diff options
| -rw-r--r-- | cmd/efi.c | 1 | ||||
| -rw-r--r-- | common/bootstage.c | 1 | ||||
| -rw-r--r-- | env/common.c | 1 | ||||
| -rw-r--r-- | fs/yaffs2/yaffs_qsort.c | 1 | ||||
| -rw-r--r-- | include/common.h | 5 | ||||
| -rw-r--r-- | include/sort.h | 34 | ||||
| -rw-r--r-- | lib/hashtable.c | 1 | ||||
| -rw-r--r-- | lib/qsort.c | 1 |
8 files changed, 40 insertions, 5 deletions
@@ -9,6 +9,7 @@ #include <efi.h> #include <errno.h> #include <malloc.h> +#include <sort.h> static const char *const type_name[] = { "reserved", diff --git a/common/bootstage.c b/common/bootstage.c index e8b7bbf81a..79972e46f2 100644 --- a/common/bootstage.c +++ b/common/bootstage.c @@ -11,6 +11,7 @@ #include <common.h> #include <malloc.h> +#include <sort.h> #include <spl.h> #include <linux/compiler.h> #include <linux/libfdt.h> diff --git a/env/common.c b/env/common.c index 0edb6fb04c..1fd1bd01d3 100644 --- a/env/common.c +++ b/env/common.c @@ -11,6 +11,7 @@ #include <command.h> #include <env.h> #include <env_internal.h> +#include <sort.h> #include <linux/stddef.h> #include <search.h> #include <errno.h> diff --git a/fs/yaffs2/yaffs_qsort.c b/fs/yaffs2/yaffs_qsort.c index b463569815..32c767f359 100644 --- a/fs/yaffs2/yaffs_qsort.c +++ b/fs/yaffs2/yaffs_qsort.c @@ -5,6 +5,7 @@ */ #include "yportenv.h" +#include <sort.h> /* #include <linux/string.h> */ /* diff --git a/include/common.h b/include/common.h index 97b661181b..d17a2b2642 100644 --- a/include/common.h +++ b/include/common.h @@ -304,11 +304,6 @@ ulong ticks2usec (unsigned long ticks); /* lib/lz4_wrapper.c */ int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn); -/* lib/qsort.c */ -void qsort(void *base, size_t nmemb, size_t size, - int(*compar)(const void *, const void *)); -int strcmp_compar(const void *, const void *); - /* lib/uuid.c */ #include <uuid.h> diff --git a/include/sort.h b/include/sort.h new file mode 100644 index 0000000000..0c6b588fcb --- /dev/null +++ b/include/sort.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __SORT_H +#define __SORT_H + +/** + * qsort() - Use the quicksort algorithm to sort some values + * + * @base: Base address of array to sort + * @nmemb: Number of members to sort + * @size: Size of each member in bytes + * @compar: Comparison function which should return: + * < 0 if element at s1 < element at s2, + * 0 if element at s1 == element at s2, + * > 0 if element at s1 > element at s2, + */ +void qsort(void *base, size_t nmemb, size_t size, + int (*compar)(const void *s1, const void *s2)); + +/** + * strcmp_compar() - compar function for string arrays + * + * This can be passed to qsort when a string array is being sorted + * + * @s1: First string to compare + * @s2: Second string to compare + * @return comparison value (less than, equal to, or greater than 0) + */ +int strcmp_compar(const void *s1, const void *s2); + +#endif diff --git a/lib/hashtable.c b/lib/hashtable.c index 2caab0a4c6..907e8a642f 100644 --- a/lib/hashtable.c +++ b/lib/hashtable.c @@ -14,6 +14,7 @@ #include <errno.h> #include <malloc.h> +#include <sort.h> #ifdef USE_HOSTCC /* HOST build */ # include <string.h> diff --git a/lib/qsort.c b/lib/qsort.c index 57098841f9..f63d4ef726 100644 --- a/lib/qsort.c +++ b/lib/qsort.c @@ -18,6 +18,7 @@ #include <linux/types.h> #include <common.h> #include <exports.h> +#include <sort.h> void qsort(void *base, size_t nel, |