X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcontainer_of%2F_info.c;fp=ccan%2Fcontainer_of%2F_info.c;h=0000000000000000000000000000000000000000;hp=4c25c296036d510a84f2df79c44736004e2200f7;hb=570c9c555f076e74f46141bb42b5d1d7ac89f632;hpb=8f61c0bccb152b2365baf70deac1e59264d7feb7 diff --git a/ccan/container_of/_info.c b/ccan/container_of/_info.c deleted file mode 100644 index 4c25c296..00000000 --- a/ccan/container_of/_info.c +++ /dev/null @@ -1,57 +0,0 @@ -#include -#include -#include "config.h" - -/** - * container_of - routine for upcasting - * - * It is often convenient to create code where the caller registers a pointer - * to a generic structure and a callback. The callback might know that the - * pointer points to within a larger structure, and container_of gives a - * convenient and fairly type-safe way of returning to the enclosing structure. - * - * This idiom is an alternative to providing a void * pointer for every - * callback. - * - * Example: - * #include - * #include - * - * struct timer { - * void *members; - * }; - * - * struct info { - * int my_stuff; - * struct timer timer; - * }; - * - * static void my_timer_callback(struct timer *timer) - * { - * struct info *info = container_of(timer, struct info, timer); - * printf("my_stuff is %u\n", info->my_stuff); - * } - * - * int main() - * { - * struct info info = { .my_stuff = 1 }; - * - * register_timer(&info.timer); - * // ... - * return 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/check_type\n"); - return 0; - } - - return 1; -}