+
+// Helper function to find, malloc_tmphigh, and copy a romfile. This
+// function adds a trailing zero to the malloc'd copy.
+void *
+romfile_loadfile(const char *name, int *psize)
+{
+ u32 file = romfile_find(name);
+ if (!file)
+ return NULL;
+
+ int filesize = romfile_size(file);
+ if (!filesize)
+ return NULL;
+
+ char *data = malloc_tmphigh(filesize+1);
+ if (!data) {
+ warn_noalloc();
+ return NULL;
+ }
+
+ dprintf(5, "Copying romfile '%s' (len %d)\n", name, filesize);
+ romfile_copy(file, data, filesize);
+ if (psize)
+ *psize = filesize;
+ data[filesize] = '\0';
+ return data;
+}
+
+// Attempt to load an integer from the given file - return 'defval'
+// if unsuccesful.
+u64
+romfile_loadint(const char *name, u64 defval)
+{
+ u32 file = romfile_find(name);
+ if (!file)
+ return defval;
+
+ int filesize = romfile_size(file);
+ if (!filesize || filesize > sizeof(u64) || (filesize & (filesize-1)))
+ // Doesn't look like a valid integer.
+ return defval;
+
+ u64 val = 0;
+ romfile_copy(file, &val, sizeof(val));
+ return val;
+}