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/linux/sound/core/oss/
H A Dpcm_plugin.c49 static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in snd_pcm_plugin_alloc() argument
57 if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) { in snd_pcm_plugin_alloc()
58 format = &plugin->src_format; in snd_pcm_plugin_alloc()
60 format = &plugin->dst_format; in snd_pcm_plugin_alloc()
72 if (plugin->buf_frames < frames) { in snd_pcm_plugin_alloc()
73 kvfree(plugin->buf); in snd_pcm_plugin_alloc()
74 plugin->buf = kvzalloc(size, GFP_KERNEL); in snd_pcm_plugin_alloc()
75 plugin->buf_frames = frames; in snd_pcm_plugin_alloc()
77 if (!plugin->buf) { in snd_pcm_plugin_alloc()
78 plugin->buf_frames = 0; in snd_pcm_plugin_alloc()
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H A Dio.c37 static snd_pcm_sframes_t io_playback_transfer(struct snd_pcm_plugin *plugin, in io_playback_transfer() argument
42 if (snd_BUG_ON(!plugin)) in io_playback_transfer()
46 if (plugin->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) { in io_playback_transfer()
47 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
49 int channel, channels = plugin->dst_format.channels; in io_playback_transfer()
50 void **bufs = (void**)plugin->extra_data; in io_playback_transfer()
59 return pcm_writev(plugin->plug, bufs, frames); in io_playback_transfer()
63 static snd_pcm_sframes_t io_capture_transfer(struct snd_pcm_plugin *plugin, in io_capture_transfer() argument
68 if (snd_BUG_ON(!plugin)) in io_capture_transfer()
72 if (plugin->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) { in io_capture_transfer()
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H A Dmulaw.c141 typedef void (*mulaw_f)(struct snd_pcm_plugin *plugin,
168 static void mulaw_decode(struct snd_pcm_plugin *plugin, in mulaw_decode() argument
173 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_decode()
175 int nchannels = plugin->src_format.channels; in mulaw_decode()
183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
214 static void mulaw_encode(struct snd_pcm_plugin *plugin, in mulaw_encode() argument
219 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_encode()
221 int nchannels = plugin->src_format.channels; in mulaw_encode()
229 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
248 static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin, in mulaw_transfer() argument
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H A Dcopy.c27 static snd_pcm_sframes_t copy_transfer(struct snd_pcm_plugin *plugin, in copy_transfer() argument
35 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in copy_transfer()
39 nchannels = plugin->src_format.channels; in copy_transfer()
49 snd_pcm_area_silence(&dst_channels->area, 0, frames, plugin->dst_format.format); in copy_transfer()
54 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
67 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_copy() local
86 0, &plugin); in snd_pcm_plugin_build_copy()
89 plugin->transfer = copy_transfer; in snd_pcm_plugin_build_copy()
90 *r_plugin = plugin; in snd_pcm_plugin_build_copy()
H A Dlinear.c55 static void convert(struct snd_pcm_plugin *plugin, in convert() argument
60 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert()
62 int nchannels = plugin->src_format.channels; in convert()
70 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
88 static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin, in linear_transfer() argument
93 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in linear_transfer()
100 for (channel = 0; channel < plugin->src_format.channels; channel++) { in linear_transfer()
112 convert(plugin, src_channels, dst_channels, frames); in linear_transfer()
156 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_linear() local
172 sizeof(struct linear_priv), &plugin); in snd_pcm_plugin_build_linear()
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H A Droute.c47 static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin, in route_transfer() argument
56 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in route_transfer()
63 nsrcs = plugin->src_format.channels; in route_transfer()
64 ndsts = plugin->dst_format.channels; in route_transfer()
