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hcl/bin/main.c

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/*
* $Id$
*
Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <hcl.h>
#include <hcl-utl.h>
#include <hcl-opt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#include <locale.h>
#if defined(_WIN32)
# include <windows.h>
# include <tchar.h>
# include <io.h>
# include <fcntl.h>
# include <time.h>
# include <signal.h>
#elif defined(__OS2__)
# define INCL_DOSMODULEMGR
# define INCL_DOSPROCESS
# define INCL_DOSERRORS
# include <os2.h>
# include <signal.h>
#elif defined(__DOS__)
# include <dos.h>
# include <time.h>
#elif defined(macintosh)
# include <Timer.h>
#else
# include <sys/types.h>
# include <errno.h>
# include <unistd.h>
# include <fcntl.h>
# if defined(HAVE_TIME_H)
# include <time.h>
# endif
# if defined(HAVE_SYS_TIME_H)
# include <sys/time.h>
# endif
# if defined(HAVE_SIGNAL_H)
# include <signal.h>
# endif
#endif
typedef struct bb_t bb_t;
struct bb_t
{
char buf[1024];
hcl_oow_t pos;
hcl_oow_t len;
FILE* fp;
hcl_bch_t* fn;
};
typedef struct xtn_t xtn_t;
struct xtn_t
{
const char* read_path; /* main source file */
const char* print_path;
int vm_running;
int reader_istty;
/*hcl_oop_t sym_errstr;*/
};
/* ========================================================================= */
static const hcl_bch_t* get_base_name (const hcl_bch_t* path)
{
const hcl_bch_t* p, * last = HCL_NULL;
for (p = path; *p != '\0'; p++)
{
if (HCL_IS_PATH_SEP(*p)) last = p;
}
return (last == HCL_NULL)? path: (last + 1);
}
static HCL_INLINE int open_input (hcl_t* hcl, hcl_ioinarg_t* arg)
{
xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);
bb_t* bb = HCL_NULL;
/* TOOD: support predefined include directory as well */
if (arg->includer)
{
/* includee */
hcl_oow_t ucslen, bcslen, parlen;
const hcl_bch_t* fn, * fb;
#if defined(HCL_OOCH_IS_UCH)
if (hcl_convootobcstr(hcl, arg->name, &ucslen, HCL_NULL, &bcslen) <= -1) goto oops;
#else
bcslen = hcl_count_bcstr (arg->name);
#endif
fn = ((bb_t*)arg->includer->handle)->fn;
fb = get_base_name (fn);
parlen = fb - fn;
bb = (bb_t*)hcl_callocmem (hcl, HCL_SIZEOF(*bb) + (HCL_SIZEOF(hcl_bch_t) * (parlen + bcslen + 1)));
if (!bb) goto oops;
bb->fn = (hcl_bch_t*)(bb + 1);
hcl_copy_bchars (bb->fn, fn, parlen);
#if defined(HCL_OOCH_IS_UCH)
hcl_convootobcstr (hcl, arg->name, &ucslen, &bb->fn[parlen], &bcslen);
#else
hcl_copy_bcstr (&bb->fn[parlen], bcslen + 1, arg->name);
#endif
}
else
{
/* main stream */
hcl_oow_t pathlen;
pathlen = hcl_count_bcstr(xtn->read_path);
bb = (bb_t*)hcl_callocmem(hcl, HCL_SIZEOF(*bb) + (HCL_SIZEOF(hcl_bch_t) * (pathlen + 1)));
if (!bb) goto oops;
bb->fn = (hcl_bch_t*)(bb + 1);
hcl_copy_bcstr (bb->fn, pathlen + 1, xtn->read_path);
}
#if defined(__DOS__) || defined(_WIN32) || defined(__OS2__)
bb->fp = fopen(bb->fn, "rb");
#else
bb->fp = fopen(bb->fn, "r");
#endif
if (!bb->fp)
{
hcl_seterrnum (hcl, HCL_EIOERR);
goto oops;
}
if (!arg->includer)
{
#if defined(HAVE_ISATTY)
xtn->reader_istty = isatty(fileno(bb->fp));
#endif
}
arg->handle = bb;
/* HACK */
if (!arg->includer)
{
HCL_ASSERT (hcl, arg->name == HCL_NULL);
arg->name = hcl_dupbtooocstr(hcl, xtn->read_path, HCL_NULL);
/* ignore duplication failure */
/* TODO: change the type of arg->name from const hcl_ooch_t* to hcl_ooch_t*.
