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  • sdbm/init.c

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SDBM

Public Class Methods

new(p1, p2 = v2) click to toggle source 
 
               static VALUE
fsdbm_initialize(argc, argv, obj)
    int argc;
    VALUE *argv;
    VALUE obj;
{
    VALUE file, vmode;
    DBM *dbm;
    struct dbmdata *dbmp;
    int mode;

    if (rb_scan_args(argc, argv, "11", &file, &vmode) == 1) {
        mode = 0666;           /* default value */
    }
    else if (NIL_P(vmode)) {
        mode = -1;             /* return nil if DB not exist */
    }
    else {
        mode = NUM2INT(vmode);
    }
    SafeStringValue(file);

    dbm = 0;
    if (mode >= 0)
        dbm = sdbm_open(RSTRING(file)->ptr, O_RDWR|O_CREAT, mode);
    if (!dbm)
        dbm = sdbm_open(RSTRING(file)->ptr, O_RDWR, 0);
    if (!dbm)
        dbm = sdbm_open(RSTRING(file)->ptr, O_RDONLY, 0);

    if (!dbm) {
        if (mode == -1) return Qnil;
        rb_sys_fail(RSTRING(file)->ptr);
    }

    dbmp = ALLOC(struct dbmdata);
    DATA_PTR(obj) = dbmp;
    dbmp->di_dbm = dbm;
    dbmp->di_size = -1;

    return obj;
}
open(*args) click to toggle source 
 
               static VALUE
fsdbm_s_open(argc, argv, klass)
    int argc;
    VALUE *argv;
    VALUE klass;
{
    VALUE obj = Data_Wrap_Struct(klass, 0, free_sdbm, 0);

    if (NIL_P(fsdbm_initialize(argc, argv, obj))) {
        return Qnil;
    }

    if (rb_block_given_p()) {
        return rb_ensure(rb_yield, obj, fsdbm_close, obj);
    }

    return obj;
}

Public Instance Methods

[](p1) click to toggle source 
 
               static VALUE
fsdbm_aref(obj, keystr)
    VALUE obj, keystr;
{
    return fsdbm_fetch(obj, keystr, Qnil);
}
[]=(p1, p2) click to toggle source 
 
               static VALUE
fsdbm_store(obj, keystr, valstr)
    VALUE obj, keystr, valstr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    if (valstr == Qnil) {
        fsdbm_delete(obj, keystr);
        return Qnil;
    }

    fdbm_modify(obj);
    StringValue(keystr);
    StringValue(valstr);

    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    val.dptr = RSTRING(valstr)->ptr;
    val.dsize = RSTRING(valstr)->len;

    GetDBM2(obj, dbmp, dbm);
    dbmp->di_size = -1;
    if (sdbm_store(dbm, key, val, DBM_REPLACE)) {
#ifdef HAVE_DBM_CLAERERR
        sdbm_clearerr(dbm);
#endif
        if (errno == EPERM) rb_sys_fail(0);
        rb_raise(rb_eDBMError, "sdbm_store failed");
    }

    return valstr;
}
clear() click to toggle source 
 
               static VALUE
fsdbm_clear(obj)
    VALUE obj;
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;

    fdbm_modify(obj);
    GetDBM2(obj, dbmp, dbm);
    dbmp->di_size = -1;
    while (key = sdbm_firstkey(dbm), key.dptr) {
        if (sdbm_delete(dbm, key)) {
            rb_raise(rb_eDBMError, "sdbm_delete failed");
        }
    }
    dbmp->di_size = 0;

    return obj;
}
close() click to toggle source 
 
               static VALUE
fsdbm_close(obj)
    VALUE obj;
{
    struct dbmdata *dbmp;

    GetDBM(obj, dbmp);
    sdbm_close(dbmp->di_dbm);
    dbmp->di_dbm = 0;

    return Qnil;
}
closed?() click to toggle source 
 
               static VALUE
fsdbm_closed(obj)
    VALUE obj;
{
    struct dbmdata *dbmp;

