int check_framerw(void) {
ematrix *e1,*e2;
framestruc *fr1,*fr2, *frx=NULL, *frxx=NULL;
int r = 0;
char buf[300], **ov;
if (!frame_autosave_pref) return 0;
e1 = check_randommatrix(10,10,20);
fr1 = new_frame(NULL);
frame_setmatrix(fr1,e1);
fr2 = new_frame(fr1);
e2 = check_randommatrix(10,10,20);
frame_setmatrix(fr2,e2);
frame_addoption(fr1,new_option_onestr("finherit","abc",0),1);
frame_addoption(fr1,new_option_onestr("finherit","def ................:.............. xxxx",0),2);
frame_addoption(fr1,new_option_onestr("finherit","finherit",0),3);
snprintf(buf,250,"<%smacek-test-x",frame_autosave_pref);
buf[250] = 0; frame_setname(fr1,buf+1);
r = frame_write_tree(fr1,"This file is created only for debug-testing of frame disk operations in Macek...");
if (r>=0) frx = frame_doinput(buf);
if (r>=0) r++;
if (frx) if (FRSONS(frx)) frxx = FRSONS(frx)[0];
if (frx && frxx) {
if (FRNUMSONS(frx)!=1) r = -1;
if (!ematrix_isequal(e1,FRMATRIX(frx))) r = -2;
if (!ematrix_isequal(e2,FRMATRIX(frxx))) r = -3;
ov = frame_getoptionval_all(frxx,"finherit");
if (alist_getlength(ov)!=3) r = -4;
if (ov) dispose_alist(ov);
} else r = -10;
strcat(buf,"x"); /* (the file name from above +x) */
if (r>=0) {
frame_setname(fr2,buf+1);
r = frame_write_tree(fr2,"This file is created only for debug-testing of frame disk operations in Macek...");
}
if (r>=0) frxx = frame_doinput(buf);
else frxx = NULL;
if (frxx) {
ov = frame_getoptionval_all(frxx,"finherit");
if (alist_getlength(ov)!=1) r = -6;
if (ov) dispose_alist(ov);
}
if (r>=0) r++;
dispose_frame_recur(fr1);
if (frx) dispose_frame_recur(frx);
if (frxx) dispose_frame_recur(frxx);
return (perror_occured || uerror_occured)? -1:r;
}
ID3v2_frame* parse_frame(char* bytes, int offset, int version)
{
ID3v2_frame* frame = new_frame();
// Parse frame header
memcpy(frame->frame_id, bytes + offset, ID3_FRAME_ID);
// Check if we are into padding
if(memcmp(frame->frame_id, "\0\0\0\0", 4) == 0)
{
return NULL;
}
frame->size = btoi(bytes, 4, offset += ID3_FRAME_ID);
if(version == ID3v24)
{
frame->size = syncint_decode(frame->size);
}
memcpy(frame->flags, bytes + (offset += ID3_FRAME_SIZE), 2);
// Load frame data
frame->data = (char*) malloc(frame->size * sizeof(char*));
memcpy(frame->data, bytes + (offset += ID3_FRAME_FLAGS), frame->size);
return frame;
}
static void *capture_loop( void *d )
{
struct dc1394_input *conf = (struct dc1394_input *)d;
struct frame *f;
int cam;
for(;;)
{
dc1394_dma_multi_capture( conf->camera, conf->cam_count );
for( cam = 0; cam < conf->cam_count; ++cam )
{
if( conf->cam[cam].running && ( f = new_frame() ) )
{
f->length = HEIGHT * WIDTH * 2;
f->format = FORMAT_RAW_UYVY;
f->width = WIDTH;
f->height = HEIGHT;
f->key = 1;
memcpy( f->d, conf->camera[cam].capture_buffer,
f->length );
if( soft_queue_add( conf->cam[cam].outq, f ) < 0 )
unref_frame( f );
}
dc1394_dma_done_with_buffer( &conf->camera[cam] );
}
}
return NULL;
}
void V4fWriter::AddFrame(cv::Mat frame)
{
if (!frame.empty() && Opened && CURRENT_POSITION().Value().abs_coord > 0)
{
try
{
counterFrames++;
if(counterFrames != MISSED_FRAMES)
return;
counterFrames = -1;
vector<int> p;
p.push_back(CV_IMWRITE_JPEG_QUALITY);
p.push_back(50);
vector<unsigned char> buf;
imencode(".jpg", frame, buf, p);
//—охран¤ем информацию о кадре
