int main()
{
int major;
int fd1, fd2, fd3;
float value1, value2, value3;
size_t i;
ios_init();
major = ios_install_driver( "mon_driver.so.1.0.1", "127.0.0.1", 8080 );
printf( "Result is : %d\n", major );
if( major < 0 )
{
ios_release();
return;
}
fd1 = ios_add_device( major, 7 );
printf( "Result is : %d\n", fd1 );
fd2 = ios_add_device( major, 3 );
printf( "Result is : %d\n", fd2 );
fd3 = ios_add_device( major, 2 );
ios_attach_global_handler( h );
ios_attach_handler( fd1, h1 );
for( i = 0; i < 60; i++ )
{
sleep( 10 );
ios_read( fd1, DRV_FIELD_TEMPERATURE, &value1 );
ios_read( fd2, DRV_FIELD_TEMPERATURE, &value2 );
ios_read( fd3, DRV_FIELD_TEMPERATURE, &value3 );
printf( "Temp1 : %f / Temp2 : %f / Temp3 : %f\n", value1, value2, value3 );
ios_write( fd2, 10 );
}
ios_remove_device( fd1 );
ios_remove_device( fd2 );
sleep( 1 );
ios_uninstall_driver( major );
ios_release();
return 0;
}
DBArchive *db_archive_from_stream(IOSBuf *ios, const guint32 id)
{
DBArchive *a;
guint32 length;
void *data;
assert(ios);
if(!ios_buffer(ios))
return NULL;
a = g_new0(DBArchive, 1);
a->archive_id = id;
a->version = ((char *)(ios_read(ios, 1)))[0];
length = ios_read_int16(ios);
data = g_new(char, length);
memmove(data,
ios_read(ios, length),
length);
a->ios = ios_new();
ios_set_buffer(a->ios, data, length);
return a;
}
static jl_value_t *jl_deserialize_value(ios_t *s)
{
int pos = ios_pos(s);
int32_t tag = read_uint8(s);
if (tag == Null_tag)
return NULL;
if (tag == 0) {
tag = read_uint8(s);
return (jl_value_t*)ptrhash_get(&deser_tag, (void*)(ptrint_t)tag);
}
if (tag == BackRef_tag) {
assert(tree_literal_values == NULL);
ptrint_t offs = read_int32(s);
void **bp = ptrhash_bp(&backref_table, (void*)(ptrint_t)offs);
assert(*bp != HT_NOTFOUND);
return (jl_value_t*)*bp;
}
jl_value_t *vtag=(jl_value_t*)ptrhash_get(&deser_tag,(void*)(ptrint_t)tag);
if (tag >= VALUE_TAGS) {
return vtag;
}
int usetable = (tree_literal_values == NULL);
size_t i;
if (vtag == (jl_value_t*)jl_tuple_type ||
vtag == (jl_value_t*)LongTuple_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_tuple_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_tuple_t *tu = jl_alloc_tuple_uninit(len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)tu);
for(i=0; i < len; i++)
jl_tupleset(tu, i, jl_deserialize_value(s));
return (jl_value_t*)tu;
}
else if (vtag == (jl_value_t*)jl_symbol_type ||
vtag == (jl_value_t*)LongSymbol_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_symbol_type)
len = read_uint8(s);
else
len = read_int32(s);
char *name = alloca(len+1);
ios_read(s, name, len);
name[len] = '\0';
jl_value_t *s = (jl_value_t*)jl_symbol(name);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, s);
return s;
}
else if (vtag == (jl_value_t*)jl_array_type) {
jl_value_t *aty = jl_deserialize_value(s);
jl_value_t *elty = jl_tparam0(aty);
int16_t ndims = jl_unbox_long(jl_tparam1(aty));
size_t *dims = alloca(ndims*sizeof(size_t));
for(i=0; i < ndims; i++)
dims[i] = jl_unbox_long(jl_deserialize_value(s));
jl_array_t *a = jl_new_array_((jl_type_t*)aty, ndims, dims);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)a);
if (jl_is_bits_type(elty)) {
