| 1 | #include <stdio.h> |
|---|
| 2 | #include <stdlib.h> |
|---|
| 3 | #include <sys/types.h> |
|---|
| 4 | #include <sys/mman.h> |
|---|
| 5 | // #include <malloc.h> |
|---|
| 6 | #include <memory.h> |
|---|
| 7 | #include <limits.h> |
|---|
| 8 | |
|---|
| 9 | #include <PT_server.h> |
|---|
| 10 | #include "probe.h" |
|---|
| 11 | #include "probe_tree.hxx" |
|---|
| 12 | |
|---|
| 13 | struct PTM_struct PTM; |
|---|
| 14 | char PT_count_bits[PT_B_MAX+1][256]; // returns how many bits are set |
|---|
| 15 | |
|---|
| 16 | /********************* build conversion table ***********************/ |
|---|
| 17 | |
|---|
| 18 | void PT_init_count_bits(void){ |
|---|
| 19 | unsigned int base; |
|---|
| 20 | unsigned int count; |
|---|
| 21 | unsigned int i,h,j; |
|---|
| 22 | for (base = PT_QU; base <= PT_B_MAX; base++) { |
|---|
| 23 | for (i=0;i<256;i++){ |
|---|
| 24 | h = 0xff >> (8-base); |
|---|
| 25 | h &= i; |
|---|
| 26 | count = 0; |
|---|
| 27 | for (j=0;j<8;j++) { |
|---|
| 28 | if (h&1) count++; |
|---|
| 29 | h = h>>1; |
|---|
| 30 | } |
|---|
| 31 | PT_count_bits[base][i] = count; |
|---|
| 32 | } |
|---|
| 33 | } |
|---|
| 34 | } |
|---|
| 35 | |
|---|
| 36 | /********************* Self build malloc free procedures ***********************/ |
|---|
| 37 | |
|---|
| 38 | char *PTM_get_mem(int size) |
|---|
| 39 | { |
|---|
| 40 | int nsize, pos; |
|---|
| 41 | long i; |
|---|
| 42 | char *erg; |
|---|
| 43 | |
|---|
| 44 | nsize = (size + (PTM_ALIGNED - 1)) & (-PTM_ALIGNED); |
|---|
| 45 | if (nsize > PTM_MAX_SIZE) { |
|---|
| 46 | return (char *) calloc(1, size); |
|---|
| 47 | } |
|---|
| 48 | pos = nsize >> PTM_LD_ALIGNED; |
|---|
| 49 | |
|---|
| 50 | #ifdef PTM_DEBUG |
|---|
| 51 | PTM.debug[pos]++; |
|---|
| 52 | #endif |
|---|
| 53 | |
|---|
| 54 | if ( (erg = PTM.tables[pos]) ) { |
|---|
| 55 | PT_READ_PNTR( ((char *)PTM.tables[pos]),i); |
|---|
| 56 | PTM.tables[pos] = (char *)i; |
|---|
| 57 | } else { |
|---|
| 58 | if (PTM.size < nsize) { |
|---|
| 59 | PTM.data = (char *) calloc(1, PTM_TABLE_SIZE); |
|---|
| 60 | PTM.size = PTM_TABLE_SIZE; |
|---|
| 61 | PTM.allsize += PTM_TABLE_SIZE; |
|---|
| 62 | #ifdef PTM_DEBUG |
|---|
| 63 | static int less = 0; |
|---|
| 64 | if ((less%10) == 0) { |
|---|
| 65 | printf("Memory usage: %li byte\n",PTM.allsize); |
|---|
| 66 | } |
|---|
| 67 | ++less; |
|---|
| 68 | #endif |
|---|
| 69 | } |
|---|
| 70 | erg = PTM.data; |
|---|
| 71 | PTM.data += nsize; |
|---|
| 72 | PTM.size -= nsize; |
|---|
| 73 | } |
|---|
| 74 | memset(erg, 0, nsize); |
|---|
| 75 | return erg; |
|---|
| 76 | } |
|---|
| 77 | |
|---|
| 78 | /********************* malloc all small free blocks ***********************/ |
|---|
| 79 | int |
|---|
| 80 | PTM_destroy_mem(void){ /* destroys all left memory sources */ |
|---|
| 81 | int pos; |
|---|
| 82 | long i; |
|---|
| 83 | int sum; |
|---|
| 84 | |
|---|
| 85 | sum = 0; |
|---|
| 86 | for (pos=0;pos<=PTM_MAX_TABLES;pos++) { |
|---|
| 87 | while (PTM.tables[pos]) { |
|---|
| 88 | sum += pos; |
|---|
| 89 | PT_READ_PNTR( ((char *)PTM.tables[pos]),i); |
|---|
| 90 | PTM.tables[pos] = (char *)i; |
|---|
| 91 | } |
|---|
| 92 | } |
|---|
| 93 | arb_assert(sum >= 0); |
|---|
| 94 | return sum; |
|---|
| 95 | } |
|---|
| 96 | void PTM_free_mem(char *data, int size) |
|---|
| 97 | { |
|---|
| 98 | arb_assert(size > 0); |
|---|
| 99 | int nsize, pos; |
|---|
| 100 | long i; |
|---|
| 101 | nsize = (size + (PTM_ALIGNED - 1)) & (-PTM_ALIGNED); |
|---|
| 102 | if (nsize > PTM_MAX_SIZE) { |
|---|
| 103 | free(data); |
|---|
| 104 | } else { |
|---|
| 105 | /* if (data[4] == PTM_magic) PT_CORE */ |
|---|
| 106 | pos = nsize >> PTM_LD_ALIGNED; |
|---|
| 107 | |
|---|
| 108 | #ifdef PTM_DEBUG |
|---|
| 109 | PTM.debug[pos]--; |
|---|
| 110 | #endif |
|---|
| 111 | i = (long)PTM.tables[pos]; |
|---|
| 112 | PT_WRITE_PNTR(data,i); |
|---|
| 113 | data[sizeof(PT_PNTR)] = PTM_magic; |
|---|
| 114 | PTM.tables[pos] = data; |
|---|
| 115 | } |
|---|
| 116 | } |
|---|
| 117 | |
|---|
| 118 | void PTM_debug_mem(void) |
|---|
| 119 | { |
|---|
| 120 | #ifdef PTM_DEBUG |
|---|
| 121 | int i; |
|---|
| 122 | for (i=1;i<(PTM_MAX_SIZE>>PTM_LD_ALIGNED);i++){ |
|---|
| 123 | if (PTM.debug[i]){ |
|---|
| 124 | printf("Size %5i used %5li times\n",i,PTM.debug[i]); |
|---|
| 125 | } |
|---|
| 126 | } |
|---|
| 127 | #endif |
|---|
| 128 | } |
|---|
