X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Falignof%2F_info.c;fp=ccan%2Falignof%2F_info.c;h=0000000000000000000000000000000000000000;hp=e647afbfeebb799a1f56c1be172da32e9a9ae133;hb=570c9c555f076e74f46141bb42b5d1d7ac89f632;hpb=8f61c0bccb152b2365baf70deac1e59264d7feb7 diff --git a/ccan/alignof/_info.c b/ccan/alignof/_info.c deleted file mode 100644 index e647afbf..00000000 --- a/ccan/alignof/_info.c +++ /dev/null @@ -1,48 +0,0 @@ -#include -#include -#include "config.h" - -/** - * alignof - ALIGNOF() macro to determine alignment of a type. - * - * Many platforms have requirements that certain types must be aligned - * to certain address boundaries, such as ints needing to be on 4-byte - * boundaries. Attempting to access variables with incorrect - * alignment may cause performance loss or even program failure (eg. a - * bus signal). - * - * There are times which it's useful to be able to programatically - * access these requirements, such as for dynamic allocators. - * - * Example: - * #include - * #include - * #include - * - * int main(int argc, char *argv[]) - * { - * char arr[sizeof(int)]; - * - * if ((unsigned long)arr % ALIGNOF(int)) { - * printf("arr %p CANNOT hold an int\n", arr); - * exit(1); - * } else { - * printf("arr %p CAN hold an int\n", arr); - * exit(0); - * } - * } - * - * Licence: LGPL (2 or any later version) - */ -int main(int argc, char *argv[]) -{ - if (argc != 2) - return 1; - - if (strcmp(argv[1], "depends") == 0) { - printf("ccan/build_assert\n"); - return 0; - } - - return 1; -}