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authorChris Larson <clarson@kergoth.com>2004-11-09 00:36:47 +0000
committerChris Larson <clarson@kergoth.com>2004-11-09 00:36:47 +0000
commitf96441b9faf769c9ecdd4d338b605ea3d0cc4010 (patch)
treeedb17ec2c4ea13c5acb1c7350957a249a820e28d /linux-uml/linux-uml-2.6.7/Ghash.patch
parentb6588aa6851fb220cedc387d21c51513ef8d67f4 (diff)
Disable bk EOLN_NATIVE conversions on all files in packages FILESPATHs, to prevent it screwing up patches.
BKrev: 4190111fA4MuVozAqwE7xOSL9fr-TA
Diffstat (limited to 'linux-uml/linux-uml-2.6.7/Ghash.patch')
-rw-r--r--linux-uml/linux-uml-2.6.7/Ghash.patch250
1 files changed, 250 insertions, 0 deletions
diff --git a/linux-uml/linux-uml-2.6.7/Ghash.patch b/linux-uml/linux-uml-2.6.7/Ghash.patch
index e69de29bb2..3b376806c2 100644
--- a/linux-uml/linux-uml-2.6.7/Ghash.patch
+++ b/linux-uml/linux-uml-2.6.7/Ghash.patch
@@ -0,0 +1,250 @@
+
+Just for now and just for UML; it will go away.
+
+Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it>
+---
+
+ uml-linux-2.6.7-paolo/include/linux/ghash.h | 236 ++++++++++++++++++++++++++++
+ 1 files changed, 236 insertions(+)
+
+diff -puN /dev/null include/linux/ghash.h
+--- /dev/null 1970-01-01 01:00:00.000000000 +0100
++++ uml-linux-2.6.7-paolo/include/linux/ghash.h 2004-06-29 21:03:00.575549872 +0200
+@@ -0,0 +1,236 @@
++/*
++ * include/linux/ghash.h -- generic hashing with fuzzy retrieval
++ *
++ * (C) 1997 Thomas Schoebel-Theuer
++ *
++ * The algorithms implemented here seem to be a completely new invention,
++ * and I'll publish the fundamentals in a paper.
++ */
++
++#ifndef _GHASH_H
++#define _GHASH_H
++/* HASHSIZE _must_ be a power of two!!! */
++
++
++#define DEF_HASH_FUZZY_STRUCTS(NAME,HASHSIZE,TYPE) \
++\
++struct NAME##_table {\
++ TYPE * hashtable[HASHSIZE];\
++ TYPE * sorted_list;\
++ int nr_entries;\
++};\
++\
++struct NAME##_ptrs {\
++ TYPE * next_hash;\
++ TYPE * prev_hash;\
++ TYPE * next_sorted;\
++ TYPE * prev_sorted;\
++};
++
++#define DEF_HASH_FUZZY(LINKAGE,NAME,HASHSIZE,TYPE,PTRS,KEYTYPE,KEY,KEYCMP,KEYEQ,HASHFN)\
++\
++LINKAGE void insert_##NAME##_hash(struct NAME##_table * tbl, TYPE * elem)\
++{\
++ int ix = HASHFN(elem->KEY);\
++ TYPE ** base = &tbl->hashtable[ix];\
++ TYPE * ptr = *base;\
++ TYPE * prev = NULL;\
++\
++ tbl->nr_entries++;\
++ while(ptr && KEYCMP(ptr->KEY, elem->KEY)) {\
++ base = &ptr->PTRS.next_hash;\
++ prev = ptr;\
++ ptr = *base;\
++ }\
++ elem->PTRS.next_hash = ptr;\
++ elem->PTRS.prev_hash = prev;\
++ if(ptr) {\
++ ptr->PTRS.prev_hash = elem;\
++ }\
++ *base = elem;\
++\
++ ptr = prev;\
++ if(!ptr) {\
++ ptr = tbl->sorted_list;\
++ prev = NULL;\
++ } else {\
++ prev = ptr->PTRS.prev_sorted;\
++ }\
++ while(ptr) {\
++ TYPE * next = ptr->PTRS.next_hash;\
++ if(next && KEYCMP(next->KEY, elem->KEY)) {\
++ prev = ptr;\
++ ptr = next;\
++ } else if(KEYCMP(ptr->KEY, elem->KEY)) {\
++ prev = ptr;\
++ ptr = ptr->PTRS.next_sorted;\
++ } else\
++ break;\
++ }\
++ elem->PTRS.next_sorted = ptr;\
++ elem->PTRS.prev_sorted = prev;\
++ if(ptr) {\
++ ptr->PTRS.prev_sorted = elem;\
++ }\
++ if(prev) {\
++ prev->PTRS.next_sorted = elem;\
++ } else {\
++ tbl->sorted_list = elem;\
++ }\
++}\
++\
++LINKAGE void remove_##NAME##_hash(struct NAME##_table * tbl, TYPE * elem)\
++{\
++ TYPE * next = elem->PTRS.next_hash;\
++ TYPE * prev = elem->PTRS.prev_hash;\
++\
++ tbl->nr_entries--;\
++ if(next)\
++ next->PTRS.prev_hash = prev;\
++ if(prev)\
++ prev->PTRS.next_hash = next;\
++ else {\
++ int ix = HASHFN(elem->KEY);\
++ tbl->hashtable[ix] = next;\
++ }\
++\
++ next = elem->PTRS.next_sorted;\
++ prev = elem->PTRS.prev_sorted;\