if(dataSet)
{
if(current_start_time!=CURRENT_POSITION().Value().start_time)
{
this->Open();
}
int bufLen = buf.size();
V4fFrame new_frame(CURRENT_DPP().Value(), CURRENT_POSITION().Value().abs_coord, frame.cols, frame.rows, buf);
dataSet->WriteFrame(new_frame.dpp, new_frame.absCoord, ENCODE_CV_50, new_frame.height, new_frame.width, new_frame.img.data(), new_frame.img.size());
}
}
catch (std::exception e)
{
LOG_ERROR(L"ќшибка при записи кадра cv::Mat (ќбзорное видеонаблюдение)");
}
}
}
void yy_startframe(char *name, framestruc *frst) {
ematrix *ee;
if (frst && curframe) {PROGERROR("frst may be given only at the start of scanning!");}
errhint = -1;
if (frst) DEBUG(CURDLEV,"%*s# Appending input frame \"%s\" (fr-lev %d) ...\n",framelev,"",FRNAME(frst),framelev);
else DEBUG(CURDLEV,"%*s# New input frame \"%s\" (fr-lev %d) starting...\n",framelev,"",name?name:"?",framelev);
if (frst) curframe = frst; /* the given frame frst is used for input */
else curframe = new_frame(curframe); /* a new frame structure is created here */
if (name) frame_setname(curframe,name);
if (!FRMATRIX(curframe)) { /* a new matrix for the frame (stores also cur. pfield) */
frame_setmatrix(curframe, new_ematrix(16,16,16,16));
frst = NULL; /* (not to be used as current matrix dimensions next) */
savefrm = NULL;
} else {
savefrm = ematrix_copy(FRMATRIX(curframe));
} /* (we may set the previous matrix back to the frame on error) */
if (frst) {
ee = FRMATRIX(frst); /* the current (real) matrix dimensions */
FRMATRIXROWS(curframe) = mxline = ROWSM(ee);
FRMATRIXCOLS(curframe) = COLSM(ee);
ROWSM(ee) = ROWSMAX(ee); COLSM(ee) = COLSMAX(ee);
} else {
mxline = FRMATRIXROWS(curframe) = FRMATRIXCOLS(curframe) = 0;
}
}
static int end_block( void *d )
{
struct rtp_spook_input *conf = (struct rtp_spook_input *)d;
int i;
if( ! conf->output )
{
spook_log( SL_ERR, "rtpi: missing output stream name" );
return -1;
}
if( conf->fps < 0 )
{
spook_log( SL_ERR,
"v4l: framerate not specified for webcam" );
return -1;
} else if( conf->fps > 0 )
{
conf->fincr = 1;
conf->fbase = conf->fps;
}
else
{
spook_log( SL_INFO, "v4l: must figure out framerate" );
return -1;
}
if( rtp_setup( conf ) < 0 ) return -1;
conf->ex = new_exchanger( conf->fps, get_back_frame1, conf );
for( i = 0; i < conf->fps; ++i )
exchange_frame( conf->ex, new_frame() );
pthread_create( &conf->thread, NULL, capture_loop, conf );
return 0;
}
framestruc* frame_copy_ext(framestruc *fr, char *nnm, int copt, int ccom) {
framestruc *frn;
optionstruc **ol,*op;
frn = new_frame(NULL);
if (FRMATRIX(fr)) {
frame_setmatrix(frn,ematrix_copy(FRMATRIX(fr)));
FRPFINDEX(frn) = FRPFINDEX(fr);
}
if (nnm) frame_setname(frn,nnm);
else frame_setname_ext(frn,FRNAME(fr),NULL,FREXTENS(fr));
if (FRCOMMENT(fr) && !nnm) FRCOMMENT(frn) = MSTRDUP(FRCOMMENT(fr));
FRNUMBER(frn) = FRNUMBER(fr);
if (copt && FROPTIONS(fr))
for (ol=FROPTIONS(fr); *ol; ol++) {
op = option_copy(*ol);
frame_addoption(frn,op,OPTINDEX(op));
}
if (ccom && FRCOMMANDS(fr))
for (ol=FRCOMMANDS(fr); *ol; ol++) {
op = option_copy(*ol);
frame_addcommand(frn,op,OPTINDEX(op));
}
FRLASTOPTI(frn) = FRLASTOPTI(fr);
return frn;
}
void capture_thread::run()
{
while(1) {
stopped_mutex.lock();
if (stopped) {
stopped_mutex.unlock();
break;
}
stopped_mutex.unlock();