    Data_Get_Struct(obj, struct dbmdata, dbmp);
    if (dbmp == 0)
        return Qtrue;
    if (dbmp->di_dbm == 0)
        return Qtrue;

    return Qfalse;
}
delete(p1) click to toggle source 
 
               static VALUE
fsdbm_delete(obj, keystr)
    VALUE obj, keystr;
{
    datum key, value;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE valstr;

    fdbm_modify(obj);
    StringValue(keystr);
    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    GetDBM2(obj, dbmp, dbm);
    dbmp->di_size = -1;

    value = sdbm_fetch(dbm, key);
    if (value.dptr == 0) {
        if (rb_block_given_p()) return rb_yield(keystr);
        return Qnil;
    }

    /* need to save value before sdbm_delete() */
    valstr = rb_tainted_str_new(value.dptr, value.dsize);

    if (sdbm_delete(dbm, key)) {
        dbmp->di_size = -1;
        rb_raise(rb_eDBMError, "dbm_delete failed");
    }
    else if (dbmp->di_size >= 0) {
        dbmp->di_size--;
    }
    return valstr;
}
delete_if() click to toggle source 
 
               static VALUE
fsdbm_delete_if(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE keystr, valstr;
    VALUE ret, ary = rb_ary_new();
    int i, status = 0, n;

    fdbm_modify(obj);
    GetDBM2(obj, dbmp, dbm);
    n = dbmp->di_size;
    dbmp->di_size = -1;
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        keystr = rb_tainted_str_new(key.dptr, key.dsize);
        valstr = rb_tainted_str_new(val.dptr, val.dsize);
        ret = rb_protect(rb_yield, rb_assoc_new(rb_str_dup(keystr), valstr), &status);
        if (status != 0) break;
        if (RTEST(ret)) rb_ary_push(ary, keystr);
        GetDBM2(obj, dbmp, dbm);
    }

    for (i = 0; i < RARRAY(ary)->len; i++) {
        keystr = RARRAY(ary)->ptr[i];
        StringValue(keystr);
        key.dptr = RSTRING(keystr)->ptr;
        key.dsize = RSTRING(keystr)->len;
        if (sdbm_delete(dbm, key)) {
            rb_raise(rb_eDBMError, "sdbm_delete failed");
        }
    }
    if (status) rb_jump_tag(status);
    if (n > 0) dbmp->di_size = n - RARRAY(ary)->len;

    return obj;
}
each() click to toggle source 
 
               static VALUE
fsdbm_each_pair(obj)
    VALUE obj;
{
    datum key, val;
    DBM *dbm;
    struct dbmdata *dbmp;
    VALUE keystr, valstr;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        keystr = rb_tainted_str_new(key.dptr, key.dsize);
        valstr = rb_tainted_str_new(val.dptr, val.dsize);
        rb_yield(rb_assoc_new(keystr, valstr));
        GetDBM2(obj, dbmp, dbm);
    }

    return obj;
}
each_key() click to toggle source 
 
               static VALUE
fsdbm_each_key(obj)
    VALUE obj;
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        rb_yield(rb_tainted_str_new(key.dptr, key.dsize));
        GetDBM2(obj, dbmp, dbm);
    }
    return obj;
}
each_pair() click to toggle source 
 
               static VALUE
fsdbm_each_pair(obj)
    VALUE obj;
{
    datum key, val;
    DBM *dbm;
    struct dbmdata *dbmp;
    VALUE keystr, valstr;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        keystr = rb_tainted_str_new(key.dptr, key.dsize);
        valstr = rb_tainted_str_new(val.dptr, val.dsize);
        rb_yield(rb_assoc_new(keystr, valstr));
        GetDBM2(obj, dbmp, dbm);
    }

    return obj;
}
each_value() click to toggle source 
 
               static VALUE
fsdbm_each_value(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        rb_yield(rb_tainted_str_new(val.dptr, val.dsize));
        GetDBM2(obj, dbmp, dbm);
    }
    return obj;
}
empty?() click to toggle source 
 
               static VALUE
fsdbm_empty_p(obj)
    VALUE obj;
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;
    int i = 0;

