File content as of revision 0:be95bfb06686:

/*-
 * BSD 2-Clause License
 *
 * Copyright (c) 2012-2018, Jan Breuer
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @file   cc.h
 *
 * @brief  compiler detection
 *
 *
 */

#ifndef __SCPI_CC_H_
#define __SCPI_CC_H_

#ifdef	__cplusplus
extern "C" {
#endif

#if defined(__STDC__)
# define C89 1
# if defined(__STDC_VERSION__)
#  define C90 1
#  if (__STDC_VERSION__ >= 199409L)
#   define C94 1
#  endif
#  if (__STDC_VERSION__ >= 199901L)
#   define C99 1
#  endif
# endif
#endif

#if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200809L) || \
    (defined _XOPEN_SOURCE && _XOPEN_SOURCE >= 700)
    #define HAVE_STRNDUP 1
    #define HAVE_STRNLEN 1
#endif

#if (defined _BSD_SOURCE && _BSD_SOURCE) || \
    (defined _XOPEN_SOURCE  && _XOPEN_SOURCE >= 500) || \
    (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || \
    (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L) || \
    C99
    #define HAVE_SNPRINTF 1
#endif

#if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L)
    #define HAVE_STRNCASECMP 1
#endif

#if (defined _BSD_SOURCE && _BSD_SOURCE) || \
    (defined _SVID_SOURCE && _SVID_SOURCE) || \
    (defined _XOPEN_SOURCE && _XOPEN_SOURCE) || \
    (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || \
    (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L) ||\
    C99
    #define HAVE_ISNAN 1
#endif

#if (defined _XOPEN_SOURCE && _XOPEN_SOURCE >= 600)|| \
    (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || \
    (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L) || \
    C99
    #define HAVE_ISFINITE 1
    #define HAVE_SIGNBIT 1
#endif

#if (defined _XOPEN_SOURCE && XOPEN_SOURCE >= 600) || \
    (defined _BSD_SOURCE && _BSD_SOURCE) || \
    (defined _SVID_SOURCE && _SVID_SOURCE) || \
    (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || \
    (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L)
    #define HAVE_STRTOLL 1
#endif

#if (defined _XOPEN_SOURCE && _XOPEN_SOURCE >= 600) || \
    (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || \
    (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L) || \
    C99
    #define HAVE_STRTOF 1
#endif

#if (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || C99
    #define HAVE_STDBOOL 1
#endif

/* Compiler specific */
/* RealView/Keil ARM Compiler, e.g. Cortex-M CPUs */
#if defined(__CC_ARM)
#define HAVE_STRNCASECMP        1
#endif

/* National Instruments (R) CVI x86/x64 PC platform */
#if defined(_CVI_)
#define HAVE_STRNICMP           1
#endif

/* 8bit PIC - PIC16, etc */
#if defined(_MPC_)
#define HAVE_STRNICMP           1
#endif

/* PIC24 */
#if defined(__C30__)
#endif

/* PIC32mx */
#if defined(__C32__)
#define HAVE_FINITE             1
#endif

/* AVR libc */
#if defined(__AVR__)
#include <stdlib.h>
#define HAVE_DTOSTRE            1
#undef HAVE_STRTOF
#define HAVE_STRTOF				0
#endif

/* default values */
#ifndef HAVE_STRNLEN
#define HAVE_STRNLEN            0
#endif

#ifndef HAVE_STRDUP
#define HAVE_STRDUP             0
#endif

#ifndef HAVE_STRNDUP
#define HAVE_STRNDUP             0
#endif

#ifndef HAVE_STRNICMP
#define HAVE_STRNICMP           0
#endif

#ifndef HAVE_STDBOOL
#define HAVE_STDBOOL            0
#endif

#ifndef HAVE_SNPRINTF
#define HAVE_SNPRINTF           0
#endif

#ifndef HAVE_STRNCASECMP
#define HAVE_STRNCASECMP        0
#endif

#ifndef HAVE_ISNAN
#define HAVE_ISNAN              0
#endif

#ifndef HAVE_ISFINITE
#define HAVE_ISFINITE           0
#endif

#ifndef HAVE_FINITE
#define HAVE_FINITE             0
#endif

#ifndef HAVE_SIGNBIT
#define HAVE_SIGNBIT            0
#endif

#ifndef HAVE_STRTOLL
#define HAVE_STRTOLL            0
#endif

#ifndef HAVE_STRTOF
#define HAVE_STRTOF             0
#endif

#ifndef  HAVE_DTOSTRE
#define  HAVE_DTOSTRE           0
#endif

#ifdef	__cplusplus
}
#endif

#endif /* __SCPI_CC_H_ */