update_done_mutex.lock();
if (!update_done) {
update_done_mutex.unlock();
continue;
}
update_done = false;
this->cvimage2qimage(cvQueryFrame(capture), this->img_frame);
this->orig_img_frame = this->img_frame;
if (this->img_border != NULL) {
_img_painter->begin(&this->img_frame);
_img_painter->setOpacity(0.4);
_img_painter->drawImage(0, 0, *this->img_border);
_img_painter->end();
}
emit new_frame(&this->img_frame, &this->update_done_mutex, &this->update_done);
update_done_mutex.unlock();
}
qDebug() << "Stopping capture thread...";
}
static void *mpeg4_loop( void *d )
{
struct mpeg4_decoder *en = (struct mpeg4_decoder *)d;
xvid_dec_frame_t xvid_dec_frame;
xvid_dec_stats_t xvid_dec_stats;
struct frame *out, *input;
int used, pos;
for(;;)
{
input = get_next_frame( en->ex, 1 );
if( en->reset_pending && en->xvid_handle ) mpeg4_stop( en );
if( ! en->xvid_handle ) mpeg4_start( en, input );
out = new_frame();
out->width = en->width;
out->height = en->height;
pos = 0;
while( input->length - pos > 0 )
{
memset( &xvid_dec_frame, 0, sizeof( xvid_dec_frame ) );
xvid_dec_frame.version = XVID_VERSION;
xvid_dec_frame.general = 0;
xvid_dec_frame.bitstream = input->d + pos;
xvid_dec_frame.length = input->length - pos;
xvid_dec_frame.output.plane[0] = out->d;
xvid_dec_frame.output.stride[0] = 2 * out->width;
xvid_dec_frame.output.csp = XVID_CSP_UYVY;
xvid_dec_stats.version = XVID_VERSION;
used = xvid_decore( en->xvid_handle, XVID_DEC_DECODE,
&xvid_dec_frame, &xvid_dec_stats );
if( used < 0 )
{
out->length = 0;
spook_log( SL_WARN, "mpeg4: XviD decoding failed!" );
}
if( xvid_dec_stats.type == XVID_TYPE_VOL )
{
out->width = en->width = xvid_dec_stats.data.vol.width;
out->height = en->height = xvid_dec_stats.data.vol.height;
}
pos += used;
}
out->format = FORMAT_RAW_UYVY;
out->length = 2 * out->width * out->height;
out->key = 1;
deliver_frame( en->ex, out );
unref_frame( input );
}
return NULL;
}
/* anal_rel_type -- View a type as P (dom x ran) */
PUBLIC bool anal_rel_type(type t, type *dom, type *ran, tree cxt)
{
frame f = arid;
unpack(&t, &f, TRUE);
switch (t->t_kind) {
case POWERT:
t = t->t_base;
unpack(&t, &f, TRUE);
switch (t->t_kind) {
case CPRODUCT: {
if (t->t_nfields != 2)
return FALSE;
*dom = seal(t->t_field[0], f);
*ran = seal(t->t_field[1], f);
return TRUE;
}
case TYPEVAR:
if (f == arid)
return FALSE;
else {
frame ff = new_frame(2, cxt);
tv_val(t, f) = mk_binprod(*dom = tv_ref(0, ff),
*ran = tv_ref(1, ff));
return TRUE;
}
default:
return FALSE;
}
case TYPEVAR:
if (f == arid)
return FALSE;
else {
frame ff = new_frame(2, cxt);
tv_val(t, f) = mk_power(mk_binprod(*dom = tv_ref(0, ff),
*ran = tv_ref(1, ff)));
return TRUE;
}
default:
return FALSE;
}
}
static GtkWidget *create_dialog_right()
{
GtkWidget *right;
GtkWidget *widget;
GtkWidget *vbox;
right = gtk_vbox_new(FALSE, 10);
/* save, apply, close, exit */
widget = gtk_button_new_with_mnemonic("_Apply");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_apply), NULL);
gtk_box_pack_start(GTK_BOX(right), widget, FALSE, FALSE, 0);
widget = gtk_button_new_with_mnemonic("_Close dialog");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_close), NULL);
gtk_box_pack_start(GTK_BOX(right), widget, FALSE, FALSE, 0);
