mirror of
https://github.com/polhenarejos/pico-keys-sdk
synced 2026-06-02 19:33:01 +02:00
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
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* Copyright (c) 2022 Pol Henarejos.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _COMPAT_H_
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#define _COMPAT_H_
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#ifdef _MSC_VER
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#define PACK( __Declaration__ ) __pragma( pack(push, 1) ) __Declaration__ __pragma( pack(pop) )
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#else
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#define PACK( __Declaration__ ) __Declaration__ __attribute__((__packed__))
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#endif
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#ifdef __cplusplus
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#define INITIALIZER(f) \
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static void f(void); \
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struct f##_t_ { f##_t_(void) { f(); } }; static f##_t_ f##_; \
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static void f(void)
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#elif defined(_MSC_VER)
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#pragma section(".CRT$XCU",read)
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#define INITIALIZER2_(f,p) \
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static void f(void); \
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__declspec(allocate(".CRT$XCU")) void (*f##_)(void) = f; \
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__pragma(comment(linker,"/include:" p #f "_")) \
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static void f(void)
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#ifdef _WIN64
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#define INITIALIZER(f) INITIALIZER2_(f,"")
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#else
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#define INITIALIZER(f) INITIALIZER2_(f,"_")
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#endif
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#else
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#define INITIALIZER(f) \
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static void f(void) __attribute__((constructor)); \
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static void f(void)
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#endif
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#include <string.h>
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#ifdef _MSC_VER
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#ifndef HAVE_STRLCPY
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static inline size_t strlcpy(char *dst, const char *src, size_t size)
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{
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size_t srclen = strlen(src);
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if (size != 0) {
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size_t copylen = (srclen >= size) ? size - 1 : srclen;
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memcpy(dst, src, copylen);
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dst[copylen] = '\0';
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}
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return srclen;
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}
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#endif
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#endif
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#endif // _COMPAT_H
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