| 129 | |
|---|
| 130 | struct PT_local_struct { |
|---|
| 131 | int base_count; |
|---|
| 132 | } *PTL = 0; |
|---|
| 133 | |
|---|
| 134 | PTM2 *PT_init(int base_count) |
|---|
| 135 | { |
|---|
| 136 | PTM2 *ptmain; |
|---|
| 137 | if (!PTL) { |
|---|
| 138 | PTL = (struct PT_local_struct *) |
|---|
| 139 | calloc(sizeof(struct PT_local_struct),1); |
|---|
| 140 | } |
|---|
| 141 | memset(&PTM,0,sizeof(struct PTM_struct)); |
|---|
| 142 | PTL->base_count = base_count; |
|---|
| 143 | ptmain = (PTM2 *)calloc(1,sizeof(PTM2)); |
|---|
| 144 | ptmain->mode = sizeof(PT_PNTR); |
|---|
| 145 | ptmain->stage1 = 1; |
|---|
| 146 | int i; |
|---|
| 147 | for (i=0;i<256;i++) { |
|---|
| 148 | if ((i&0xe0) == 0x20) { |
|---|
| 149 | PTM.flag_2_type[i] = PT_NT_SAVED; |
|---|
| 150 | }else if ((i&0xe0) == 0x00) { |
|---|
| 151 | PTM.flag_2_type[i] = PT_NT_LEAF; |
|---|
| 152 | }else if ((i&0x80) == 0x80) { |
|---|
| 153 | PTM.flag_2_type[i] = PT_NT_NODE; |
|---|
| 154 | }else if ((i&0xe0) == 0x40) { |
|---|
| 155 | PTM.flag_2_type[i] = PT_NT_CHAIN; |
|---|
| 156 | }else{ |
|---|
| 157 | PTM.flag_2_type[i] = PT_NT_UNDEF; |
|---|
| 158 | } |
|---|
| 159 | } |
|---|
| 160 | PT_init_count_bits(); |
|---|
| 161 | return ptmain; |
|---|
| 162 | } |
|---|
| 163 | |
|---|
| 164 | /******************************** funtions for all stages !!!!! *********************************/ |
|---|
| 165 | |
|---|
| 166 | |
|---|
| 167 | /******************************** Debug Functions all stages *********************************/ |
|---|
| 168 | |
|---|
| 169 | int PTD(POS_TREE * node) |
|---|
| 170 | { |
|---|
| 171 | long i; |
|---|
| 172 | PTM2 *ptmain = psg.ptmain; |
|---|
| 173 | if (!node) printf("Zero node\n"); |
|---|
| 174 | PT_READ_PNTR(&node->data, i); |
|---|
| 175 | printf("node father 0x%lx\n", i); |
|---|
| 176 | switch (PT_read_type(node)) { |
|---|
| 177 | case PT_NT_LEAF: |
|---|
| 178 | printf("leaf %i:%i,%i\n", PT_read_name(ptmain,node), |
|---|
| 179 | PT_read_rpos(ptmain,node),PT_read_apos(ptmain,node)); |
|---|
| 180 | break; |
|---|
| 181 | case PT_NT_NODE: |
|---|
| 182 | for (i = 0; i < PT_B_MAX; i++) { |
|---|
| 183 | printf("%6li:0x%p\n", i, PT_read_son(ptmain,node, (enum PT_bases_enum)i)); |
|---|
| 184 | } |
|---|
| 185 | break; |
|---|
| 186 | case PT_NT_CHAIN: |
|---|
| 187 | printf("chain:\n"); |
|---|
| 188 | PT_read_chain(ptmain,node,PTD_chain_print()); |
|---|
| 189 | break; |
|---|
| 190 | case PT_NT_SAVED: |
|---|
| 191 | printf("saved:\n"); |
|---|
| 192 | break; |
|---|
| 193 | default: |
|---|
| 194 | printf("?????\n"); |
|---|
| 195 | break; |
|---|
| 196 | } |
|---|
| 197 | return 0; |
|---|
| 198 | } |
|---|
| 199 | |
|---|
| 200 | |
|---|
| 201 | /******************************** functions for stage 1 *********************************/ |
|---|
| 202 | |
|---|
| 203 | void PT_change_father(POS_TREE *father, POS_TREE *source, POS_TREE *dest){ /* stage 1 */ |
|---|
| 204 | long i,j; |
|---|
| 205 | i = PT_count_bits[PT_B_MAX][father->flags]; |
|---|
| 206 | for (;i>0;i--){ |
|---|
| 207 | PT_READ_PNTR((&father->data)+sizeof(PT_PNTR)*i,j); |
|---|
| 208 | if (j==(long)source) { |
|---|
| 209 | PT_WRITE_PNTR((&father->data)+sizeof(PT_PNTR)*i,(long)dest); |
|---|
| 210 | return; |
|---|
| 211 | } |
|---|
| 212 | } |
|---|
| 213 | PT_CORE; |
|---|
| 214 | } |
|---|
| 215 | |
|---|
| 216 | POS_TREE *PT_add_to_chain(PTM2 *ptmain, POS_TREE *node, int name, int apos, int rpos) /*stage1*/ |
|---|
| 217 | { // insert at the beginning of list |
|---|
| 218 | static char buffer[100]; |
|---|
| 219 | unsigned long old_first; |
|---|
| 220 | char *data; |
|---|
| 221 | int mainapos; // TODO: mainapos isn't used |
|---|
| 222 | data = (&node->data) + ptmain->mode; |
|---|
| 223 | if (node->flags&1){ |
|---|
| 224 | PT_READ_INT(data,mainapos); |
|---|
| 225 | data += 4; |
|---|
| 226 | }else{ |
|---|
| 227 | PT_READ_SHORT(data,mainapos); |
|---|
| 228 | data += 2; |
|---|
| 229 | } |
|---|
| 230 | PT_READ_PNTR(data,old_first); // create a new list element |
|---|
| 231 | char *p; |
|---|
| 232 | p = buffer; |
|---|
| 233 | PT_WRITE_PNTR(p,old_first); |
|---|
| 234 | p+= sizeof(PT_PNTR); |
|---|
| 235 | PT_WRITE_NAT(p,name); |
|---|
| 236 | PT_WRITE_NAT(p,rpos); |
|---|
| 237 | PT_WRITE_NAT(p,apos); |
|---|
| 238 | int size = p - buffer; |
|---|
| 239 | p = (char *)PTM_get_mem(size); |
|---|