widget = gtk_button_new_with_mnemonic("E_xit wmblob");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_exit), NULL);
gtk_box_pack_start(GTK_BOX(right), widget, FALSE, FALSE, 0);
widget = gtk_button_new_with_mnemonic("A_bout...");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_about), NULL);
gtk_box_pack_start(GTK_BOX(right), widget, FALSE, FALSE, 0);
/* preset stuff */
vbox = new_frame(right, "Presets");
widget = gtk_button_new_with_mnemonic("_Load");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_preset_load), NULL);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
widget = gtk_button_new_with_mnemonic("_Save");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_preset_save), NULL);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
widget = gtk_button_new_with_mnemonic("_Delete");
g_signal_connect(G_OBJECT(widget), "clicked",
G_CALLBACK(callback_preset_delete), NULL);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, FALSE, 0);
wg_preset_list = gtk_combo_new();
fill_in_presets(wg_preset_list);
gtk_widget_set_size_request(wg_preset_list, 128, 20);
gtk_box_pack_start(GTK_BOX(vbox), wg_preset_list, FALSE, FALSE, 0);
return(right);
}
frameT *read_csv (char *file_name)
{
FILE *fp;
unsigned char buf[CSV_BUF_SIZE];
unsigned char header_buf[CSV_BUF_SIZE];
unsigned char *row[MAX_COLUMNS];
unsigned char *header[MAX_COLUMNS];
int ncol, cols;
int n, i;
frameT *frame;
csvT *csv;
csv = open_csv (file_name);
fp = csv->fp;
// Parse header
n = csv_row_fread (fp, header_buf, CSV_BUF_SIZE, header, MAX_COLUMNS, ',', CSV_TRIM | CSV_QUOTES, &ncol);
if (n <= 0)
{
fprintf (stderr, "Failed to read header from CSV file\n");
exit (-1);
}
// Parse the first data row to determine data types
n = csv_row_fread (fp, buf, CSV_BUF_SIZE, row, ncol, ',', CSV_TRIM | CSV_QUOTES, &cols);
if (n <= 0)
{
fprintf (stderr, "File has no data\n");
exit (-1);
}
frame = new_frame (file_name, ncol);
frame->csv = csv;
for (i=0; i<ncol; i++) init_column (frame, i, (char *)header[i], guess_type((char *) row[i]));
for (i=0; i<ncol; i++) column_init_data (frame, i, csv->est_rows);
frame->allocated_rows = csv->est_rows;
frame->region_rows = (unsigned char *) malloc (frame->allocated_rows);
if (!frame->region_rows)
{
fprintf (stderr, "Failed to allocate region_rows\n");
exit (-1);
}
frame->allocated_region_rows = frame->allocated_rows;
if (csv->est_rows < 10000)
{
load_all_rows (frame);
} else
{
load_random_rows (frame, 1.0);
}
return (frame);
}
void tag_set_composer(char* composer, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* composer_frame = NULL;
if( ! (composer_frame = tag_get_composer(tag)))
{
composer_frame = new_frame();
add_to_list(tag->frames, composer_frame);
}
set_text_frame(composer, encoding, COMPOSER_FRAME_ID, composer_frame);
}
Object *new_exception_frame(Object *cxt, Object *frame, Object *ex) {
Object *catch_frame = new_object(cxt, find_catch_frame(cxt, frame));
Object *ret_frame = get(cxt, catch_frame, "return");
Object *self = get_self(cxt, catch_frame);
Object *catch_block = get_catch_block(cxt, catch_frame);
Object *new_catch_frame = new_frame(cxt, self, catch_block, ret_frame);
Object *old_local = get(cxt, catch_frame, "local");
set_lexical_parent(cxt, new_catch_frame, old_local);
push(cxt, get(cxt, ret_frame, "stack"), ex);
