Class: ZstdNative::CDict

Inherits:
Object
  • Object
show all
Defined in:
ext/zstd_native/zstd_native.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object 



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# File 'ext/zstd_native/zstd_native.c', line 559

static VALUE cdict_initialize(int argc, VALUE *argv, VALUE self) {
    VALUE dict, level_val;
    rb_scan_args(argc, argv, "11", &dict, &level_val);

    Check_Type(dict, T_STRING);
    int level = NIL_P(level_val) ? ZSTD_CLEVEL_DEFAULT : NUM2INT(level_val);

    const char *dict_data = RSTRING_PTR(dict);
    size_t dict_size = RSTRING_LEN(dict);

    ZSTD_CDict *cdict = ZSTD_createCDict(dict_data, dict_size, level);
    if (!cdict) {
        rb_raise(eZstdError, "Failed to create compression dictionary");
    }

    DATA_PTR(self) = cdict;
    return self;
}

Instance Method Details

#sizeof ⇒ Object 



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# File 'ext/zstd_native/zstd_native.c', line 582

static VALUE cdict_sizeof(VALUE self) {
    ZSTD_CDict *cdict;
    TypedData_Get_Struct(self, ZSTD_CDict, &cdict_type, cdict);
    return SIZET2NUM(ZSTD_sizeof_CDict(cdict));
}