| /linux/sound/core/oss/ |
| H A D | pcm_plugin.c | 34 static int snd_pcm_plugin_alloc(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t frames) in snd_pcm_plugin_alloc() argument
42 if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) { in snd_pcm_plugin_alloc()
43 format = &plugin->src_format; in snd_pcm_plugin_alloc()
45 format = &plugin->dst_format; in snd_pcm_plugin_alloc()
57 if (plugin->buf_frames < frames) { in snd_pcm_plugin_alloc()
58 kvfree(plugin->buf); in snd_pcm_plugin_alloc()
59 plugin->buf = kvzalloc(size, GFP_KERNEL); in snd_pcm_plugin_alloc()
60 plugin->buf_frames = frames; in snd_pcm_plugin_alloc()
62 if (!plugin->buf) { in snd_pcm_plugin_alloc()
63 plugin->buf_frames = 0; in snd_pcm_plugin_alloc()
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| H A D | io.c | 19 * Basic io plugin
22 static snd_pcm_sframes_t io_playback_transfer(struct snd_pcm_plugin *plugin, in io_playback_transfer() argument
27 if (snd_BUG_ON(!plugin)) in io_playback_transfer()
31 if (plugin->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) { in io_playback_transfer()
32 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
34 int channel, channels = plugin->dst_format.channels; in io_playback_transfer()
35 void **bufs = (void**)plugin->extra_data; in io_playback_transfer()
44 return pcm_writev(plugin->plug, bufs, frames); in io_playback_transfer()
48 static snd_pcm_sframes_t io_capture_transfer(struct snd_pcm_plugin *plugin, in io_capture_transfer() argument
53 if (snd_BUG_ON(!plugin)) in io_capture_transfer()
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| H A D | rate.c | 17 * Basic rate conversion plugin
25 typedef void (*rate_f)(struct snd_pcm_plugin *plugin,
38 static void rate_init(struct snd_pcm_plugin *plugin) in rate_init() argument
41 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in rate_init()
43 for (channel = 0; channel < plugin->src_format.channels; channel++) { in rate_init()
49 static void resample_expand(struct snd_pcm_plugin *plugin, in resample_expand() argument
61 struct rate_priv *data = (struct rate_priv *)plugin->extra_data; in resample_expand()
64 for (channel = 0; channel < plugin->src_format.channels; channel++) { in resample_expand()
70 snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format); in resample_expand()
108 static void resample_shrink(struct snd_pcm_plugin *plugin, in resample_shrink() argument
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| H A D | linear.c | 14 * Basic linear conversion plugin
40 static void convert(struct snd_pcm_plugin *plugin, in convert() argument
45 struct linear_priv *data = (struct linear_priv *)plugin->extra_data; in convert()
47 int nchannels = plugin->src_format.channels; in convert()
55 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
73 static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin, in linear_transfer() argument
78 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in linear_transfer()
85 for (channel = 0; channel < plugin->src_format.channels; channel++) { in linear_transfer()
97 convert(plugin, src_channels, dst_channels, frames); in linear_transfer()
141 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_linear() local
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| H A D | mulaw.c | 124 * Basic Mu-Law plugin
127 typedef void (*mulaw_f)(struct snd_pcm_plugin *plugin,
154 static void mulaw_decode(struct snd_pcm_plugin *plugin, in mulaw_decode() argument
159 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_decode()
161 int nchannels = plugin->src_format.channels; in mulaw_decode()
169 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
200 static void mulaw_encode(struct snd_pcm_plugin *plugin, in mulaw_encode() argument
205 struct mulaw_priv *data = (struct mulaw_priv *)plugin->extra_data; in mulaw_encode()
207 int nchannels = plugin->src_format.channels; in mulaw_encode()
215 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
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| H A D | copy.c | 12 static snd_pcm_sframes_t copy_transfer(struct snd_pcm_plugin *plugin, in copy_transfer() argument
20 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in copy_transfer()
24 nchannels = plugin->src_format.channels; in copy_transfer()
34 snd_pcm_area_silence(&dst_channels->area, 0, frames, plugin->dst_format.format); in copy_transfer()
39 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
52 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_copy() local
71 0, &plugin); in snd_pcm_plugin_build_copy()
74 plugin->transfer = copy_transfer; in snd_pcm_plugin_build_copy()
75 *r_plugin = plugin; in snd_pcm_plugin_build_copy()
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| H A D | route.c | 32 static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin, in route_transfer() argument
41 if (snd_BUG_ON(!plugin || !src_channels || !dst_channels)) in route_transfer()
48 nsrcs = plugin->src_format.channels; in route_transfer()
49 ndsts = plugin->dst_format.channels; in route_transfer()
51 format = plugin->dst_format.format; in route_transfer()
77 struct snd_pcm_plugin *plugin; in snd_pcm_plugin_build_route() local
89 src_format, dst_format, 0, &plugin); in snd_pcm_plugin_build_route()
93 plugin->transfer = route_transfer; in snd_pcm_plugin_build_route()
94 *r_plugin = plugin; in snd_pcm_plugin_build_route()
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| H A D | pcm_plugin.h | 6 * Digital Audio (Plugin interface) abstract layer
47 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,
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| /linux/Documentation/kbuild/ |
