1 /*
2 * Percepio Trace Recorder for Tracealyzer v4.6.6
3 * Copyright 2021 Percepio AB
4 * www.percepio.com
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 *
8 * The interface for trace utility functions.
9 */
10 
11 #ifndef TRC_UTILITY_H
12 #define TRC_UTILITY_H
13 
14 #ifndef TRC_MEMCPY
15 #define TRC_MEMCPY(dst, src, size) \
16     { \
17         uint32_t __i; \
18         for (__i = 0; __i < size; __i++) { \
19             ((uint8_t*)(dst))[__i] = ((uint8_t*)(src))[__i]; \
20         } \
21     }
22 #endif
23 
24 #define TRC_STRCAT(dst, dst_size, pDstLength, src) \
25 	{ \
26 		TraceUnsignedBaseType_t uxTRC_STRCAT_INDEX = 0; \
27 		while (*(pDstLength) < (dst_size)) \
28 		{ \
29 			dst[*(pDstLength)] = src[uxTRC_STRCAT_INDEX]; \
30 			if (dst[*(pDstLength)] == 0) \
31 				break; \
32 			(*(pDstLength))++; \
33 			uxTRC_STRCAT_INDEX++; \
34 		} \
35 	}
36 
37 #if (defined(TRC_CFG_USE_GCC_STATEMENT_EXPR) && TRC_CFG_USE_GCC_STATEMENT_EXPR == 1) || __GNUC__ || __IAR_SYSTEMS_ICC__ || __TI_ARM__
38 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_1(e1)					__extension__({e1;})
39 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_2(e1, e2)				__extension__({e1; e2;})
40 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_3(e1, e2, e3)			__extension__({e1; e2; e3;})
41 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_4(e1, e2, e3, e4)		__extension__({e1; e2; e3; e4;})
42 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_5(e1, e2, e3, e4, e5)	__extension__({e1; e2; e3; e4; e5;})
43 #else
44 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_1(e1)					(e1)
45 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_2(e1, e2)				(e1, e2)
46 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_3(e1, e2, e3)			(e1, e2, e3)
47 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_4(e1, e2, e3, e4)		(e1, e2, e3, e4)
48 	#define TRC_COMMA_EXPR_TO_STATEMENT_EXPR_5(e1, e2, e3, e4, e5)	(e1, e2, e3, e4, e5)
49 #endif
50 
51 #endif /* TRC_UTILITY_H */
52