size_t tot = a->length * a->elsize;
ios_read(s, a->data, tot);
}
else {
for(i=0; i < a->length; i++) {
((jl_value_t**)a->data)[i] = jl_deserialize_value(s);
}
}
return (jl_value_t*)a;
}
else if (vtag == (jl_value_t*)jl_expr_type ||
vtag == (jl_value_t*)LongExpr_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_expr_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_expr_t *e = jl_exprn((jl_sym_t*)jl_deserialize_value(s), len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)e);
e->etype = jl_deserialize_value(s);
for(i=0; i < len; i++) {
jl_cellset(e->args, i, jl_deserialize_value(s));
}
return (jl_value_t*)e;
}
else if (vtag == (jl_value_t*)LiteralVal_tag) {
return jl_cellref(tree_literal_values, read_uint16(s));
}
else if (vtag == (jl_value_t*)jl_tvar_type) {
jl_tvar_t *tv = (jl_tvar_t*)newobj((jl_type_t*)jl_tvar_type, 4);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, tv);
tv->name = (jl_sym_t*)jl_deserialize_value(s);
tv->lb = jl_deserialize_value(s);
tv->ub = jl_deserialize_value(s);
tv->bound = read_int8(s);
return (jl_value_t*)tv;
}
else if (vtag == (jl_value_t*)jl_func_kind) {
jl_value_t *ftype = jl_deserialize_value(s);
jl_function_t *f = (jl_function_t*)newobj((jl_type_t*)ftype, 3);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, f);
f->linfo = (jl_lambda_info_t*)jl_deserialize_value(s);
f->env = jl_deserialize_value(s);
f->fptr = jl_deserialize_fptr(s);
if (f->fptr == NULL) {
f->fptr = &jl_trampoline;
}
return (jl_value_t*)f;
}
else if (vtag == (jl_value_t*)jl_lambda_info_type) {
jl_lambda_info_t *li =
(jl_lambda_info_t*)newobj((jl_type_t*)jl_lambda_info_type,
LAMBDA_INFO_NW);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, li);
li->ast = jl_deserialize_value(s);
li->sparams = (jl_tuple_t*)jl_deserialize_value(s);
li->tfunc = jl_deserialize_value(s);
li->name = (jl_sym_t*)jl_deserialize_value(s);
li->specTypes = jl_deserialize_value(s);
li->specializations = (jl_array_t*)jl_deserialize_value(s);
li->inferred = jl_deserialize_value(s);
li->file = jl_deserialize_value(s);
li->line = jl_deserialize_value(s);
li->module = (jl_module_t*)jl_deserialize_value(s);
li->fptr = NULL;
li->roots = NULL;
li->functionObject = NULL;
li->inInference = 0;
li->inCompile = 0;
li->unspecialized = NULL;
return (jl_value_t*)li;
}
else if (vtag == (jl_value_t*)jl_module_type) {
jl_module_t *m = jl_new_module(anonymous_sym);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, m);
m->name = (jl_sym_t*)jl_deserialize_value(s);
while (1) {
jl_value_t *name = jl_deserialize_value(s);
if (name == NULL)
break;
jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)name);
b->value = jl_deserialize_value(s);
b->type = (jl_type_t*)jl_deserialize_value(s);
b->constp = read_int8(s);
b->exportp = read_int8(s);
}
while (1) {
jl_value_t *name = jl_deserialize_value(s);
if (name == NULL)
break;
jl_set_expander(m, (jl_sym_t*)name,
(jl_function_t*)jl_deserialize_value(s));
}
return (jl_value_t*)m;
}
else if (vtag == (jl_value_t*)jl_methtable_type) {
jl_methtable_t *mt = (jl_methtable_t*)allocobj(sizeof(jl_methtable_t));
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, mt);