return new_catch_frame;
}
void tag_set_title(char* title, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* title_frame = NULL;
if( ! (title_frame = tag_get_title(tag)))
{
title_frame = new_frame();
add_to_list(tag->frames, title_frame);
}
set_text_frame(title, encoding, TITLE_FRAME_ID, title_frame);
}
void goto_symex_statet::initialize(const goto_programt::const_targett & start, const goto_programt::const_targett & end, const goto_programt *prog, unsigned int thread_id)
{
new_frame(thread_id);
source.is_set=true;
source.thread_nr = thread_id;
source.pc=start;
source.prog = prog;
top().end_of_function=end;
top().calling_location=symex_targett::sourcet(top().end_of_function, prog);
}
void tag_set_album_artist(char* album_artist, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* album_artist_frame = NULL;
if( ! (album_artist_frame = tag_get_album_artist(tag)))
{
album_artist_frame = new_frame();
add_to_list(tag->frames, album_artist_frame);
}
set_text_frame(album_artist, encoding, ALBUM_ARTIST_FRAME_ID, album_artist_frame);
}
void tag_set_track(char* track, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* track_frame = NULL;
if( ! (track_frame = tag_get_track(tag)))
{
track_frame = new_frame();
add_to_list(tag->frames, track_frame);
}
set_text_frame(track, encoding, TRACK_FRAME_ID, track_frame);
}
void tag_set_genre(char* genre, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* genre_frame = NULL;
if( ! (genre_frame = tag_get_genre(tag)))
{
genre_frame = new_frame();
add_to_list(tag->frames, genre_frame);
}
set_text_frame(genre, encoding, GENRE_FRAME_ID, genre_frame);
}
void tag_set_album_cover_from_bytes(char* album_cover_bytes, char* mimetype, int picture_size, ID3v2_tag* tag)
{
ID3v2_frame* album_cover_frame = NULL;
if( ! (album_cover_frame = tag_get_album_cover(tag)))
{
album_cover_frame = new_frame();
add_to_list(tag->frames, album_cover_frame);
}
set_album_cover_frame(album_cover_bytes, mimetype, picture_size, album_cover_frame);
}
void tag_set_disc_number(char* disc_number, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* disc_number_frame = NULL;
if( ! (disc_number_frame = tag_get_disc_number(tag)))
{
disc_number_frame = new_frame();
add_to_list(tag->frames, disc_number_frame);
}
set_text_frame(disc_number, encoding, DISC_NUMBER_FRAME_ID, disc_number_frame);
}
void tag_set_comment(char* comment, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* comment_frame = NULL;
if( ! (comment_frame = tag_get_comment(tag)))
{
comment_frame = new_frame();
add_to_list(tag->frames, comment_frame);
}
set_comment_frame(comment, encoding, comment_frame);
}
void tag_set_year(char* year, char encoding, ID3v2_tag* tag)
{
ID3v2_frame* year_frame = NULL;
if( ! (year_frame = tag_get_year(tag)))
{
year_frame = new_frame();
add_to_list(tag->frames, year_frame);
}
set_text_frame(year, encoding, YEAR_FRAME_ID, year_frame);
}
void kiss_session::handle_incoming_data(const unsigned char* buffer, std::size_t length) {
if (config::Instance()->debug())
std::cout << "data: " << length << std::endl;
inbuff_.insert(inbuff_.end(), buffer, buffer + length);
unsigned int i = 0, start, end, last_good_pos = -1;
/*
* A KISS frame begins and ends with a KISS_FEND, not having any KISS_FEND in the middle.
