/* * decompress.c * * Detect the decompression method based on magic number */ #include #include #include #include #include #include #include #include #include #include #include #ifndef CONFIG_DECOMPRESS_GZIP # define gunzip NULL #endif #ifndef CONFIG_DECOMPRESS_BZIP2 # define bunzip2 NULL #endif #ifndef CONFIG_DECOMPRESS_LZMA # define unlzma NULL #endif #ifndef CONFIG_DECOMPRESS_XZ # define unxz NULL #endif #ifndef CONFIG_DECOMPRESS_LZO # define unlzo NULL #endif #ifndef CONFIG_DECOMPRESS_LZ4 # define unlz4 NULL #endif struct compress_format { unsigned char magic[2]; const char *name; decompress_fn decompressor; }; static const struct compress_format compressed_formats[] __initconst = { { {0x1f, 0x8b}, "gzip", gunzip }, { {0x1f, 0x9e}, "gzip", gunzip }, { {0x42, 0x5a}, "bzip2", bunzip2 }, { {0x5d, 0x00}, "lzma", unlzma }, { {0xfd, 0x37}, "xz", unxz }, { {0x89, 0x4c}, "lzo", unlzo }, { {0x02, 0x21}, "lz4", unlz4 }, { {0, 0}, NULL, NULL } }; decompress_fn __init decompress_method(const unsigned char *inbuf, long len, const char **name) { const struct compress_format *cf; if (len < 2) { if (name) *name = NULL; return NULL; /* Need at least this much... */ } pr_debug("Compressed data magic: %#.2x %#.2x\n", inbuf[0], inbuf[1]); for (cf = compressed_formats; cf->name; cf++) { if (!memcmp(inbuf, cf->magic, 2)) break; } if (name) *name = cf->name; return cf->decompressor; } e35d91237f39'>refslogtreecommitdiff
path: root/include/net/tc_act/tc_skbmod.h
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authorDavid Lechner <david@lechnology.com>2016-12-04 16:52:31 -0600
committerMark Brown <broonie@kernel.org>2016-12-05 11:38:30 +0000
commit30103b5b6432a51c3822a26dc340e35d91237f39 (patch)
tree0806755f1615c0bc8598558b4a845ab1cf9c8291 /include/net/tc_act/tc_skbmod.h
parent1b5b42216469b05ef4b5916cb40b127dfab1da88 (diff)
regulator: Fix regulator_get_error_flags() signature mismatch
The function signature of does not match regulator_get_error_flags() when CONFIG_REGULATOR is not defined vs. when it is not defined. This makes both declarations match to prevent compiler errors. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/net/tc_act/tc_skbmod.h')