aboutsummaryrefslogtreecommitdiff
path: root/sound/core/seq/instr/ainstr_simple.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/core/seq/instr/ainstr_simple.c')
-rw-r--r--sound/core/seq/instr/ainstr_simple.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/sound/core/seq/instr/ainstr_simple.c b/sound/core/seq/instr/ainstr_simple.c
deleted file mode 100644
index 78f68bee24f..00000000000
--- a/sound/core/seq/instr/ainstr_simple.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * Simple (MOD player) - Instrument routines
- * Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <sound/driver.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <sound/core.h>
-#include <sound/ainstr_simple.h>
-#include <sound/initval.h>
-#include <asm/uaccess.h>
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
-MODULE_DESCRIPTION("Advanced Linux Sound Architecture Simple Instrument support.");
-MODULE_LICENSE("GPL");
-
-static unsigned int snd_seq_simple_size(unsigned int size, unsigned int format)
-{
- unsigned int result = size;
-
- if (format & SIMPLE_WAVE_16BIT)
- result <<= 1;
- if (format & SIMPLE_WAVE_STEREO)
- result <<= 1;
- return result;
-}
-
-static void snd_seq_simple_instr_free(struct snd_simple_ops *ops,
- struct simple_instrument *ip,
- int atomic)
-{
- if (ops->remove_sample)
- ops->remove_sample(ops->private_data, ip, atomic);
-}
-
-static int snd_seq_simple_put(void *private_data, struct snd_seq_kinstr *instr,
- char __user *instr_data, long len,
- int atomic, int cmd)
-{
- struct snd_simple_ops *ops = private_data;
- struct simple_instrument *ip;
- struct simple_xinstrument ix;
- int err;
- gfp_t gfp_mask;
- unsigned int real_size;
-
- if (cmd != SNDRV_SEQ_INSTR_PUT_CMD_CREATE)
- return -EINVAL;
- gfp_mask = atomic ? GFP_ATOMIC : GFP_KERNEL;
- /* copy instrument data */
- if (len < (long)sizeof(ix))
- return -EINVAL;
- if (copy_from_user(&ix, instr_data, sizeof(ix)))
- return -EFAULT;
- if (ix.stype != SIMPLE_STRU_INSTR)
- return -EINVAL;
- instr_data += sizeof(ix);
- len -= sizeof(ix);
- ip = (struct simple_instrument *)KINSTR_DATA(instr);
- ip->share_id[0] = le32_to_cpu(ix.share_id[0]);
- ip->share_id[1] = le32_to_cpu(ix.share_id[1]);
- ip->share_id[2] = le32_to_cpu(ix.share_id[2]);
- ip->share_id[3] = le32_to_cpu(ix.share_id[3]);
- ip->format = le32_to_cpu(ix.format);
- ip->size = le32_to_cpu(ix.size);
- ip->start = le32_to_cpu(ix.start);
- ip->loop_start = le32_to_cpu(ix.loop_start);
- ip->loop_end = le32_to_cpu(ix.loop_end);
- ip->loop_repeat = le16_to_cpu(ix.loop_repeat);
- ip->effect1 = ix.effect1;
- ip->effect1_depth = ix.effect1_depth;
- ip->effect2 = ix.effect2;
- ip->effect2_depth = ix.effect2_depth;
- real_size = snd_seq_simple_size(ip->size, ip->format);
- if (len < (long)real_size)
- return -EINVAL;
- if (ops->put_sample) {
- err = ops->put_sample(ops->private_data, ip,
- instr_data, real_size, atomic);
- if (err < 0)
- return err;
- }
- return 0;
-}
-
-static int snd_seq_simple_get(void *private_data, struct snd_seq_kinstr *instr,
- char __user *instr_data, long len,
- int atomic, int cmd)
-{