*/
while (i < inbuff_.size()) {
for (; i < inbuff_.size(); ++i)
if (inbuff_[i] == KISS_FEND)
break;
last_good_pos = i - 1;
if (i < inbuff_.size() && inbuff_[i] == KISS_FEND) {
start = i;
i++;
for (; i < inbuff_.size(); ++i)
if (inbuff_[i] == KISS_FEND)
break;
if (i < inbuff_.size() && inbuff_[i] == KISS_FEND) {
// Found a KISS frame.
end = i;
last_good_pos = i;
i++;
frame_ptr new_frame(new frame());
int ret = kiss_decode(inbuff_.data() + start, end - start + 1, &(new_frame->get_data()));
if (ret && (new_frame->get_data().size() > 0)) {
if (config::Instance()->debug())
std::cout << "NEW FRAME FROM TCP " << start << ", " << end << std::endl;
else
std::cout << "New local frame" << std::endl;
new_frame->print();
get_kiss_server()->get_modem()->output_packet_to_sc(new_frame);
}
}
}
}
inbuff_.erase(inbuff_.begin(), inbuff_.begin() + last_good_pos + 1);
}
int run_tac(unsigned start, unsigned var_count) {
Tl_var result;
int err = add_frame(new_frame(var_count), 0, &result);
if (err != OK)
return err;
current_line = start;
//printf("Interpreting from %d:\n", start);
while ((current_line < maxline) && (current_line > 8)) {
//printf(":%d:\n", current_line);
Tl_var *op1 = decode_op1(ta_table[current_line].op1);
Tl_var *op2 = decode_op2(ta_table[current_line].op2);
Tl_var *dest = decode_dest(ta_table[current_line].dest);
if (run_error != OK)
return run_error;
if ((op1 != NULL) && (!op1->defined)) {
fprintf(stderr, "Uninitialized variable '%s'\n",
((Tlocal_sym_tab_node*)ta_table[current_line].op1)->name);
return ERR_VARINIT;
}
if ((op2 != NULL) && (!op2->defined)) {
fprintf(stderr, "Uninitialized variable '%s'\n",
((Tlocal_sym_tab_node*)ta_table[current_line].op1)->name);
return ERR_VARINIT;
}
if (dest != NULL)
dest->defined = 1;
i_func f = ta_table[current_line].f;
if (f == NULL) {
fprintf(stderr, "Unknown instruction\n");
return ERR_RUN;
}
current_line++;
f(op1, op2, dest);
if (run_error != OK)
return run_error;
}
return OK;
}
/* ref_type -- find type of a reference */
PUBLIC type ref_type(sym x, tree p, env e, tree cxt)
{
def d = find_def(x, e);
frame f;
if (d == NULL) {
#ifdef ASSUME
type t;
if (qflag && p == nil && (t = assume_type(x)) != NULL)
return t;
#endif
if (! partial_env(e)) {
tc_error(cxt->x_loc, "Identifier %n is not declared", x);
if (cxt->x_kind != REF)
tc_e_etc("Expression: %z", cxt);
tc_e_end();
}
return err_type;
}
f = new_frame(d->d_nparams, cxt);
if (p != nil)
switch (d->d_kind) {
case GSET:
case VAR:
tc_error(cxt->x_loc, "%s %n cannot have parameters",
d->d_kind == GSET ? "Basic type" : "Variable", x);
tc_e_etc("Expression: %z", cxt);
tc_e_end();
return err_type;
case GENCONST:
get_params("Generic constant", x, p, e, f, cxt->x_loc);
break;
default:
bad_tag("ref_type", d->d_kind);
}