| 240 | memcpy(p,buffer,size); |
|---|
| 241 | PT_WRITE_PNTR(data,p); |
|---|
| 242 | psg.stat.cut_offs ++; |
|---|
| 243 | return NULL; |
|---|
| 244 | } |
|---|
| 245 | |
|---|
| 246 | |
|---|
| 247 | POS_TREE *PT_change_leaf_to_node(PTM2 */*ptmain*/, POS_TREE *node) /*stage 1*/ |
|---|
| 248 | { |
|---|
| 249 | long i; |
|---|
| 250 | POS_TREE *father,*new_elem; |
|---|
| 251 | if (PT_GET_TYPE(node) != PT_NT_LEAF) PT_CORE; |
|---|
| 252 | PT_READ_PNTR((&node->data),i); |
|---|
| 253 | father=(POS_TREE *)i; |
|---|
| 254 | new_elem = (POS_TREE *)PTM_get_mem(PT_EMPTY_NODE_SIZE); |
|---|
| 255 | if (father) PT_change_father(father,node,new_elem); |
|---|
| 256 | PTM_free_mem((char *)node,PT_LEAF_SIZE(node)); |
|---|
| 257 | PT_SET_TYPE(new_elem,PT_NT_NODE,0); |
|---|
| 258 | PT_WRITE_PNTR((&(new_elem->data)),(long)father); |
|---|
| 259 | return new_elem; |
|---|
| 260 | } |
|---|
| 261 | |
|---|
| 262 | POS_TREE *PT_leaf_to_chain(PTM2 *ptmain, POS_TREE *node) /* stage 1*/ |
|---|
| 263 | { |
|---|
| 264 | long i; |
|---|
| 265 | int apos,rpos,name; |
|---|
| 266 | POS_TREE *father,*new_elem; |
|---|
| 267 | int chain_size; |
|---|
| 268 | char *data; |
|---|
| 269 | if (PT_GET_TYPE(node) != PT_NT_LEAF) PT_CORE; |
|---|
| 270 | PT_READ_PNTR((&node->data),i); |
|---|
| 271 | father=(POS_TREE *)i; |
|---|
| 272 | name = PT_read_name(ptmain,node); // backup name, |
|---|
| 273 | apos = PT_read_apos(ptmain,node); // apos, |
|---|
| 274 | rpos = PT_read_rpos(ptmain,node); // rpos |
|---|
| 275 | chain_size = PT_EMPTY_CHAIN_SIZE; |
|---|
| 276 | if (apos>PT_SHORT_SIZE) chain_size+=2; |
|---|
| 277 | |
|---|
| 278 | new_elem = (POS_TREE *)PTM_get_mem(chain_size); |
|---|
| 279 | PT_change_father(father,node,new_elem); |
|---|
| 280 | PTM_free_mem((char *)node,PT_LEAF_SIZE(node)); |
|---|
| 281 | PT_SET_TYPE(new_elem,PT_NT_CHAIN,0); |
|---|
| 282 | PT_WRITE_PNTR((&new_elem->data),(long)father); // father |
|---|
| 283 | data = (&new_elem->data)+sizeof(PT_PNTR); |
|---|
| 284 | if (apos>PT_SHORT_SIZE){ // mainapos |
|---|
| 285 | PT_WRITE_INT(data,apos); // . |
|---|
| 286 | data+=4; new_elem->flags|=1; // . |
|---|
| 287 | }else{ // . |
|---|
| 288 | PT_WRITE_SHORT(data,apos); // . |
|---|
| 289 | data+=2; // . |
|---|
| 290 | } |
|---|
| 291 | PT_WRITE_PNTR(data,NULL); // first element |
|---|
| 292 | PT_add_to_chain(ptmain, new_elem,name,apos,rpos); |
|---|
| 293 | return new_elem; |
|---|
| 294 | } |
|---|
| 295 | |
|---|
| 296 | POS_TREE * |
|---|
| 297 | PT_create_leaf(PTM2 *ptmain, POS_TREE ** pfather, PT_BASES base, int rpos, int apos, int name) /* stage 1*/ |
|---|
| 298 | { |
|---|
| 299 | POS_TREE *father, *node, *new_elemfather; |
|---|
| 300 | int base2; |
|---|
| 301 | int leafsize; |
|---|
| 302 | char *dest; |
|---|
| 303 | leafsize = PT_EMPTY_LEAF_SIZE; |
|---|
| 304 | if (rpos>PT_SHORT_SIZE) leafsize+=2; |
|---|
| 305 | if (apos>PT_SHORT_SIZE) leafsize+=2; |
|---|
| 306 | if (name>PT_SHORT_SIZE) leafsize+=2; |
|---|
| 307 | node = (POS_TREE *) PTM_get_mem(leafsize); |
|---|
| 308 | if (base >= PT_B_MAX) |
|---|
| 309 | *(int *) 0 = 0; |
|---|
| 310 | if (pfather) { |
|---|
| 311 | int oldfathersize; |
|---|
| 312 | POS_TREE *gfather, *son; |
|---|
| 313 | long i,j, sbase, dbase; |
|---|
| 314 | father = *pfather; |
|---|
| 315 | PT_NODE_SIZE(father,oldfathersize); |
|---|
| 316 | new_elemfather = (POS_TREE *)PTM_get_mem(oldfathersize + sizeof(PT_PNTR)); |
|---|
| 317 | PT_READ_PNTR(&father->data,j); |
|---|
| 318 | gfather = (POS_TREE *)j; |
|---|
| 319 | if (gfather){ |
|---|
| 320 | PT_change_father(gfather, father, new_elemfather); |
|---|
| 321 | PT_WRITE_PNTR(&new_elemfather->data,gfather); |
|---|
| 322 | } |
|---|
| 323 | sbase = dbase = sizeof(PT_PNTR); |
|---|
| 324 | base2 = 1 << base; |
|---|
| 325 | for (i = 1; i < 0x40; i = i << 1) { |
|---|
| 326 | if (i & father->flags) { |
|---|
| 327 | PT_READ_PNTR(((char *) &father->data) + sbase, j); |
|---|
| 328 | son = (POS_TREE *)j; |
|---|
| 329 | int sontype = PT_GET_TYPE(son); |
|---|
| 330 | if (sontype != PT_NT_SAVED) { |
|---|
| 331 | PT_WRITE_PNTR((char *) &son->data, new_elemfather); |
|---|
| 332 | } |
|---|
| 333 | PT_WRITE_PNTR(((char *) &new_elemfather->data) + dbase, son); |
|---|
| 334 | sbase += sizeof(PT_PNTR); |
|---|
| 335 | dbase += sizeof(PT_PNTR); |
|---|
| 336 | continue; |
|---|
| 337 | } |
|---|
| 338 | if (i & base2) { |
|---|
