データ構造 | |
| struct | pr_chunk |
| struct | pr_chunk_x |
関数 | |
| void | dummy_snprintf (void) |
| static int | dopr (char *buffer, size_t maxlen, const char *format, va_list args_in) |
| static void | fmtstr (char *buffer, size_t *currlen, size_t maxlen, char *value, int flags, int min, int max) |
| static void | fmtint (char *buffer, size_t *currlen, size_t maxlen, LLONG value, int base, int min, int max, int flags) |
| static void | fmtfp (char *buffer, size_t *currlen, size_t maxlen, LDOUBLE fvalue, int min, int max, int flags) |
| static void | dopr_outch (char *buffer, size_t *currlen, size_t maxlen, char c) |
| static struct pr_chunk * | new_chunk (void) |
| static int | add_cnk_list_entry (struct pr_chunk_x **list, int max_num, struct pr_chunk *chunk) |
| static LDOUBLE | abs_val (LDOUBLE value) |
| static LDOUBLE | POW10 (int exp) |
| static LLONG | ROUND (LDOUBLE value) |
| static double | my_modf (double x0, double *iptr) |
| int | vsnprintf (char *str, size_t count, const char *fmt, va_list args) |
| int | snprintf (char *str, size_t count, const char *fmt,...) |
| int | printf (const char *fmt,...) |
| int | fprintf (FILE *stream, const char *fmt,...) |
| int | vasprintf (char **ptr, const char *format, va_list ap) |
| int | asprintf (char **ptr, const char *format,...) |
| int | sprintf (char *str, const char *fmt,...) |
| int | main (void) |
| void dummy_snprintf | ( | void | ) |
| static int dopr | ( | char * | buffer, | |
| size_t | maxlen, | |||
| const char * | format, | |||
| va_list | args_in | |||
| ) | [static] |
snprintf.c の 240 行で定義されています。
参照先 add_cnk_list_entry()・pr_chunk::cflags・pr_chunk_x::chunks・clist・pr_chunk::fvalue・new_chunk()・pr_chunk_x::num・pr_chunk::pnum・printf()・pr_chunk::strvalue・type・pr_chunk::type・pr_chunk::value.
参照元 vsnprintf().
00241 { 00242 char ch; 00243 int state; 00244 int pflag; 00245 int pnum; 00246 int pfirst; 00247 size_t currlen; 00248 va_list args; 00249 const char *base; 00250 struct pr_chunk *chunks = NULL; 00251 struct pr_chunk *cnk = NULL; 00252 struct pr_chunk_x *clist = NULL; 00253 int max_pos; 00254 int ret = -1; 00255 00256 VA_COPY(args, args_in); 00257 00258 state = DP_S_DEFAULT; 00259 pfirst = 1; 00260 pflag = 0; 00261 pnum = 0; 00262 00263 max_pos = 0; 00264 base = format; 00265 ch = *format++; 00266 00267 /* retrieve the string structure as chunks */ 00268 while (state != DP_S_DONE) { 00269 if (ch == '\0') 00270 state = DP_S_DONE; 00271 00272 switch(state) { 00273 case DP_S_DEFAULT: 00274 00275 if (cnk) { 00276 cnk->next = new_chunk(); 00277 cnk = cnk->next; 00278 } else { 00279 cnk = new_chunk(); 00280 } 00281 if (!cnk) goto done; 00282 if (!chunks) chunks = cnk; 00283 00284 if (ch == '%') { 00285 state = DP_S_FLAGS; 00286 ch = *format++; 00287 } else { 00288 cnk->type = CNK_FMT_STR; 00289 cnk->start = format - base -1; 00290 while ((ch != '\0') && (ch != '%')) ch = *format++; 00291 cnk->len = format - base - cnk->start -1; 00292 } 00293 break; 00294 case DP_S_FLAGS: 00295 switch (ch) { 00296 case '-': 00297 cnk->flags |= DP_F_MINUS; 00298 ch = *format++; 00299 break; 00300 case '+': 00301 cnk->flags |= DP_F_PLUS; 00302 ch = *format++; 00303 break; 00304 case ' ': 00305 cnk->flags |= DP_F_SPACE; 00306 ch = *format++; 00307 break; 00308 case '#': 00309 cnk->flags |= DP_F_NUM; 00310 ch = *format++; 00311 break; 00312 case '0': 00313 