66 format = plugin->dst_format.format; in route_transfer()
92 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_route() local
104 src_format, dst_format, 0, &plugin); in snd_pcm_plugin_build_route()
108 plugin->transfer = route_transfer; in snd_pcm_plugin_build_route()
109 *r_plugin = plugin; in snd_pcm_plugin_build_route()
H A Dpcm_plugin.h47 snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
48 snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
49 snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
52 snd_pcm_sframes_t (*transfer)(struct snd_pcm_plugin *plugin,
56 int (*action)(struct snd_pcm_plugin *plugin,
63 void (*private_free)(struct snd_pcm_plugin *plugin);
76 int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin);
115 int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
128 snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
/linux/scripts/gcc-plugins/
H A DMakefile21 # If the plugin foo.so is compiled from foo.c and foo2.c, you can do:
27 GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin)
39 plugin-single := $(foreach m, $(GCC_PLUGIN), $(if $($(m:%.so=%-objs)),,$(m)))
40 plugin-multi := $(filter-out $(plugin-single), $(GCC_PLUGIN))
41 plugin-objs := $(sort $(foreach m, $(plugin-multi), $($(m:%.so=%-objs))))
43 targets += $(plugin-single) $(plugin-multi) $(plugin
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H A DKconfig12 depends on $(success,test -e $(shell,$(CC) -print-file-name=plugin)/include/plugin-version.h)
35 This plugin was ported from grsecurity/PaX. More information at:
/linux/Documentation/kbuild/
H A Dgcc-plugins.rst2 GCC plugin infrastructure
14 The GCC plugin infrastructure of the kernel supports building out-of-tree
18 Currently the GCC plugin infrastructure supports only some architectures.
49 GCC plugin), so the entire ecosystem can benefit from it.
51 Similarly, even if a feature provided by a GCC plugin does *not* exist
55 After a feature is available in upstream GCC, the plugin will be made
57 kernel-supported versions of GCC provide the feature, the plugin will
86 You must install the gcc plugin headers for your gcc version,
89 apt-get install gcc-10-plugin-dev
93 dnf install gcc-plugin-devel libmpc-devel
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/linux/scripts/
H A DMakefile.gcc-plugins3 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
4 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
13 …trip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y)…
21 gcc-plugin-external-$(CONFIG_GCC_PLUGIN_RANDSTRUCT) \
23 gcc-plugin-external-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
28 GCC_PLUGIN := $(gcc-plugin-y) $(gcc-plugin-external-y)
H A DMakefile.autofdo20 …= --mllvm=-enable-fs-discriminator=true --mllvm=-improved-fs-discriminator=true -plugin-opt=thinlto
21 KBUILD_LDFLAGS += -plugin-opt=-split-machine-functions
/linux/fs/ocfs2/
H A Dstackglue.c163 int ocfs2_stack_glue_register(struct ocfs2_stack_plugin *plugin) in ocfs2_stack_glue_register() argument
168 if (!ocfs2_stack_lookup(plugin->sp_name)) { in ocfs2_stack_glue_register()
169 plugin->sp_count = 0; in ocfs2_stack_glue_register()
170 plugin->sp_max_proto = locking_max_version; in ocfs2_stack_glue_register()
171 list_add(&plugin->sp_list, &ocfs2_stack_list); in ocfs2_stack_glue_register()
173 plugin->sp_name); in ocfs2_stack_glue_register()
177 plugin->sp_name); in ocfs2_stack_glue_register()
186 void ocfs2_stack_glue_unregister(struct ocfs2_stack_plugin *plugin) in ocfs2_stack_glue_unregister() argument
191 p = ocfs2_stack_lookup(plugin->sp_name); in ocfs2_stack_glue_unregister()
193 BUG_ON(p != plugin); in ocfs2_stack_glue_unregister()
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/linux/Documentation/translations/zh_CN/kbuild/
H A Dgcc-plugins.rst85 apt-get install gcc-10-plugin-dev
89 dnf install gcc-plugin-devel libmpc-devel
103 gcc -print-file-name=plugin
104 CROSS_COMPILE=arm-linux-gnu- ${CROSS_COMPILE}gcc -print-file-name=plugin
106 "plugin" 这个词意味着它们没有被检测到::
108 plugin
112 /usr/lib/gcc/x86_64-redhat-linux/12/plugin
/linux/Documentation/ABI/testing/
H A Dsysfs-ocfs235 A cluster plugin is required to use ocfs2 in a cluster.