- struct snd_simple_ops *ops = private_data;
- struct simple_instrument *ip;
- struct simple_xinstrument ix;
- int err;
- unsigned int real_size;
-
- if (cmd != SNDRV_SEQ_INSTR_GET_CMD_FULL)
- return -EINVAL;
- if (len < (long)sizeof(ix))
- return -ENOMEM;
- memset(&ix, 0, sizeof(ix));
- ip = (struct simple_instrument *)KINSTR_DATA(instr);
- ix.stype = SIMPLE_STRU_INSTR;
- ix.share_id[0] = cpu_to_le32(ip->share_id[0]);
- ix.share_id[1] = cpu_to_le32(ip->share_id[1]);
- ix.share_id[2] = cpu_to_le32(ip->share_id[2]);
- ix.share_id[3] = cpu_to_le32(ip->share_id[3]);
- ix.format = cpu_to_le32(ip->format);
- ix.size = cpu_to_le32(ip->size);
- ix.start = cpu_to_le32(ip->start);
- ix.loop_start = cpu_to_le32(ip->loop_start);
- ix.loop_end = cpu_to_le32(ip->loop_end);
- ix.loop_repeat = cpu_to_le32(ip->loop_repeat);
- ix.effect1 = cpu_to_le16(ip->effect1);
- ix.effect1_depth = cpu_to_le16(ip->effect1_depth);
- ix.effect2 = ip->effect2;
- ix.effect2_depth = ip->effect2_depth;
- if (copy_to_user(instr_data, &ix, sizeof(ix)))
- return -EFAULT;
- instr_data += sizeof(ix);
- len -= sizeof(ix);
- real_size = snd_seq_simple_size(ip->size, ip->format);
- if (len < (long)real_size)
- return -ENOMEM;
- if (ops->get_sample) {
- err = ops->get_sample(ops->private_data, ip,
- instr_data, real_size, atomic);
- if (err < 0)
- return err;
- }
- return 0;
-}
-
-static int snd_seq_simple_get_size(void *private_data, struct snd_seq_kinstr *instr,
- long *size)
-{
- struct simple_instrument *ip;
-
- ip = (struct simple_instrument *)KINSTR_DATA(instr);
- *size = sizeof(struct simple_xinstrument) + snd_seq_simple_size(ip->size, ip->format);
- return 0;
-}
-
-static int snd_seq_simple_remove(void *private_data,
- struct snd_seq_kinstr *instr,
- int atomic)
-{
- struct snd_simple_ops *ops = private_data;
- struct simple_instrument *ip;
-
- ip = (struct simple_instrument *)KINSTR_DATA(instr);
- snd_seq_simple_instr_free(ops, ip, atomic);
- return 0;
-}
-
-static void snd_seq_simple_notify(void *private_data,
- struct snd_seq_kinstr *instr,
- int what)
-{
- struct snd_simple_ops *ops = private_data;
-
- if (ops->notify)
- ops->notify(ops->private_data, instr, what);
-}
-
-int snd_seq_simple_init(struct snd_simple_ops *ops,
- void *private_data,
- struct snd_seq_kinstr_ops *next)
-{
- memset(ops, 0, sizeof(*ops));
- ops->private_data = private_data;
- ops->kops.private_data = ops;
- ops->kops.add_len = sizeof(struct simple_instrument);
- ops->kops.instr_type = SNDRV_SEQ_INSTR_ID_SIMPLE;
- ops->kops.put = snd_seq_simple_put;
- ops->kops.get = snd_seq_simple_get;
- ops->kops.get_size = snd_seq_simple_get_size;
- ops->kops.remove = snd_seq_simple_remove;
- ops->kops.notify = snd_seq_simple_notify;
- ops->kops.next = next;
- return 0;
-}
-
-/*
- * Init part
- */
-
-static int __init alsa_ainstr_simple_init(void)
-{
- return 0;
-}
-
-static void __exit alsa_ainstr_simple_exit(void)
-{
-}
-
-module_init(alsa_ainstr_simple_init)
-module_exit(alsa_ainstr_simple_exit)
-
-EXPORT_SYMBOL(snd_seq_simple_init);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-13 20:45:17 +0000