mt->type = (jl_type_t*)jl_methtable_type;
mt->defs = jl_deserialize_methlist(s);
mt->cache = jl_deserialize_methlist(s);
mt->cache_1arg = (jl_array_t*)jl_deserialize_value(s);
mt->max_args = read_int32(s);
return (jl_value_t*)mt;
}
else if (vtag == (jl_value_t*)SmallInt64_tag) {
jl_value_t *v = jl_box_int64(read_int32(s));
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, v);
return v;
}
else if (vtag == (jl_value_t*)jl_bits_kind) {
jl_bits_type_t *bt = (jl_bits_type_t*)jl_deserialize_value(s);
int nby = bt->nbits/8;
char *data = alloca(nby);
ios_read(s, data, nby);
jl_value_t *v=NULL;
if (bt == jl_int32_type)
v = jl_box_int32(*(int32_t*)data);
else if (bt == jl_int64_type)
v = jl_box_int64(*(int64_t*)data);
else if (bt == jl_bool_type)
v = jl_box_bool(*(int8_t*)data);
else {
switch (bt->nbits) {
case 8: v = jl_box8 (bt, *(int8_t*) data); break;
case 16: v = jl_box16(bt, *(int16_t*)data); break;
case 32: v = jl_box32(bt, *(int32_t*)data); break;
case 64: v = jl_box64(bt, *(int64_t*)data); break;
default:
v = (jl_value_t*)allocobj(sizeof(void*)+nby);
v->type = (jl_type_t*)bt;
memcpy(jl_bits_data(v), data, nby);
}
}
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, v);
return v;
}
else if (vtag == (jl_value_t*)jl_struct_kind) {
jl_struct_type_t *typ = (jl_struct_type_t*)jl_deserialize_value(s);
if (typ == jl_struct_kind || typ == jl_bits_kind)
return jl_deserialize_tag_type(s, typ, pos);
size_t nf = typ->names->length;
jl_value_t *v = jl_new_struct_uninit(typ);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, v);
for(i=0; i < nf; i++) {
((jl_value_t**)v)[i+1] = jl_deserialize_value(s);
}
// TODO: put WeakRefs on the weak_refs list
return v;
}
else if (vtag == (jl_value_t*)jl_tag_kind) {
return jl_deserialize_tag_type(s, jl_tag_kind, pos);
}
assert(0);
return NULL;
}
static jl_value_t *jl_deserialize_value(ios_t *s)
{
int pos = ios_pos(s);
int32_t tag = read_uint8(s);
if (tag == Null_tag)
return NULL;
if (tag == 0) {
tag = read_uint8(s);
jl_value_t *v = ptrhash_get(&deser_tag, (void*)(ptrint_t)tag);
assert(v != HT_NOTFOUND);
return v;
}
if (tag == BackRef_tag || tag == ShortBackRef_tag) {
assert(tree_literal_values == NULL);
ptrint_t offs = (tag == BackRef_tag) ? read_int32(s) : read_uint16(s);
void **bp = ptrhash_bp(&backref_table, (void*)(ptrint_t)offs);
assert(*bp != HT_NOTFOUND);
return (jl_value_t*)*bp;
}
jl_value_t *vtag=(jl_value_t*)ptrhash_get(&deser_tag,(void*)(ptrint_t)tag);
if (tag >= VALUE_TAGS) {
return vtag;
}
int usetable = (tree_literal_values == NULL);
size_t i;
if (vtag == (jl_value_t*)jl_tuple_type ||
vtag == (jl_value_t*)LongTuple_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_tuple_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_tuple_t *tu = jl_alloc_tuple_uninit(len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)tu);
for(i=0; i < len; i++)
jl_tupleset(tu, i, jl_deserialize_value(s));
return (jl_value_t*)tu;
}
else if (vtag == (jl_value_t*)jl_symbol_type ||
vtag == (jl_value_t*)LongSymbol_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_symbol_type)
len = read_uint8(s);
else
len = read_int32(s);
