common.h

   1 /** @file common.h
   2  *  @brief General purpose macros.
   3  */
   4
   5 #ifndef __COMMON_H__
   6 #define __COMMON_H__
   7
   8 #include <stdio.h>
   9 #include <unistd.h>
  10 #include "config.h"
  11 #include "printf.h"
  12
  13 extern int model_out;
  14
  15 #define model_print(fmt, ...) do { \
  16                 char mprintbuf[2048];                                                \
  17                 int printbuflen=snprintf_(mprintbuf, 2048, fmt, ## __VA_ARGS__);     \
  18                 int lenleft = printbuflen < 2048 ? printbuflen : 2048;                   \
  19                 int totalwritten = 0; \
  20                 while(lenleft) {                                                    \
  21                         int byteswritten=write(model_out, &mprintbuf[totalwritten], lenleft); \
  22                         lenleft-=byteswritten;                                            \
  23                         totalwritten+=byteswritten;                                       \
  24                 }                                                                   \
  25 } while (0)
  26
  27 #ifdef CONFIG_DEBUG
  28 #define DEBUG(fmt, ...) do { model_print("*** %15s:%-4d %25s() *** " fmt, __FILE__, __LINE__, __func__, ## __VA_ARGS__); } while (0)
  29 #define DBG() DEBUG("\n")
  30 #define DBG_ENABLED() (1)
  31 #else
  32 #define DEBUG(fmt, ...)
  33 #define DBG()
  34 #define DBG_ENABLED() (0)
  35 #endif
  36
  37 void assert_hook(void);
  38
  39 #ifdef CONFIG_ASSERT
  40 #define ASSERT(expr) \
  41         do { \
  42                 if (!(expr)) { \
  43                         fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
  44                         /* print_trace(); // Trace printing may cause dynamic memory allocation */ \
  45                         assert_hook();                           \
  46                         _Exit(EXIT_FAILURE); \
  47                 } \
  48         } while (0)
  49 #else
  50 #define ASSERT(expr) \
  51         do { } while (0)
  52 #endif  /* CONFIG_ASSERT */
  53
  54 #define error_msg(...) fprintf(stderr, "Error: " __VA_ARGS__)
  55
  56 void print_trace(void);
  57 #endif  /* __COMMON_H__ */