    GetDBM(obj, dbmp);
    if (dbmp->di_size < 0) {
        dbm = dbmp->di_dbm;

        for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
            i++;
        }
    }
    else {
        i = dbmp->di_size;
    }
    if (i == 0) return Qtrue;
    return Qfalse;
}
fetch(p1, p2 = v2) click to toggle source 
 
               static VALUE
fsdbm_fetch_m(argc, argv, obj)
    int argc;
    VALUE *argv;
    VALUE obj;
{
    VALUE keystr, valstr, ifnone;

    rb_scan_args(argc, argv, "11", &keystr, &ifnone);
    valstr = fsdbm_fetch(obj, keystr, ifnone);
    if (argc == 1 && !rb_block_given_p() && NIL_P(valstr))
        rb_raise(rb_eIndexError, "key not found");

    return valstr;
}
has_key?(p1) click to toggle source 
 
               static VALUE
fsdbm_has_key(obj, keystr)
    VALUE obj, keystr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(keystr);
    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    GetDBM2(obj, dbmp, dbm);
    val = sdbm_fetch(dbm, key);
    if (val.dptr) return Qtrue;
    return Qfalse;
}
has_value?(p1) click to toggle source 
 
               static VALUE
fsdbm_has_value(obj, valstr)
    VALUE obj, valstr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(valstr);
    val.dptr = RSTRING(valstr)->ptr;
    val.dsize = RSTRING(valstr)->len;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        if (val.dsize == RSTRING(valstr)->len &&
            memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0)
            return Qtrue;
    }
    return Qfalse;
}
include?(p1) click to toggle source 
 
               static VALUE
fsdbm_has_key(obj, keystr)
    VALUE obj, keystr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(keystr);
    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    GetDBM2(obj, dbmp, dbm);
    val = sdbm_fetch(dbm, key);
    if (val.dptr) return Qtrue;
    return Qfalse;
}
index(p1) click to toggle source 
 
               static VALUE
fsdbm_index(obj, valstr)
    VALUE obj, valstr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(valstr);
    val.dptr = RSTRING(valstr)->ptr;
    val.dsize = RSTRING(valstr)->len;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        if (val.dsize == RSTRING(valstr)->len &&
            memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0)
            return rb_tainted_str_new(key.dptr, key.dsize);
    }
    return Qnil;
}
indexes(*args) click to toggle source 
 
               static VALUE
fsdbm_indexes(argc, argv, obj)
    int argc;
    VALUE *argv;
    VALUE obj;
{
    VALUE new;
    int i;

    new = rb_ary_new2(argc);
    for (i=0; i<argc; i++) {
        rb_ary_push(new, fsdbm_fetch(obj, argv[i], Qnil));
    }

    return new;
}
indices(*args) click to toggle source 
 
               static VALUE
fsdbm_indexes(argc, argv, obj)
    int argc;
    VALUE *argv;
    VALUE obj;
{
    VALUE new;
    int i;

    new = rb_ary_new2(argc);
    for (i=0; i<argc; i++) {
        rb_ary_push(new, fsdbm_fetch(obj, argv[i], Qnil));
    }

    return new;
}
invert() click to toggle source 
 
               static VALUE
fsdbm_invert(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE keystr, valstr;
    VALUE hash = rb_hash_new();

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        keystr = rb_tainted_str_new(key.dptr, key.dsize);
        valstr = rb_tainted_str_new(val.dptr, val.dsize);
        rb_hash_aset(hash, valstr, keystr);
    }
    return hash;
}
key?(p1) click to toggle source 
 
               static VALUE
fsdbm_has_key(obj, keystr)
    VALUE obj, keystr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(keystr);
    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    GetDBM2(obj, dbmp, dbm);
    val = sdbm_fetch(dbm, key);
    if (val.dptr) return Qtrue;
    return Qfalse;
}
keys() click to toggle source 
 
               static VALUE
fsdbm_keys(obj)
    VALUE obj;
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE ary;