char *name = alloca(len+1);
ios_read(s, name, len);
name[len] = '\0';
jl_value_t *s = (jl_value_t*)jl_symbol(name);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, s);
return s;
}
else if (vtag == (jl_value_t*)jl_array_type) {
jl_value_t *aty = jl_deserialize_value(s);
jl_value_t *elty = jl_tparam0(aty);
int16_t ndims = jl_unbox_long(jl_tparam1(aty));
size_t *dims = alloca(ndims*sizeof(size_t));
for(i=0; i < ndims; i++)
dims[i] = jl_unbox_long(jl_deserialize_value(s));
jl_array_t *a = jl_new_array_((jl_type_t*)aty, ndims, dims);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)a);
if (jl_is_bits_type(elty)) {
size_t tot = jl_array_len(a) * a->elsize;
ios_read(s, jl_array_data(a), tot);
}
else {
for(i=0; i < jl_array_len(a); i++) {
((jl_value_t**)a->data)[i] = jl_deserialize_value(s);
}
}
return (jl_value_t*)a;
}
else if (vtag == (jl_value_t*)jl_expr_type ||
vtag == (jl_value_t*)LongExpr_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_expr_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_expr_t *e = jl_exprn((jl_sym_t*)jl_deserialize_value(s), len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)e);
e->etype = jl_deserialize_value(s);
for(i=0; i < len; i++) {
jl_cellset(e->args, i, jl_deserialize_value(s));
}
return (jl_value_t*)e;
}
else if (vtag == (jl_value_t*)LiteralVal_tag) {
return jl_cellref(tree_literal_values, read_uint16(s));
}
else if (vtag == (jl_value_t*)jl_tvar_type) {
jl_tvar_t *tv = (jl_tvar_t*)newobj((jl_type_t*)jl_tvar_type, 4);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, tv);
tv->name = (jl_sym_t*)jl_deserialize_value(s);
tv->lb = jl_deserialize_value(s);
tv->ub = jl_deserialize_value(s);
tv->bound = read_int8(s);
return (jl_value_t*)tv;
}
else if (vtag == (jl_value_t*)jl_function_type) {
jl_function_t *f =
(jl_function_t*)newobj((jl_type_t*)jl_function_type, 3);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, f);
f->linfo = (jl_lambda_info_t*)jl_deserialize_value(s);
f->env = jl_deserialize_value(s);
f->fptr = jl_deserialize_fptr(s);
return (jl_value_t*)f;
}
else if (vtag == (jl_value_t*)jl_lambda_info_type) {
jl_lambda_info_t *li =
(jl_lambda_info_t*)newobj((jl_type_t*)jl_lambda_info_type,
LAMBDA_INFO_NW);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, li);
li->ast = jl_deserialize_value(s);
li->sparams = (jl_tuple_t*)jl_deserialize_value(s);
li->tfunc = jl_deserialize_value(s);
li->name = (jl_sym_t*)jl_deserialize_value(s);
li->specTypes = (jl_tuple_t*)jl_deserialize_value(s);
li->specializations = (jl_array_t*)jl_deserialize_value(s);
li->inferred = read_int8(s);
li->file = jl_deserialize_value(s);
li->line = read_int32(s);
li->module = (jl_module_t*)jl_deserialize_value(s);
li->roots = (jl_array_t*)jl_deserialize_value(s);
li->def = (jl_lambda_info_t*)jl_deserialize_value(s);
li->capt = jl_deserialize_value(s);
li->fptr = &jl_trampoline;
li->functionObject = NULL;
li->cFunctionObject = NULL;
li->inInference = 0;
li->inCompile = 0;
li->unspecialized = NULL;
return (jl_value_t*)li;
}
else if (vtag == (jl_value_t*)jl_module_type) {
jl_sym_t *mname = (jl_sym_t*)jl_deserialize_value(s);
