X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fcommon%2Freadwrite.h;h=ce7b749bc251c9ebea8f6be257b230b74ca0cb35;hb=21ba1d03b1e883564d301c2781039017dd704b20;hp=eddd0e66e1875922f5bc7b15be06305080b07d73;hpb=6ac951c41a091ffc723840894ddf1e774739511d;p=plomrogue

diff --git a/src/common/readwrite.h b/src/common/readwrite.h
index eddd0e6..ce7b749 100644
--- a/src/common/readwrite.h
+++ b/src/common/readwrite.h
@@ -1,4 +1,8 @@
 /* src/common/readwrite.h:
+ *
+ * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
+ * or any later version. For details on its copyright, license, and warranties,
+ * see the file NOTICE in the root directory of the PlomRogue source package.
  *
  * Routines for reading and writing files.
  */
@@ -14,11 +18,11 @@
 /* Wrappers to fopen(), fclose(), fgets() and fwrite() from function called "f",
  * calling exit_err() upon error with appropriate error messages.
  */
-extern FILE * try_fopen(char * path, char * mode, char * f);
-extern void try_fclose(FILE * file, char * f);
+extern FILE * try_fopen(char * path, char * mode, const char * f);
+extern void try_fclose(FILE * file, const char * f);
 extern void try_fwrite(void * ptr, size_t size, size_t nmemb, FILE * stream,
-                       char * f);
-extern void try_fputc(uint8_t c, FILE * file, char * f);
+                       const char * f);
+extern void try_fputc(uint8_t c, FILE * file, const char * f);
 
 /* Wrapper to calling fgetc() and fgets() from function "f". The return code is
  * returned unless ferror() indicates an error (i.e. to signify an end of file,
@@ -26,8 +30,11 @@ extern void try_fputc(uint8_t c, FILE * file, char * f);
  * on "file" before fgetc(), because some Unixes fgetc() remember old EOFs and
  * only return those until explicitely cleared.
  */
-extern int try_fgetc(FILE * file, char * f);
-extern char * try_fgets(char * line, int size, FILE * file, char * f);
+extern int try_fgetc(FILE * file, const char * f);
+extern char * try_fgets(char * line, int size, FILE * file, const char * f);
+
+/* Return "path" + suffix "_tmp". Value is malloc'd, must be freed externally.*/
+extern char * build_temp_path(char * path);
 
 /* Write to "path_tmp" "path" + "_tmp" and return a new file at that "path_tmp"
  * open for writing. "path_tmp" is malloc()'d, must be freed externally.
@@ -46,6 +53,14 @@ 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 non-zero bytes to put onto "queue" string. */
+extern uint8_t read_file_into_queue(FILE * file, char ** queue);
+
+/* Return message from "queue" (identified as \n-delimited string, with \n as
+ * \0 in the returned message; return nothing if no \n delimiter found).
+ */
+extern char * get_message_from_queue(char ** queue);
+
 
 
 #endif