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author | Dana Robinson <derobins@hdfgroup.org> | 2021-04-07 18:25:39 (GMT) |
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committer | Dana Robinson <derobins@hdfgroup.org> | 2021-04-07 18:25:39 (GMT) |
commit | dfc2a0993c076387d96f08e812e6eb9a84e4b778 (patch) | |
tree | 694520f115c6807d21b21096e89fc9e2b1742877 /src/H5checksum.c | |
parent | b7dc1ef6f4c9e8a3e1dd4ee18f2dafcd763c21c1 (diff) | |
download | hdf5-dfc2a0993c076387d96f08e812e6eb9a84e4b778.zip hdf5-dfc2a0993c076387d96f08e812e6eb9a84e4b778.tar.gz hdf5-dfc2a0993c076387d96f08e812e6eb9a84e4b778.tar.bz2 |
Brings H5module.h from develop and fixes Autotools badness
Diffstat (limited to 'src/H5checksum.c')
-rw-r--r-- | src/H5checksum.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/src/H5checksum.c b/src/H5checksum.c index 7daf8b8..0cd7745 100644 --- a/src/H5checksum.c +++ b/src/H5checksum.c @@ -15,7 +15,7 @@ * * Created: H5checksum.c * Aug 21 2006 - * Quincey Koziol <koziol@hdfgroup.org> + * Quincey Koziol * * Purpose: Internal code for computing fletcher32 checksums * @@ -25,6 +25,7 @@ /****************/ /* Module Setup */ /****************/ +#include "H5module.h" /* This source code file is part of the H5 module */ /***********/ /* Headers */ @@ -141,7 +142,7 @@ H5_checksum_fletcher32(const void *_data, size_t _len) } /* end H5_checksum_fletcher32() */ /*------------------------------------------------------------------------- - * Function: H5_checksum_crc_make_table + * Function: H5__checksum_crc_make_table * * Purpose: Compute the CRC table for the CRC checksum algorithm * @@ -153,12 +154,12 @@ H5_checksum_fletcher32(const void *_data, size_t _len) *------------------------------------------------------------------------- */ static void -H5_checksum_crc_make_table(void) +H5__checksum_crc_make_table(void) { uint32_t c; /* Checksum for each byte value */ unsigned n, k; /* Local index variables */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Compute the checksum for each possible byte value */ for (n = 0; n < 256; n++) { @@ -173,10 +174,10 @@ H5_checksum_crc_make_table(void) H5_crc_table_computed = TRUE; FUNC_LEAVE_NOAPI_VOID -} /* end H5_checksum_crc_make_table() */ +} /* end H5__checksum_crc_make_table() */ /*------------------------------------------------------------------------- - * Function: H5_checksum_crc_make_table + * Function: H5__checksum_crc_update * * Purpose: Update a running CRC with the bytes buf[0..len-1]--the CRC * should be initialized to all 1's, and the transmitted value @@ -191,22 +192,22 @@ H5_checksum_crc_make_table(void) *------------------------------------------------------------------------- */ static uint32_t -H5_checksum_crc_update(uint32_t crc, const uint8_t *buf, size_t len) +H5__checksum_crc_update(uint32_t crc, const uint8_t *buf, size_t len) { size_t n; /* Local index variable */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Initialize the CRC table if necessary */ if (!H5_crc_table_computed) - H5_checksum_crc_make_table(); + H5__checksum_crc_make_table(); /* Update the CRC with the results from this buffer */ for (n = 0; n < len; n++) crc = H5_crc_table[(crc ^ buf[n]) & 0xff] ^ (crc >> 8); FUNC_LEAVE_NOAPI(crc) -} /* end H5_checksum_crc_update() */ +} /* end H5__checksum_crc_update() */ /*------------------------------------------------------------------------- * Function: H5_checksum_crc @@ -234,7 +235,8 @@ H5_checksum_crc(const void *_data, size_t len) HDassert(_data); HDassert(len > 0); - FUNC_LEAVE_NOAPI(H5_checksum_crc_update((uint32_t)0xffffffffL, (const uint8_t *)_data, len) ^ 0xffffffffL) + FUNC_LEAVE_NOAPI(H5__checksum_crc_update((uint32_t)0xffffffffL, (const uint8_t *)_data, len) ^ + 0xffffffffL) } /* end H5_checksum_crc() */ /* @@ -378,7 +380,7 @@ uint32_t H5_checksum_lookup3(const void *key, size_t length, uint32_t initval) { const uint8_t *k = (const uint8_t *)key; - uint32_t a, b, c; /* internal state */ + uint32_t a, b, c = 0; /* internal state */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -413,36 +415,47 @@ H5_checksum_lookup3(const void *key, size_t length, uint32_t initval) { case 12: c += ((uint32_t)k[11]) << 24; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 11: c += ((uint32_t)k[10]) << 16; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 10: c += ((uint32_t)k[9]) << 8; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 9: c += k[8]; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 8: b += ((uint32_t)k[7]) << 24; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 7: b += ((uint32_t)k[6]) << 16; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 6: b += ((uint32_t)k[5]) << 8; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 5: b += k[4]; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 4: a += ((uint32_t)k[3]) << 24; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 3: a += ((uint32_t)k[2]) << 16; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 2: a += ((uint32_t)k[1]) << 8; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 1: a += k[0]; |