From: fred <fred>
Date: Tue, 12 Aug 1997 23:01:22 +0000 (+0000)
Subject: lilypond-0.1.7
X-Git-Tag: release/1.5.59~6069
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=5833a72b64de20397d3dc9ce4a82f852578c0daf;p=lilypond.git

lilypond-0.1.7
---

diff --git a/lib/simple-file-storage.cc b/lib/simple-file-storage.cc
new file mode 100644
index 0000000000..be022cee02
--- /dev/null
+++ b/lib/simple-file-storage.cc
@@ -0,0 +1,63 @@
+/*
+  simple-file-storage.cc -- implement Simple_file_storage
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+#include <stdio.h>
+
+#include "file-storage.hh"
+#include "varray.hh"
+#include "string.hh"
+#include "warn.hh"
+
+/**
+  Stupid but foolproof way of opening files.
+
+  TODO 
+  Should use obstack. Should check IO status
+
+  This is of course a build it yourself version of mmap, so we should
+  have been using that... (see Mapped_file_storage) But we noticed
+  some problems with this (unexplained lexer crashes)
+  
+  */
+
+Simple_file_storage::Simple_file_storage(String s)
+{
+    data_p_ =0;
+    FILE * f = fopen ( s.ch_C(), "r");
+    if ( !f ) {
+	warning("can't open file\n");
+	return ;
+    }
+
+    int ret = fseek( f, 0, SEEK_END);
+    len_i_ = ftell(f);
+    rewind(f);
+    data_p_ = new char[len_i_+1];
+    data_p_[len_i_] = 0;
+    ret = fread(data_p_, sizeof(char), len_i_, f);
+    assert (ret==len_i_);
+    fclose(f);
+}
+
+char const*
+Simple_file_storage::ch_C() const
+{
+    return data_p_;
+}
+
+int
+Simple_file_storage::length_i()const
+{
+    return len_i_;
+}
+    
+
+Simple_file_storage::~Simple_file_storage()
+{
+    delete []data_p_;
+}