/*---------------------------------------------------------------------------
* Purpose: Register a documentation string with the switch.
*
* Programmer: Robb Matzke
* Wednesday, May 31, 2000
*
* Modifications:
*---------------------------------------------------------------------------
*/
void
switch_doc(switch_t *sw, const char *doc_string)
{
char *fulldoc = (char *)malloc(8192);
/* Set switch info */
if (!sw) sw = switch_latest;
if (sw->doc_string) free(sw->doc_string);
sw->doc_string = safe_strdup(doc_string);
/* Build browser documentation string */
switch_synopsis(sw, fulldoc);
strcat(fulldoc, "\n");
strcat(fulldoc, doc_string);
/* Assign browser documentation string to symbols */
if (sw->short_name) {
obj_t symbol = obj_new(C_SYM, sw->short_name);
obj_t docstr = obj_new(C_STR, fulldoc);
sym_dbind(symbol, docstr);
obj_dest(symbol);
}
if (sw->long_name) {
obj_t symbol = obj_new(C_SYM, sw->long_name);
obj_t docstr = obj_new(C_STR, fulldoc);
sym_dbind(symbol, docstr);
obj_dest(symbol);
}
free(fulldoc);
}
/*------------------------------------------------------------------------- * Function: parse_assignment * * Purpose: Parses an assignment statement of the form * * LVALUE = RVALUE * * Return: Success: the resulting parse tree. * * Failure: &ErrorCell * * Programmer: Robb Matzke * [email protected] * Feb 7 1997 * * Modifications: * *------------------------------------------------------------------------- */ static obj_t parse_assignment (lex_t *f, int skipnl) { obj_t rt=NIL, retval=NIL; retval = parse_selection (f, skipnl); if (&ErrorCell==retval) return &ErrorCell; if (TOK_EQ==lex_token (f, NULL, skipnl)) { lex_consume (f); rt = parse_selection (f, skipnl); if (&ErrorCell==rt) { obj_dest(retval); return &ErrorCell; } retval = obj_new (C_CONS, obj_new (C_SYM, "Assign"), obj_new (C_CONS, retval, obj_new (C_CONS, rt, NIL))); } return retval; }
static void board_fill(t_env *e)
{
int max_bot;
int nb_food;
int nb_rock;
int i;
int tmp;
max_bot = e->opt.limit * e->opt.team_name->len;
nb_food = max_bot * 10;
i = 0;
while (i < nb_food)
{
ft_lst_pushend(e->board[sq_rand(e)].obj, obj_new(OBJ_FOOD));
i++;
}
i = 6;
while (i > 0)
{
nb_rock = (i == 6 ? 5 : nb_rock * 2);
tmp = nb_rock;
while (tmp--)
ft_lst_pushend(e->board[sq_rand(e)].obj, obj_new(i));
i--;
}
}
/*------------------------------------------------------------------------- * Function: parse_dot * * Purpose: Tries to parse an expression followed by the dot operator * followed by another expression. If the dot is not present * then just the left operand is returned. * * Return: Success: The expression. * * Failure: &ErrorCell * * Programmer: Robb Matzke * [email protected] * Dec 5 1996 * * Modifications: * *------------------------------------------------------------------------- */ static obj_t parse_dot (lex_t *f, int skipnl) { obj_t rt=NIL, retval=NIL; retval = parse_range (f, skipnl); if (&ErrorCell==retval) return &ErrorCell; while (TOK_DOT==lex_token(f, NULL, skipnl)) { lex_consume (f); rt = parse_range (f, skipnl); if (&ErrorCell==rt) { obj_dest (retval); return &ErrorCell; } retval = obj_new (C_CONS, obj_new (C_SYM, "Dot"), obj_new (C_CONS, retval, obj_new (C_CONS, rt, NIL))); } return retval; }
