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merge from gcc

This commit is contained in:
Jason Merrill 2000-03-24 21:31:21 +00:00
parent b489803aee
commit e06fba33fb
2 changed files with 102 additions and 56 deletions
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57
include/ChangeLog
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@ -1,3 +1,30 @@
2000-03-14 Bernd Schmidt <bernds@cygnus.co.uk>
* hashtab.h (htab_trav): Modify type so that first arg is of type
void **.
(htab_find_with_hash, htab_find_slot_with_hash): Declare new
functions.
2000-03-09 Alex Samuel <samuel@codesourcery.com>
* partition.h: New file.
2000-03-09 Zack Weinberg <zack@wolery.cumb.org>
* hashtab.h (struct htab): Add del_f.
(htab_del): New type.
(htab_create): Add fourth argument.
2000-03-08 Zack Weinberg <zack@wolery.cumb.org>
* hashtab.h (hash_table_t): Rename to htab_t.
(struct hash_table): Rename to struct htab. Shorten element
names. Reorder elements by size.
(htab_hash, htab_eq, htab_trav): New typedefs for the callback
function pointers.
(hash_table_entry_t): Discard; just use void * for element
type.
2000-03-01 H.J. Lu <hjl@gnu.org>
* bfdlink.h (bfd_link_callbacks): Add a boolean arg to
@ -85,7 +112,7 @@ Wed Dec 15 11:22:56 1999 Jeffrey A Law (law@cygnus.com)
(asprintf, vasprintf): Provide declarations.
Wed Nov 10 12:43:21 1999 Philippe De Muyter <phdm@macqel.be>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ansidecl.h: Define and test `GCC_VERSION', not `HAVE_GCC_VERSION'.
@ -117,7 +144,7 @@ Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
* ansidecl.h (HAVE_GCC_VERSION): New macro. Use it instead of
explicitly testing __GNUC__ and __GNUC_MINOR__.
(ATTRIBUTE_PRINTF): Use `__format__', not `format'.
1999-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
@ -234,18 +261,18 @@ Tue Dec 8 00:30:31 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
from FILE* to void*, for use with gdb's new type GDB_FILE.
(fprintf_ftype): change FILE* parameter type to void*.
* demangle.h: (DMGL_EDG): new macro for Kuck and Associates
(DMGL_STYLE_MASK): modify to include Kuck and Assoc style
(demangling_styles): add new edg_demangling style
(EDG_DEMANGLING_STYLE_STRING): new macro
(EDG_DEMANGLING): new macro
* demangle.h: (DMGL_EDG): new macro for Kuck and Associates
(DMGL_STYLE_MASK): modify to include Kuck and Assoc style
(demangling_styles): add new edg_demangling style
(EDG_DEMANGLING_STYLE_STRING): new macro
(EDG_DEMANGLING): new macro
* demangle.h (DMGL_HP): new macro, for HP/aCC compiler.
(DMGL_STYLE_MASK): modify to include new HP's style.
(demangling_styles): add new hp_demangling value.
(HP_DEMANGLING_STYLE_STRING): new macro.
(ARM_DEMANGLING): coerce to int.
(HP_DEMANGLING): new macro.
* demangle.h (DMGL_HP): new macro, for HP/aCC compiler.
(DMGL_STYLE_MASK): modify to include new HP's style.
(demangling_styles): add new hp_demangling value.
(HP_DEMANGLING_STYLE_STRING): new macro.
(ARM_DEMANGLING): coerce to int.
(HP_DEMANGLING): new macro.
* hp-symtab.h: rewritten, from HP.
(quick_procedure): change type of language field to unsigned int
@ -969,8 +996,8 @@ Thu Apr 28 19:06:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
Fri Apr 1 00:38:17 1994 Jim Wilson (wilson@mole.gnu.ai.mit.edu)
* obstack.h: Delete use of IN_GCC to control whether
stddef.h or gstddef.h is included.
* obstack.h: Delete use of IN_GCC to control whether
stddef.h or gstddef.h is included.