* change its specification from [IN] only to [INOUT] in hcl_ioinarg_t. */
}
/* END HACK */
return 0;
oops:
if (bb)
{
if (bb->fp) fclose (bb->fp);
hcl_freemem (hcl, bb);
}
return -1;
}
static HCL_INLINE int close_input (hcl_t* hcl, hcl_ioinarg_t* arg)
{
/*xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);*/
bb_t* bb;
bb = (bb_t*)arg->handle;
HCL_ASSERT (hcl, bb != HCL_NULL && bb->fp != HCL_NULL);
/* HACK */
if (!arg->includer && arg->name)
{
hcl_freemem (hcl, arg->name);
arg->name = HCL_NULL;
}
/* END HACK */
fclose (bb->fp);
hcl_freemem (hcl, bb);
arg->handle = HCL_NULL;
return 0;
}
static HCL_INLINE int read_input (hcl_t* hcl, hcl_ioinarg_t* arg)
{
/*xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);*/
bb_t* bb;
hcl_oow_t bcslen, ucslen, remlen;
int x;
bb = (bb_t*)arg->handle;
HCL_ASSERT (hcl, bb != HCL_NULL && bb->fp != HCL_NULL);
do
{
x = fgetc (bb->fp);
if (x == EOF)
{
if (ferror((FILE*)bb->fp))
{
hcl_seterrnum (hcl, HCL_EIOERR);
return -1;
}
break;
}
bb->buf[bb->len++] = x;
}
while (bb->len < HCL_COUNTOF(bb->buf) && x != '\r' && x != '\n');
#if defined(HCL_OOCH_IS_UCH)
bcslen = bb->len;
ucslen = HCL_COUNTOF(arg->buf);
x = hcl_convbtooochars(hcl, bb->buf, &bcslen, arg->buf, &ucslen);
if (x <= -1 && ucslen <= 0) return -1;
/* if ucslen is greater than 0, i see that some characters have been
* converted properly */
#else
bcslen = (bb->len < HCL_COUNTOF(arg->buf))? bb->len: HCL_COUNTOF(arg->buf);
ucslen = bcslen;
hcl_copy_bchars (arg->buf, bb->buf, bcslen);
#endif
remlen = bb->len - bcslen;
if (remlen > 0) memmove (bb->buf, &bb->buf[bcslen], remlen);
bb->len = remlen;
arg->xlen = ucslen;
return 0;
}
static int read_handler (hcl_t* hcl, hcl_iocmd_t cmd, void* arg)
{
switch (cmd)
{
case HCL_IO_OPEN:
return open_input(hcl, (hcl_ioinarg_t*)arg);
case HCL_IO_CLOSE:
return close_input(hcl, (hcl_ioinarg_t*)arg);
case HCL_IO_READ:
return read_input(hcl, (hcl_ioinarg_t*)arg);
case HCL_IO_FLUSH:
/* no effect on an input stream */
return 0;
default:
hcl_seterrnum (hcl, HCL_EINTERN);
return -1;
}
}
static HCL_INLINE int open_output (hcl_t* hcl, hcl_iooutarg_t* arg)
{
xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);
FILE* fp;
#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__)
if (xtn->print_path) fp = fopen(xtn->print_path, "wb");
else fp = stdout;
#else
if (xtn->print_path) fp = fopen(xtn->print_path, "w");
else fp = stdout;
#endif
if (!fp)
{
hcl_seterrnum (hcl, HCL_EIOERR);
return -1;
}
arg->handle = fp;
return 0;
}
static HCL_INLINE int close_output (hcl_t* hcl, hcl_iooutarg_t* arg)
{
/*xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);*/
FILE* fp;
fp = (FILE*)arg->handle;
HCL_ASSERT (hcl, fp != HCL_NULL);
if (fp != stdout) fclose (fp);
arg->handle = HCL_NULL;
return 0;
}
static HCL_INLINE int write_output (hcl_t* hcl, hcl_iooutarg_t* arg)
{
/*xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);*/
hcl_bch_t bcsbuf[1024];
hcl_oow_t bcslen, ucslen, donelen;
int x;
donelen = 0;
do
{
#if defined(HCL_OOCH_IS_UCH)
bcslen = HCL_COUNTOF(bcsbuf);
ucslen = arg->len - donelen;
x = hcl_convootobchars(hcl, &arg->ptr[donelen], &ucslen, bcsbuf, &bcslen);