| 339 | PT_WRITE_PNTR(((char *) &new_elemfather->data) + dbase, node); |
|---|
| 340 | PT_WRITE_PNTR((&node->data), (PT_PNTR)new_elemfather); |
|---|
| 341 | dbase += sizeof(PT_PNTR); |
|---|
| 342 | } |
|---|
| 343 | } |
|---|
| 344 | new_elemfather->flags = father->flags | base2; |
|---|
| 345 | PTM_free_mem((char *)father, oldfathersize); |
|---|
| 346 | PT_SET_TYPE(node, PT_NT_LEAF, 0); |
|---|
| 347 | *pfather = new_elemfather; |
|---|
| 348 | } |
|---|
| 349 | PT_SET_TYPE(node, PT_NT_LEAF, 0); |
|---|
| 350 | dest = (&node->data) + sizeof(PT_PNTR); |
|---|
| 351 | if (name>PT_SHORT_SIZE){ |
|---|
| 352 | PT_WRITE_INT(dest,name); |
|---|
| 353 | node->flags |= 1; |
|---|
| 354 | dest += 4; |
|---|
| 355 | }else{ |
|---|
| 356 | PT_WRITE_SHORT(dest,name); |
|---|
| 357 | dest += 2; |
|---|
| 358 | } |
|---|
| 359 | if (rpos>PT_SHORT_SIZE){ |
|---|
| 360 | PT_WRITE_INT(dest,rpos); |
|---|
| 361 | node->flags |= 2; |
|---|
| 362 | dest += 4; |
|---|
| 363 | }else{ |
|---|
| 364 | PT_WRITE_SHORT(dest,rpos); |
|---|
| 365 | dest += 2; |
|---|
| 366 | } |
|---|
| 367 | if (apos>PT_SHORT_SIZE){ |
|---|
| 368 | PT_WRITE_INT(dest,apos); |
|---|
| 369 | node->flags |= 4; |
|---|
| 370 | dest += 4; |
|---|
| 371 | }else{ |
|---|
| 372 | PT_WRITE_SHORT(dest,apos); |
|---|
| 373 | dest += 2; |
|---|
| 374 | } |
|---|
| 375 | if (base == PT_QU) |
|---|
| 376 | return PT_leaf_to_chain(ptmain, node); |
|---|
| 377 | return node; |
|---|
| 378 | } |
|---|
| 379 | |
|---|
| 380 | |
|---|
| 381 | /******************************** funtions for stage 1: save *********************************/ |
|---|
| 382 | |
|---|
| 383 | void PTD_clear_fathers(PTM2 *ptmain, POS_TREE * node) /* stage 1*/ |
|---|
| 384 | { |
|---|
| 385 | POS_TREE *sons; |
|---|
| 386 | int i; |
|---|
| 387 | PT_NODE_TYPE type = PT_read_type(node); |
|---|
| 388 | if (type == PT_NT_SAVED) return; |
|---|
| 389 | PT_WRITE_PNTR((&node->data), NULL); |
|---|
| 390 | if (type == PT_NT_NODE) { |
|---|
| 391 | for (i = PT_QU; i < PT_B_MAX; i++) { |
|---|
| 392 | sons = PT_read_son(ptmain,node, (enum PT_bases_enum)i); |
|---|
| 393 | if (sons) |
|---|
| 394 | PTD_clear_fathers(ptmain,sons); |
|---|
| 395 | } |
|---|
| 396 | } |
|---|
| 397 | } |
|---|
| 398 | |
|---|
| 399 | #ifdef ARB_64 |
|---|
| 400 | void PTD_put_longlong(FILE * out, ULONG i) |
|---|
| 401 | { |
|---|
| 402 | arb_assert(i == (unsigned long) i); |
|---|
| 403 | arb_assert(sizeof(PT_PNTR) == 8); // this function only work and only get called at 64-bit |
|---|
| 404 | int io; |
|---|
| 405 | static unsigned char buf[8]; |
|---|
| 406 | PT_WRITE_PNTR(buf,i); |
|---|
| 407 | |
|---|
| 408 | // fwrite(buf, 0x01, 0x08, out); |
|---|
| 409 | io = buf[0]; putc(io,out); // TODO: replace with fwrite |
|---|
| 410 | io = buf[1]; putc(io,out); |
|---|
| 411 | io = buf[2]; putc(io,out); |
|---|
| 412 | io = buf[3]; putc(io,out); |
|---|
| 413 | io = buf[4]; putc(io,out); |
|---|
| 414 | io = buf[5]; putc(io,out); |
|---|
| 415 | io = buf[6]; putc(io,out); |
|---|
| 416 | io = buf[7]; putc(io,out); |
|---|
| 417 | } |
|---|
| 418 | #endif |
|---|
| 419 | void PTD_put_int(FILE * out, ULONG i) |
|---|
| 420 | { |
|---|
| 421 | arb_assert(i == (unsigned int) i); |
|---|
| 422 | int io; |
|---|
| 423 | static unsigned char buf[4]; |
|---|
| 424 | PT_WRITE_INT(buf,i); |
|---|
| 425 | io = buf[0]; putc(io,out); // TODO: replace with fwrite |
|---|
| 426 | io = buf[1]; putc(io,out); |
|---|
| 427 | io = buf[2]; putc(io,out); |
|---|
| 428 | io = buf[3]; putc(io,out); |
|---|
| 429 | } |
|---|
| 430 | |
|---|
| 431 | void PTD_put_short(FILE * out, ULONG i) |
|---|
| 432 | { |
|---|
| 433 | arb_assert(i == (unsigned short) i); |
|---|
| 434 | int io; |
|---|
| 435 | static unsigned char buf[2]; |
|---|
| 436 | PT_WRITE_SHORT(buf,i); |
|---|
| 437 | io = buf[0]; putc(io,out); // TODO: replace with fwrite |
|---|
| 438 | io = buf[1]; putc(io,out); |
|---|
| 439 | } |
|---|
| 440 | |
|---|
| 441 | void PTD_set_object_to_saved_status(POS_TREE * node, long pos, int size){ |
|---|
| 442 | node->flags = 0x20; |
|---|
| 443 | PT_WRITE_PNTR((&node->data),pos); |
|---|
| 444 | if (size < 20){ |
|---|
| 445 | node->flags |= size-sizeof(PT_PNTR); |
|---|
| 446 | }else{ |
|---|
| 447 | PT_WRITE_INT((&node->data)+sizeof(PT_PNTR),size); |
|---|
| 448 | } |
|---|
| 449 | } |
|---|
| 450 | |
|---|