if (! aflag && d->d_abbrev)
return mk_power(mk_abbrev(d, (p != nil ? f : alias(f))));
else
return seal(d->d_type, f);
}
static void get_back_frame1( struct frame *f, void *d )
{
struct frame *newf;
struct rtp_spook_input *conf = (struct rtp_spook_input *)d;
newf = new_frame();
if(newf)
{
exchange_frame( conf->ex, newf );
deliver_frame_to_stream( f, conf->output );
}
else
{
//printf("\r\ndrop frame!");
unref_frame(f);
}
}
cell_t *setup_frame(secd_t *secd, cell_t *argnames, cell_t *argvals, cell_t *env) {
cell_t *args_io = SECD_NIL;
/* setup the new frame */
cell_t *frame = new_frame(secd, argnames, argvals);
cell_t *ret = walk_through_arguments(secd, frame, &args_io);
assert_cell(ret, "setup_frame: argument check failed");
cell_t *new_io = new_frame_io(secd, args_io, env);
assert_cell(new_io, "setup_frame: failed to set new frame I/O\n");
frame->as.frame.io = share_cell(secd, new_io);
secd->input_port = get_car(new_io);
secd->output_port = get_cdr(new_io);
return frame;
}
cell_t *make_native_frame(secd_t *secd,
const native_binding_t *binding)
{
int i;
cell_t *symlist = SECD_NIL;
cell_t *vallist = SECD_NIL;
for (i = 0; binding[i].name; ++i) {
cell_t *sym = new_symbol(secd, binding[i].name);
cell_t *val = new_const_clone(secd, binding[i].val);
if (not_nil(val))
sym->nref = val->nref = DONT_FREE_THIS;
symlist = new_cons(secd, sym, symlist);
vallist = new_cons(secd, val, vallist);
}
return new_frame(secd, symlist, vallist);
}
void asm_proc_function_block(struct ir_code *head, struct ir_code *tail) {
assert(head && tail && head != tail);
assert(head->kind == IR_FUNCTION);
assert(frame == NULL);
new_frame();
add_mips_inst(new_mips_inst(MIPS_LABEL, .label=head->op->name));
// Generate prologue:
// sw $fp, 0($sp)
// sw $ra, -4($sp)
// move $fp, $sp
// addi $sp, $sp, -frame_size
struct mips_inst *inst;
add_mips_inst(new_mips_inst(MIPS_SW, .op1=reg_op[REG_FP], \
.op2 = new_mips_op(MIPS_OP_ADDR, .reg=REG_SP, .offset=0)));
add_mips_inst(new_mips_inst(MIPS_SW, .op1=reg_op[REG_RA], \
.op2 = new_mips_op(MIPS_OP_ADDR, .reg=REG_SP, .offset=-4)));
add_mips_inst(new_mips_inst(MIPS_MOVE, .op1=reg_op[REG_FP], .op2=reg_op[REG_SP]));
add_mips_inst(inst = new_mips_inst(MIPS_ADDI, .op1=reg_op[REG_SP], \
.op2=reg_op[REG_SP], .op3=new_mips_op(MIPS_OP_IMM)));
int *p_frame_size = {&inst->op3->value}; // wait to be filled
// put arguments in the frame variables table
struct ir_code *p = head->next;
while (p->kind == IR_PARAM) {
add_arg_var(p->op->kind, p->op->no);
p = p->next;
}
// Process other code (cut them into basic blocks)
while (p != tail->next) {
switch (p->kind) {
case IR_FUNCTION:
case IR_PARAM:
assert(false);
default:
asm_proc_ir_code(p);
}
p = p->next;
}
// back fill
*p_frame_size = frame->var_offset;
release_frame();
}
