for w32 port

[oweals/gnunet.git] / src / include / gnunet_bio_lib.h

diff --git a/src/include/gnunet_bio_lib.h b/src/include/gnunet_bio_lib.h
index 2a2639f05edce002072b0910c4972e5b78ac393b..15924f1efcc3e00ef072eec31c919ab8547ad707 100644 (file)
--- a/src/include/gnunet_bio_lib.h
+++ b/src/include/gnunet_bio_lib.h
@@ -78,6 +78,22 @@ int GNUNET_BIO_read (struct GNUNET_BIO_ReadHandle *h,
                     void *result, 
                     size_t len);
 
+
+/**
+ * Read the contents of a binary file into a buffer.
+ *
+ * @param h handle to an open file
+ * @param file name of the source file
+ * @param line line number in the source file
+ * @param result the buffer to write the result to
+ * @param len the number of bytes to read
+ * @return GNUNET_OK on success, GNUNET_SYSERR on failure
+ */
+int GNUNET_BIO_read_fn (struct GNUNET_BIO_ReadHandle *h, 
+                       const char *file, int line,
+                       void *result, 
+                       size_t len);
+
 /**
  * Read 0-terminated string from a file.
  *
@@ -113,7 +129,7 @@ int GNUNET_BIO_read_meta_data (struct GNUNET_BIO_ReadHandle *h,
  * @param h hande to open file
  * @param f address of float to read
  */ 
-#define GNUNET_BIO_read_float(h, f) (sizeof(float) == GNUNET_BIO_read (h, __FILE__ "##__LINE__##", f, sizeof(float)))
+#define GNUNET_BIO_read_float(h, f) (GNUNET_BIO_read_fn (h, __FILE__, __LINE__, f, sizeof(float)))
 
 
 
@@ -123,19 +139,20 @@ int GNUNET_BIO_read_meta_data (struct GNUNET_BIO_ReadHandle *h,
  * @param h hande to open file
  * @param f address of double to read
  */ 
-#define GNUNET_BIO_read_double(h, f) (sizeof(double) == GNUNET_BIO_read (h, __FILE__ "##__LINE__##", f, sizeof(double)))
+#define GNUNET_BIO_read_double(h, f) (GNUNET_BIO_read_fn (h, __FILE__, __LINE__, f, sizeof(double)))
 
 
 /**
  * Read an (u)int32_t.
  *
  * @param h hande to open file
- * @param what describes what is being read (for error message creation)
+ * @param file name of the source file
+ * @param line line number in the code
  * @param i address of 32-bit integer to read
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */ 
 int GNUNET_BIO_read_int32__ (struct GNUNET_BIO_ReadHandle *h, 
-                            const char *what,
+                            const char *file, int line,
                             int32_t *i);
 
 
@@ -145,19 +162,20 @@ int GNUNET_BIO_read_int32__ (struct GNUNET_BIO_ReadHandle *h,
  * @param h hande to open file
  * @param i address of 32-bit integer to read
  */ 
-#define GNUNET_BIO_read_int32(h, i) GNUNET_BIO_read_int32__ (h, __FILE__ "##__LINE__##", (int32_t*) i)
+#define GNUNET_BIO_read_int32(h, i) GNUNET_BIO_read_int32__ (h, __FILE__, __LINE__, (int32_t*) i)
 
 
 /**
  * Read an (u)int64_t.
  *
  * @param h hande to open file
- * @param what describes what is being read (for error message creation)
+ * @param file name of the source file
+ * @param line line number in the code
  * @param i address of 64-bit integer to read
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */ 
 int GNUNET_BIO_read_int64__ (struct GNUNET_BIO_ReadHandle *h, 
-                            const char *what,
+                            const char *file, int line,
                             int64_t *i);
 
 
@@ -167,7 +185,7 @@ int GNUNET_BIO_read_int64__ (struct GNUNET_BIO_ReadHandle *h,
  * @param h hande to open file
  * @param i address of 64-bit integer to read
  */ 
-#define GNUNET_BIO_read_int64(h, i) (sizeof(int64_t) == GNUNET_BIO_read (h, __FILE__ "##__LINE__##", (int64_t*) i, sizeof(int64_t)))
+#define GNUNET_BIO_read_int64(h, i) GNUNET_BIO_read_int64__ (h, __FILE__, __LINE__, (int64_t*) i)
 
 
 /**
@@ -236,7 +254,7 @@ int GNUNET_BIO_write_meta_data (struct GNUNET_BIO_WriteHandle *h,
  * @param h hande to open file
  * @param f float to write (must be a variable)
  */ 
-#define GNUNET_BIO_write_float(h, f) (sizeof(float) == GNUNET_BIO_write (h, &f, sizeof(float)))
+#define GNUNET_BIO_write_float(h, f) GNUNET_BIO_write (h, &f, sizeof(float))
 
 
 
@@ -246,7 +264,7 @@ int GNUNET_BIO_write_meta_data (struct GNUNET_BIO_WriteHandle *h,
  * @param h hande to open file
  * @param f double to write (must be a variable)
  */ 
-#define GNUNET_BIO_write_double(h, f) (sizeof(double) == GNUNET_BIO_write (h, &f, sizeof(double)))
+#define GNUNET_BIO_write_double(h, f) GNUNET_BIO_write (h, &f, sizeof(double))
 
 
 /**