if (x <= -1 && ucslen <= 0) return -1;
#else
bcslen = HCL_COUNTOF(bcsbuf);
ucslen = arg->len - donelen;
if (ucslen > bcslen) ucslen = bcslen;
else if (ucslen < bcslen) bcslen = ucslen;
hcl_copy_bchars (bcsbuf, &arg->ptr[donelen], bcslen);
#endif
if (fwrite(bcsbuf, HCL_SIZEOF(bcsbuf[0]), bcslen, (FILE*)arg->handle) < bcslen)
{
hcl_seterrnum (hcl, HCL_EIOERR);
return -1;
}
donelen += ucslen;
}
while (donelen < arg->len);
arg->xlen = arg->len;
return 0;
}
static HCL_INLINE int flush_output (hcl_t* hcl, hcl_iooutarg_t* arg)
{
FILE* fp;
fp = (FILE*)arg->handle;
HCL_ASSERT (hcl, fp != HCL_NULL);
fflush (fp);
return 0;
}
static int print_handler (hcl_t* hcl, hcl_iocmd_t cmd, void* arg)
{
switch (cmd)
{
case HCL_IO_OPEN:
return open_output(hcl, (hcl_iooutarg_t*)arg);
case HCL_IO_CLOSE:
return close_output(hcl, (hcl_iooutarg_t*)arg);
case HCL_IO_WRITE:
return write_output(hcl, (hcl_iooutarg_t*)arg);
case HCL_IO_FLUSH:
return flush_output(hcl, (hcl_iooutarg_t*)arg);
default:
hcl_seterrnum (hcl, HCL_EINTERN);
return -1;
}
}
/* ========================================================================= */
static int vm_startup (hcl_t* hcl)
{
xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);
xtn->vm_running = 1;
return 0;
}
static void vm_cleanup (hcl_t* hcl)
{
xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);
xtn->vm_running = 0;
}
/*
static void vm_checkbc (hcl_t* hcl, hcl_oob_t bcode)
{
}
*/
static void gc_hcl (hcl_t* hcl)
{
xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);
/*if (xtn->sym_errstr) xtn->sym_errstr = hcl_moveoop(hcl, xtn->sym_errstr);*/
}
/* ========================================================================= */
static int handle_logopt (hcl_t* hcl, const hcl_bch_t* logstr)
{
hcl_bch_t* cm, * flt;
hcl_bitmask_t logmask;
hcl_oow_t tlen;
hcl_bcs_t fname;
cm = hcl_find_bchar_in_bcstr(logstr, ',');
if (cm)
{
fname.len = cm - logstr;
logmask = 0;
do
{
flt = cm + 1;
cm = hcl_find_bchar_in_bcstr(flt, ',');
tlen = (cm)? (cm - flt): hcl_count_bcstr(flt);
if (hcl_comp_bchars_bcstr(flt, tlen, "app") == 0) logmask |= HCL_LOG_APP;
else if (hcl_comp_bchars_bcstr(flt, tlen, "compiler") == 0) logmask |= HCL_LOG_COMPILER;
else if (hcl_comp_bchars_bcstr(flt, tlen, "vm") == 0) logmask |= HCL_LOG_VM;
else if (hcl_comp_bchars_bcstr(flt, tlen, "mnemonic") == 0) logmask |= HCL_LOG_MNEMONIC;
else if (hcl_comp_bchars_bcstr(flt, tlen, "gc") == 0) logmask |= HCL_LOG_GC;
else if (hcl_comp_bchars_bcstr(flt, tlen, "ic") == 0) logmask |= HCL_LOG_IC;
else if (hcl_comp_bchars_bcstr(flt, tlen, "primitive") == 0) logmask |= HCL_LOG_PRIMITIVE;
else if (hcl_comp_bchars_bcstr(flt, tlen, "fatal") == 0) logmask |= HCL_LOG_FATAL;
else if (hcl_comp_bchars_bcstr(flt, tlen, "error") == 0) logmask |= HCL_LOG_ERROR;
else if (hcl_comp_bchars_bcstr(flt, tlen, "warn") == 0) logmask |= HCL_LOG_WARN;
else if (hcl_comp_bchars_bcstr(flt, tlen, "info") == 0) logmask |= HCL_LOG_INFO;
else if (hcl_comp_bchars_bcstr(flt, tlen, "debug") == 0) logmask |= HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "fatal+") == 0) logmask |= HCL_LOG_FATAL;
