Esempi in C++ (Cpp) per html_SysAllocString

Esempio n. 1

File: html.c Progetto: ArmstrongJ/mctrl

static BSTR
html_bstr(const void* from_str, int from_type)
{
    WCHAR* str_w;
    BSTR str_b;

    if(from_str == NULL) {
        /* According to MSDN, BSTR should never be NULL. */
        from_str = L"";
        from_type = MC_STRW;
    }

    if(from_type == MC_STRW) {
        str_w = (WCHAR*) from_str;
    } else {
        char* str_a;
        MC_ASSERT(from_type == MC_STRA);
        str_a = (char*) from_str;
        str_w = (WCHAR*) mc_str(str_a, from_type, MC_STRW);
        if(MC_ERR(str_w == NULL)) {
            MC_TRACE("html_bstr: mc_str() failed.");
            return NULL;
        }
    }

    str_b = html_SysAllocString(str_w);
    if(MC_ERR(str_b == NULL))
        MC_TRACE("html_bstr: SysAllocString() failed.");

    if(str_w != from_str)
        free(str_w);

    return str_b;
}

Esempio n. 2

File: html.c Progetto: GeonHun/mctrl

static BSTR
html_bstr(const void* from_str, int from_type)
{
    WCHAR* str_w;
    BSTR str_b;

    if(from_str == NULL)
        return NULL;

    if(from_type == MC_STRW) {
        str_w = (WCHAR*) from_str;
        if(str_w[0] == L'\0')
            return NULL;
    } else {
        char* str_a;
        MC_ASSERT(from_type == MC_STRA);
        str_a = (char*) from_str;
        if(str_a[0] == '\0')
            return NULL;
        str_w = (WCHAR*) mc_str(str_a, from_type, MC_STRW);
        if(MC_ERR(str_w == NULL)) {
            MC_TRACE("html_bstr: mc_str() failed.");
            return NULL;
        }
    }

    str_b = html_SysAllocString(str_w);
    if(MC_ERR(str_b == NULL))
        MC_TRACE("html_bstr: SysAllocString() failed.");

    if(from_type == MC_STRA)
        free(str_w);

    return str_b;
}