Files
rocm-systems/libhsakmt/src/rbtree.h
T
Kent Russell 3da42a0847 libhsakmt: Prefix global symbols with hsakmt
To support fully-static library ROCm builds, ensure that all global
symbols are prefixed with something meaningful to avoid collisions with
other libraries

A script was made using" objdump -C -t" to get a list of symbols,
then checking if the global symbols have a meaningful prefix (for thunk:
hsakmt or kmt in various cases)

Change-Id: Ifd353f64a3344eb60d1f6c4e041aa20967b38a59
Signed-off-by: Kent Russell <kent.russell@amd.com>
2024-09-06 09:56:07 -04:00

95 lines
2.8 KiB
C

/*
* Copyright (C) 2002-2018 Igor Sysoev
* Copyright (C) 2011-2018 Nginx, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _RBTREE_H_
#define _RBTREE_H_
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <inttypes.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <errno.h>
#include "rbtree_amd.h"
typedef struct rbtree_node_s rbtree_node_t;
struct rbtree_node_s {
rbtree_key_t key;
rbtree_node_t *left;
rbtree_node_t *right;
rbtree_node_t *parent;
unsigned char color;
unsigned char data;
};
typedef struct rbtree_s rbtree_t;
struct rbtree_s {
rbtree_node_t *root;
rbtree_node_t sentinel;
};
#define rbtree_init(tree) \
rbtree_sentinel_init(&(tree)->sentinel); \
(tree)->root = &(tree)->sentinel;
void hsakmt_rbtree_insert(rbtree_t *tree, rbtree_node_t *node);
void hsakmt_rbtree_delete(rbtree_t *tree, rbtree_node_t *node);
rbtree_node_t *hsakmt_rbtree_prev(rbtree_t *tree,
rbtree_node_t *node);
rbtree_node_t *hsakmt_rbtree_next(rbtree_t *tree,
rbtree_node_t *node);
#define rbt_red(node) ((node)->color = 1)
#define rbt_black(node) ((node)->color = 0)
#define rbt_is_red(node) ((node)->color)
#define rbt_is_black(node) (!rbt_is_red(node))
#define rbt_copy_color(n1, n2) (n1->color = n2->color)
/* a sentinel must be black */
#define rbtree_sentinel_init(node) rbt_black(node)
static inline rbtree_node_t *
rbtree_min(rbtree_node_t *node, rbtree_node_t *sentinel)
{
while (node->left != sentinel) {
node = node->left;
}
return node;
}
#include "rbtree_amd.h"
#endif