/*------------------------------------------------------------------------- * Function: bif * * Purpose: Installs a builtin function in the symbol table. * * Return: void * * Programmer: Robb Matzke * [email protected] * Dec 4 1996 * * Modifications: * Robb Matzke, 2000-06-06 * Added the DESC and DOC arguments. DESC is an optional * one-line description to be added to the function table of * contents. DOC is a multi-line documentation string. *------------------------------------------------------------------------- */ static void bif (const char *func_name, obj_t(*func_ptr)(int x, obj_t y[]), int flags, const char *desc, const char *doc) { obj_t name = func_name?obj_new(C_SYM, func_name):NIL; obj_t func = func_ptr?obj_new(C_BIF, func_ptr, flags):NIL; /* Bind the function to the symbol */ if (name) sym_fbind(name, func); /* Function table of contents */ if (name && desc) { HelpFuncToc[NHelpFuncToc].name = safe_strdup(func_name); HelpFuncToc[NHelpFuncToc].desc = safe_strdup(desc); NHelpFuncToc++; } /* Operator table of contents. Operators are added to the operator * table of contents if the description contains the string `operator' * and the operators are listed in quotes like `this'. */ if (desc && strstr(desc, "operator")) { const char *s=desc, *first, *last; while ((first=strchr(s, '`')) && (last=strchr(++first, '\''))) { char opname[64]; strcpy(opname, "op"); strncpy(opname+2, first, last-first); opname[2+last-first] = '\0'; if (opname[2]) { if (doc) { obj_t sym = obj_new(C_SYM, opname); obj_t docval = obj_new(C_STR, doc); sym_dbind(sym, docval); obj_dest(sym); } strcpy(opname, "\"op"); strncpy(opname+3, first, last-first); strcpy(opname+(3+last-first), "\""); HelpOpToc[NHelpOpToc].name = safe_strdup(opname); HelpOpToc[NHelpOpToc].desc = safe_strdup(desc); NHelpOpToc++; } s = last+1; } } /* Bind the documentation string to the symbol */ if (name && doc) { obj_t docval = obj_new(C_STR, doc); sym_dbind(name, docval); } if (name) obj_dest (name); /*dont destroy func or doc*/ }
/*------------------------------------------------------------------------- * Function: sym_eval * * Purpose: Returns the variable value of a symbol if it has one. * * Return: Success: Ptr to a copy of the variable value. * * Failure: NIL * * Programmer: Robb Matzke * [email protected] * Dec 4 1996 * * Modifications: * Robb Matzke, 4 Feb 1997 * Fixed the arguments for the obj_deref() call. * * Robb Matzke, 2000-07-03 * The symbol `$*' evaluates to a list of all $N files for * consecutive N beginning at 1. *------------------------------------------------------------------------- */ static obj_t sym_eval (obj_t _self) { obj_t name_1=NIL, file_1=NIL, retval=NIL; obj_sym_t *self = MYCLASS(_self); /* If the symbol has a variable value then return it. */ if (MYCLASS(_self)->sym->var) { return obj_copy (MYCLASS(_self)->sym->var, SHALLOW); } /* The symbol `$*' evaluates to a list of the first consecutive files * bound to the $N symbols. */ if (!strcmp(self->sym->name, "$*")) { obj_t opands[1024], retval; int nopands, i; for (nopands=0; nopands<NELMTS(opands); nopands++) { obj_t symbol; char tmp[32]; sprintf(tmp, "$%d", nopands+1); symbol = obj_new(C_SYM, tmp); opands[nopands] = sym_vboundp(symbol); obj_dest(symbol); if (!opands[nopands] || C_FILE!=opands[nopands]->pub.cls) { /* We reached the last file or something isn't a file */ obj_dest(opands[nopands]); break; } } retval = V_make_list(nopands, opands); for (i=0; i<nopands; i++) { obj_dest(opands[i]); } return retval; } /* If the symbol exists in the first data file, then return * that SDO. */ name_1 = obj_new (C_SYM, "$1"); file_1 = MYCLASS(name_1)->sym->var; name_1 = obj_dest (name_1); if (file_1 && C_FILE==file_1->pub.cls) { retval = obj_deref (file_1, 1, &_self); return retval; } /* Symbol has no value. */ out_errorn ("eval: variable `%s' has no value", obj_name(_self)); return NIL; }
/*---------------------------------------------------------------------------
* Purpose: Convenience function for setting the documentation string
* of some symbol.
