static mrb_value
ctx_class_instance(mrb_state *mrb, mrb_value klass)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
mrb_value mrb_ctx;
mrb_sym iv_name;
iv_name = mrb_intern_lit(mrb, "@instance");
mrb_ctx = mrb_iv_get(mrb, klass, iv_name);
if (mrb_nil_p(mrb_ctx)) {
struct RBasic *raw_mrb_ctx;
raw_mrb_ctx = mrb_obj_alloc(mrb, MRB_TT_DATA, mrb_class_ptr(klass));
mrb_ctx = mrb_obj_value(raw_mrb_ctx);
DATA_PTR(mrb_ctx) = ctx;
mrb_iv_set(mrb, klass, iv_name, mrb_ctx);
}
return mrb_ctx;
}
/*******************************************************************************
* Palette class
******************************************************************************/
static mrb_value mrb_sdl_palette_init (mrb_state *mrb, mrb_value self) {
SDL_Palette palette;
mrb_value arg_colors = mrb_nil_value();
mrb_get_args(mrb, "|i", &palette.ncolors);
mrb_get_args(mrb, "|o", &arg_colors);
palette.colors = mrb_value_to_sdl_color(mrb, arg_colors);
mrb_sdl_context* context = sdl_context_alloc(mrb);
context->any.palette = &palette;
context->instance = mrb_nil_value();
mrb_iv_set(mrb, self, mrb_intern(mrb, "context"), mrb_obj_value(
Data_Wrap_Struct(mrb, mrb->object_class, &sdl_context_type, (void*) context)
));
return self;
}
static mrb_value
map(mrb_state *mrb, mrb_value self)
{
mrb_value map;
uint32_t len;
char *ptr;
map = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "map"));
if (!mrb_nil_p(map)) {
return map;
}
PPB(VarArrayBuffer)->ByteLength(MRB_PP_VAR(self), &len);
ptr = PPB(VarArrayBuffer)->Map(MRB_PP_VAR(self));
map = mrb_pp_pointer_new(mrb, ptr, len, 0);
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "map"), map);
return map;
}
static mrb_value
mrb_ipvs_dest_init(mrb_state *mrb, mrb_value self){
int parse;
mrb_value arg_opt = mrb_nil_value(),
addr = mrb_nil_value(),
obj = mrb_nil_value();
mrb_int port,
weight;
struct mrb_ipvs_entry *ie;
ie = (struct mrb_ipvs_entry*)mrb_malloc(mrb, sizeof(*ie));
memset(ie, 0, sizeof(struct mrb_ipvs_entry));
mrb_get_args(mrb, "H", &arg_opt);
if (mrb_nil_p(arg_opt)) mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
addr = mrb_hash_get(mrb, arg_opt, mrb_str_new_cstr(mrb, "addr"));
if (mrb_nil_p(addr)) mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
obj = mrb_hash_get(mrb, arg_opt, mrb_str_new_cstr(mrb, "port"));
port = mrb_nil_p(obj) ? 0 : mrb_fixnum(obj);
if (port < 0 || port > 65535) mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid port value specified");
weight = mrb_fixnum(mrb_hash_get(mrb, arg_opt, mrb_str_new_cstr(mrb, "weight")));
obj = mrb_hash_get(mrb, arg_opt, mrb_str_new_cstr(mrb, "weight"));
weight = mrb_nil_p(obj) ? DEF_WEIGHT : mrb_fixnum(obj);
if (weight < 0 || weight > INT_MAX) mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid weight value specified");
if (strrchr((char *) RSTRING_PTR(addr), ':') == NULL) ie->svc.port = htons(port);
parse = parse_service((char *) RSTRING_PTR(addr), &ie->svc);
if (!(parse & SERVICE_ADDR))
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "@service"), mrb_nil_value());
ie->dest.af = ie->svc.af;
ie->dest.addr = ie->svc.addr;
ie->dest.port = ie->svc.port;
ie->dest.weight = weight;
DATA_TYPE(self) = &mrb_ipvs_dest_type;
DATA_PTR(self) = ie;
return self;
}
static mrb_value
mrb_uv_once_init(mrb_state *mrb, mrb_value self)
{
uv_once_t *once;
mrb_value b;
static uv_once_t const initial_once = UV_ONCE_INIT;
mrb_get_args(mrb, "&", &b);
if (mrb_nil_p(b)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "block not passed to UV::Once initialization");
}
once = (uv_once_t*)mrb_malloc(mrb, sizeof(uv_once_t));
*once = initial_once;
DATA_PTR(self) = once;
DATA_TYPE(self) = &mrb_uv_once_type;
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "once_cb"), b);
return self;
}
static mrb_value mrb_rand(mrb_state* mrb, mrb_value self)
{
int i;
mrb_value max;
mrb_value seed;
max = get_opt(mrb);
if (mrb_nil_p(self)) {
seed = mrb_gv_get(mrb, mrb_intern_lit(mrb, GLOBAL_RAND_SEED_KEY));
i = NEXT_SEED(seed);
mrb_gv_set(mrb, mrb_intern_lit(mrb, GLOBAL_RAND_SEED_KEY), mrb_fixnum_value(i));
} else {
seed = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, INSTANCE_RAND_SEED_KEY));
i = NEXT_SEED(seed);
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, INSTANCE_RAND_SEED_KEY), mrb_fixnum_value(i));
}
if (mrb_nil_p(max) || mrb_fixnum(max) == 0) {
return mrb_float_value(mrb, NEXT_RAND(i) / 32767.0);
}
return mrb_float_value(mrb, NEXT_RAND(i) % mrb_fixnum(max));
}
static mrb_value
mrb_http_parser_parse(mrb_state *mrb, mrb_value self)
{
mrb_value arg_data;
mrb_value value_context;
mrb_http_parser_context* context;
struct RProc *b = NULL;
value_context = mrb_iv_get(mrb, self, mrb_intern(mrb, "parser_context"));
Data_Get_Struct(mrb, value_context, &http_parser_context_type, context);
if (!context) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
}
mrb_get_args(mrb, "bo", &b, &arg_data);
if (mrb_nil_p(arg_data)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
}
mrb_iv_set(mrb, self, mrb_intern(mrb, "complete_cb"), b ? mrb_obj_value(b) : mrb_nil_value());
context->parser.data = context;
context->was_header_value = TRUE;
CTXV_SET(context, "headers", mrb_hash_new(mrb, 32));
http_parser_init(&context->parser, HTTP_REQUEST);
context->settings.on_url = parser_settings_on_url;
context->settings.on_header_field = parser_settings_on_header_field;
context->settings.on_header_value = parser_settings_on_header_value;
context->settings.on_headers_complete = parser_settings_on_headers_complete;
if (b) {
context->settings.on_message_complete = parser_settings_on_message_complete;
}
if (RSTRING_LEN(arg_data) > 0) {
http_parser_execute(&context->parser, &context->settings, (char*) RSTRING_PTR(arg_data), RSTRING_CAPA(arg_data));
}
return mrb_nil_value();
}
// FLTK::Widget#callback
// Gets or sets the current callback function for the widget.