| 451 | long PTD_write_tip_to_disk(FILE * out, PTM2 */*ptmain*/,POS_TREE * node,long pos) |
|---|
| 452 | { |
|---|
| 453 | int size,i,cnt; |
|---|
| 454 | char *data; |
|---|
| 455 | putc(node->flags,out); /* save type */ |
|---|
| 456 | size = PT_LEAF_SIZE(node); |
|---|
| 457 | // write 4 bytes when not in stage 2 save mode |
|---|
| 458 | |
|---|
| 459 | cnt = size-sizeof(PT_PNTR)-1; /* no father; type already saved */ |
|---|
| 460 | #ifdef ARB_64 |
|---|
| 461 | fwrite(&node->data + sizeof(PT_PNTR), 0x01, cnt, out); // write name rpos apos |
|---|
| 462 | #else |
|---|
| 463 | for (data = (&node->data)+sizeof(PT_PNTR);cnt;cnt--) { /* write apos rpos name */ |
|---|
| 464 | i = (int)(*(data++)); |
|---|
| 465 | putc(i,out); |
|---|
| 466 | } |
|---|
| 467 | #endif |
|---|
| 468 | PTD_set_object_to_saved_status(node,pos,size); |
|---|
| 469 | pos += size-sizeof(PT_PNTR); /* no father */ |
|---|
| 470 | arb_assert(pos >= 0); |
|---|
| 471 | return pos; |
|---|
| 472 | } |
|---|
| 473 | |
|---|
| 474 | int ptd_count_chain_entries(char * entry){ |
|---|
| 475 | int counter = 0; |
|---|
| 476 | long next; |
|---|
| 477 | while (entry){ |
|---|
| 478 | counter ++; |
|---|
| 479 | PT_READ_PNTR(entry,next); |
|---|
| 480 | entry = (char *)next; |
|---|
| 481 | } |
|---|
| 482 | arb_assert(counter >= 0); |
|---|
| 483 | return counter; |
|---|
| 484 | } |
|---|
| 485 | |
|---|
| 486 | void ptd_set_chain_references(char *entry,char **entry_tab){ |
|---|
| 487 | int counter = 0; |
|---|
| 488 | long next; |
|---|
| 489 | while (entry){ |
|---|
| 490 | entry_tab[counter] = entry; |
|---|
| 491 | counter ++; |
|---|
| 492 | PT_READ_PNTR(entry,next); |
|---|
| 493 | entry = (char *)next; |
|---|
| 494 | } |
|---|
| 495 | } |
|---|
| 496 | |
|---|
| 497 | void ptd_write_chain_entries(FILE * out, long *ppos, PTM2 */*ptmain*/ , char ** entry_tab, int n_entries, int mainapos){ |
|---|
| 498 | static char buffer[100]; |
|---|
| 499 | int name; |
|---|
| 500 | int rpos; |
|---|
| 501 | int apos; |
|---|
| 502 | int lastname = 0; |
|---|
| 503 | while (n_entries>0){ |
|---|
| 504 | char *entry = entry_tab[n_entries-1]; |
|---|
| 505 | n_entries --; |
|---|
| 506 | char *rp = entry; |
|---|
| 507 | rp+= sizeof(PT_PNTR); |
|---|
| 508 | |
|---|
| 509 | PT_READ_NAT(rp,name); |
|---|
| 510 | PT_READ_NAT(rp,rpos); |
|---|
| 511 | PT_READ_NAT(rp,apos); |
|---|
| 512 | if (name < lastname) { |
|---|
| 513 | fprintf(stderr, "Chain Error name order error %i < %i\n",name, lastname); |
|---|
| 514 | return; |
|---|
| 515 | } |
|---|
| 516 | char *wp = buffer; |
|---|
| 517 | wp = PT_WRITE_CHAIN_ENTRY(wp,mainapos,name-lastname,apos,rpos); |
|---|
| 518 | int size = wp -buffer; |
|---|
| 519 | if (1 !=fwrite(buffer,size,1,out) ) { |
|---|
| 520 | fprintf(stderr,"Write Error (Disc Full ?\?\?)\n"); |
|---|
| 521 | exit(EXIT_FAILURE); |
|---|
| 522 | } |
|---|
| 523 | *ppos += size; |
|---|
| 524 | PTM_free_mem(entry,rp-entry); |
|---|
| 525 | lastname = name; |
|---|
| 526 | } |
|---|
| 527 | } |
|---|
| 528 | |
|---|
| 529 | |
|---|
| 530 | long PTD_write_chain_to_disk(FILE * out, PTM2 *ptmain,POS_TREE * node,long pos) { |
|---|
| 531 | char *data; |
|---|
| 532 | long oldpos = pos; |
|---|
| 533 | putc(node->flags,out); /* save type */ |
|---|
| 534 | pos++; |
|---|
| 535 | int mainapos; |
|---|
| 536 | data = (&node->data) + ptmain->mode; |
|---|
| 537 | |
|---|
| 538 | if (node->flags&1){ |
|---|
| 539 | PT_READ_INT(data,mainapos); |
|---|
| 540 | PTD_put_int(out,mainapos); |
|---|
| 541 | data += 4; |
|---|
| 542 | pos += 4; |
|---|
| 543 | }else{ |
|---|
| 544 | PT_READ_SHORT(data,mainapos); |
|---|
| 545 | PTD_put_short(out,mainapos); |
|---|
| 546 | data += 2; |
|---|
| 547 | pos += 2; |
|---|
| 548 | } |
|---|
| 549 | long first_entry; |
|---|
| 550 | PT_READ_PNTR(data,first_entry); |
|---|
| 551 | int n_entries = ptd_count_chain_entries( (char *)first_entry ); |
|---|
| 552 | { |
|---|
| 553 | char **entry_tab = (char **)GB_calloc(sizeof(char *),n_entries); |
|---|
| 554 | ptd_set_chain_references((char *)first_entry, entry_tab); |
|---|
| 555 | ptd_write_chain_entries(out, &pos, ptmain, entry_tab,n_entries,mainapos); |
|---|
| 556 | delete entry_tab; |
|---|
| 557 | } |
|---|
| 558 | putc(PT_CHAIN_END,out); |
|---|
| 559 | pos++; |
|---|
| 560 | PTD_set_object_to_saved_status(node,oldpos,data+sizeof(PT_PNTR)-(char*)node); |
|---|
