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Diffstat (limited to 'vcs-svn/string_pool.txt')
| -rw-r--r-- | vcs-svn/string_pool.txt | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/vcs-svn/string_pool.txt b/vcs-svn/string_pool.txt new file mode 100644 index 0000000..1b41f15 --- /dev/null +++ b/vcs-svn/string_pool.txt @@ -0,0 +1,43 @@ +string_pool API +=============== + +The string_pool API provides facilities for replacing strings +with integer keys that can be more easily compared and stored. +The facilities are designed so that one could teach Git without +too much trouble to store the information needed for these keys to +remain valid over multiple executions. + +Functions +--------- + +pool_intern:: + Include a string in the string pool and get its key. + If that string is already in the pool, retrieves its + existing key. + +pool_fetch:: + Retrieve the string associated to a given key. + +pool_tok_r:: + Extract the key of the next token from a string. + Interface mimics strtok_r. + +pool_print_seq:: + Print a sequence of strings named by key to a file, using the + specified delimiter to separate them. + + If NULL (key ~0) appears in the sequence, the sequence ends + early. + +pool_tok_seq:: + Split a string into tokens, storing the keys of segments + into a caller-provided array. + + Unless sz is 0, the array will always be ~0-terminated. + If there is not enough room for all the tokens, the + array holds as many tokens as fit in the entries before + the terminating ~0. Return value is the index after the + last token, or sz if the tokens did not fit. + +pool_reset:: + Deallocate storage for the string pool. |