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/littlefs-2.7.6/
Dlfs.h24 #define LFS_VERSION 0x00020002
25 #define LFS_VERSION_MAJOR (0xffff & (LFS_VERSION >> 16))
26 #define LFS_VERSION_MINOR (0xffff & (LFS_VERSION >> 0))
31 #define LFS_DISK_VERSION 0x00020000
32 #define LFS_DISK_VERSION_MAJOR (0xffff & (LFS_DISK_VERSION >> 16))
33 #define LFS_DISK_VERSION_MINOR (0xffff & (LFS_DISK_VERSION >> 0))
72 LFS_ERR_OK = 0, // No error
92 LFS_TYPE_REG = 0x001,
93 LFS_TYPE_DIR = 0x002,
96 LFS_TYPE_SPLICE = 0x400,
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D.travis.yml51 - make test TFLAGS+="-nrk -DLFS_INLINE_MAX=0"
70 if [ "$TRAVIS_TEST_RESULT" -eq 0 ]
76 | capture(\"code size is (?<size>[0-9]+)\").size" \
77 || echo 0)
80 if [ "$PREV" -ne 0 ]
82 STATUS="$STATUS ($(python -c "print '%+.2f' % (100*($CURR-$PREV)/$PREV.0)")%)"
308 LFS_VERSION_MAJOR=$((0xffff & ($LFS_VERSION >> 16)))
309 LFS_VERSION_MINOR=$((0xffff & ($LFS_VERSION >> 0)))
310 # Grab latests patch from repo tags, default to 0, needs finagling
319 || echo 0)
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Dlfs_util.h156 uint32_t r = 0; in lfs_npw2()
159 s = (a > 0xffff) << 4; a >>= s; r |= s; in lfs_npw2()
160 s = (a > 0xff ) << 3; a >>= s; r |= s; in lfs_npw2()
161 s = (a > 0xf ) << 2; a >>= s; r |= s; in lfs_npw2()
162 s = (a > 0x3 ) << 1; a >>= s; r |= s; in lfs_npw2()
168 // lfs_ctz(0) may be undefined
182 a = a - ((a >> 1) & 0x55555555); in lfs_popc()
183 a = (a & 0x33333333) + ((a >> 2) & 0x33333333); in lfs_popc()
184 return (((a + (a >> 4)) & 0xf0f0f0f) * 0x1010101) >> 24; in lfs_popc()
207 return (((uint8_t*)&a)[0] << 0) | in lfs_fromle32()
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Dlfs.c23 memset(pcache->buffer, 0xff, lfs->cfg->cache_size); in lfs_cache_zero()
37 while (size > 0) { in lfs_bd_read()
74 if (size >= hint && off % lfs->cfg->read_size == 0 && in lfs_bd_read()
101 LFS_ASSERT(err <= 0); in lfs_bd_read()
107 return 0; in lfs_bd_read()
111 LFS_CMP_EQ = 0,
122 for (lfs_off_t i = 0; i < size; i++) { in lfs_bd_cmp()
146 LFS_ASSERT(err <= 0); in lfs_bd_flush()
157 if (res < 0) { in lfs_bd_flush()
169 return 0; in lfs_bd_flush()
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