mrb_value mrb_fltk_widget_callback_instance_method( mrb_state *mrb, mrb_value self ) {
GET_DATA( fl_widget, Fl_Widget, self );
mrb_value block = mrb_nil_value();
mrb_get_args( mrb, "&", &block );
if( !mrb_nil_p( block ) ) {
// TODO: Free the existing context struct if it already exists?
mrb_iv_set( mrb, self, mrb_intern_cstr( mrb, "callback" ), block );
mrb_fltk_widget_callback_context *context = (mrb_fltk_widget_callback_context *)malloc( sizeof( mrb_fltk_widget_callback_context ) );
context->mrb = mrb;
context->self = self;
fl_widget->callback( mrb_fltk_widget_callback_function, context );
} else {
block = mrb_iv_get( mrb, self, mrb_intern_cstr( mrb, "callback" ) );
}
return block;
}
static mrb_value
mrb_hash_dup(mrb_state *mrb, mrb_value hash)
{
struct RHash* ret;
khash_t(ht) *h, *ret_h;
khiter_t k, ret_k;
mrb_value ifnone, vret;
h = RHASH_TBL(hash);
ret = (struct RHash*)mrb_obj_alloc(mrb, MRB_TT_HASH, mrb->hash_class);
ret->ht = kh_init(ht, mrb);
if (h && kh_size(h) > 0) {
ret_h = ret->ht;
for (k = kh_begin(h); k != kh_end(h); k++) {
if (kh_exist(h, k)) {
int ai = mrb_gc_arena_save(mrb);
ret_k = kh_put(ht, mrb, ret_h, KEY(kh_key(h, k)));
mrb_gc_arena_restore(mrb, ai);
kh_val(ret_h, ret_k).v = kh_val(h, k).v;
kh_val(ret_h, ret_k).n = kh_size(ret_h)-1;
}
}
}
if (MRB_RHASH_DEFAULT_P(hash)) {
ret->flags |= MRB_HASH_DEFAULT;
}
if (MRB_RHASH_PROCDEFAULT_P(hash)) {
ret->flags |= MRB_HASH_PROC_DEFAULT;
}
vret = mrb_obj_value(ret);
ifnone = RHASH_IFNONE(hash);
if (!mrb_nil_p(ifnone)) {
mrb_iv_set(mrb, vret, mrb_intern_lit(mrb, "ifnone"), ifnone);
}
return vret;
}
mrb_value mrb_redis_connect(mrb_state *mrb, mrb_value self)
{
mrb_value host, port;
mrb_get_args(mrb, "oo", &host, &port);
redisContext *rc = redisConnect(RSTRING_PTR(host), mrb_fixnum(port));
if (rc->err)
mrb_raise(mrb, E_RUNTIME_ERROR, "redis connection faild.");
mrb_iv_set(mrb
, self
, mrb_intern(mrb, "redis_c")
, mrb_obj_value(Data_Wrap_Struct(mrb
, mrb->object_class
, &redisContext_type
, (void*) rc)
)
);
return self;
}
static mrb_value
exc_get_backtrace(mrb_state *mrb, mrb_value exc)
{
mrb_sym attr_name;
mrb_value backtrace;
attr_name = mrb_intern_lit(mrb, "backtrace");
backtrace = mrb_iv_get(mrb, exc, attr_name);
if (mrb_nil_p(backtrace)) {
if (mrb_obj_ptr(exc) == mrb->backtrace.exc && mrb->backtrace.n > 0) {
backtrace = mrb_restore_backtrace(mrb);
mrb->backtrace.n = 0;
mrb->backtrace.exc = 0;
}
else {
backtrace = mrb_exc_backtrace(mrb, exc);
}
mrb_iv_set(mrb, exc, attr_name, backtrace);
}
return backtrace;
}
static mrb_value
mrb_hash_init(mrb_state *mrb, mrb_value hash)
{
mrb_value block, ifnone;
mrb_bool ifnone_p;
ifnone = mrb_nil_value();
mrb_get_args(mrb, "&|o?", &block, &ifnone, &ifnone_p);
mrb_hash_modify(mrb, hash);
if (!mrb_nil_p(block)) {
if (ifnone_p) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "wrong number of arguments");
}
RHASH(hash)->flags |= MRB_HASH_PROC_DEFAULT;
ifnone = block;
}
if (!mrb_nil_p(ifnone)) {
RHASH(hash)->flags |= MRB_HASH_DEFAULT;
mrb_iv_set(mrb, hash, mrb_intern_lit(mrb, "ifnone"), ifnone);
}
return hash;
}
mrb_value
qgame_shader_asset_load_from_file(mrb_state* mrb, mrb_value self)
{
mrb_value path;
mrb_sym shader_type_sym;
mrb_get_args(mrb, "nS", &shader_type_sym, &path);
GLenum shader_type = shader_type_sym_to_enum(mrb, shader_type_sym);
GLuint shader = glCreateShader(shader_type);
if(shader == 0) {
mrb_raisef(mrb, E_RUNTIME_ERROR, "Failed creating shader with type: %i", mrb_fixnum_value(shader_type));
return self;
}
char* shader_source = read_file(mrb_string_value_ptr(mrb, path));
glShaderSource(shader, 1, (const GLchar**)&shader_source, NULL);
glCompileShader(shader);
free(shader_source);
GLint status;
glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
if (status == GL_FALSE) {
GLint infoLogLength;
glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLogLength);
char strInfoLog[infoLogLength + 1];
glGetShaderInfoLog(shader, infoLogLength, NULL, strInfoLog);