    GetDBM2(obj, dbmp, dbm);
    ary = rb_ary_new();
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        rb_ary_push(ary, rb_tainted_str_new(key.dptr, key.dsize));
    }

    return ary;
}
length() click to toggle source 
 
               static VALUE
fsdbm_length(obj)
    VALUE obj;
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;
    int i = 0;

    GetDBM2(obj, dbmp, dbm);
    if (dbmp->di_size > 0) return INT2FIX(dbmp->di_size);

    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        i++;
    }
    dbmp->di_size = i;

    return INT2FIX(i);
}
member?(p1) click to toggle source 
 
               static VALUE
fsdbm_has_key(obj, keystr)
    VALUE obj, keystr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(keystr);
    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    GetDBM2(obj, dbmp, dbm);
    val = sdbm_fetch(dbm, key);
    if (val.dptr) return Qtrue;
    return Qfalse;
}
reject() click to toggle source 
 
               static VALUE
fsdbm_reject(obj)
    VALUE obj;
{
    return rb_hash_delete_if(fsdbm_to_hash(obj));
}
reject!() click to toggle source 
 
               static VALUE
fsdbm_delete_if(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE keystr, valstr;
    VALUE ret, ary = rb_ary_new();
    int i, status = 0, n;

    fdbm_modify(obj);
    GetDBM2(obj, dbmp, dbm);
    n = dbmp->di_size;
    dbmp->di_size = -1;
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        keystr = rb_tainted_str_new(key.dptr, key.dsize);
        valstr = rb_tainted_str_new(val.dptr, val.dsize);
        ret = rb_protect(rb_yield, rb_assoc_new(rb_str_dup(keystr), valstr), &status);
        if (status != 0) break;
        if (RTEST(ret)) rb_ary_push(ary, keystr);
        GetDBM2(obj, dbmp, dbm);
    }

    for (i = 0; i < RARRAY(ary)->len; i++) {
        keystr = RARRAY(ary)->ptr[i];
        StringValue(keystr);
        key.dptr = RSTRING(keystr)->ptr;
        key.dsize = RSTRING(keystr)->len;
        if (sdbm_delete(dbm, key)) {
            rb_raise(rb_eDBMError, "sdbm_delete failed");
        }
    }
    if (status) rb_jump_tag(status);
    if (n > 0) dbmp->di_size = n - RARRAY(ary)->len;

    return obj;
}
replace(p1) click to toggle source 
 
               static VALUE
fsdbm_replace(obj, other)
    VALUE obj, other;
{
    fsdbm_clear(obj);
    rb_iterate(each_pair, other, update_i, obj);
    return obj;
}
select(*args) click to toggle source 
 
               static VALUE
fsdbm_select(argc, argv, obj)
    int argc;
    VALUE *argv;
    VALUE obj;
{
    VALUE new = rb_ary_new2(argc);
    int i;

    if (rb_block_given_p()) {
        datum key, val;
        DBM *dbm;
        struct dbmdata *dbmp;

        if (argc > 0) {
            rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc);
        }
        GetDBM2(obj, dbmp, dbm);
        for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
            VALUE assoc, v;
            val = sdbm_fetch(dbm, key);
            assoc = rb_assoc_new(rb_tainted_str_new(key.dptr, key.dsize),
                                 rb_tainted_str_new(val.dptr, val.dsize));
            v = rb_yield(assoc);
            if (RTEST(v)) {
                rb_ary_push(new, assoc);
            }
            GetDBM2(obj, dbmp, dbm);
        }
    }
    else {
        rb_warn("SDBM#select(index..) is deprecated; use SDBM#values_at");

        for (i=0; i<argc; i++) {
            rb_ary_push(new, fsdbm_fetch(obj, argv[i], Qnil));
        }
    }

    return new;
}
shift() click to toggle source 
 
               static VALUE
fsdbm_shift(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE keystr, valstr;

    fdbm_modify(obj);
    GetDBM2(obj, dbmp, dbm);
    key = sdbm_firstkey(dbm); 
    if (!key.dptr) return Qnil;
    val = sdbm_fetch(dbm, key);
    keystr = rb_tainted_str_new(key.dptr, key.dsize);
    valstr = rb_tainted_str_new(val.dptr, val.dsize);
    sdbm_delete(dbm, key);
    if (dbmp->di_size >= 0) {
        dbmp->di_size--;
    }

    return rb_assoc_new(keystr, valstr);
}
size() click to toggle source 
 
               static VALUE
fsdbm_length(obj)
    VALUE obj;
{
    datum key;
    struct dbmdata *dbmp;
    DBM *dbm;
    int i = 0;

