X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Finclude%2Fgnunet_disk_lib.h;h=91cc1587a58387a39fa4eef11c892b7190a26238;hb=db3b3123f9d157c71d8b3d9e3b1d5966fe471599;hp=ae9cdbbe95893af2f931bb4dd24d26508dd32941;hpb=f1be08d58422d8b9dc24eb7bce2b6ad050e093fd;p=oweals%2Fgnunet.git

diff --git a/src/include/gnunet_disk_lib.h b/src/include/gnunet_disk_lib.h
index ae9cdbbe9..91cc1587a 100644
--- a/src/include/gnunet_disk_lib.h
+++ b/src/include/gnunet_disk_lib.h
@@ -36,10 +36,20 @@
  */
 struct GNUNET_DISK_PipeHandle;
 
-
+/**
+ * Type of a handle.
+ */
 enum GNUNET_FILE_Type
 {
-  GNUNET_DISK_FILE, GNUNET_PIPE
+  /**
+   * Handle represents a file.
+   */ 
+  GNUNET_DISK_HANLDE_TYPE_FILE, 
+
+  /**
+   * Handle represents a pipe.
+   */
+  GNUNET_DISK_HANLDE_TYPE_PIPE
 };
 
 /**
@@ -218,24 +228,25 @@ enum GNUNET_DISK_AccessPermissions
 
 
 /**
- * Constants for specifying how to seek.
+ * Constants for specifying how to seek.  Do not change values or order,
+ * some of the code depends on the specific numeric values!
  */
 enum GNUNET_DISK_Seek
 {
     /**
      * Seek an absolute position (from the start of the file).
      */
-  GNUNET_DISK_SEEK_SET,
+  GNUNET_DISK_SEEK_SET = 0,
 
     /**
      * Seek a relative position (from the current offset).
      */
-  GNUNET_DISK_SEEK_CUR,
+  GNUNET_DISK_SEEK_CUR = 1,
 
     /**
      * Seek an absolute position from the end of the file.
      */
-  GNUNET_DISK_SEEK_END
+  GNUNET_DISK_SEEK_END = 2
 };
 
 
@@ -356,15 +367,13 @@ GNUNET_DISK_mktemp (const char *t);
 
 
 /**
- * Create an (empty) temporary file on disk.  If the given name is not
- * an absolute path, the current 'TMPDIR' will be prepended.  In any case,
- * 6 random characters will be appended to the name to create a unique
- * filename.
+ * Create an (empty) temporary directory on disk.  If the given name is not an
+ * absolute path, the current 'TMPDIR' will be prepended.  In any case, 6
+ * random characters will be appended to the name to create a unique name.
  *
  * @param t component to use for the name;
  *        does NOT contain "XXXXXX" or "/tmp/".
- * @return NULL on error, otherwise name of fresh
- *         file on disk in directory for temporary files
+ * @return NULL on error, otherwise name of freshly created directory
  */
 char *
 GNUNET_DISK_mkdtemp (const char *t);
@@ -425,6 +434,7 @@ GNUNET_DISK_pipe (int blocking_read, int blocking_write, int inherit_read, int i
 struct GNUNET_DISK_PipeHandle *
 GNUNET_DISK_pipe_from_fd (int blocking_read, int blocking_write, int fd[2]);
 
+
 /**
  * Closes an interprocess channel
  * @param p pipe
@@ -433,6 +443,7 @@ GNUNET_DISK_pipe_from_fd (int blocking_read, int blocking_write, int fd[2]);
 int
 GNUNET_DISK_pipe_close (struct GNUNET_DISK_PipeHandle *p);
 
+
 /**
  * Closes one half of an interprocess channel
  *
@@ -465,6 +476,17 @@ const struct GNUNET_DISK_FileHandle *
 GNUNET_DISK_pipe_handle (const struct GNUNET_DISK_PipeHandle *p,
                          enum GNUNET_DISK_PipeEnd n);
 
+
+/**
+ * Get a handle from a native FD.
+ *
+ * @param fd native file descriptor
+ * @return file handle corresponding to the descriptor
+ */
+struct GNUNET_DISK_FileHandle *
+GNUNET_DISK_get_handle_from_native (FILE *fd);
+
+
 /**
  * Read the contents of a binary file into a buffer.
  * @param h handle to an open file
@@ -476,6 +498,7 @@ ssize_t
 GNUNET_DISK_file_read (const struct GNUNET_DISK_FileHandle *h, void *result,
                        size_t len);
 
+
 /**
  * Read the contents of a binary file into a buffer.
  * Guarantees not to block (returns GNUNET_SYSERR and sets errno to EAGAIN
@@ -488,7 +511,8 @@ GNUNET_DISK_file_read (const struct GNUNET_DISK_FileHandle *h, void *result,
  */
 ssize_t
 GNUNET_DISK_file_read_non_blocking (const struct GNUNET_DISK_FileHandle * h,
-    void *result, size_t len);
+				    void *result, size_t len);
+
 
 /**
  * Read the contents of a binary file into a buffer.
@@ -656,11 +680,11 @@ GNUNET_DISK_directory_test (const char *fil);
  * Remove all files in a directory (rm -rf). Call with
  * caution.
  *
- * @param fileName the file to remove
+ * @param filename the file to remove
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
 int
-GNUNET_DISK_directory_remove (const char *fileName);
+GNUNET_DISK_directory_remove (const char *filename);
 
 
 /**