Tue Mar 22 13:06:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)

101
include/hashtab.h
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@ -38,69 +38,88 @@ extern "C" {
#include <ansidecl.h>
/* The hash table element is represented by the following type. */
/* Callback function pointer types. */
typedef const void *hash_table_entry_t;
/* Calculate hash of a table entry. */
typedef unsigned int (*htab_hash) PARAMS ((const void *));
/* Compare a table entry with a possible entry. The entry already in
the table always comes first, so the second element can be of a
different type (but in this case htab_find and htab_find_slot
cannot be used; instead the variants that accept a hash value
must be used). */
typedef int (*htab_eq) PARAMS ((const void *, const void *));
/* Cleanup function called whenever a live element is removed from
the hash table. */
typedef void (*htab_del) PARAMS ((void *));
/* Function called by htab_traverse for each live element. The first
arg is the slot of the element (which can be passed to htab_clear_slot
if desired), the second arg is the auxiliary pointer handed to
htab_traverse. Return 1 to continue scan, 0 to stop. */
typedef int (*htab_trav) PARAMS ((void **, void *));
/* Hash tables are of the following type. The structure
(implementation) of this type is not needed for using the hash
tables. All work with hash table should be executed only through
functions mentioned below. */
typedef struct hash_table
struct htab
{
/* Pointer to hash function. */
htab_hash hash_f;
/* Pointer to comparison function. */
htab_eq eq_f;
/* Pointer to cleanup function. */
htab_del del_f;
/* Table itself. */
void **entries;
/* Current size (in entries) of the hash table */
size_t size;
/* Current number of elements including also deleted elements */
size_t number_of_elements;
size_t n_elements;
/* Current number of deleted elements in the table */
size_t number_of_deleted_elements;
size_t n_deleted;
/* The following member is used for debugging. Its value is number
of all calls of `find_hash_table_entry' for the hash table. */
int searches;
of all calls of `htab_find_slot' for the hash table. */
unsigned int searches;
/* The following member is used for debugging. Its value is number
of collisions fixed for time of work with the hash table. */
int collisions;
/* Pointer to function for evaluation of hash value (any unsigned value).
This function has one parameter of type hash_table_entry_t. */
unsigned (*hash_function) PARAMS ((hash_table_entry_t));
/* Pointer to function for test on equality of hash table elements (two
parameter of type hash_table_entry_t. */
int (*eq_function) PARAMS ((hash_table_entry_t, hash_table_entry_t));
/* Table itself */
hash_table_entry_t *entries;
} *hash_table_t;
unsigned int collisions;
};
typedef struct htab *htab_t;
/* The prototypes of the package functions. */
extern hash_table_t create_hash_table
PARAMS ((size_t, unsigned (*) (hash_table_entry_t),
int (*) (hash_table_entry_t, hash_table_entry_t)));
extern htab_t htab_create PARAMS ((size_t, htab_hash,
htab_eq, htab_del));
extern void htab_delete PARAMS ((htab_t));
extern void htab_empty PARAMS ((htab_t));
extern void delete_hash_table PARAMS ((hash_table_t));
extern void *htab_find PARAMS ((htab_t, const void *));
extern void **htab_find_slot PARAMS ((htab_t, const void *, int));
extern void *htab_find_with_hash PARAMS ((htab_t, const void *,
unsigned int));
extern void **htab_find_slot_with_hash PARAMS ((htab_t, const void *,
unsigned int, int));
extern void htab_clear_slot PARAMS ((htab_t, void **));
extern void htab_remove_elt PARAMS ((htab_t, void *));
extern void empty_hash_table PARAMS ((hash_table_t));
extern void htab_traverse PARAMS ((htab_t, htab_trav, void *));
extern hash_table_entry_t *find_hash_table_entry
PARAMS ((hash_table_t, hash_table_entry_t, int));
extern void remove_element_from_hash_table_entry PARAMS ((hash_table_t,
hash_table_entry_t));
extern void clear_hash_table_slot PARAMS ((hash_table_t, hash_table_entry_t *));
extern void traverse_hash_table PARAMS ((hash_table_t,
int (*) (hash_table_entry_t, void *),
void *));
extern size_t hash_table_size PARAMS ((hash_table_t));
extern size_t hash_table_elements_number PARAMS ((hash_table_t));
extern int hash_table_collisions PARAMS ((hash_table_t));
extern int all_hash_table_collisions PARAMS ((void));
extern size_t htab_size PARAMS ((htab_t));
extern size_t htab_elements PARAMS ((htab_t));
extern double htab_collisions PARAMS ((htab_t));
#ifdef __cplusplus
}