else if (hcl_comp_bchars_bcstr(flt, tlen, "error+") == 0) logmask |= HCL_LOG_FATAL | HCL_LOG_ERROR;
else if (hcl_comp_bchars_bcstr(flt, tlen, "warn+") == 0) logmask |= HCL_LOG_FATAL | HCL_LOG_ERROR | HCL_LOG_WARN;
else if (hcl_comp_bchars_bcstr(flt, tlen, "info+") == 0) logmask |= HCL_LOG_FATAL | HCL_LOG_ERROR | HCL_LOG_WARN | HCL_LOG_INFO;
else if (hcl_comp_bchars_bcstr(flt, tlen, "debug+") == 0) logmask |= HCL_LOG_FATAL | HCL_LOG_ERROR | HCL_LOG_WARN | HCL_LOG_INFO | HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "fatal-") == 0) logmask |= HCL_LOG_FATAL | HCL_LOG_ERROR | HCL_LOG_WARN | HCL_LOG_INFO | HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "error-") == 0) logmask |= HCL_LOG_ERROR | HCL_LOG_WARN | HCL_LOG_INFO | HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "warn-") == 0) logmask |= HCL_LOG_WARN | HCL_LOG_INFO | HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "info-") == 0) logmask |= HCL_LOG_INFO | HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "debug-") == 0) logmask |= HCL_LOG_DEBUG;
else if (hcl_comp_bchars_bcstr(flt, tlen, "-fatal") == 0) logmask &= (~HCL_LOG_FATAL & HCL_LOG_ALL_LEVELS);
else if (hcl_comp_bchars_bcstr(flt, tlen, "-error") == 0) logmask &= (~HCL_LOG_ERROR & HCL_LOG_ALL_LEVELS);
else if (hcl_comp_bchars_bcstr(flt, tlen, "-warn") == 0) logmask &= (~HCL_LOG_WARN & HCL_LOG_ALL_LEVELS);
else if (hcl_comp_bchars_bcstr(flt, tlen, "-info") == 0) logmask &= (~HCL_LOG_INFO & HCL_LOG_ALL_LEVELS);
else if (hcl_comp_bchars_bcstr(flt, tlen, "-debug") == 0) logmask &= (~HCL_LOG_DEBUG & HCL_LOG_ALL_LEVELS);
else
{
fprintf (stderr, "ERROR: invalid value - %s\n", logstr);
return -1;
}
}
while (cm);
if (!(logmask & HCL_LOG_ALL_TYPES)) logmask |= HCL_LOG_ALL_TYPES; /* no types specified. force to all types */
if (!(logmask & HCL_LOG_ALL_LEVELS)) logmask |= HCL_LOG_ALL_LEVELS; /* no levels specified. force to all levels */
}
else
{
logmask = HCL_LOG_ALL_LEVELS | HCL_LOG_ALL_TYPES;
fname.len = hcl_count_bcstr(logstr);
}
fname.ptr = logstr;
hcl_setoption (hcl, HCL_LOG_TARGET_BCS, &fname);
hcl_setoption (hcl, HCL_LOG_MASK, &logmask);
return 0;
}
#if defined(HCL_BUILD_DEBUG)
static int handle_dbgopt (hcl_t* hcl, const hcl_bch_t* str)
{
/*xtn_t* xtn = (xtn_t*)hcl_getxtn(hcl);*/
const hcl_bch_t* cm, * flt;
hcl_oow_t len;
hcl_bitmask_t trait, dbgopt = 0;
cm = str - 1;
do
{
flt = cm + 1;
cm = hcl_find_bchar_in_bcstr(flt, ',');
len = cm? (cm - flt): hcl_count_bcstr(flt);
if (hcl_comp_bchars_bcstr (flt, len, "gc") == 0) dbgopt |= HCL_TRAIT_DEBUG_GC;
else if (hcl_comp_bchars_bcstr (flt, len, "bigint") == 0) dbgopt |= HCL_TRAIT_DEBUG_BIGINT;
else
{
fprintf (stderr, "ERROR: unknown debug option value - %.*s\n", (int)len, flt);
return -1;
}
}
while (cm);
hcl_getoption (hcl, HCL_TRAIT, &trait);
trait |= dbgopt;
hcl_setoption (hcl, HCL_TRAIT, &trait);
return 0;
}
#endif
/* ========================================================================= */
static hcl_t* g_hcl = HCL_NULL;
/* ========================================================================= */
/* ========================================================================= */
