contrib/flex/tables.c

56 int     yytbl_write32 (struct yytbl_writer *wr, flex_uint32_t v);
57 int     yytbl_write16 (struct yytbl_writer *wr, flex_uint16_t v);
58 int     yytbl_write8 (struct yytbl_writer *wr, flex_uint8_t v);
59 int     yytbl_writen (struct yytbl_writer *wr, void *v, flex_int32_t len);
68  *  @param wr an uninitialized writer
72 int yytbl_writer_init (struct yytbl_writer *wr, FILE * out)
74 	wr->out = out;
75 	wr->total_written = 0;
127 static int yytbl_write_pad64 (struct yytbl_writer *wr)
131 	pad = yypad64 (wr->total_written);
133 		if (yytbl_write8 (wr, 0) < 0)
145 int yytbl_hdr_fwrite (struct yytbl_writer *wr, const struct yytbl_hdr *th)
150 	if (yytbl_write32 (wr, th->th_magic) < 0
151 	    || yytbl_write32 (wr, th->th_hsize) < 0)
155 	if (fgetpos (wr->out, &(wr->th_ssize_pos)) != 0)
158 	if (yytbl_write32 (wr, th->th_ssize) < 0
159 	    || yytbl_write16 (wr, th->th_flags) < 0)
164 	if ((rv = yytbl_writen (wr, th->th_version, sz)) != sz)
169 	if ((rv = yytbl_writen (wr, th->th_name, sz)) != sz)
174 	if ((rv = yytbl_write_pad64 (wr)) < 0)
191 int yytbl_data_fwrite (struct yytbl_writer *wr, struct yytbl_data *td)
198 	if ((rv = yytbl_write16 (wr, td->td_id)) < 0)
202 	if ((rv = yytbl_write16 (wr, td->td_flags)) < 0)
206 	if ((rv = yytbl_write32 (wr, td->td_hilen)) < 0)
210 	if ((rv = yytbl_write32 (wr, td->td_lolen)) < 0)
218 			rv = yytbl_write8 (wr, yytbl_data_geti (td, i));
221 			rv = yytbl_write16 (wr, yytbl_data_geti (td, i));
224 			rv = yytbl_write32 (wr, yytbl_data_geti (td, i));
243 	if ((rv = yytbl_write_pad64 (wr)) < 0) {
250 	if (fgetpos (wr->out, &pos) != 0
251 	    || fsetpos (wr->out, &(wr->th_ssize_pos)) != 0
252 	    || yytbl_write32 (wr, wr->total_written) < 0
253 	    || fsetpos (wr->out, &pos)) {
259 		wr->total_written -= sizeof (flex_int32_t);
264  *  @param  wr   the table writer
269 int yytbl_writen (struct yytbl_writer *wr, void *v, flex_int32_t len)
273 	rv = fwrite (v, 1, len, wr->out);
276 	wr->total_written += len;
281  *  @param  wr  the table writer
285 int yytbl_write32 (struct yytbl_writer *wr, flex_uint32_t v)
292 	rv = fwrite (&vnet, bytes, 1, wr->out);
295 	wr->total_written += bytes;
300  *  @param  wr  the table writer
304 int yytbl_write16 (struct yytbl_writer *wr, flex_uint16_t v)
311 	rv = fwrite (&vnet, bytes, 1, wr->out);
314 	wr->total_written += bytes;
319  *  @param  wr  the table writer
323 int yytbl_write8 (struct yytbl_writer *wr, flex_uint8_t v)
328 	rv = fwrite (&v, bytes, 1, wr->out);
331 	wr->total_written += bytes;