-#define INC_DEF_ENTRY() do { \
- entry_pos += sizeof(def_ht_entry); \
- if(fseek(binaryout, entry_pos, SEEK_SET) == -1) eprintf("fseek failed with %s", strerror(errno)); \
+#define SEEK_REL(_FPOS) do { \
+ errno = 0; \
+ if (fseek(binaryout, _FPOS, SEEK_CUR)) \
+ eprintf("Failed to seek to position %l: %s\n", _FPOS, strerror(errno)); \
+ } while (0)
+#define READ_DATA_AND_INCREMENT(_DATA,_SIZE) do { \
+ errno = 0; \
+ if (fread(_DATA, _SIZE, 1, binaryout) != 1) \
+ eprintf("Failed to read data at file position %l: %s\n", \
+ ftell(binaryout), \
+ strerror(errno)); \
+ } while (0)
+#define READ_DATA(_DATA,_SIZE) do { \
+ READ_DATA_AND_INCREMENT(_DATA,_SIZE); \
+ SEEK_REL(-_SIZE); \
+ } while (0)
+#define WRITE_DATA_AND_INCREMENT(_DATA,_SIZE) do { \
+ errno = 0; \
+ if (fwrite(_DATA, _SIZE, 1, binaryout) != 1) \
+ eprintf("Failed to write data to file at position %l: %s\n", \
+ ftell(binaryout), \
+ strerror(errno)); \
+ } while (0)
+#define WRITE_DATA(_DATA,_SIZE) do { \
+ WRITE_DATA_AND_INCREMENT(_DATA,_SIZE); \
+ SEEK_REL(-_SIZE); \