#if defined(_WIN32) || defined(__MSDOS__) || defined(__OS2__) || defined(macintosh)
typedef void(*signal_handler_t)(int);
#elif defined(macintosh)
typedef void(*signal_handler_t)(int); /* TODO: */
#elif defined(SA_SIGINFO)
typedef void(*signal_handler_t)(int, siginfo_t*, void*);
#else
typedef void(*signal_handler_t)(int);
#endif
#if defined(_WIN32) || defined(__MSDOS__) || defined(__OS2__)
static void handle_sigint (int sig)
{
if (g_hcl) hcl_abort (g_hcl);
}
#elif defined(macintosh)
/* TODO */
#elif defined(SA_SIGINFO)
static void handle_sigint (int sig, siginfo_t* siginfo, void* ctx)
{
if (g_hcl) hcl_abort (g_hcl);
}
#else
static void handle_sigint (int sig)
{
if (g_hcl) hcl_abort (g_hcl);
}
#endif
static void set_signal (int sig, signal_handler_t handler)
{
#if defined(_WIN32) || defined(__MSDOS__) || defined(__OS2__)
signal (sig, handler);
#elif defined(macintosh)
/* TODO: implement this */
#else
struct sigaction sa;
memset (&sa, 0, sizeof(sa));
/*sa.sa_handler = handler;*/
#if defined(SA_SIGINFO)
sa.sa_flags = SA_SIGINFO;
sa.sa_sigaction = handler;
#else
sa.sa_handler = handler;
#endif
sigemptyset (&sa.sa_mask);
sigaction (sig, &sa, NULL);
#endif
}
static void set_signal_to_default (int sig)
{
#if defined(_WIN32) || defined(__MSDOS__) || defined(__OS2__)
signal (sig, SIG_DFL);
#elif defined(macintosh)
/* TODO: implement this */
#else
struct sigaction sa;
memset (&sa, 0, sizeof(sa));
sa.sa_handler = SIG_DFL;
sa.sa_flags = 0;
sigemptyset (&sa.sa_mask);
sigaction (sig, &sa, NULL);
#endif
}
/* ========================================================================= */
static void print_synerr (hcl_t* hcl)
{
hcl_synerr_t synerr;
xtn_t* xtn;
xtn = (xtn_t*)hcl_getxtn (hcl);
hcl_getsynerr (hcl, &synerr);
hcl_logbfmt (hcl,HCL_LOG_STDERR, "ERROR: ");
if (synerr.loc.file)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "%js", synerr.loc.file);
}
else
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "%s", xtn->read_path);
}
hcl_logbfmt (hcl, HCL_LOG_STDERR, "[%zu,%zu] %js",
synerr.loc.line, synerr.loc.colm,
(hcl_geterrmsg(hcl) != hcl_geterrstr(hcl)? hcl_geterrmsg(hcl): hcl_geterrstr(hcl))
);
if (synerr.tgt.len > 0)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, " - %.*js", synerr.tgt.len, synerr.tgt.val);
}
hcl_logbfmt (hcl, HCL_LOG_STDERR, "\n");
}
#define DEFAULT_HEAPSIZE 512000ul
int main (int argc, char* argv[])
{
hcl_t* hcl = HCL_NULL;
xtn_t* xtn;
hcl_cb_t hclcb;
hcl_bci_t c;
static hcl_bopt_lng_t lopt[] =
{
#if defined(HCL_BUILD_DEBUG)
{ ":debug", '\0' },
#endif
{ ":heapsize", '\0' },
{ ":log", 'l' },
{ HCL_NULL, '\0' }
};
static hcl_bopt_t opt =
{
"l:v",
lopt
};
const char* logopt = HCL_NULL;
hcl_oow_t heapsize = DEFAULT_HEAPSIZE;
int cflags;
int verbose = 0;
#if defined(HCL_BUILD_DEBUG)
const char* dbgopt = HCL_NULL;
#endif
setlocale (LC_ALL, "");
#if !defined(macintosh)
if (argc < 2)
{
print_usage:
fprintf (stderr, "Usage: %s filename ...\n", argv[0]);
return -1;
}
while ((c = hcl_getbopt (argc, argv, &opt)) != HCL_BCI_EOF)
{
switch (c)
{
case 'l':
logopt = opt.arg;
break;
case 'v':
verbose = 1;
break;
case '\0':
if (hcl_comp_bcstr(opt.lngopt, "heapsize") == 0)
