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author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-13 12:38:00 -0700 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-13 12:38:00 -0700 |
commit | 54f1b3cf509cd889905287cb8ce6c5ae33911a21 (patch) | |
tree | e39b1a7fa04db86a8215b7f9d4656d74e394aec0 /binutils-2.25/gas/hash.h | |
parent | 2a6558a8ecfb81d75215b4ec7dc61113e12cfd5f (diff) | |
download | toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.tar.gz toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.tar.bz2 toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.zip |
Add upstream binutils-2.25 snapshot 4/4 2014
For MIPS -mmsa support
Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96
Diffstat (limited to 'binutils-2.25/gas/hash.h')
-rw-r--r-- | binutils-2.25/gas/hash.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/binutils-2.25/gas/hash.h b/binutils-2.25/gas/hash.h new file mode 100644 index 00000000..c7ea7b57 --- /dev/null +++ b/binutils-2.25/gas/hash.h @@ -0,0 +1,89 @@ +/* hash.h -- header file for gas hash table routines + Copyright 1987, 1992, 1993, 1995, 1999, 2003, 2005, 2007, 2008, 2013 + Free Software Foundation, Inc. + + This file is part of GAS, the GNU Assembler. + + GAS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + GAS is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GAS; see the file COPYING. If not, write to the Free + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ + +#ifndef HASH_H +#define HASH_H + +struct hash_control; + +/* Set the size of the hash table used. */ + +void set_gas_hash_table_size (unsigned long); + +/* Create a hash table. This return a control block. */ + +extern struct hash_control *hash_new (void); +extern struct hash_control *hash_new_sized (unsigned long); + +/* Delete a hash table, freeing all allocated memory. */ + +extern void hash_die (struct hash_control *); + +/* Insert an entry into a hash table. This returns NULL on success. + On error, it returns a printable string indicating the error. It + is considered to be an error if the entry already exists in the + hash table. */ + +extern const char *hash_insert (struct hash_control *, + const char *key, void *value); + +/* Insert or replace an entry in a hash table. This returns NULL on + success. On error, it returns a printable string indicating the + error. If an entry already exists, its value is replaced. */ + +extern const char *hash_jam (struct hash_control *, + const char *key, void *value); + +/* Replace an existing entry in a hash table. This returns the old + value stored for the entry. If the entry is not found in the hash + table, this does nothing and returns NULL. */ + +extern void *hash_replace (struct hash_control *, const char *key, + void *value); + +/* Find an entry in a hash table, returning its value. Returns NULL + if the entry is not found. */ + +extern void *hash_find (struct hash_control *, const char *key); + +/* As hash_find, but KEY is of length LEN and is not guaranteed to be + NUL-terminated. */ + +extern void *hash_find_n (struct hash_control *, const char *key, size_t len); + +/* Delete an entry from a hash table. This returns the value stored + for that entry, or NULL if there is no such entry. */ + +extern void *hash_delete (struct hash_control *, const char *key, int); + +/* Traverse a hash table. Call the function on every entry in the + hash table. */ + +extern void hash_traverse (struct hash_control *, + void (*pfn) (const char *key, void *value)); + +/* Print hash table statistics on the specified file. NAME is the + name of the hash table, used for printing a header. */ + +extern void hash_print_statistics (FILE *, const char *name, + struct hash_control *); + +#endif /* HASH_H */ |