glDeleteShader(shader); shader = NULL;
mrb_raisef(mrb, E_RUNTIME_ERROR, "Failed compiling shader '%S': %S", path, mrb_str_new_cstr(mrb, &strInfoLog));
return self;
}
mrb_value shader_id = mrb_fixnum_value(shader);
mrb_iv_set(mrb, self, mrb_intern(mrb, "shader_id"), shader_id);
return self;
}
mrb_value
mrb_io_initialize(mrb_state *mrb, mrb_value io)
{
struct mrb_io *fptr;
mrb_int fd;
mrb_value mode, opt;
int flags;
mode = opt = mrb_nil_value();
mrb_get_args(mrb, "i|So", &fd, &mode, &opt);
if (mrb_nil_p(mode)) {
mode = mrb_str_new_cstr(mrb, "r");
}
if (mrb_nil_p(opt)) {
opt = mrb_hash_new(mrb);
}
flags = mrb_io_modestr_to_flags(mrb, mrb_string_value_cstr(mrb, &mode));
mrb_iv_set(mrb, io, mrb_intern_cstr(mrb, "@buf"), mrb_str_new_cstr(mrb, ""));
fptr = (struct mrb_io *)DATA_PTR(io);
if (fptr != NULL) {
fptr_finalize(mrb, fptr, TRUE);
mrb_free(mrb, fptr);
}
fptr = mrb_io_alloc(mrb);
DATA_TYPE(io) = &mrb_io_type;
DATA_PTR(io) = fptr;
fptr->fd = (int)fd;
fptr->readable = ((flags & FMODE_READABLE) != 0);
fptr->writable = ((flags & FMODE_WRITABLE) != 0);
fptr->sync = 0;
return io;
}
static mrb_value mrb_cgroup_attach(mrb_state *mrb, mrb_value self)
{
mrb_cgroup_context *mrb_cg_cxt = mrb_cgroup_get_context(mrb, self, "mrb_cgroup_context");
mrb_value pid = mrb_nil_value();
mrb_get_args(mrb, "|i", &pid);
if (mrb_nil_p(pid)) {
cgroup_attach_task(mrb_cg_cxt->cg);
} else {
cgroup_attach_task_pid(mrb_cg_cxt->cg, mrb_fixnum(pid));
}
mrb_iv_set(mrb
, self
, mrb_intern_cstr(mrb, "mrb_cgroup_context")
, mrb_obj_value(Data_Wrap_Struct(mrb
, mrb->object_class
, &mrb_cgroup_context_type
, (void *)mrb_cg_cxt)
)
);
return self;
}
mrb_value mrb_discount_init(mrb_state *mrb, mrb_value self)
{
mrb_md_context *md_ctx = (mrb_md_context *)mrb_malloc(mrb, sizeof(mrb_md_context));
mrb_value css_path;
mrb_value title;
mrb_get_args(mrb, "oo", &css_path, &title);
md_ctx->css = RSTRING_PTR(css_path);
md_ctx->title = RSTRING_PTR(title);
mrb_iv_set(mrb
, self
, mrb_intern_cstr(mrb, "mrb_md_context")
, mrb_obj_value(Data_Wrap_Struct(mrb
, mrb->object_class
, &mrb_md_context_type
, (void *)md_ctx)
)
);
return self;
}
static mrb_value mrb_ctrdrbg_initialize(mrb_state *mrb, mrb_value self) {
ctr_drbg_context *ctr_drbg;
entropy_context *entropy_p;
mrb_value entp, pers;
int ret;
ctr_drbg = (ctr_drbg_context *)DATA_PTR(self);
if (ctr_drbg) {
mrb_free(mrb, ctr_drbg);
}
DATA_TYPE(self) = &mrb_ctr_drbg_type;
DATA_PTR(self) = NULL;
mrb_get_args(mrb, "o|S", &entp, &pers);
if (mrb_type(entp) != MRB_TT_DATA) {
mrb_raise(mrb, E_TYPE_ERROR, "wrong argument class");
}
entropy_p = DATA_CHECK_GET_PTR(mrb, entp, &mrb_entropy_type, entropy_context);
ctr_drbg = (ctr_drbg_context *)mrb_malloc(mrb, sizeof(ctr_drbg_context));
DATA_PTR(self) = ctr_drbg;
if (mrb_string_p(pers)) {
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "@pers"), pers);
ret = ctr_drbg_init(ctr_drbg, entropy_func, entropy_p, RSTRING_PTR(pers), RSTRING_LEN(pers));
} else {
ret = ctr_drbg_init(ctr_drbg, entropy_func, entropy_p, NULL, 0 );
}
if (ret == POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED ) {
mrb_raise(mrb, E_RUNTIME_ERROR, "Could not initialize entropy source");
}
return self;
}
static int
parser_settings_on_message_complete(http_parser* parser)
{
mrb_value c;
mrb_http_parser_context *context = (mrb_http_parser_context*) parser->data;
mrb_http_parser_context *new_context;
mrb_state* mrb = context->mrb;
mrb_value args[1];
c = mrb_class_new_instance(mrb, 0, NULL, _class_http_request);
new_context = (mrb_http_parser_context*) malloc(sizeof(mrb_http_parser_context));
memcpy(new_context, context, sizeof(mrb_http_parser_context));
mrb_iv_set(mrb, c, mrb_intern(mrb, "context"), mrb_obj_value(
Data_Wrap_Struct(mrb, mrb->object_class,
&http_parser_context_type, (void*) new_context)));
args[0] = c;
mrb_yield_argv(context->mrb, context->proc, 1, args);
PARSER_SET(context, "headers", mrb_nil_value());
