gpxe/src/include/alloca.h

   1 #ifndef _ALLOCA_H
   2 #define _ALLOCA_H
   3
   4 /**
   5  * @file
   6  *
   7  * Temporary memory allocation
   8  *
   9  */
  10
  11 #include <stdint.h>
  12
  13 /**
  14  * Allocate temporary memory from the stack
  15  *
  16  * @v size              Size to allocate
  17  * @ret ptr             Allocated memory
  18  *
  19  * This memory will be freed automatically when the containing
  20  * function returns.  There are several caveats regarding use of
  21  * alloca(); use it only if you already know what they are.
  22  */
  23 #define alloca(size) __builtin_alloca ( size )
  24
  25 #endif /* _ALLOCA_H */