Commit Graph

8 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult ee302a1ac0 (submit/drop-obsolete-have-dix-config.h) drop obsolete HAVE_DIX_CONFIG_H
The symbol controls whether to include dix-config.h, and it's always set,
thus we don't need it (and dozens of ifdef's) anymore.

This commit only removes them from our own source files, where we can
guarantee that dix-config.h is present - leaving the (potentially exported)
headers untouched.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-08-29 20:51:21 +02:00
Adam Jackson 6fe7c43fa5 dix: Fix undefined shift in ht_generic_hash
The hits keep coming.
2019-10-15 14:06:30 -04:00
Michal Srb 14be894b3f Xext: Fix memory leaks in hashtable.
Do not forget to delete key and value of every item and the hashtable itself.
2018-04-10 14:41:29 -04:00
Alan Coopersmith 1c56ac63c0 Convert top level extensions to new *allocarray functions
v2: remove now useless parentheses

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:57:08 -07:00
Keith Packard 60014a4a98 Replace 'pointer' type with 'void *'
This lets us stop using the 'pointer' typedef in Xdefs.h as 'pointer'
is used throughout the X server for other things, and having duplicate
names generates compiler warnings.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-01-12 10:24:11 -08:00
Keith Packard af04cf6968 Xext: Clean up warnings in hashtable code
Make keys const void *

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2014-01-12 10:14:49 -08:00
Peter Hutterer 594b4a4f06 Xext: include dix-config.h
silences
In file included from ../include/misc.h:111:0, from hashtable.c:2:
./include/os.h:559:1: warning: redundant redeclaration of 'strndup' [-Wredundant-decls]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-05-24 15:52:38 +10:00
Erkki Seppälä ccb3e78124 Xext: add a generic hashtable implementation
The generic hashtable implementation adds a key-value container, that
keeps the key and value inside the hashtable structure and manages
their memory by itself. This data structure is best suited for
fixed-length keys and values.

One creates a new hash table with ht_create and disposes it with
ht_destroy. ht_create accepts the key and value sizes (in bytes) in
addition to the hashing and comparison functions to use. When adding
keys with ht_add, they will be copied into the hash and a pointer to
the value will be returned: data may be put into this structure (or if
the hash table is to be used as a set, one can just not put anything
in).

The hash table comes also with one generic hashing function plus a
comparison function to facilitate ease of use. It also has a custom
hashing and comparison functions for hashing resource IDs with
HashXID.

Reviewed-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Signed-off-by: Erkki Seppälä <erkki.seppala@vincit.fi>
2012-04-18 12:49:06 +03:00