From 6e3802d535b0c96400aa57de86f6b9e735d6d89c Mon Sep 17 00:00:00 2001 From: "matthias.ringwald@gmail.com" Date: Fri, 11 Apr 2014 10:25:05 +0000 Subject: [PATCH] mark source of swap functions as const --- include/btstack/utils.h | 10 +++++----- src/utils.c | 10 +++++----- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/btstack/utils.h b/include/btstack/utils.h index 9667bb13f..178aea659 100644 --- a/include/btstack/utils.h +++ b/include/btstack/utils.h @@ -124,11 +124,11 @@ void bt_flip_addr(bd_addr_t dest, bd_addr_t src); void net_store_16(uint8_t *buffer, uint16_t pos, uint16_t value); void net_store_32(uint8_t *buffer, uint16_t pos, uint32_t value); -void swapX(uint8_t *src, uint8_t *dst, int len); -void swap24(uint8_t src[3], uint8_t dst[3]); -void swap56(uint8_t src[7], uint8_t dst[7]); -void swap64(uint8_t src[8], uint8_t dst[8]); -void swap128(uint8_t src[16], uint8_t dst[16]); +void swapX(const uint8_t *src, uint8_t *dst, int len); +void swap24(const uint8_t src[3], uint8_t dst[3]); +void swap56(const uint8_t src[7], uint8_t dst[7]); +void swap64(const uint8_t src[8], uint8_t dst[8]); +void swap128(const uint8_t src[16], uint8_t dst[16]); void hexdump(void *data, int size); void printUUID128(uint8_t *uuid); diff --git a/src/utils.c b/src/utils.c index d0a78a6e3..cb1f10ddb 100644 --- a/src/utils.c +++ b/src/utils.c @@ -81,21 +81,21 @@ void bt_flip_addr(bd_addr_t dest, bd_addr_t src){ } // general swap/endianess utils -void swapX(uint8_t *src, uint8_t *dst, int len){ +void swapX(const uint8_t *src, uint8_t *dst, int len){ int i; for (i = 0; i < len; i++) dst[len - 1 - i] = src[i]; } -void swap24(uint8_t src[3], uint8_t dst[3]){ +void swap24(const uint8_t src[3], uint8_t dst[3]){ swapX(src, dst, 3); } -void swap56(uint8_t src[7], uint8_t dst[7]){ +void swap56(const uint8_t src[7], uint8_t dst[7]){ swapX(src, dst, 7); } -void swap64(uint8_t src[8], uint8_t dst[8]){ +void swap64(const uint8_t src[8], uint8_t dst[8]){ swapX(src, dst, 8); } -void swap128(uint8_t src[16], uint8_t dst[16]){ +void swap128(const uint8_t src[16], uint8_t dst[16]){ swapX(src, dst, 16); }