nInt32 STDCALL__ error(nInt32 code, nstring & mes, CBase *pp)
{
char class_name[CLASS_NAME_LEN]= "Unknown class";
nova::nstringstream err;
switch(code)
{
case EXIT_OK:
{
return code;
}
break;
case MEM_ERROR:
{
if(pp) pp->GetClassName(class_name);
err << "Detecting error of memory allocation:: " <<
class_name << "::" << mes << endl;
er_code = code;
}
break;
case BAD_OPERATION:
{
if(pp) pp->GetClassName(class_name);
err << "Detecting inadmissible procedure:: " <<
class_name << "::" << mes << endl;
er_code = code;
}
break;
case BAD_OPERATION_WITH_STREAM:
{
if(pp) pp->GetClassName(class_name);
err << "Detecting inadmissible procedure with I/O stream:: " <<
class_name << "::" << mes << endl;
er_code = code;
}
break;
case FATAL_OPERATION:
{
if(pp) pp->GetClassName(class_name);
err << "Detecting inadmissible fatal operation:: " <<
class_name << "::" << mes << endl;
prError(err);
er_code = code;
abort();
}
break;
default:
{
if(pp) pp->GetClassName(class_name);
err << "Error: bad result value!" <<
class_name << "::" << mes << endl;
er_code = code;
}
}
cerr << endl << err << endl;
prError(err);
return er_code;
}
/*
* __strom_lookup_extra_symbol - lookup extra symbol and grab module if any
*/
static inline int
__strom_lookup_extra_symbol(const char *symbol_name,
void **symbol_addr,
struct module **symbol_mod,
bool is_optional)
{
unsigned long addr;
struct module *mod;
addr = kallsyms_lookup_name(symbol_name);
if (!addr)
{
prError("could not solve %s kernel symbol: %s",
is_optional ? "an optional" : "a required",
symbol_name);
return -ENOENT;
}
mod = __module_text_address(addr);
if (mod)
{
__module_get(mod);
prNotice("extra symbol \"%s\" found at %p of module \"%s\"",
symbol_name, (void *)addr, mod->name);
}
else
{
prNotice("extra symbol \"%s\" found at %p (core kernel)\n",
symbol_name, (void *)addr);
}
*symbol_addr = (void *) addr;
*symbol_mod = mod;
return 0;
}
SDL_Texture* loadTextTexture(char* string, TTF_Font* Font, SDL_Color textColor, SDL_Renderer* renderer){
SDL_Surface* textSurface = TTF_RenderText_Blended(Font, string, textColor);
SDL_Texture* texture = NULL;
if (textSurface == NULL){
prError("Unable to create texture from rendered text");
return NULL;
}
else{
texture = SDL_CreateTextureFromSurface(renderer, textSurface);
if (texture == NULL){
prError("Unable to create texture from rendered text");
return NULL;
}
SDL_FreeSurface(textSurface);
}
return texture;
}
