lib: Introduced a portable abstraction layer for custom stdio streams.

[ashd.git] / lib / utils.h

diff --git a/lib/utils.h b/lib/utils.h
index 2066918..4fdde3c 100644 (file)
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -1,6 +1,7 @@
 #ifndef _UTILS_H
 #define _UTILS_H
 
+#include <stdio.h>
 #include <stdarg.h>
 #include <sys/types.h>
 
@@ -81,9 +82,15 @@ void bprintf(struct charbuf *buf, char *format, ...);
 void replstr(char **p, char *n);
 char *base64encode(char *data, size_t datalen);
 char *base64decode(char *data, size_t *datalen);
+int hexdigit(char c);
 int bbtreedel(struct btree **tree, void *item, int (*cmp)(void *, void *));
 void freebtree(struct btree **tree, void (*ffunc)(void *));
 int bbtreeput(struct btree **tree, void *item, int (*cmp)(void *, void *));
 void *btreeget(struct btree *tree, void *key, int (*cmp)(void *, void *));
+FILE *funstdio(void *pdata,
+              ssize_t (*read)(void *pdata, void *buf, size_t len),
+              ssize_t (*write)(void *pdata, const void *buf, size_t len),
+              off_t (*seek)(void *pdata, off_t offset, int whence),
+              int (*close)(void *pdata));
 
 #endif