| H A D | gcc-plugins.rst | 2 GCC plugin infrastructure
14 The GCC plugin infrastructure of the kernel supports building out-of-tree
16 Plugin source files have to be compilable by a C++ compiler.
18 Currently the GCC plugin infrastructure supports only some architectures.
27 .. [2] https://gcc.gnu.org/onlinedocs/gccint/Plugin-API.html#Plugin-API
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,
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| /linux/scripts/gcc-plugins/ |
| H A D | Makefile | 21 # 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 D | stackleak_plugin.c | 11 * This gcc plugin is needed for tracking the lowest border of the kernel stack.
15 * to the "track-min-size" plugin parameter.
17 * This plugin is ported from grsecurity/PaX. For more information see:
24 * - add "-fdump-tree-all -fdump-rtl-all" to the plugin CFLAGS in
50 "disable\t\tdo not activate the plugin\n"
521 * Every gcc plugin exports a plugin_init() function that is called right
522 * after the plugin is loaded. This function is responsible for registering
523 * the plugin callbacks and doing other required initialization.
549 * versions of the plugin this new pass was inserted before the in plugin_init()
564 error(G_("incompatible gcc/plugin versions")); in plugin_init()
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| H A D | randomize_layout_plugin.c | 13 …* $ gcc -I`gcc -print-file-name=plugin`/include -I`gcc -print-file-name=plugin`/include/c-family -…
15 …* $ g++ -I`g++ -print-file-name=plugin`/include -I`g++ -print-file-name=plugin`/include/c-family -…
34 .help = "disable\t\t\tdo not activate plugin\n"
375 /* from constify plugin */
381 /* from constify plugin */
390 /* derived from constify plugin */
582 /* pipacs' plugin creates franken-arrays that differ from those produced by in check_bad_casts_in_constructor()
611 /* derived from the constify plugin */
839 error(G_("incompatible gcc/plugin versions")); in plugin_init()
861 error(G_("invalid seed value supplied for %s plugin"), plugin_name); in plugin_init()
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| H A D | Kconfig | 12 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:
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| /linux/scripts/ |
| H A D | Makefile.gcc-plugins | 3 gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
4 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \
11 # All the plugin CFLAGS are collected here in case a build target needs to
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)
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| H A D | Makefile.autofdo | 20 …= --mllvm=-enable-fs-discriminator=true --mllvm=-improved-fs-discriminator=true -plugin-opt=thinlto
21 KBUILD_LDFLAGS += -plugin-opt=-split-machine-functions
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| /linux/drivers/target/ |
| H A D | Kconfig | 19 tristate "TCM/IBLOCK Subsystem Plugin for Linux/BLOCK"
22 Say Y here to enable the TCM/IBLOCK subsystem plugin for non-buffered
26 tristate "TCM/FILEIO Subsystem Plugin for Linux/VFS"
28 Say Y here to enable the TCM/FILEIO subsystem plugin for buffered
32 tristate "TCM/pSCSI Subsystem Plugin for Linux/SCSI"
35 Say Y here to enable the TCM/pSCSI subsystem plugin for non-buffered
39 tristate "TCM/USER Subsystem Plugin for Linux"
42 Say Y here to enable the TCM/USER subsystem plugin for a userspace
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| /linux/tools/testing/selftests/tc-testing/ |
| H A D | README | 52 execution by root uid has been moved into a plugin (see PLUGIN
60 by the plugin.
127 PLUGIN ARCHITECTURE
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
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| H A D | TODO.txt | 16 - 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
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-ocfs2 | 35 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.
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| /linux/Documentation/translations/zh_CN/kbuild/ |
| H A D | gcc-plugins.rst | 32 .. [2] https://gcc.gnu.org/onlinedocs/gccint/Plugin-API.html#Plugin-API
85 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
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| /linux/tools/testing/selftests/tc-testing/creating-plugins/ |
| H A D | AddingPlugins.txt | 8 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')
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| /linux/tools/testing/selftests/tc-testing/plugin-lib/ |
| H A D | README-PLUGINS | 6 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
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| /linux/fs/ocfs2/ |
| H A D | stackglue.c | 163 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/sound/designs/ |
| H A D | jack-injection.rst | 8 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:
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| /linux/drivers/target/tcm_fc/ |
| H A D | Kconfig | 3 tristate "TCM_FC fabric Plugin"
6 Say Y here to enable the TCM FC plugin for accessing FC fabrics in TCM
|