40 * 'user' - A plugin supporting userspace cluster software
54 cluster plugin is currently in use by the filesystem.
55 The active plugin will appear in the loaded_cluster_plugins
56 file as well. Only one plugin can be used at a time.
58 Reading from this file returns the name of the active plugin
61 This file is read-only. Which plugin is active depends on
77 plugin is active. All other cluster stacks use the 'user'
78 cluster plugin.
/linux/tools/testing/selftests/tc-testing/plugin-lib/
H A DREADME-PLUGINS6 plugin-lib/
9 10-rootPlugin.py -> ../plugin-lib/rootPlugin.py
10 20-valgrindPlugin.py -> ../plugin-lib/valgrindPlugin.py
11 30-nsPlugin.py -> ../plugin-lib/nsPlugin.py
22 This plugin will write files to the cwd, called vgnd-xxx.log. These will contain
/linux/tools/testing/selftests/tc-testing/creating-plugins/
H A DAddingPlugins.txt8 A new plugin should be written in python as a class that inherits from TdcPlugin.
9 There are some examples in plugin-lib.
11 The plugin can be used to add functionality to the test framework,
49 defined in the test case, but if the plugin is being used to run extra
72 executed. The plugin can adjust the command, based on the stage of
100 The check_args method is so that the plugin can do validation on
104 eg: raise Exception('plugin xxx, arg -y is wrong, fix it')
/linux/tools/testing/selftests/tc-testing/
H A DREADME52 execution by root uid has been moved into a plugin (see PLUGIN
60 by the plugin.
130 There is now a plugin architecture, and some of the functionality that
133 The plugins are in the directory plugin-lib. The are executed from
134 directory plugins. Put symbolic links from plugins to plugin-lib,
136 necessary if a test case being run requires a specific plugin to work.
142 lrwxrwxrwx 1 bjb bjb 27 Oct 4 16:12 10-rootPlugin.py -> ../plugin-lib/rootPlugin.py
143 lrwxrwxrwx 1 bjb bjb 25 Oct 12 17:55 20-nsPlugin.py -> ../plugin-lib/nsPlugin.py
178 To write a plugin, you need to inherit from TdcPlugin in
179 TdcPlugin.py. To use the plugin, you have to put the
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H A DTODO.txt16 - A better implementation of the "hooks". Currently, every plugin
18 changed so that plugin __init__ methods will register functions to
19 be run in the various predefined times. Then if a plugin does not
/linux/drivers/target/
H A DKconfig22 Say Y here to enable the TCM/IBLOCK subsystem plugin for non-buffered
28 Say Y here to enable the TCM/FILEIO subsystem plugin for buffered
35 Say Y here to enable the TCM/pSCSI subsystem plugin for non-buffered
42 Say Y here to enable the TCM/USER subsystem plugin for a userspace
/linux/Documentation/sound/designs/
H A Djack-injection.rst8 Here jack injection means users could inject plugin or plugout events
13 in this case, we could inject plugin or plugout events to an audio
28 change the state by hardware events anymore, we could inject plugin or
154 write-only, inject plugin or plugout
156 - to inject plugin:
/linux/drivers/of/unittest-data/
H A Doverlay_bad_unresolved.dtso3 /plugin/;
H A Doverlay_base.dtso3 /plugin/;
/linux/arch/arm64/boot/dts/qcom/
H A Dapq8016-sbc-usb-host.dtso4 /plugin/;
/linux/drivers/of/
H A Dkunit_overlay_test.dtso3 /plugin/;

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