| 561 | arb_assert(pos >= 0); |
|---|
| 562 | return pos; |
|---|
| 563 | } |
|---|
| 564 | |
|---|
| 565 | void PTD_debug_nodes(void) |
|---|
| 566 | { |
|---|
| 567 | #ifdef ARB_64 |
|---|
| 568 | printf ("Inner Node Statistic:\n"); |
|---|
| 569 | printf (" Single Nodes: %6i\n",psg.stat.single_node); |
|---|
| 570 | printf (" Short Nodes: %6i\n",psg.stat.short_node); |
|---|
| 571 | printf (" Chars: %6i\n",psg.stat.chars); |
|---|
| 572 | printf (" Shorts: %6i\n",psg.stat.shorts2); |
|---|
| 573 | printf (" Int Nodes: %6i\n",psg.stat.int_node); |
|---|
| 574 | printf (" Shorts: %6i\n",psg.stat.shorts); |
|---|
| 575 | printf (" Ints: %6i\n",psg.stat.ints2); |
|---|
| 576 | printf (" Long Nodes: %6i\n",psg.stat.long_node); |
|---|
| 577 | printf (" Ints: %6i\n",psg.stat.ints); |
|---|
| 578 | printf (" Longs: %6i\n",psg.stat.longs); |
|---|
| 579 | printf (" maxdiff: %6li\n",psg.stat.maxdiff); |
|---|
| 580 | #else |
|---|
| 581 | printf ("Inner Node Statistic:\n"); |
|---|
| 582 | printf (" Single Nodes: %6i\n",psg.stat.single_node); |
|---|
| 583 | printf (" Short Nodes: %6i\n",psg.stat.short_node); |
|---|
| 584 | printf (" Chars: %6i\n",psg.stat.chars); |
|---|
| 585 | printf (" Shorts: %6i\n",psg.stat.shorts2); |
|---|
| 586 | printf (" Long Nodes: %6i\n",psg.stat.long_node); |
|---|
| 587 | printf (" Shorts: %6i\n",psg.stat.shorts); |
|---|
| 588 | printf (" Longs: %6i\n",psg.stat.longs); // "longs" are actually 32 bit ints |
|---|
| 589 | #endif |
|---|
| 590 | } |
|---|
| 591 | |
|---|
| 592 | long PTD_write_node_to_disk(FILE * out, PTM2 *ptmain,POS_TREE * node, long *r_poss,long pos){ |
|---|
| 593 | int i,size; // Save node after all descendends are already saved |
|---|
| 594 | POS_TREE *sons; |
|---|
| 595 | |
|---|
| 596 | long max_diff = 0; |
|---|
| 597 | int lasti = 0; |
|---|
| 598 | int count = 0; |
|---|
| 599 | int mysize; |
|---|
| 600 | |
|---|
| 601 | size = PT_EMPTY_NODE_SIZE; |
|---|
| 602 | mysize = PT_EMPTY_NODE_SIZE; |
|---|
| 603 | |
|---|
| 604 | for (i = PT_QU; i < PT_B_MAX; i++) { /* free all sons */ |
|---|
| 605 | sons = PT_read_son(ptmain, node, (enum PT_bases_enum)i); |
|---|
| 606 | if (sons) { |
|---|
| 607 | int memsize; |
|---|
| 608 | long diff = pos - r_poss[i]; |
|---|
| 609 | arb_assert(diff >= 0); |
|---|
| 610 | if (diff>max_diff) { |
|---|
| 611 | max_diff = diff; |
|---|
| 612 | lasti = i; |
|---|
| 613 | #ifdef ARB_64 |
|---|
| 614 | if (max_diff > psg.stat.maxdiff) { |
|---|
| 615 | psg.stat.maxdiff = max_diff; |
|---|
| 616 | } |
|---|
| 617 | #endif |
|---|
| 618 | } |
|---|
| 619 | mysize+= sizeof(PT_PNTR); |
|---|
| 620 | if (PT_GET_TYPE(sons) != PT_NT_SAVED) { |
|---|
| 621 | GBK_terminate("Internal Error: Son not saved: There is no help"); |
|---|
| 622 | } |
|---|
| 623 | if ( (sons->flags & 0xf) == 0) { |
|---|
| 624 | PT_READ_INT((&sons->data)+sizeof(PT_PNTR),memsize); |
|---|
| 625 | }else{ |
|---|
| 626 | memsize = (sons->flags &0xf) + sizeof(PT_PNTR); |
|---|
| 627 | } |
|---|
| 628 | PTM_free_mem((char *)sons,memsize); |
|---|
| 629 | count ++; |
|---|
| 630 | } |
|---|
| 631 | } |
|---|
| 632 | if ( (count == 1) && (max_diff<=9) && (max_diff != 2)){ // nodesingle |
|---|
| 633 | if (max_diff>2) max_diff -=2; else max_diff -= 1; |
|---|
| 634 | long flags = 0xc0 | lasti | (max_diff <<3); |
|---|
| 635 | putc((int)flags,out); |
|---|
| 636 | psg.stat.single_node++; |
|---|
| 637 | }else{ // multinode |
|---|
| 638 | putc(node->flags,out); |
|---|
| 639 | int flags2 = 0; |
|---|
| 640 | int level; |
|---|
| 641 | #ifdef ARB_64 |
|---|
| 642 | if (max_diff > 0xffffffff){ // long node |
|---|
| 643 | printf("Warning: max_diff > 0xffffffff is not tested.\n"); |
|---|
| 644 | flags2 |= 0x40; |
|---|
| 645 | level = 0xffffffff; |
|---|
| 646 | psg.stat.long_node++; |
|---|
| 647 | }else if (max_diff > 0xffff){ // int node |
|---|
| 648 | flags2 |= 0x80; |
|---|
| 649 | level = 0xffff; |
|---|
| 650 | psg.stat.int_node++; |
|---|
| 651 | }else{ // short node |
|---|
| 652 | level = 0xff; |
|---|
| 653 | psg.stat.short_node++; |
|---|
| 654 | } |
|---|
| 655 | #else |
|---|
| 656 | if (max_diff > 0xffff){ |
|---|
| 657 | flags2 |= 0x80; |
|---|
| 658 | level = 0xffff; |
|---|
| 659 | psg.stat.long_node++; |
|---|
| 660 | }else{ |
|---|
| 661 | max_diff = 0; |
|---|
| 662 | level = 0xff; |
|---|
| 663 | psg.stat.short_node++; |
|---|
| 664 | } |
|---|