PARSER_SET(context, "last_header_field", mrb_nil_value());
PARSER_SET(context, "last_header_value", mrb_nil_value());
PARSER_SET(context, "buf", mrb_nil_value());
return 0;
}
mrb_value
mrb_io_s_popen(mrb_state *mrb, mrb_value klass)
{
mrb_value cmd, io;
mrb_value mode = mrb_str_new_cstr(mrb, "r");
mrb_value opt = mrb_hash_new(mrb);
struct mrb_io *fptr;
const char *pname;
int pid = 0, flags;
STARTUPINFO si;
PROCESS_INFORMATION pi;
SECURITY_ATTRIBUTES saAttr;
HANDLE ifd[2];
HANDLE ofd[2];
int doexec;
int opt_in, opt_out, opt_err;
ifd[0] = INVALID_HANDLE_VALUE;
ifd[1] = INVALID_HANDLE_VALUE;
ofd[0] = INVALID_HANDLE_VALUE;
ofd[1] = INVALID_HANDLE_VALUE;
mrb_get_args(mrb, "S|SH", &cmd, &mode, &opt);
io = mrb_obj_value(mrb_data_object_alloc(mrb, mrb_class_ptr(klass), NULL, &mrb_io_type));
pname = mrb_string_value_cstr(mrb, &cmd);
flags = mrb_io_modestr_to_flags(mrb, mrb_string_value_cstr(mrb, &mode));
doexec = (strcmp("-", pname) != 0);
opt_in = option_to_fd(mrb, opt, "in");
opt_out = option_to_fd(mrb, opt, "out");
opt_err = option_to_fd(mrb, opt, "err");
saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
saAttr.bInheritHandle = TRUE;
saAttr.lpSecurityDescriptor = NULL;
if (flags & FMODE_READABLE) {
if (!CreatePipe(&ofd[0], &ofd[1], &saAttr, 0)
|| !SetHandleInformation(ofd[0], HANDLE_FLAG_INHERIT, 0)) {
mrb_sys_fail(mrb, "pipe");
}
}
if (flags & FMODE_WRITABLE) {
if (!CreatePipe(&ifd[0], &ifd[1], &saAttr, 0)
|| !SetHandleInformation(ifd[1], HANDLE_FLAG_INHERIT, 0)) {
mrb_sys_fail(mrb, "pipe");
}
}
if (doexec) {
ZeroMemory(&pi, sizeof(pi));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.dwFlags |= STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
si.dwFlags |= STARTF_USESTDHANDLES;
if (flags & FMODE_READABLE) {
si.hStdOutput = ofd[1];
si.hStdError = ofd[1];
}
if (flags & FMODE_WRITABLE) {
si.hStdInput = ifd[0];
}
if (!CreateProcess(
NULL, (char*)pname, NULL, NULL,
TRUE, CREATE_NEW_PROCESS_GROUP, NULL, NULL, &si, &pi)) {
CloseHandle(ifd[0]);
CloseHandle(ifd[1]);
CloseHandle(ofd[0]);
CloseHandle(ofd[1]);
mrb_raisef(mrb, E_IO_ERROR, "command not found: %S", cmd);
}
CloseHandle(pi.hThread);
CloseHandle(ifd[0]);
CloseHandle(ofd[1]);
pid = pi.dwProcessId;
}
mrb_iv_set(mrb, io, mrb_intern_cstr(mrb, "@buf"), mrb_str_new_cstr(mrb, ""));
fptr = mrb_io_alloc(mrb);
fptr->fd = _open_osfhandle((intptr_t)ofd[0], 0);
fptr->fd2 = _open_osfhandle((intptr_t)ifd[1], 0);
fptr->pid = pid;
fptr->readable = ((flags & FMODE_READABLE) != 0);
fptr->writable = ((flags & FMODE_WRITABLE) != 0);
fptr->sync = 0;
DATA_TYPE(io) = &mrb_io_type;
DATA_PTR(io) = fptr;
return io;
}
void
mrb_const_set(mrb_state *mrb, mrb_value mod, mrb_sym sym, mrb_value v)
{
mod_const_check(mrb, mod);
mrb_iv_set(mrb, mod, sym, v);
}
void
mrb_vm_iv_set(mrb_state *mrb, mrb_sym sym, mrb_value v)
{
/* get self */
mrb_iv_set(mrb, mrb->stack[0], sym, v);
}
mrb_value
mrb_io_s_popen(mrb_state *mrb, mrb_value klass)
{
mrb_value cmd, io, result;
mrb_value mode = mrb_str_new_cstr(mrb, "r");
mrb_value opt = mrb_hash_new(mrb);
struct mrb_io *fptr;
const char *pname;
int pid, flags, fd, write_fd = -1;
int pr[2] = { -1, -1 };
int pw[2] = { -1, -1 };
int doexec;
int saved_errno;
mrb_get_args(mrb, "S|SH", &cmd, &mode, &opt);
io = mrb_obj_value(mrb_data_object_alloc(mrb, mrb_class_ptr(klass), NULL, &mrb_io_type));
pname = mrb_string_value_cstr(mrb, &cmd);
flags = mrb_io_modestr_to_flags(mrb, mrb_string_value_cstr(mrb, &mode));
doexec = (strcmp("-", pname) != 0);
if ((flags & FMODE_READABLE) && pipe(pr) == -1) {
mrb_sys_fail(mrb, "pipe");
}
if ((flags & FMODE_WRITABLE) && pipe(pw) == -1) {
if (pr[0] != -1) close(pr[0]);
if (pr[1] != -1) close(pr[1]);
mrb_sys_fail(mrb, "pipe");
}
if (!doexec) {
// XXX
fflush(stdin);
fflush(stdout);
fflush(stderr);
}
result = mrb_nil_value();
switch (pid = fork()) {
case 0: /* child */
if (flags & FMODE_READABLE) {
close(pr[0]);
if (pr[1] != 1) {
dup2(pr[1], 1);
close(pr[1]);
}
}