    GetDBM2(obj, dbmp, dbm);
    if (dbmp->di_size > 0) return INT2FIX(dbmp->di_size);

    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        i++;
    }
    dbmp->di_size = i;

    return INT2FIX(i);
}
store(p1, p2) click to toggle source 
 
               static VALUE
fsdbm_store(obj, keystr, valstr)
    VALUE obj, keystr, valstr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    if (valstr == Qnil) {
        fsdbm_delete(obj, keystr);
        return Qnil;
    }

    fdbm_modify(obj);
    StringValue(keystr);
    StringValue(valstr);

    key.dptr = RSTRING(keystr)->ptr;
    key.dsize = RSTRING(keystr)->len;

    val.dptr = RSTRING(valstr)->ptr;
    val.dsize = RSTRING(valstr)->len;

    GetDBM2(obj, dbmp, dbm);
    dbmp->di_size = -1;
    if (sdbm_store(dbm, key, val, DBM_REPLACE)) {
#ifdef HAVE_DBM_CLAERERR
        sdbm_clearerr(dbm);
#endif
        if (errno == EPERM) rb_sys_fail(0);
        rb_raise(rb_eDBMError, "sdbm_store failed");
    }

    return valstr;
}
to_a() click to toggle source 
 
               static VALUE
fsdbm_to_a(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE ary;

    GetDBM2(obj, dbmp, dbm);
    ary = rb_ary_new();
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        rb_ary_push(ary, rb_assoc_new(rb_tainted_str_new(key.dptr, key.dsize),
                                      rb_tainted_str_new(val.dptr, val.dsize)));
    }

    return ary;
}
to_hash() click to toggle source 
 
               static VALUE
fsdbm_to_hash(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE hash;

    GetDBM2(obj, dbmp, dbm);
    hash = rb_hash_new();
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        rb_hash_aset(hash, rb_tainted_str_new(key.dptr, key.dsize),
                           rb_tainted_str_new(val.dptr, val.dsize));
    }

    return hash;
}
update(p1) click to toggle source 
 
               static VALUE
fsdbm_update(obj, other)
    VALUE obj, other;
{
    rb_iterate(each_pair, other, update_i, obj);
    return obj;
}
value?(p1) click to toggle source 
 
               static VALUE
fsdbm_has_value(obj, valstr)
    VALUE obj, valstr;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    StringValue(valstr);
    val.dptr = RSTRING(valstr)->ptr;
    val.dsize = RSTRING(valstr)->len;

    GetDBM2(obj, dbmp, dbm);
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        if (val.dsize == RSTRING(valstr)->len &&
            memcmp(val.dptr, RSTRING(valstr)->ptr, val.dsize) == 0)
            return Qtrue;
    }
    return Qfalse;
}
values() click to toggle source 
 
               static VALUE
fsdbm_values(obj)
    VALUE obj;
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;
    VALUE ary;

    GetDBM2(obj, dbmp, dbm);
    ary = rb_ary_new();
    for (key = sdbm_firstkey(dbm); key.dptr; key = sdbm_nextkey(dbm)) {
        val = sdbm_fetch(dbm, key);
        rb_ary_push(ary, rb_tainted_str_new(val.dptr, val.dsize));
    }

    return ary;
}
values_at(*args) click to toggle source 
 
               static VALUE
fsdbm_values_at(argc, argv, obj)
    int argc;
    VALUE *argv;
    VALUE obj;
{
    VALUE new = rb_ary_new2(argc);
    int i;

    for (i=0; i<argc; i++) {
        rb_ary_push(new, fsdbm_fetch(obj, argv[i], Qnil));
    }

    return new;
}