*
* Programmer: Robb Matzke
* Tuesday, June 6, 2000
*
* Modifications:
*---------------------------------------------------------------------------
*/
void
sym_doc(const char *symname, const char *docstr)
{
obj_t sym = obj_new(C_SYM, symname);
if (docstr) {
obj_t doc = obj_new(C_STR, docstr);
sym_dbind(sym, doc);
} else {
sym_dbind(sym, NIL);
}
obj_dest(sym);
}
/*------------------------------------------------------------------------- * Function: ptr_bind * * Purpose: Binds array dimensions to numeric values. * * Return: Success: SELF * * Failure: NIL * * Programmer: Robb Matzke * [email protected] * Jan 13 1997 * * Modifications: * *------------------------------------------------------------------------- */ static obj_t ptr_bind (obj_t _self, void *mem) { obj_ptr_t *self = MYCLASS(_self); obj_t name=NIL, val=NIL, x=NIL; int i; if (C_STR==self->sub->pub.cls) { name = obj_new (C_SYM, obj_name(self->sub)); x = sym_vboundp (name); name = obj_dest (name); val = obj_copy (x, DEEP); /*so we can modify it*/ x = obj_dest (x); /* * We're being tricky here. By assigning a new value to the `sub' * field we're modifying all the expressions that share this cell. * We must insure that the correct reference count is imparted * to the new subtype. */ for (i=1; i<self->pub.ref; i++) { x = obj_copy (val, SHALLOW); assert (x==val); } if (val) self->sub = val; } return obj_bind (self->sub, mem ? *((void**)mem) : NULL); }
struct odes *
obj_clone(struct mempool *pool, struct odes *src)
{
struct odes *dest = obj_new(pool);
obj_clone_attr_list(dest, src);
return dest;
}
struct odes *
obj_add_son(struct odes *o, uns x)
{
struct odes *son = obj_new(o->pool);
obj_add_son_ref(o, x, son);
return son;
}
static void testErrorMessage(CuTest* tc, const char *expected, const char *tlv_file,
int (*obj_new)(KSI_CTX *ctx, void **),
void (*obj_free)(void*),
const KSI_TlvTemplate *tmplete) {
int res;
void *obj = NULL;
char buf[1024];
size_t len;
FILE *f = NULL;
KSI_FTLV ftlv;
KSI_ERR_clearErrors(ctx);
f = fopen(getFullResourcePath(tlv_file), "rb");
CuAssert(tc, "Failed to open file.", f != NULL);
res = KSI_FTLV_fileRead(f, (unsigned char *)buf, sizeof(buf), &len, &ftlv);
CuAssert(tc, "Failed read from file.", res == KSI_OK);
res = obj_new(ctx, &obj);
CuAssert(tc, "Unable create new obj.", res == KSI_OK);
res = KSI_TlvTemplate_parse(ctx, (unsigned char *)buf, (unsigned)len, tmplete, obj);
CuAssert(tc, "Parsing invalid obj must fail.", res != KSI_OK);
res = KSI_ERR_getBaseErrorMessage(ctx, buf, sizeof(buf), NULL, NULL);
CuAssert(tc, "Unable to get base error message.", res == KSI_OK);
CuAssert(tc, "Wrong error message.", strcmp(buf, expected) == 0);
if (f != NULL) fclose(f);
obj_free(obj);
}
media_sinker *
media_sinker_alloc(uint32_t size, media_sinker_ops *ops, void *u)
{
int32_t err;
media_sinker *sinker;
if (size < sizeof(*sinker))
return NULL;
sinker = (media_sinker*)obj_new(size, on_obj_fin);
if (sinker)
{
init_self(sinker);
sinker->ops = ops;
if (ops && ops->init)
{
err = (*ops->init)(sinker, u);
if (err)
{
sinker->ops = NULL;
obj_unref(sinker);
return NULL;
}
}
}
return sinker;
}
static Value ripe_fftw_plan2d_new(Value x, Value y, Value v_sign)
{
Value v_self = obj_new(klass_FftwPlan2D);
FftwPlan2D* self = obj_c_data(v_self);
self->x = val_to_int64(x);
self->y = val_to_int64(y);
if (self->x < 1 or self->y < 1){
exc_raise("invalid dimensions of Fftw.Plan2D (%" PRId64"x%" PRId64")",
self->x, self->y);
}
self->in = (fftw_complex*) fftw_malloc(
sizeof(fftw_complex) * self->x * self->y
);
self->out = (fftw_complex*) fftw_malloc(
sizeof(fftw_complex) * self->x * self->y
);
int64 sign = val_to_int64(v_sign);
if (sign != FFTW_FORWARD and sign != FFTW_BACKWARD){
exc_raise("invalid flag for FFT (passed %" PRId64")", sign);
}
self->plan = fftw_plan_dft_2d(self->x, self->y, self->in, self->out,
sign, FFTW_ESTIMATE);
return v_self;
}
Obj *obj_load(char *filename)
{
FILE *file;
Obj *objFile;
objFile = obj_get_by_filename(filename);
if (objFile)
{
objFile->used++;
return objFile;
}
