.. _program_listing_file_c_fmdt_macros.h:

Program Listing for File macros.h
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_c_fmdt_macros.h>` (``c/fmdt/macros.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   #pragma once
   
   #include <stdint.h>
   #include <sys/time.h>
   
   // FMDT_ENABLE_DEBUG : macro definissant le fonctionnement general des macros de debug
   
   #ifdef FMDT_ENABLE_DEBUG
   
   // macro de debug
   #ifndef VERBOSE
   #define VERBOSE(X) X
   #endif
   #define PUTS(str) fprintf(stderr, "(DBG) %s\n", str)
   #define CR putchar('\n');
   #define SHOWNAME(X) #X
   
   #define IDISP(x) fprintf(stderr, "(DBG) %s = %3d\n", #x, x)
   #define FDISP(x) fprintf(stderr, "(DBG) %s = %3f\n", #x, x)
   #define DISP(x) fprintf(stderr, "(DBG) %s = %s\n", #x, x)
   
   #else
   
   #ifndef VERBOSE
   #define VERBOSE(X)
   #endif
   #define PUTS(str)
   #define CR putchar('\n');
   #define SHOWNAME(X) #X // pas d'appel en mode release
   
   #define DISP(x)
   #define FDISP(x)
   #define IDISP(x)
   
   #endif // FMDT_ENABLE_DEBUG
   
   #ifndef MIN
   #define MIN(a, b) (((a) < (b)) ? (a) : (b))
   #endif
   #ifndef MAX
   #define MAX(a, b) (((a) < (b)) ? (b) : (a))
   #endif
   #define CLAMP(x, a, b) MIN(MAX(x, a), b)
   
   #define TIME_POINT(name) struct timeval t_##name; \
                            gettimeofday(&t_##name, NULL); \
                            const double t_##name##_us = (double)(t_##name.tv_sec * 1e6 + t_##name.tv_usec);
   #define TIME_ELAPSED_US(name1, name2) (t_##name2##_us - t_##name1##_us)
   #define TIME_ELAPSED_MS(name1, name2) (t_##name2##_us - t_##name1##_us) * 1e-3
   #define TIME_ELAPSED_S(name1, name2) (t_##name2##_us - t_##name1##_us) * 1e-6
   #define TIME_ELAPSED_SEC(name1, name2) TIME_ELAPSED_S(name1, name2)