| 665 | #endif |
|---|
| 666 | for (i = PT_QU; i < PT_B_MAX; i++) { /* set the flag2 */ |
|---|
| 667 | if (r_poss[i]){ |
|---|
| 668 | /*u*/ long diff = pos - r_poss[i]; |
|---|
| 669 | arb_assert(diff >= 0); |
|---|
| 670 | if (diff>level) flags2 |= 1<<i; |
|---|
| 671 | } |
|---|
| 672 | } |
|---|
| 673 | putc(flags2,out); |
|---|
| 674 | size++; |
|---|
| 675 | for (i = PT_QU; i < PT_B_MAX; i++) { /* write the data */ |
|---|
| 676 | if (r_poss[i]){ |
|---|
| 677 | /*u*/ long diff = pos - r_poss[i]; |
|---|
| 678 | arb_assert(diff >= 0); |
|---|
| 679 | #ifdef ARB_64 |
|---|
| 680 | if (max_diff > 0xffffffff){ // long long / int (bit[6] in flags2 is set; bit[7] is unset) |
|---|
| 681 | printf("Warning: max_diff > 0xffffffff is not tested.\n"); |
|---|
| 682 | if (diff>level) { // long long (64 bit) (bit[i] in flags2 is set) |
|---|
| 683 | PTD_put_longlong(out,diff); |
|---|
| 684 | size += 8; |
|---|
| 685 | psg.stat.longs++; |
|---|
| 686 | }else{ // int (bit[i] in flags2 is unset) |
|---|
| 687 | PTD_put_int(out,diff); |
|---|
| 688 | size += 4; |
|---|
| 689 | psg.stat.ints++; |
|---|
| 690 | } |
|---|
| 691 | }else if (max_diff > 0xffff){ // int/short (bit[6] in flags2 is unset; bit[7] is set) |
|---|
| 692 | if (diff>level) { // int (bit[i] in flags2 is set) |
|---|
| 693 | PTD_put_int(out,diff); |
|---|
| 694 | size += 4; |
|---|
| 695 | psg.stat.ints2++; |
|---|
| 696 | }else{ // short (bit[i] in flags2 is unset) |
|---|
| 697 | PTD_put_short(out,diff); |
|---|
| 698 | size += 2; |
|---|
| 699 | psg.stat.shorts++; |
|---|
| 700 | } |
|---|
| 701 | }else{ // short/char (bit[6] in flags2 is unset; bit[7] is unset) |
|---|
| 702 | if (diff>level) { // short (bit[i] in flags2 is set) |
|---|
| 703 | PTD_put_short(out,diff); |
|---|
| 704 | size += 2; |
|---|
| 705 | psg.stat.shorts2++; |
|---|
| 706 | }else{ // char (bit[i] in flags2 is unset) |
|---|
| 707 | putc((int)diff,out); |
|---|
| 708 | size += 1; |
|---|
| 709 | psg.stat.chars++; |
|---|
| 710 | } |
|---|
| 711 | } |
|---|
| 712 | #else |
|---|
| 713 | if (max_diff) { // int/short (bit[7] in flags2 set) |
|---|
| 714 | if (diff>level) { // int |
|---|
| 715 | PTD_put_int(out,diff); |
|---|
| 716 | size += 4; |
|---|
| 717 | psg.stat.longs++; |
|---|
| 718 | }else{ // short |
|---|
| 719 | PTD_put_short(out,diff); |
|---|
| 720 | size += 2; |
|---|
| 721 | psg.stat.shorts++; |
|---|
| 722 | } |
|---|
| 723 | }else{ // short/char (bit[7] in flags2 not set) |
|---|
| 724 | if (diff>level) { // short |
|---|
| 725 | PTD_put_short(out,diff); |
|---|
| 726 | size += 2; |
|---|
| 727 | psg.stat.shorts2++; |
|---|
| 728 | }else{ // char |
|---|
| 729 | putc((int)diff,out); |
|---|
| 730 | size += 1; |
|---|
| 731 | psg.stat.chars++; |
|---|
| 732 | } |
|---|
| 733 | } |
|---|
| 734 | #endif |
|---|
| 735 | } |
|---|
| 736 | } |
|---|
| 737 | } |
|---|
| 738 | |
|---|
| 739 | PTD_set_object_to_saved_status(node,pos,mysize); |
|---|
| 740 | pos += size-sizeof(PT_PNTR); /* no father */ |
|---|
| 741 | arb_assert(pos >= 0); |
|---|
| 742 | return pos; |
|---|
| 743 | } |
|---|
| 744 | |
|---|
| 745 | long PTD_write_leafs_to_disk(FILE * out, PTM2 *ptmain, POS_TREE * node, long pos, long *pnodepos, int *pblock) |
|---|
| 746 | { |
|---|
| 747 | // returns new pos when son is written 0 otherwise |
|---|
| 748 | // pnodepos is set to last object |
|---|
| 749 | |
|---|
| 750 | POS_TREE *sons; |
|---|
| 751 | long r_pos,r_poss[PT_B_MAX],son_size[PT_B_MAX],o_pos; |
|---|
| 752 | int block[10]; // TODO: check why we allocate 10 ints when only block[0] is used |
|---|
| 753 | int i; |
|---|
| 754 | PT_NODE_TYPE type = PT_read_type(node); |
|---|
| 755 | |
|---|
| 756 | |
|---|
| 757 | if (type == PT_NT_SAVED) { // already saved |
|---|
| 758 | long father; |
|---|
| 759 | PT_READ_PNTR((&node->data),father); |
|---|
| 760 | *pnodepos = father; |
|---|
| 761 | return 0; |
|---|
| 762 | }else if (type == PT_NT_LEAF) { |
|---|
| 763 | *pnodepos = pos; |
|---|
| 764 | pos = (long)PTD_write_tip_to_disk(out,ptmain,node,pos); |
|---|
| 765 | }else if (type == PT_NT_CHAIN) { |
|---|
| 766 | *pnodepos = pos; |
|---|
| 767 | pos = (long)PTD_write_chain_to_disk(out,ptmain,node,pos); |
|---|
| 768 | }else if (type == PT_NT_NODE) { |
|---|
| 769 | block[0] = 0; |
|---|
| 770 | o_pos = pos; |
|---|
| 771 | for (i = PT_QU; i < PT_B_MAX; i++) { /* save all sons */ |