if (flags & FMODE_WRITABLE) {
close(pw[1]);
if (pw[0] != 0) {
dup2(pw[0], 0);
close(pw[0]);
}
}
if (doexec) {
for (fd = 3; fd < NOFILE; fd++) {
close(fd);
}
mrb_proc_exec(pname);
mrb_raisef(mrb, E_IO_ERROR, "command not found: %S", cmd);
_exit(127);
}
result = mrb_nil_value();
break;
default: /* parent */
if ((flags & FMODE_READABLE) && (flags & FMODE_WRITABLE)) {
close(pr[1]);
fd = pr[0];
close(pw[0]);
write_fd = pw[1];
} else if (flags & FMODE_READABLE) {
close(pr[1]);
fd = pr[0];
} else {
close(pw[0]);
fd = pw[1];
}
mrb_iv_set(mrb, io, mrb_intern_cstr(mrb, "@buf"), mrb_str_new_cstr(mrb, ""));
mrb_iv_set(mrb, io, mrb_intern_cstr(mrb, "@pos"), mrb_fixnum_value(0));
fptr = mrb_io_alloc(mrb);
fptr->fd = fd;
fptr->fd2 = write_fd;
fptr->pid = pid;
fptr->writable = ((flags & FMODE_WRITABLE) != 0);
fptr->sync = 0;
DATA_TYPE(io) = &mrb_io_type;
DATA_PTR(io) = fptr;
result = io;
break;
case -1: /* error */
saved_errno = errno;
if (flags & FMODE_READABLE) {
close(pr[0]);
close(pr[1]);
}
if (flags & FMODE_WRITABLE) {
close(pw[0]);
close(pw[1]);
}
errno = saved_errno;
mrb_sys_fail(mrb, "pipe_open failed.");
break;
}
return result;
}
void
mrb_define_const(mrb_state *mrb, struct RClass *mod, const char *name, mrb_value v)
{
mrb_iv_set(mrb, mrb_obj_value(mod), mrb_intern(mrb, name), v);
}
static mrb_value
mrb_sqlite3_database_execute(mrb_state *mrb, mrb_value self) {
int argc = 0;
mrb_value* argv = NULL;
mrb_value b = mrb_nil_value();
mrb_value value_context;
mrb_sqlite3_database* db = NULL;
mrb_value fields;
int i, r, count;
sqlite3_stmt* stmt = NULL;
mrb_value args[2];
mrb_value query;
mrb_get_args(mrb, "&S*", &b, &query, &argv, &argc);
value_context = mrb_iv_get(mrb, self, mrb_intern(mrb, "context"));
db = NULL;
Data_Get_Struct(mrb, value_context, &mrb_sqlite3_database_type, db);
if (!db) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
}
r = sqlite3_prepare_v2(db->db, RSTRING_PTR(query), RSTRING_LEN(query),
&stmt, NULL);
if (r != SQLITE_OK) {
if (stmt) {
sqlite3_finalize(stmt);
sqlite3_reset(stmt);
}
mrb_raise(mrb, E_RUNTIME_ERROR, sqlite3_errmsg(db->db));
}
if (!stmt) {
return mrb_nil_value();
}
if (argc > 0) {
const char* error = bind_values(mrb, db->db, stmt, argc, argv);
if (error) {
mrb_raise(mrb, E_ARGUMENT_ERROR, error);
}
}
fields = mrb_ary_new(mrb);
count = sqlite3_column_count(stmt);
for (i = 0; i < count; i++) {
const char* name = sqlite3_column_name(stmt, i);
mrb_ary_push(mrb, fields, mrb_str_new_cstr(mrb, name));
}
if (mrb_nil_p(b)) {
struct RClass* _class_sqlite3;
struct RClass* _class_sqlite3_resultset;
mrb_value c;
mrb_sqlite3_resultset* rs = (mrb_sqlite3_resultset*)
malloc(sizeof(mrb_sqlite3_resultset));
if (!rs) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't memory alloc");
}
memset(rs, 0, sizeof(mrb_sqlite3_resultset));
rs->mrb = mrb;
rs->stmt = stmt;
_class_sqlite3 = mrb_class_get(mrb, "SQLite3");
_class_sqlite3_resultset = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(_class_sqlite3), mrb_intern(mrb, "ResultSet")));
c = mrb_class_new_instance(mrb, 0, NULL, _class_sqlite3_resultset);
mrb_iv_set(mrb, c, mrb_intern(mrb, "context"), mrb_obj_value(
Data_Wrap_Struct(mrb, mrb->object_class,
&mrb_sqlite3_resultset_type, (void*) rs)));
mrb_iv_set(mrb, c, mrb_intern(mrb, "fields"), fields);
mrb_iv_set(mrb, c, mrb_intern(mrb, "db"), self);
mrb_iv_set(mrb, c, mrb_intern(mrb, "eof"), mrb_false_value());
return c;
}
while ((r = sqlite3_step(stmt)) == SQLITE_ROW) {
int ai = mrb_gc_arena_save(mrb);
args[0] = row_to_value(mrb, stmt);
args[1] = fields;
mrb_yield_argv(mrb, b, 2, args);
mrb_gc_arena_restore(mrb, ai);
}
sqlite3_finalize(stmt);
if (r != SQLITE_OK && r != SQLITE_DONE) {
mrb_raise(mrb, E_RUNTIME_ERROR, sqlite3_errmsg(db->db));
}
return mrb_nil_value();
}
static mrb_value
mrb_sce_errno(mrb_state *mrb, mrb_value self)
{
struct RClass *c;
mrb_sym sym;
c = mrb_class(mrb, self);
sym = mrb_intern_lit(mrb, "Errno");
#if MRUBY_RELEASE_NO < 10000
