62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
#include "master.h"
|
|
|
|
s64 current_millis(void)
|
|
{
|
|
FILETIME t;
|
|
GetSystemTimeAsFileTime(&t);
|
|
return (((s64)t.dwLowDateTime | (s64)t.dwHighDateTime<<32)
|
|
- EPOCH_OFFSET) / 10000;
|
|
}
|
|
|
|
DEFINE_PRIMITIVE(cwd)
|
|
{
|
|
F_CHAR buf[MAX_PATH + 4];
|
|
|
|
if(!GetCurrentDirectory(MAX_PATH + 4, buf))
|
|
io_error();
|
|
|
|
box_u16_string(buf);
|
|
}
|
|
|
|
DEFINE_PRIMITIVE(cd)
|
|
{
|
|
SetCurrentDirectory(unbox_u16_string());
|
|
}
|
|
|
|
long exception_handler(PEXCEPTION_POINTERS pe)
|
|
{
|
|
PEXCEPTION_RECORD e = (PEXCEPTION_RECORD)pe->ExceptionRecord;
|
|
CONTEXT *c = (CONTEXT*)pe->ContextRecord;
|
|
|
|
if(in_code_heap_p(c->Eip))
|
|
signal_callstack_top = (void *)c->Esp;
|
|
else
|
|
signal_callstack_top = NULL;
|
|
|
|
if(e->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
|
|
{
|
|
signal_fault_addr = e->ExceptionInformation[1];
|
|
c->Eip = (CELL)memory_signal_handler_impl;
|
|
}
|
|
else if(e->ExceptionCode == EXCEPTION_FLT_DIVIDE_BY_ZERO
|
|
|| e->ExceptionCode == EXCEPTION_INT_DIVIDE_BY_ZERO)
|
|
{
|
|
signal_number = ERROR_DIVIDE_BY_ZERO;
|
|
c->Eip = (CELL)divide_by_zero_signal_handler_impl;
|
|
}
|
|
else
|
|
{
|
|
signal_number = 11;
|
|
c->Eip = (CELL)misc_signal_handler_impl;
|
|
}
|
|
|
|
return EXCEPTION_CONTINUE_EXECUTION;
|
|
}
|
|
|
|
void c_to_factor_toplevel(CELL quot)
|
|
{
|
|
AddVectoredExceptionHandler(0, (void*)exception_handler);
|
|
c_to_factor(quot);
|
|
RemoveVectoredExceptionHandler((void*)exception_handler);
|
|
}
|