diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/rdf2binary.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/tools/rdf2binary.c b/tools/rdf2binary.c index 70ca495..3b3afd5 100644 --- a/tools/rdf2binary.c +++ b/tools/rdf2binary.c @@ -30,20 +30,32 @@ This tool converts the rdf file to the binary data used in the dict plugin. /* maximum word lenght, has to be the same in dict.c */ #define WORDLEN 32 +/* struckt packing */ +#ifdef __GNUC__ +#define STRUCT_PACKED __attribute__((packed)) +#else +#define STRUCT_PACKED +#pragma pack (push, 2) +#endif + + struct word { char word[WORDLEN]; long offset; -}; +} STRUCT_PACKED; /* convert offsets here, not on device. */ -long long_to_big_endian (void* value) -{ - unsigned char* bytes = (unsigned char*) value; - return (long)bytes[0] | ((long)bytes[1] << 8) | - ((long)bytes[2] << 16) | ((long)bytes[3] << 24); +long reverse (long N) { + unsigned char B[4]; + B[0] = (N & 0x000000FF) >> 0; + B[1] = (N & 0x0000FF00) >> 8; + B[2] = (N & 0x00FF0000) >> 16; + B[3] = (N & 0xFF000000) >> 24; + return ((B[0] << 24) | (B[1] << 16) | (B[2] << 8) | (B[3] << 0)); } + int main() { FILE *in, *idx_out, *desc_out; @@ -77,7 +89,7 @@ int main() /* We will null-terminate the words */ strncpy(w.word, word, WORDLEN - 1); - w.offset = long_to_big_endian(&cur_offset); + w.offset = reverse(cur_offset); fwrite(&w, sizeof(struct word), 1, idx_out); while (1) |