{
heapsize = strtoul(opt.arg, HCL_NULL, 0);
break;
}
#if defined(HCL_BUILD_DEBUG)
else if (hcl_comp_bcstr(opt.lngopt, "debug") == 0)
{
dbgopt = opt.arg;
break;
}
#endif
goto print_usage;
case ':':
if (opt.lngopt)
fprintf (stderr, "bad argument for '%s'\n", opt.lngopt);
else
fprintf (stderr, "bad argument for '%c'\n", opt.opt);
return -1;
default:
goto print_usage;
}
}
if (opt.ind >= argc) goto print_usage;
#endif
hcl = hcl_openstd(HCL_SIZEOF(xtn_t), HCL_NULL);
if (HCL_UNLIKELY(!hcl))
{
printf ("ERROR: cannot open hcl\n");
goto oops;
}
{
hcl_oow_t tab_size;
tab_size = 5000;
hcl_setoption (hcl, HCL_SYMTAB_SIZE, &tab_size);
tab_size = 5000;
hcl_setoption (hcl, HCL_SYSDIC_SIZE, &tab_size);
tab_size = 600;
hcl_setoption (hcl, HCL_PROCSTK_SIZE, &tab_size);
}
{
hcl_bitmask_t trait = 0;
/*trait |= HCL_TRAIT_NOGC;*/
trait |= HCL_TRAIT_AWAIT_PROCS;
hcl_setoption (hcl, HCL_TRAIT, &trait);
/* disable GC logs */
/*trait = ~HCL_LOG_GC;
hcl_setoption (hcl, HCL_LOG_MASK, &trait);*/
}
xtn = (xtn_t*)hcl_getxtn(hcl);
memset (&hclcb, 0, HCL_SIZEOF(hclcb));
hclcb.gc = gc_hcl;
hclcb.vm_startup = vm_startup;
hclcb.vm_cleanup = vm_cleanup;
/*hclcb.vm_checkbc = vm_checkbc;*/
hcl_regcb (hcl, &hclcb);
if (logopt)
{
if (handle_logopt(hcl, logopt) <= -1) goto oops;
}
#if defined(HCL_BUILD_DEBUG)
if (dbgopt)
{
if (handle_dbgopt (hcl, dbgopt) <= -1) goto oops;
}
#endif
if (hcl_ignite(hcl, heapsize) <= -1)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "cannot ignite hcl - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
goto oops;
}
if (hcl_addbuiltinprims(hcl) <= -1)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "cannot add builtin primitives - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
goto oops;
}
xtn->read_path = argv[opt.ind++];
if (opt.ind < argc) xtn->print_path = argv[opt.ind++];
if (hcl_attachio(hcl, read_handler, print_handler) <= -1)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "ERROR: cannot attach IO streams - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
goto oops;
}
/*
{
hcl_ooch_t errstr[] = { 'E', 'R', 'R', 'S', 'T', 'R' };
xtn->sym_errstr = hcl_makesymbol(hcl, errstr, 6);
if (!xtn->sym_errstr)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "ERROR: cannot create the ERRSTR symbol - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
goto oops;
}
HCL_OBJ_SET_FLAGS_KERNEL (xtn->sym_errstr, 1);
}
*/
/* -- from this point onward, any failure leads to jumping to the oops label
* -- instead of returning -1 immediately. --*/
set_signal (SIGINT, handle_sigint);
#if 0
hcl_prbfmt (hcl, "this is good %s %10hs %hs\n", "whole new world. 1234567890 from this point onward, any failure leasd to jumping to oops label", "as이거 좋은거잖아dkfjsdakfjsadklfjasd", "1111");
{
hcl_uch_t fmt[] = {'G','G','%','l','s', 'a','b','c','-','-','%','0','2','0','x','\0'};
hcl_uch_t ustr[] = {'A','B','C', 'X','Y','Z','Q','Q','\0'};
hcl_prufmt (hcl, fmt, ustr, 0x6789);
hcl_logufmt (hcl, HCL_LOG_WARN, fmt, ustr, 0x6789);
}
#endif
#if 0
// TODO: change the option name
// in the INTERACTIVE mode, the compiler generates MAKE_FUNCTION for lambda functions.
