lunaix-os/includes/lunaix/ds/ldga.h

   1 /**
   2  * @file ldga.h
   3  * @author Lunaixsky (lunaxisky@qq.com)
   4  * @brief Linker generated array definition
   5  * @version 0.1
   6  * @date 2023-08-18
   7  *
   8  * @copyright Copyright (c) 2023
   9  *
  10  */
  11 #ifndef __LUNAIX_LDGA_H
  12 #define __LUNAIX_LDGA_H
  13
  14 #include <lunaix/types.h>
  15
  16 #define export_ldga_el(ga_name, el_name, type, val)                            \
  17     type __attribute__((section(".lga." #ga_name)))                            \
  18     __lga_##ga_name##_##el_name = (type)(val)
  19
  20 #define ldga_foreach(ga_name, el_type, index, el)                              \
  21     extern el_type __lga_##ga_name##_start[], __lga_##ga_name##_end;           \
  22     for (index = 0, el = __lga_##ga_name##_start[index];                       \
  23          (ptr_t)&__lga_##ga_name##_start[index] <                              \
  24          (ptr_t)&__lga_##ga_name##_end;                                        \
  25          el = __lga_##ga_name##_start[++index])
  26
  27 #endif /* __LUNAIX_LDGA_H */