objFile = obj_new();
if (!objFile)
{
return NULL;
}
file = fopen(filename,"r");
if (file == NULL)
{
slog("failed to open file %s",filename);
return NULL;
}
obj_file_get_counts(objFile,file);
obj_allocate(objFile);
obj_file_parse(objFile, file);
fclose(file);
return objFile;
}
proto_parser *
alloc_proto_parser(uint32_t size, proto_parser_ops *ops, void *u)
{
proto_parser *parser;
int32_t err;
if (size < sizeof(*parser))
return NULL;
parser = (proto_parser*)obj_new(size, on_obj_fin);
parser->ops = NULL;
if (ops && ops->init)
{
err = (*ops->init)(parser, u);
if (err)
{
obj_unref(parser);
return NULL;
}
}
parser->ops = ops;
return parser;
}
bool
VectorPath::_SetPointCount(int32 count)
{
// handle reallocation if we run out of room
if (count >= fAllocCount) {
fAllocCount = ((count) / ALLOC_CHUNKS + 1) * ALLOC_CHUNKS;
if (fPath)
fPath = obj_renew(fPath, control_point, fAllocCount);
else
fPath = obj_new(control_point, fAllocCount);
if (fPath != NULL) {
memset(fPath + fPointCount, 0,
(fAllocCount - fPointCount) * sizeof(control_point));
}
}
// update point count
if (fPath) {
fPointCount = count;
} else {
// reallocation might have failed
fPointCount = 0;
fAllocCount = 0;
fprintf(stderr, "VectorPath::_SetPointCount(%ld) - allocation failed!\n",
count);
}
fCachedBounds.Set(0.0, 0.0, -1.0, -1.0);
return fPath != NULL;
}
err_status_t
csbh_context_new(csbh_context_t **ctx)
{
if (!ctx)
return CLN_FW_ERR_INVALID_PARAMETER;
return obj_new("csbh_context_t", ctx);
}
static void object_space_init(void)
{
global_object_space = malloc(sizeof(*global_object_space));
// Message names required by the runtime
acute_forward_msg = msg_new("forward", list_new(), NULL);
acute_activate_msg = msg_new("activate", list_new(), NULL);
// Chicken-egg problem commences below.
obj_t* lobby = obj_new();
global_object_space->lobby = lobby;
obj_t* object = obj_new();
obj_register_slot(lobby, "parent", object);
obj_register_slot(object, "parent", lobby);
obj_register_slot(lobby, "test", str_new("Test string", 12));
object_space_register_proto(global_object_space, "Object", object);
}
Data *Data_new(const char *name, int age, bool mf)
{
Data *obj = obj_new(Data,Data_dispose);
obj->name = str_ref((char*)name);
obj->age = age;
obj->mf = mf;
return obj;
}
File *File_new(str_t name) {
File *res = obj_new(File,File_dispose);
if (! s_file_type) {
s_file_type = obj_type_index(res);
}
res->name = str_ref(name);
return res;
}
static Iterator *list_iterable(const void *o) {
ListIterator* liter = obj_new(ListIterator,NULL);
liter->li = list_start((List*)o);
liter->next = iter_list_next;
liter->nextpair = NULL;
liter->len = list_size((List*)o);
return (Iterator*)liter;
}
Value complex_to_val(double real, double imag)
{
Complex* complex;
Value v_self = obj_new(klass_Complex, (void**) &complex);
complex->real = real;
complex->imag = imag;
return v_self;
}
static Iterator* iterator_map_init(const void *o) {
MapIterator *iter = obj_new(MapIterator,MapIterator_dispose);
iter->mi = map_iter_new((Map*)o,NULL,NULL);
iter->next = iterator_map_next;
iter->nextpair = iterator_map_nextpair;
iter->len = map_size((Map*)o);
iter->finis = false;
return (Iterator*)iter;
}
/*------------------------------------------------------------------------- * Function: parse_range * * Purpose: Tries to parse a range expression of the form `I1:I2' * where I1 and I2 are integer constants. * * Return: Success: A range object. * * Failure: &ErrorCell * * Programmer: Robb Matzke * [email protected] * Jan 3 1997 * * Modifications: * *------------------------------------------------------------------------- */ static obj_t parse_range (lex_t *f, int skipnl) { obj_t lt=NIL, rt=NIL, retval=NIL; int lo, hi; lt = parse_term (f, skipnl); if (&ErrorCell==lt) return &ErrorCell; if (TOK_COLON==lex_token (f, NULL, skipnl)) { lex_consume (f); rt = parse_term (f, skipnl); if (&ErrorCell==rt) { obj_dest (rt); return &ErrorCell; } /* * Both arguments must be integer constants. */ if (!num_isint(lt)) { out_error ("Range: left limit is not an integer constant: ", lt); obj_dest (lt); obj_dest (rt); return &ErrorCell; } if (!num_isint(rt)) { out_error ("Range: right limit is not an integer constant: ", rt); obj_dest (lt); obj_dest (rt); return &ErrorCell; } /* * The constants must be in a reasonable order. */ lo = num_int (lt); hi = num_int (rt); if (hi<lo) { out_errorn ("Range: inverted range %d:%d changed to %d:%d", lo, hi, hi, lo); lo = num_int (rt); hi = num_int (lt); } /* * Create the range object. */ lt = obj_dest (lt); rt = obj_dest (rt); retval = obj_new (C_RANGE, lo, hi); } else { retval = lt; } return retval; }
