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changeset 63:5ab4c28b85cd

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Add th_{read,write}_byte() convenience functions.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 02 Nov 2012 22:16:20 +0200
parents 36286f2561e1
children 40b6e8dca885
files th_endian.c th_endian.h
diffstat 2 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/th_endian.c	Thu Sep 20 00:00:16 2012 +0300
+++ b/th_endian.c	Fri Nov 02 22:16:20 2012 +0200
@@ -20,6 +20,18 @@
 }
 
 
+BOOL th_read_byte(FILE *f, uint8_t *s)
+{
+    return (fread(s, sizeof(uint8_t), 1, f) == l);
+}
+
+
+BOOL th_write_byte(FILE * f, uint8_t * s)
+{
+    return (fwrite(s, sizeof(uint8_t), 1, f) == l);
+}
+
+
 /* File routines for endian-dependant data
  */
 #define TH_DEFINE_FUNC(xname, xtype, xmacro)        \
--- a/th_endian.h	Thu Sep 20 00:00:16 2012 +0300
+++ b/th_endian.h	Fri Nov 02 22:16:20 2012 +0200
@@ -103,6 +103,8 @@
  */
 BOOL    th_read_str(FILE *f, uint8_t *s, size_t l);
 BOOL    th_write_str(FILE *f, uint8_t *s, size_t l);
+BOOL    th_read_byte(FILE *f, uint8_t *b);
+BOOL    th_write_byte(FILE *f, uint8_t b);
 
 #define TH_DEFINE_HEADER(xname, xtype)          \
 BOOL    th_read_ ## xname (FILE *f, xtype *v);  \