Mercurial > repos > blastem
diff tern.c @ 1186:110251ea369e
Consting up some parameters to ternary tree functions
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sun, 22 Jan 2017 16:13:02 -0800 |
parents | 724bbec47f86 |
children | 72ea3885e7b5 |
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--- a/tern.c Thu Jan 19 09:32:34 2017 -0800 +++ b/tern.c Sun Jan 22 16:13:02 2017 -0800 @@ -10,7 +10,7 @@ #include <stdio.h> #include "util.h" -tern_node * tern_insert(tern_node * head, char * key, tern_val value) +tern_node * tern_insert(tern_node * head, char const * key, tern_val value) { tern_node ** cur = &head; while(*key) @@ -49,7 +49,7 @@ return head; } -int tern_find(tern_node * head, char * key, tern_val *ret) +int tern_find(tern_node * head, char const * key, tern_val *ret) { tern_node * cur = head; while (cur) @@ -71,7 +71,7 @@ return 0; } -tern_node * tern_find_prefix(tern_node * head, char * key) +tern_node * tern_find_prefix(tern_node * head, char const * key) { tern_node * cur = head; while (cur && *key) @@ -88,7 +88,7 @@ return cur; } -intptr_t tern_find_int(tern_node * head, char * key, intptr_t def) +intptr_t tern_find_int(tern_node * head, char const * key, intptr_t def) { tern_val ret; if (tern_find(head, key, &ret)) { @@ -97,14 +97,14 @@ return def; } -tern_node * tern_insert_int(tern_node * head, char * key, intptr_t value) +tern_node * tern_insert_int(tern_node * head, char const * key, intptr_t value) { tern_val val; val.intval = value; return tern_insert(head, key, val); } -void * tern_find_ptr_default(tern_node * head, char * key, void * def) +void * tern_find_ptr_default(tern_node * head, char const * key, void * def) { tern_val ret; if (tern_find(head, key, &ret)) { @@ -117,12 +117,12 @@ return def; } -void * tern_find_ptr(tern_node * head, char * key) +void * tern_find_ptr(tern_node * head, char const * key) { return tern_find_ptr_default(head, key, NULL); } -tern_val tern_find_path_default(tern_node *head, char *key, tern_val def) +tern_val tern_find_path_default(tern_node *head, char const *key, tern_val def) { tern_val ret; while (*key) @@ -141,21 +141,21 @@ return ret; } -tern_val tern_find_path(tern_node *head, char *key) +tern_val tern_find_path(tern_node *head, char const *key) { tern_val def; def.ptrval = NULL; return tern_find_path_default(head, key, def); } -tern_node * tern_insert_ptr(tern_node * head, char * key, void * value) +tern_node * tern_insert_ptr(tern_node * head, char const * key, void * value) { tern_val val; val.ptrval = value; return tern_insert(head, key, val); } -tern_node * tern_insert_node(tern_node *head, char *key, tern_node *value) +tern_node * tern_insert_node(tern_node *head, char const *key, tern_node *value) { tern_val val; val.intval = ((intptr_t)value) | 1;