|---|
| 772 | sons = PT_read_son(ptmain, node, (enum PT_bases_enum)i); |
|---|
| 773 | r_poss[i] = 0; |
|---|
| 774 | if (sons) { |
|---|
| 775 | r_pos = PTD_write_leafs_to_disk(out, ptmain, sons,pos, |
|---|
| 776 | &(r_poss[i]),&( block[0])); |
|---|
| 777 | if (r_pos>pos){ // really saved ???? |
|---|
| 778 | son_size[i] = r_pos-pos; |
|---|
| 779 | pos = r_pos; |
|---|
| 780 | }else{ |
|---|
| 781 | son_size[i] = 0; |
|---|
| 782 | } |
|---|
| 783 | }else{ |
|---|
| 784 | son_size[i] = 0; |
|---|
| 785 | } |
|---|
| 786 | } |
|---|
| 787 | if (block[0] ) { /* son wrote a block */ |
|---|
| 788 | *pblock = 1; |
|---|
| 789 | }else if (pos-o_pos > PT_BLOCK_SIZE) { |
|---|
| 790 | /* a block is written */ |
|---|
| 791 | *pblock = 1; |
|---|
| 792 | }else{ /* now i can write my data */ |
|---|
| 793 | *pnodepos = pos; |
|---|
| 794 | pos = PTD_write_node_to_disk(out,ptmain,node,r_poss,pos); |
|---|
| 795 | } |
|---|
| 796 | } |
|---|
| 797 | arb_assert(pos >= 0); |
|---|
| 798 | return pos; |
|---|
| 799 | } |
|---|
| 800 | |
|---|
| 801 | /******************************** funtions for stage 2-3: load *********************************/ |
|---|
| 802 | |
|---|
| 803 | void PTD_read_leafs_from_disk(char *fname,PTM2 *ptmain, POS_TREE **pnode) { |
|---|
| 804 | GB_ERROR error = NULL; |
|---|
| 805 | char *buffer = GB_map_file(fname,0); |
|---|
| 806 | |
|---|
| 807 | if (!buffer) { |
|---|
| 808 | error = GBS_global_string("mmap failed (%s)", GB_await_error()); |
|---|
| 809 | } |
|---|
| 810 | else { |
|---|
| 811 | long size = GB_size_of_file(fname); |
|---|
| 812 | char *main = &(buffer[size-4]); |
|---|
| 813 | |
|---|
| 814 | long i; |
|---|
| 815 | bool big_db = false;; |
|---|
| 816 | PT_READ_INT(main, i); |
|---|
| 817 | #ifdef ARB_64 |
|---|
| 818 | if (i == 0xffffffff) { // 0xffffffff signalizes that "last_obj" is stored |
|---|
| 819 | main -= 8; // in the previous 8 byte (in a long long) |
|---|
| 820 | arb_assert(sizeof(PT_PNTR) == 8); // 0xffffffff is used as a signal to be compatible with older pt-servers |
|---|
| 821 | PT_READ_PNTR(main, i); // this search tree can only be loaded at 64 Bit |
|---|
| 822 | |
|---|
| 823 | big_db = true; |
|---|
| 824 | } |
|---|
| 825 | #else |
|---|
| 826 | if (i<0) { |
|---|
| 827 | arb_assert(i == -1); // aka 0xffffffff |
|---|
| 828 | big_db = true; // not usable in 32-bit version (fails below) |
|---|
| 829 | } |
|---|
| 830 | arb_assert(i <= INT_MAX); |
|---|
| 831 | #endif |
|---|
| 832 | |
|---|
| 833 | // try to find info_area |
|---|
| 834 | main -= 2; |
|---|
| 835 | short info_size; |
|---|
| 836 | PT_READ_SHORT(main, info_size); |
|---|
| 837 | |
|---|
| 838 | bool info_detected = false; |
|---|
| 839 | if (info_size>0 && info_size<(main-buffer)) { // otherwise impossible size |
|---|
| 840 | main -= info_size; |
|---|
| 841 | |
|---|
| 842 | long magic; |
|---|
| 843 | int version; |
|---|
| 844 | |
|---|
| 845 | PT_READ_INT(main, magic); main += 4; |
|---|
| 846 | PT_READ_CHAR(main, version); main++; |
|---|
| 847 | |
|---|
| 848 | arb_assert(PT_SERVER_MAGIC>0 && PT_SERVER_MAGIC<INT_MAX); |
|---|
| 849 | |
|---|
| 850 | if (magic == PT_SERVER_MAGIC) { |
|---|
| 851 | info_detected = true; |
|---|
| 852 | if (version>PT_SERVER_VERSION) { |
|---|
| 853 | error = "PT-server database was built with a newer version of PT-Server"; |
|---|
| 854 | } |
|---|
| 855 | } |
|---|
| 856 | } |
|---|
| 857 | |
|---|
| 858 | #ifndef ARB_64 |
|---|
| 859 | // 32bit version: |
|---|
| 860 | if (!error && big_db) { |
|---|
| 861 | error = "PT-server database can only be used with 64bit-PT-Server"; |
|---|
| 862 | } |
|---|
| 863 | if (!error && !info_detected) { |
|---|
| 864 | printf("Warning: ptserver DB has old format (no problem)\n"); |
|---|
| 865 | } |
|---|
| 866 | #endif // ARB_64 |
|---|
| 867 | |
|---|
| 868 | if (!error) { |
|---|
| 869 | arb_assert(i >= 0); |
|---|
| 870 | |
|---|
| 871 | *pnode = (POS_TREE *)(i+buffer); |
|---|
| 872 | ptmain->mode = 0; |
|---|
| 873 | ptmain->data_start = buffer; |
|---|
| 874 | } |
|---|
| 875 | } |
|---|
| 876 | |
|---|
| 877 | if (error) { |
|---|
| 878 | fprintf(stderr, "PT_SERVER-Error: %s\n", error); |
|---|
| 879 | exit(EXIT_FAILURE); |
|---|
| 880 | } |
|---|
| 881 | |
|---|
| 882 | } |
|---|
| 883 | |
|---|
| 884 | |
|---|
| 885 | |
|---|
| 886 | |
|---|
| 887 | |
|---|
| 888 | |
|---|
| 889 | |
|---|