if (mrb_const_defined_at(mrb, c, sym)) {
#else
if (mrb_const_defined_at(mrb, mrb_obj_value(c), sym)) {
#endif
return mrb_const_get(mrb, mrb_obj_value(c), sym);
} else {
sym = mrb_intern_lit(mrb, "errno");
return mrb_attr_get(mrb, self, sym);
}
}
static mrb_value
mrb_sce_to_s(mrb_state *mrb, mrb_value self)
{
return mrb_attr_get(mrb, self, mrb_intern_lit(mrb, "mesg"));
}
static mrb_value
mrb_sce_sys_fail(mrb_state *mrb, mrb_value cls)
{
struct RClass *cl, *sce;
mrb_value e, msg;
mrb_int no;
int argc;
char name[8];
sce = mrb_class_get(mrb, "SystemCallError");
argc = mrb_get_args(mrb, "i|S", &no, &msg);
if (argc == 1) {
e = mrb_funcall(mrb, mrb_obj_value(sce), "new", 1, mrb_fixnum_value(no));
} else {
e = mrb_funcall(mrb, mrb_obj_value(sce), "new", 2, msg, mrb_fixnum_value(no));
}
if (mrb_obj_class(mrb, e) == sce) {
snprintf(name, sizeof(name), "E%03ld", (long)no);
cl = mrb_define_class_under(mrb, mrb_module_get(mrb, "Errno"), name, sce);
mrb_define_const(mrb, cl, "Errno", mrb_fixnum_value(no));
mrb_basic_ptr(e)->c = cl;
}
mrb_exc_raise(mrb, e);
return mrb_nil_value(); /* NOTREACHED */
}
static mrb_value
mrb_exxx_init(mrb_state *mrb, mrb_value self)
{
mrb_value m, no, str;
no = mrb_const_get(mrb, mrb_obj_value(mrb_class(mrb, self)), mrb_intern_lit(mrb, "Errno"));
str = mrb_str_new_cstr(mrb, strerror(mrb_fixnum(no)));
m = mrb_nil_value();
mrb_get_args(mrb, "|S", &m);
if (!mrb_nil_p(m)) {
mrb_str_cat2(mrb, str, " - ");
mrb_str_append(mrb, str, m);
}
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "mesg"), str);
return self;
}
static mrb_value
mrb_future_init(mrb_state *oldmrb, mrb_value self)
{
static const struct mrb_context mrb_context_zero = { 0 };
mrb_state *mrb = mrb_open();
mrb_future_context *context = (mrb_future_context *) malloc(sizeof(mrb_future_context));
struct mrb_context *c;
struct RProc *p;
mrb_callinfo *ci;
mrb_value blk;
size_t slen;
int argc;
mrb_value* argv;
*mrb = *oldmrb;
mrb_get_args(mrb, "*&", &argv, &argc, &blk);
p = mrb_proc_ptr(blk);
c = (struct mrb_context*)mrb_malloc(mrb, sizeof(struct mrb_context));
*c = mrb_context_zero;
mrb->c = c;
context->mrb = mrb;
context->oldmrb = oldmrb;
context->proc = mrb_proc_ptr(blk);
context->argc = argc;
context->argv = argv;
context->self = self;
/* initialize VM stack */
slen = FIBER_STACK_INIT_SIZE;
if (!MRB_PROC_CFUNC_P(p) && p->body.irep->nregs > slen) {
slen += p->body.irep->nregs;
}
c->stbase = (mrb_value *)mrb_malloc(mrb, slen*sizeof(mrb_value));
c->stend = c->stbase + slen;
c->stack = c->stbase;
#ifdef MRB_NAN_BOXING
{
mrb_value *p = c->stbase;
mrb_value *pend = c->stend;
while (p < pend) {
SET_NIL_VALUE(*p);
p++;
}
}
#else
memset(c->stbase, 0, slen * sizeof(mrb_value));
#endif
/* copy future object(self) from a block */
c->stack[0] = self;
/* initialize callinfo stack */
c->cibase = (mrb_callinfo *)mrb_calloc(mrb, FIBER_CI_INIT_SIZE, sizeof(mrb_callinfo));
c->ciend = c->cibase + FIBER_CI_INIT_SIZE;
c->ci = c->cibase;
c->ci->stackent = c->stack;
/* adjust return callinfo */
ci = c->ci;
ci->target_class = p->target_class;
ci->proc = p;
if (!MRB_PROC_CFUNC_P(p)) {
ci->pc = p->body.irep->iseq;
ci->nregs = p->body.irep->nregs;
}
ci[1] = ci[0];
c->ci++; /* push dummy callinfo */
mrb_iv_set(oldmrb, self, mrb_intern_cstr(oldmrb, "_context"), mrb_cptr_value(oldmrb, context));
mrb_iv_set(oldmrb, self, mrb_intern_cstr(oldmrb, "_state"), mrb_fixnum_value(FUTURE_RUNNING));
pthread_create(&context->thread, NULL, &mrb_future_func, (void *)context);
return self;
}
mrb_value
regexp_pcre_match(mrb_state *mrb, mrb_value self)
{
struct mrb_matchdata *mrb_md;
int rc;
int ccount, matchlen;
int *match;
struct RClass *c;
mrb_value md, str;
mrb_int i, pos;
pcre_extra extra;
struct mrb_regexp_pcre *reg;
reg = (struct mrb_regexp_pcre *)mrb_get_datatype(mrb, self, &mrb_regexp_type);
if (!reg)
return mrb_nil_value();
pos = 0;
mrb_get_args(mrb, "S|i", &str, &pos);
// XXX: RSTRING_LEN(str) >= pos ...
