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 */ 26
