Cascoda SDK
Cascoda SDK for building software to run with CA-821x transceivers
ca821x_toolchain.h
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1 /*
2  * Copyright (c) 2020, Cascoda Ltd.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  * 1. Redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  * 3. Neither the name of the copyright holder nor the
13  * names of its contributors may be used to endorse or promote products
14  * derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
41 #ifndef CA821X_API_INCLUDE_CA821X_TOOLCHAIN_H_
42 #define CA821X_API_INCLUDE_CA821X_TOOLCHAIN_H_
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM) || defined(__TI_ARM__)
49 
50 // https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html
51 // http://www.keil.com/support/man/docs/armcc/armcc_chr1359124973480.htm
52 
53 #define CA_TOOL_WEAK __attribute__((weak))
54 
55 #elif defined(__ICCARM__) || defined(__ICC8051__)
56 
57 // http://supp.iar.com/FilesPublic/UPDINFO/004916/arm/doc/EWARM_DevelopmentGuide.ENU.pdf
58 
59 #include "intrinsics.h"
60 
61 #define CA_TOOL_WEAK __weak
62 
63 #else
64 
65 #error "Unrecognised toolchain"
66 
67 // Symbols for Doxygen
68 
69 #define CA_TOOL_WEAK
70 
71 #endif
72 
73 #ifdef __cplusplus
74 }
75 #endif
76 
81 #endif /* CA821X_API_INCLUDE_CA821X_TOOLCHAIN_H_ */