rc = pcre_fullinfo(reg->re, NULL, PCRE_INFO_CAPTURECOUNT, &ccount);
if (rc < 0) {
/* fullinfo error */
return mrb_nil_value();
}
matchlen = ccount + 1;
match = mrb_malloc(mrb, sizeof(int) * matchlen * 3);
extra.flags = PCRE_EXTRA_MATCH_LIMIT_RECURSION;
extra.match_limit_recursion = 1000;
rc = pcre_exec(reg->re, &extra, RSTRING_PTR(str), RSTRING_LEN(str), pos, 0, match, matchlen * 3);
if (rc < 0) {
mrb_free(mrb, match);
return mrb_nil_value();
}
/* XXX: need current scope */
mrb_obj_iv_set(mrb, (struct RObject *)mrb_class_real(RDATA(self)->c), mrb_intern_lit(mrb, "@last_match"), mrb_nil_value());
c = mrb_class_get(mrb, "MatchData");
md = mrb_funcall(mrb, mrb_obj_value(c), "new", 0);
mrb_md = (struct mrb_matchdata *)mrb_get_datatype(mrb, md, &mrb_matchdata_type);
mrb_md->ovector = match;
mrb_md->length = matchlen;
mrb_iv_set(mrb, md, mrb_intern_lit(mrb, "@regexp"), self);
mrb_iv_set(mrb, md, mrb_intern_lit(mrb, "@string"), mrb_str_dup(mrb, str));
/* XXX: need current scope */
mrb_obj_iv_set(mrb, (struct RObject *)mrb_class_real(RDATA(self)->c), mrb_intern_lit(mrb, "@last_match"), md);
mrb_gv_set(mrb, mrb_intern_lit(mrb, "$~"), md);
mrb_gv_set(mrb, mrb_intern_lit(mrb, "$&"), mrb_funcall(mrb, md, "to_s", 0));
mrb_gv_set(mrb, mrb_intern_lit(mrb, "$`"), mrb_funcall(mrb, md, "pre_match", 0));
mrb_gv_set(mrb, mrb_intern_lit(mrb, "$'"), mrb_funcall(mrb, md, "post_match", 0));
for (i = 1; i < 10; i++) {
char sym[8];
snprintf(sym, sizeof(sym), "$%d", i);
mrb_gv_set(mrb, mrb_intern_cstr(mrb, sym), mrb_funcall(mrb, md, "[]", 1, mrb_fixnum_value(i)));
}
return md;
}
static mrb_value
mrb_grn_table_cursor_class_open_raw(mrb_state *mrb, mrb_value klass)
{
grn_ctx *ctx = (grn_ctx *)mrb->ud;
mrb_value mrb_table;
mrb_value mrb_options = mrb_nil_value();
grn_table_cursor *table_cursor;
grn_obj *table;
void *min = NULL;
unsigned int min_size = 0;
grn_mrb_value_to_raw_data_buffer min_buffer;
void *max = NULL;
unsigned int max_size = 0;
grn_mrb_value_to_raw_data_buffer max_buffer;
int offset = 0;
int limit = -1;
int flags = 0;
mrb_get_args(mrb, "o|H", &mrb_table, &mrb_options);
table = DATA_PTR(mrb_table);
grn_mrb_value_to_raw_data_buffer_init(mrb, &min_buffer);
grn_mrb_value_to_raw_data_buffer_init(mrb, &max_buffer);
if (!mrb_nil_p(mrb_options)) {
grn_id key_domain_id;
mrb_value mrb_min;
mrb_value mrb_max;
mrb_value mrb_flags;
if (table->header.type == GRN_DB) {
key_domain_id = GRN_DB_SHORT_TEXT;
} else {
key_domain_id = table->header.domain;
}
mrb_min = grn_mrb_options_get_lit(mrb, mrb_options, "min");
grn_mrb_value_to_raw_data(mrb, "min", mrb_min,
key_domain_id, &min_buffer, &min, &min_size);
mrb_max = grn_mrb_options_get_lit(mrb, mrb_options, "max");
grn_mrb_value_to_raw_data(mrb, "max", mrb_max,
key_domain_id, &max_buffer, &max, &max_size);
mrb_flags = grn_mrb_options_get_lit(mrb, mrb_options, "flags");
if (!mrb_nil_p(mrb_flags)) {
flags = mrb_fixnum(mrb_flags);
}
}
table_cursor = grn_table_cursor_open(ctx, table,
min, min_size,
max, max_size,
offset, limit, flags);
grn_mrb_value_to_raw_data_buffer_fin(mrb, &min_buffer);
grn_mrb_value_to_raw_data_buffer_fin(mrb, &max_buffer);
grn_mrb_ctx_check(mrb);
{
mrb_value mrb_table_cursor;
mrb_table_cursor = mrb_funcall(mrb, klass,
"new", 1, mrb_cptr_value(mrb, table_cursor));
mrb_iv_set(mrb, mrb_table_cursor, mrb_intern_lit(mrb, "@table"), mrb_table);
return mrb_table_cursor;
}
}
mrb_value
qgame_texture_asset_load_from_file(mrb_state* mrb, mrb_value self)
{
GLuint texture; // This is a handle to our texture object
SDL_Surface *surface; // This surface will tell us the details of the image
GLenum texture_format;
mrb_value path;
mrb_get_args(mrb, "S", &path);
char* file = mrb_string_value_ptr(mrb, path);
if ( (surface = IMG_Load(file)) ) {
// Check that the image's width is a power of 2
if ( (surface->w & (surface->w - 1)) != 0 ) {
printf("warning: %s's width is not a power of 2\n", file);
}
// Also check if the height is a power of 2
if ( (surface->h & (surface->h - 1)) != 0 ) {
printf("warning: %s's height is not a power of 2\n", file);
