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updated documentation

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This commit is contained in:
Sears Russell 2008-11-06 07:19:02 +00:00
parent b01a053664
commit 794edb07d5
1 changed files with 31 additions and 7 deletions
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38
stasis/operations/linearHashNTA.h
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@ -43,14 +43,38 @@ typedef struct {
compensated_function recordid ThashCreate(int xid, int keySize, int valSize);
compensated_function void ThashDelete(int xid, recordid hash);
/* @return 1 if the key was defined, 0 otherwise. */
compensated_function int ThashInsert(int xid, recordid hash, const byte* key, int keySize, const byte* value, int valueSize);
/* @return 1 if the key was defined, 0 otherwise. */
compensated_function int ThashRemove(int xid, recordid hash, const byte* key, int keySize);
/**
Insert key, value pair into hash, overwriting the existing value,
if any.
/** @return size of the value associated with key, or -1 if key not found.
(a return value of zero means the key is associated with an
empty value.) */
@param xid transaction id
@param hash recordid returned by ThashDelete
@param key array of bytes that define key
@param keySize length of key in bytes
@param value array of bytes
@param valueSize length of key in bytes
@return 1 if the key was defined, 0 otherwise
*/
compensated_function int ThashInsert(int xid, recordid hash,
const byte* key, int keySize,
const byte* value, int valueSize);
/**
Remove existing key, value pair from hash.
@param xid transaction id
@param hash recordid returned by ThashDelete
@param key array of bytes that define key
@param keySize length of key in bytes
@param value array of bytes
@param valueSize length of key in bytes
@return 1 if the key was defined, 0 otherwise
*/
compensated_function int ThashRemove(int xid, recordid hash,
const byte* key, int keySize);
/** @return size of the value associated with key, or -1 if key not found.
(a return value of zero means the key is associated with an
empty value.) */
compensated_function int ThashLookup(int xid, recordid hash, const byte* key, int keySize, byte ** value);
/**
Allocate a new hash iterator. This API is designed to eventually be