X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Freadwrite.h;fp=src%2Fcommon%2Freadwrite.h;h=c151f135925edb7bbfc952e8d784902d73317bae;hb=2b2a1e0169b3a863fd87b679d789a4e2b789eb67;hp=c5f0ccc2a5af72589685a5c867e45c01901daf11;hpb=cdd22bc79aafb8261af4785f58425d8535e57a5b;p=plomrogue diff --git a/src/common/readwrite.h b/src/common/readwrite.h index c5f0ccc..c151f13 100644 --- a/src/common/readwrite.h +++ b/src/common/readwrite.h @@ -53,6 +53,21 @@ extern void detect_atomic_leftover(char * path); /* Return largest line length from "file" (including newline chars). */ extern uint32_t textfile_width(FILE * file); +/* Read "file" for load of bytes to put onto "queue" of "queue_size" (growing + * that size). May put many \0-terminated strings on the queue at once. \n chars + * are replaced with \0 chars. If the queue doesn't end in \0, a \o byte is + * appended to it. Returns 1 if reading succeeds, 0 if nothing is read. + */ +extern uint8_t read_file_into_queue(FILE * file, char ** queue, + uint32_t * queue_size); + +/* Cut out and return first \0-terminated string from "queue" and appropriately + * reduce "queue_size". Return NULL if queue is empty. Superfluous \0 bytes + * after the string are also cut out. Should the queue start with \0 bytes, + * those are cut out before returning anything after them. + */ +extern char * get_message_from_queue(char ** queue, uint32_t * queue_size); + #endif