/*------------------------------------------------------------------------- * Function: sym_self_set * * Purpose: Gives symbol `self' a new variable value and returns the * previous value. The new value is not copied. * * Return: Success: Previous value of variable `self'. * * Failure: NIL * * Programmer: Robb Matzke * [email protected] * Jan 13 1997 * * Modifications: * *------------------------------------------------------------------------- */ obj_t sym_self_set (obj_t newval) { obj_t oldval=NIL, selfvar=NIL; selfvar = obj_new (C_SYM, "self"); oldval = sym_vboundp (selfvar); sym_vbind (selfvar, newval); return oldval; }
obj_t * obj_new_simple()
{
return obj_new(
obj_init,
obj_get,
obj_set,
obj_save,
obj_free,
obj_dump
);
}
/*------------------------------------------------------------------------- * Function: sym_truth * * Purpose: Returns true if the symbol has a variable value which * is true. * * Return: Success: true * * Failure: false * * Programmer: Robb Matzke * [email protected] * Feb 7 1997 * * Modifications: * *------------------------------------------------------------------------- */ int sym_truth (char *name) { obj_sym_t *self=NULL; int retval; if (!name || !*name) return false; self = (obj_sym_t *)obj_new (C_SYM, name); retval = obj_truth (self->sym->var); obj_dest ((obj_t)self); return retval; }
Value func_to_val(void* c_func, int num_params)
{
Func* func;
Value f = obj_new(klass_func, (void**) &func);
func->var_params = 0;
func->num_params = num_params;
func->func = c_func;
func->is_block = false;
func->block_elems = 0;
func->block_data = NULL;
return f;
}
/*---------------------------------------------------------------------------
* Purpose: Set a builtin symbol to the specified value. If VALUE
* looks like a number then it is treated as such, otherwise
* the symbol is assigned a string value.
*
* If NAME does not begin with the standard prefix used for
* builtin variables then it will be automatically added.
*
* Programmer: Robb Matzke
* Thursday, June 1, 2000
*
* Modifications:
*---------------------------------------------------------------------------
*/
void
sym_bi_set(const char *name, const char *value, const char *desc,
const char *doc)
{
char fullname[1024], *rest;
obj_t symbol;
/* Add built-in prefix */
if (*name!='$') {
fullname[0] = '$';
strcpy(fullname+1, name);
name = fullname;
}
symbol = obj_new(C_SYM, name);
/* Does value look like a number or a string? */
if (!value || !*value) {
sym_vbind(symbol, NIL);
} else {
strtod(value, &rest);
if (rest && *rest) {
sym_vbind(symbol, obj_new(C_STR, value));
} else {
sym_vbind(symbol, obj_new(C_NUM, value));
}
}
/* Description for var table of contents */
if (desc) {
HelpVarToc[NHelpVarToc].name = safe_strdup(name);
HelpVarToc[NHelpVarToc].desc = safe_strdup(desc);
NHelpVarToc++;
}
/* The documentation string */
if (doc) sym_dbind(symbol, obj_new(C_STR, doc));
obj_dest(symbol);
}
/*---------------------------------------------------------------------------
* Purpose: Invokes function FUNC on each defined symbol.
*
* Programmer: Robb Matzke
* Wednesday, June 7, 2000
*
* Modifications:
*---------------------------------------------------------------------------
*/
int
sym_map(int(*func)(obj_t, void*), void *cdata)
{
int i, retval=0;
for (i=0; i<NSymbols; i++) {
if (Symbol[i].name) {
obj_t sym = obj_new(C_SYM, Symbol[i].name);
retval += (func)(sym, cdata);
obj_dest(sym);
}
}
return retval;
}