}
// get the number of channels in the SDL surface
GLint nOfColors = surface->format->BytesPerPixel;
if (nOfColors == 4) // contains an alpha channel
{
if (surface->format->Rmask == 0x000000ff)
texture_format = GL_RGBA;
else
texture_format = GL_BGRA;
} else if (nOfColors == 3) // no alpha channel
{
if (surface->format->Rmask == 0x000000ff)
texture_format = GL_RGB;
else
texture_format = GL_BGRA;
} else {
printf("warning: the image is not truecolor.. this will probably break\n");
}
// Have OpenGL generate a texture object handle for us
glGenTextures( 1, &texture );
// Bind the texture object
glBindTexture( GL_TEXTURE_2D, texture );
// Set the texture's stretching properties
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// Edit the texture object's image data using the information SDL_Surface gives us
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, surface->w, surface->h, 0,
texture_format, GL_UNSIGNED_BYTE, surface->pixels );
GLenum err = glGetError();
if (err != GL_NO_ERROR) {
printf("Error loading image into GL: %i\n", err);
}
mrb_value texture_id = mrb_fixnum_value(texture);
mrb_iv_set(mrb, self, mrb_intern(mrb, "texture_id"), texture_id);
mrb_value mrb_width = mrb_fixnum_value(surface->w);
mrb_iv_set(mrb, self, mrb_intern(mrb, "@width"), mrb_width);
mrb_value mrb_height = mrb_fixnum_value(surface->h);
mrb_iv_set(mrb, self, mrb_intern(mrb, "@height"), mrb_height);
}
else {
printf("SDL could not load image.bmp: %s\n", SDL_GetError());
}
// Free the SDL_Surface only if it was successfully created
if ( surface ) {
SDL_FreeSurface( surface );
}
return self;
}
static mrb_value
mrb_jpeg_decompress_common(mrb_state *mrb, mrb_value self, enum decompress_type dtype)
{
struct jpeg_decompress_struct dinfo;
struct jpeg_error_mgr jpeg_error;
long scanline_size;
void *jpeg_data;
int row = 0;
struct RClass* module_jpeg;
struct RClass* class_jpeg_image;
mrb_value ivar;
mrb_value arg_config_hash = mrb_nil_value();
mrb_value arg_data = mrb_nil_value();
int argc = mrb_get_args(mrb, "S|H", &arg_data, &arg_config_hash);
if (mrb_nil_p(arg_data) || mrb_type(arg_data) != MRB_TT_STRING)
{
mrb_raise(mrb, E_ARGUMENT_ERROR, "Invalid argument");
}
if(argc > 1 && mrb_type(arg_config_hash) != MRB_TT_HASH)
{
mrb_raise(mrb, E_ARGUMENT_ERROR, "Invalid argument");
}
dinfo.client_data = mrb;
dinfo.err = jpeg_std_error(&jpeg_error);
dinfo.err->error_exit = jpeg_error_func;
jpeg_create_decompress(&dinfo);
if(dtype == FILE_SRC)
{
FILE *fp = fopen(RSTRING_PTR(arg_data), "r");
if(fp == NULL)
{
jpeg_destroy_decompress(&dinfo);
mrb_raise(mrb, E_RUNTIME_ERROR, "Could not open input file.");
}
jpeg_stdio_src(&dinfo, fp);
}
else
{
jpeg_memory_src(&dinfo, (const JOCTET *)RSTRING_PTR(arg_data), RSTRING_LEN(arg_data));
}
jpeg_read_header(&dinfo, 1);
if(!mrb_obj_equal(mrb, arg_config_hash, mrb_nil_value()) && HASH_TRUE(mrb, arg_config_hash, "force_grayscale"))
{
dinfo.output_components = 1;
}
else
{
if (dinfo.out_color_space == JCS_GRAYSCALE)
{
dinfo.output_components = 1;
}
else
{
dinfo.output_components = 3;
dinfo.out_color_space = JCS_RGB;
}
}
jpeg_start_decompress(&dinfo);
scanline_size = dinfo.image_width * dinfo.output_components;
jpeg_data = malloc(scanline_size * dinfo.image_height);
for(row = 0; row < dinfo.image_height; row++)
{
JSAMPROW jpeg_row = (JSAMPROW)(jpeg_data + (scanline_size * row));
jpeg_read_scanlines(&dinfo, &jpeg_row, 1);
}
module_jpeg = mrb_module_get(mrb, "JPEG");
class_jpeg_image = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(module_jpeg), mrb_intern_lit(mrb, "JPEGImage")));
ivar = mrb_class_new_instance(mrb, 0, NULL, class_jpeg_image);
mrb_iv_set(mrb, ivar, mrb_intern_lit(mrb, "data"), mrb_str_new(mrb, jpeg_data, scanline_size * dinfo.image_height));
mrb_iv_set(mrb, ivar, mrb_intern_lit(mrb, "width"), mrb_fixnum_value(dinfo.image_width));
mrb_iv_set(mrb, ivar, mrb_intern_lit(mrb, "height"), mrb_fixnum_value(dinfo.image_height));
jpeg_finish_decompress(&dinfo);
jpeg_destroy_decompress(&dinfo);
return ivar;
}