// in the non-INTERACTIVE mode, the compiler generates MAKE_BLOCK for lambda functions.
{
hcl_bitmask_t trait;
hcl_getoption (hcl, HCL_TRAIT, &trait);
trait |= HCL_TRAIT_INTERACTIVE;
hcl_setoption (hcl, HCL_TRAIT, &trait);
}
#endif
cflags = 0;
if (xtn->reader_istty) cflags = HCL_COMPILE_CLEAR_CODE | HCL_COMPILE_CLEAR_FNBLK;
while (1)
{
hcl_cnode_t* obj;
int n;
/*
static int count = 0;
if (count %5 == 0) hcl_reset (hcl);
count++;
*/
obj = hcl_read(hcl);
if (!obj)
{
if (hcl->errnum == HCL_EFINIS)
{
/* end of input */
break;
}
else if (hcl->errnum == HCL_ESYNERR)
{
print_synerr (hcl);
if (xtn->reader_istty && hcl_getsynerrnum(hcl) != HCL_SYNERR_EOF)
{
/* TODO: drain remaining data in the reader including the actual inputstream and buffered data in hcl */
continue;
}
}
else
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "ERROR: cannot read object - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
}
goto oops;
}
if (verbose) hcl_prbfmt (hcl, "\n"); /* flush the output buffer by hcl_print above */
n = hcl_compile(hcl, obj, cflags);
hcl_freecnode (hcl, obj); /* not needed any more */
if (n <= -1)
{
if (hcl->errnum == HCL_ESYNERR)
{
print_synerr (hcl);
}
else
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "ERROR: cannot compile object - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
}
/* carry on? */
if (!xtn->reader_istty) goto oops;
}
else if (xtn->reader_istty)
{
/* interactive mode */
hcl_oop_t retv;
hcl_decode (hcl, 0, hcl_getbclen(hcl));
HCL_LOG0 (hcl, HCL_LOG_MNEMONIC, "------------------------------------------\n");
g_hcl = hcl;
/*setup_tick ();*/
retv = hcl_execute(hcl);
/* flush pending output data in the interactive mode(e.g. printf without a newline) */
hcl_flushio (hcl);
if (!retv)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "ERROR: cannot execute - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
}
else
{
/* print the result in the interactive mode regardless 'verbose' */
hcl_logbfmt (hcl, HCL_LOG_STDOUT, "%O\n", retv); /* TODO: show this go to the output handler?? */
/*
* print the value of ERRSTR.
hcl_oop_cons_t cons = hcl_getatsysdic(hcl, xtn->sym_errstr);
if (cons)
{
HCL_ASSERT (hcl, HCL_IS_CONS(hcl, cons));
HCL_ASSERT (hcl, HCL_CONS_CAR(cons) == xtn->sym_errstr);
hcl_print (hcl, HCL_CONS_CDR(cons));
}
*/
}
/*cancel_tick();*/
g_hcl = HCL_NULL;
}
}
if (!xtn->reader_istty && hcl_getbclen(hcl) > 0)
{
hcl_oop_t retv;
hcl_decode (hcl, 0, hcl_getbclen(hcl));
HCL_LOG2 (hcl, HCL_LOG_MNEMONIC, "BYTECODES bclen = > %zu lflen => %zu\n", hcl_getbclen(hcl), hcl_getlflen(hcl));
g_hcl = hcl;
/*setup_tick ();*/
retv = hcl_execute(hcl);
if (!retv)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "ERROR: cannot execute - [%d] %js\n", hcl_geterrnum(hcl), hcl_geterrmsg(hcl));
}
else if (verbose)
{
hcl_logbfmt (hcl, HCL_LOG_STDERR, "EXECUTION OK - EXITED WITH %O\n", retv);
}
/*cancel_tick();*/
g_hcl = HCL_NULL;
/*hcl_dumpsymtab (hcl);*/
}
set_signal_to_default (SIGINT);
hcl_close (hcl);
return 0;
oops:
set_signal_to_default (SIGINT); /* harmless to call multiple times without set_signal() */
if (hcl) hcl_close (hcl);
return -1;
}
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