ansilove

commit 54c4fd5683572e8c2d1b3ce586cfd4657ecfd490
parent abe6d12bff94f352ca283d69c9fe20709c048d42
Author: Brian Cassidy <bricas@cpan.org>
Date:   Thu, 16 Feb 2012 16:09:35 -0400

minor bit of work to xbin code

Diffstat:
M
ansilove/ansilove.c
 | 
38
+++++++++++++++++++++++++++++++++++++-

1 file changed, 37 insertions(+), 1 deletion(-)
diff --git a/ansilove/ansilove.c b/ansilove/ansilove.c
@@ -2174,7 +2174,43 @@ void alArtworxLoader(char *input, char output[], char bits[])
 
 // XBin
 void alXbinLoader(char *input, char output[], char bits[])
-{ }
+{
+    // load input file
+    FILE *input_file = fopen(input, "r");
+    if (input_file == NULL) { 
+        fputs("\nFile error.\n\n", stderr); exit (1);
+    }
+    
+    // get the file size (bytes)
+    size_t get_file_size = filesize(input);
+    int32_t input_file_size = (int32_t)get_file_size;
+    
+    // next up is loading our file into a dynamically allocated memory buffer
+    unsigned char *input_file_buffer;
+    size_t result;
+    
+    // allocate memory to contain the whole file
+    input_file_buffer = (unsigned char *) malloc(sizeof(unsigned char)*input_file_size);
+    if (input_file_buffer == NULL) {
+        fputs ("\nMemory error.\n\n", stderr); exit (2);
+    }
+    
+    // copy the file into the buffer
+    result = fread(input_file_buffer, 1, input_file_size, input_file);
+    if (result != input_file_size) {
+        fputs ("\nReading error.\n\n", stderr); exit (3);
+    } // whole file is now loaded into input_file_buffer
+    
+    // close input file, we don't need it anymore
+    rewind(input_file);
+    fclose(input_file);
+
+    if (strcmp(strndup((char *)input_file_buffer, 4), "XBIN") != 0) {
+        fputs("\nNot an XBin.\n\n", stderr); exit (4);
+    }
+    
+    fputs("\nXBin OK!\n\n", stderr); exit (0);
+}
 
 //   check_libraries();
 //