jl_module_t *m = jl_new_module(mname);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, m);
m->parent = (jl_module_t*)jl_deserialize_value(s);
while (1) {
jl_value_t *name = jl_deserialize_value(s);
if (name == NULL)
break;
jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)name);
b->value = jl_deserialize_value(s);
b->type = (jl_type_t*)jl_deserialize_value(s);
b->owner = (jl_module_t*)jl_deserialize_value(s);
int8_t flags = read_int8(s);
b->constp = (flags>>2) & 1;
b->exportp = (flags>>1) & 1;
b->imported = (flags) & 1;
}
size_t ni = read_int32(s);
for(size_t i=0; i < ni; i++) {
arraylist_push(&m->usings, jl_deserialize_value(s));
}
return (jl_value_t*)m;
}
static jl_value_t *jl_deserialize_tag_type(ios_t *s, jl_struct_type_t *kind, int pos)
{
if (kind == jl_struct_kind) {
uint16_t nf = read_uint16(s);
jl_struct_type_t *st = jl_new_uninitialized_struct_type(nf);
st->uid = read_int32(s);
st->size = read_int32(s);
st->alignment = read_int32(s);
ios_read(s, (char*)&st->fields[0], nf*sizeof(jl_fielddesc_t));
st->instance = NULL;
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, st);
st->name = (jl_typename_t*)jl_deserialize_value(s);
st->parameters = (jl_tuple_t*)jl_deserialize_value(s);
st->super = (jl_tag_type_t*)jl_deserialize_value(s);
st->names = (jl_tuple_t*)jl_deserialize_value(s);
st->types = (jl_tuple_t*)jl_deserialize_value(s);
st->ctor_factory = jl_deserialize_value(s);
st->env = jl_deserialize_value(s);
st->linfo = (jl_lambda_info_t*)jl_deserialize_value(s);
st->fptr = jl_deserialize_fptr(s);
if (st->name == jl_array_type->name) {
// builtin types are not serialized, so their caches aren't
// explicitly saved. so we reconstruct the caches of builtin
// parametric types here.
jl_cell_1d_push(tagtype_list, (jl_value_t*)st);
}
return (jl_value_t*)st;
}
else if (kind == jl_bits_kind) {
int form = read_uint8(s);
jl_bits_type_t *bt;
if (form == 2)
bt = jl_int32_type;
else if (form == 3)
bt = jl_bool_type;
else if (form == 4)
bt = jl_int64_type;
else
bt = (jl_bits_type_t*)newobj((jl_type_t*)jl_bits_kind,
BITS_TYPE_NW);
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, bt);
bt->name = (jl_typename_t*)jl_deserialize_value(s);
bt->parameters = (jl_tuple_t*)jl_deserialize_value(s);
size_t nbits = read_int32(s);
bt->nbits = nbits;
bt->fptr = NULL;
bt->env = NULL;
bt->linfo = NULL;
bt->super = (jl_tag_type_t*)jl_deserialize_value(s);
bt->uid = read_int32(s);
if (bt->name == jl_pointer_type->name) {
jl_cell_1d_push(tagtype_list, (jl_value_t*)bt);
}
return (jl_value_t*)bt;
}
else {
assert(kind == jl_tag_kind);
jl_tag_type_t *tt =
(jl_tag_type_t*)newobj((jl_type_t*)jl_tag_kind, TAG_TYPE_NW);
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, tt);
tt->name = (jl_typename_t*)jl_deserialize_value(s);
tt->parameters = (jl_tuple_t*)jl_deserialize_value(s);
tt->super = (jl_tag_type_t*)jl_deserialize_value(s);
tt->fptr = NULL;
tt->env = NULL;
tt->linfo = NULL;
if (tt->name == jl_type_type->name || tt->name == jl_seq_type->name ||
tt->name == jl_abstractarray_type->name) {
jl_cell_1d_push(tagtype_list, (jl_value_t*)tt);
}
return (jl_value_t*)tt;
}
assert(0);
return NULL;
}