++ if(next)\
++ next->PTRS.prev_sorted = prev;\
++ if(prev)\
++ prev->PTRS.next_sorted = next;\
++ else\
++ tbl->sorted_list = next;\
++}\
++\
++LINKAGE TYPE * find_##NAME##_hash(struct NAME##_table * tbl, KEYTYPE pos)\
++{\
++ int ix = hashfn(pos);\
++ TYPE * ptr = tbl->hashtable[ix];\
++ while(ptr && KEYCMP(ptr->KEY, pos))\
++ ptr = ptr->PTRS.next_hash;\
++ if(ptr && !KEYEQ(ptr->KEY, pos))\
++ ptr = NULL;\
++ return ptr;\
++}\
++\
++LINKAGE TYPE * find_##NAME##_hash_fuzzy(struct NAME##_table * tbl, KEYTYPE pos)\
++{\
++ int ix;\
++ int offset;\
++ TYPE * ptr;\
++ TYPE * next;\
++\
++ ptr = tbl->sorted_list;\
++ if(!ptr || KEYCMP(pos, ptr->KEY))\
++ return NULL;\
++ ix = HASHFN(pos);\
++ offset = HASHSIZE;\
++ do {\
++ offset >>= 1;\
++ next = tbl->hashtable[(ix+offset) & ((HASHSIZE)-1)];\
++ if(next && (KEYCMP(next->KEY, pos) || KEYEQ(next->KEY, pos))\
++ && KEYCMP(ptr->KEY, next->KEY))\
++ ptr = next;\
++ } while(offset);\
++\
++ for(;;) {\
++ next = ptr->PTRS.next_hash;\
++ if(next) {\
++ if(KEYCMP(next->KEY, pos)) {\
++ ptr = next;\
++ continue;\
++ }\
++ }\
++ next = ptr->PTRS.next_sorted;\
++ if(next && KEYCMP(next->KEY, pos)) {\
++ ptr = next;\
++ continue;\
++ }\
++ return ptr;\
++ }\
++ return NULL;\
++}
++
++/* LINKAGE - empty or "static", depending on whether you want the definitions to
++ * be public or not
++ * NAME - a string to stick in names to make this hash table type distinct from
++ * any others
++ * HASHSIZE - number of buckets
++ * TYPE - type of data contained in the buckets - must be a structure, one
++ * field is of type NAME_ptrs, another is the hash key
++ * PTRS - TYPE must contain a field of type NAME_ptrs, PTRS is the name of that
++ * field
++ * KEYTYPE - type of the key field within TYPE
++ * KEY - name of the key field within TYPE
++ * KEYCMP - pointer to function that compares KEYTYPEs to each other - the
++ * prototype is int KEYCMP(KEYTYPE, KEYTYPE), it returns zero for equal,
++ * non-zero for not equal
++ * HASHFN - the hash function - the prototype is int HASHFN(KEYTYPE),
++ * it returns a number in the range 0 ... HASHSIZE - 1
++ * Call DEF_HASH_STRUCTS, define your hash table as a NAME_table, then call
++ * DEF_HASH.
++ */
++
++#define DEF_HASH_STRUCTS(NAME,HASHSIZE,TYPE) \
++\
++struct NAME##_table {\
++ TYPE * hashtable[HASHSIZE];\
++ int nr_entries;\
++};\
++\
++struct NAME##_ptrs {\
++ TYPE * next_hash;\
++ TYPE * prev_hash;\
++};
++
++#define DEF_HASH(LINKAGE,NAME,TYPE,PTRS,KEYTYPE,KEY,KEYCMP,HASHFN)\
++\
++LINKAGE void insert_##NAME##_hash(struct NAME##_table * tbl, TYPE * elem)\
++{\
++ int ix = HASHFN(elem->KEY);\
++ TYPE ** base = &tbl->hashtable[ix];\
++ TYPE * ptr = *base;\
++ TYPE * prev = NULL;\
++\
++ tbl->nr_entries++;\
++ while(ptr && KEYCMP(ptr->KEY, elem->KEY)) {\
++ base = &ptr->PTRS.next_hash;\
++ prev = ptr;\
++ ptr = *base;\
++ }\
++ elem->PTRS.next_hash = ptr;\
++ elem->PTRS.prev_hash = prev;\
++ if(ptr) {\
++ ptr->PTRS.prev_hash = elem;\
++ }\
++ *base = elem;\
++}\
++\
++LINKAGE void remove_##NAME##_hash(struct NAME##_table * tbl, TYPE * elem)\
++{\
++ TYPE * next = elem->PTRS.next_hash;\
++ TYPE * prev = elem->PTRS.prev_hash;\
++\
++ tbl->nr_entries--;\
++ if(next)\
++ next->PTRS.prev_hash = prev;\
++ if(prev)\
++ prev->PTRS.next_hash = next;\
++ else {\
++ int ix = HASHFN(elem->KEY);\
++ tbl->hashtable[ix] = next;\
++ }\
++}\
++\
++LINKAGE TYPE * find_##NAME##_hash(struct NAME##_table * tbl, KEYTYPE pos)\
++{\
++ int ix = HASHFN(pos);\
++ TYPE * ptr = tbl->hashtable[ix];\
++ while(ptr && KEYCMP(ptr->KEY, pos))\
++ ptr = ptr->PTRS.next_hash;\
++ return ptr;\
++}
++
++#endif
+_