remove STATS code alternative

[libfirm] / include / libfirm / irio.h

diff --git a/include/libfirm/irio.h b/include/libfirm/irio.h
index 0fe4ee5..1e38ad9 100644 (file)
--- a/include/libfirm/irio.h
+++ b/include/libfirm/irio.h
@@ -19,12 +19,8 @@
 
 /**
  * @file
- * @brief   Import/export textual representation of firm.
+ * @brief   Input/Output textual representation of firm.
  * @author  Moritz Kroll
- * @version $Id$
- *
- * Note: The file format is not considered stable yet. So expect
- * incompatibilities between file formats of different libfirm versions.
  */
 #ifndef FIRM_IR_IRIO_H
 #define FIRM_IR_IRIO_H
@@ -34,45 +30,43 @@
 #include "firm_types.h"
 #include "begin.h"
 
+/**
+ * @defgroup irio Input and Output
+ * @note The file format is not considered stable yet. So expect
+ *       incompatibilities between file formats of different libfirm versions.
+ * @{
+ */
+
 /**
  * Exports the whole irp to the given file in a textual form.
+ * Exports all types, all ir graphs, and the constant graph.
  *
  * @param filename  the name of the resulting file
- *
- * Exports all types, all ir graphs, and the constant graph.
+ * @return  0 if no errors occured, other values in case of errors
  */
-FIRM_API void ir_export(const char *filename);
+FIRM_API int ir_export(const char *filename);
 
 /**
  * same as ir_export but writes to a FILE*
+ * @note As with any FILE* errors are indicated by ferror(output)
  */
-FIRM_API void ir_export_file(FILE *output, const char *outputname);
-
-/**
- * Write the given ir graph to a stream in a textual format
- *
- * @param irg         the ir graph
- * @param output      output stream the irg is written to
- * @param outputname  a name for the output stream (used for error messages)
- *
- * Exports the type graph used by the given graph and the graph itself.
- */
-FIRM_API void ir_export_irg(ir_graph *irg, FILE *output,
-                            const char *outputname);
+FIRM_API void ir_export_file(FILE *output);
 
 /**
  * Imports the data stored in the given file.
+ * Imports any type graphs and ir graphs contained in the file.
  *
  * @param filename  the name of the file
- *
- * Imports any type graphs and ir graphs contained in the file.
+ * @returns 0 if no errors occured, other values in case of errors
  */
-FIRM_API void ir_import(const char *filename);
+FIRM_API int ir_import(const char *filename);
 
 /**
  * same as ir_import but imports from a FILE*
  */
-FIRM_API void ir_import_file(FILE *input, const char *inputname);
+FIRM_API int ir_import_file(FILE *input, const char *inputname);
+
+/** @} */
 
 #include "end.h"