return 0;
}
