author | Tero Marttila <terom@fixme.fi> |
Fri, 17 Oct 2008 02:04:03 +0300 | |
changeset 31 | 7804cd7b5cd5 |
parent 30 | d8fabd347a8e |
child 32 | 90e14e0df133 |
permissions | -rw-r--r-- |
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split off dbfs components into a separate dir, improve dirop docs, error handling, etc
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parents:
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#include <string.h> |
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#include "dbfs.h" |
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#include "../lib/log.h" |
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parents:
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parents:
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mode_t _dbfs_mode (const char *type) { |
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if (!strcmp(type, "DIR")) |
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return S_IFDIR; |
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parents:
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parents:
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if (!strcmp(type, "REG")) |
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return S_IFREG; |
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Tero Marttila <terom@fixme.fi>
parents:
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parents:
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else { |
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WARNING("[dbfs] weird mode-type: %s", type); |
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return 0; |
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Tero Marttila <terom@fixme.fi>
parents:
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} |
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Tero Marttila <terom@fixme.fi>
parents:
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} |
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parents:
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int _dbfs_check_res (const struct evsql_result_info *res, size_t rows, size_t cols) { |
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int err = 0; |
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parents:
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// check if it failed |
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if (res->error) |
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NERROR(evsql_result_error(res)); |
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// not found? |
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if (evsql_result_rows(res) == 0) |
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SERROR(err = 1); |
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// duplicate rows? |
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parents:
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if (rows && evsql_result_rows(res) != rows) |
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parents:
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ERROR("wrong number of rows returned"); |
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parents:
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parents:
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// correct number of columns |
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parents:
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if (evsql_result_cols(res) != cols) |
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parents:
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ERROR("wrong number of columns: %zu", evsql_result_cols(res)); |
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parents:
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parents:
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// good |
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parents:
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return 0; |
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parents:
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parents:
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error: |
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if (!err) |
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err = -1; |
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parents:
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Tero Marttila <terom@fixme.fi>
parents:
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return err; |
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parents:
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} |
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parents:
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parents:
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int _dbfs_stat_info (struct stat *st, const struct evsql_result_info *res, size_t row, size_t col_offset) { |
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parents:
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int err = 0; |
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parents:
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parents:
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uint16_t mode; |
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uint32_t size = 0; // NULL for non-REG inodes |
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uint64_t nlink = 0; // will be NULL for non-GROUP BY queries |
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const char *type; |
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// extract the data |
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if ((0 |
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|| evsql_result_string(res, row, col_offset + 0, &type, 0 ) // inodes.type |
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|| evsql_result_uint16(res, row, col_offset + 1, &mode, 0 ) // inodes.mode |
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|| evsql_result_uint32(res, row, col_offset + 2, &size, 1 ) // size |
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|| evsql_result_uint64(res, row, col_offset + 3, &nlink, 1 ) // count(*) |
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) && (err = EIO)) |
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ERROR("invalid db data"); |
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INFO("\tst_mode=S_IF%s | %ho, st_nlink=%llu, st_size=%llu", type, mode, (long long unsigned int) nlink, (long long unsigned int) size); |
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// convert and store |
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st->st_mode = _dbfs_mode(type) | mode; |
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st->st_nlink = nlink; |
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st->st_size = size; |
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// good |
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parents:
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return 0; |
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Tero Marttila <terom@fixme.fi>
parents:
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error: |
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return err; |
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} |
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