cnk->flags |= DP_F_ZERO; 00314 ch = *format++; 00315 break; 00316 case 'I': 00317 /* internationalization not supported yet */ 00318 ch = *format++; 00319 break; 00320 default: 00321 state = DP_S_MIN; 00322 break; 00323 } 00324 break; 00325 case DP_S_MIN: 00326 if (isdigit((unsigned char)ch)) { 00327 cnk->min = 10 * cnk->min + char_to_int (ch); 00328 ch = *format++; 00329 } else if (ch == '$') { 00330 if (!pfirst && !pflag) { 00331 /* parameters must be all positioned or none */ 00332 goto done; 00333 } 00334 if (pfirst) { 00335 pfirst = 0; 00336 pflag = 1; 00337 } 00338 if (cnk->min == 0) /* what ?? */ 00339 goto done; 00340 cnk->num = cnk->min; 00341 cnk->min = 0; 00342 ch = *format++; 00343 } else if (ch == '*') { 00344 if (pfirst) pfirst = 0; 00345 cnk->min_star = new_chunk(); 00346 if (!cnk->min_star) /* out of memory :-( */ 00347 goto done; 00348 cnk->min_star->type = CNK_INT; 00349 if (pflag) { 00350 int num; 00351 ch = *format++; 00352 if (!isdigit((unsigned char)ch)) { 00353 /* parameters must be all positioned or none */ 00354 goto done; 00355 } 00356 for (num = 0; isdigit((unsigned char)ch); ch = *format++) { 00357 num = 10 * num + char_to_int(ch); 00358 } 00359 cnk->min_star->num = num; 00360 if (ch != '$') /* what ?? */ 00361 goto done; 00362 } else { 00363 cnk->min_star->num = ++pnum; 00364 } 00365 max_pos = add_cnk_list_entry(&clist, max_pos, cnk->min_star); 00366 if (max_pos == 0) /* out of memory :-( */ 00367 goto done; 00368 ch = *format++; 00369 state = DP_S_DOT; 00370 } else { 00371 if (pfirst) pfirst = 0; 00372 state = DP_S_DOT; 00373 } 00374 break; 00375 case DP_S_DOT: 00376 if (ch == '.') { 00377 state = DP_S_MAX; 00378 ch = *format++; 00379 } else { 00380 state = DP_S_MOD; 00381 } 00382 break; 00383 case DP_S_MAX: 00384 if (isdigit((unsigned char)ch)) { 00385 if (cnk->max < 0) 00386 cnk->max = 0; 00387 cnk->max = 10 * cnk->max + char_to_int (ch); 00388 ch = *format++; 00389 } else if (ch == '$') { 00390 if (!pfirst && !pflag) { 00391 /* parameters must be all positioned or none */ 00392 goto done; 00393 } 00394 if (cnk->max <= 0) /* what ?? */ 00395 goto done; 00396 cnk->num = cnk->max; 00397 cnk->max = -1; 00398 ch = *format++; 00399 } else if (ch == '*') { 00400 cnk->max_star = new_chunk(); 00401 if (!cnk->max_star) /* out of memory :-( */ 00402 goto done; 00403 cnk->max_star->type = CNK_INT; 00404 if (pflag) { 00405 int num; 00406 ch = *format++; 00407 if (!isdigit((unsigned char)ch)) { 00408 /* parameters must be all positioned or none */ 00409 goto done; 00410 } 00411 for (num = 0; isdigit((unsigned char)ch); ch = *format++) { 00412 num = 10 * num + char_to_int(ch); 00413 } 00414 cnk->max_star->num = num; 00415 if (ch != '$') /* what ?? */ 00416 goto done; 00417 } else { 00418 cnk->max_star->num = ++pnum; 00419 } 00420 max_pos = add_cnk_list_entry(&clist, max_pos, cnk->max_star); 00421 if (max_pos == 0) /* out of memory :-( */ 00422 goto done; 00423 00424 ch = *format++; 00425 state = DP_S_MOD; 00426 } else { 00427 state = DP_S_MOD; 00428 } 00429 break; 00430 case DP_S_MOD: 00431 switch (ch) { 00432 case 'h': 00433 cnk->cflags = DP_C_SHORT; 00434 ch = *format++; 00435 if (ch == 'h') { 00436 cnk->cflags = DP_C_CHAR; 00437 ch = *format++; 00438 } 00439 break; 00440 case 'l': 00441 cnk->cflags = DP_C_LONG; 00442 ch = *format++; 00443 if (ch == 'l') { /* It's a long long */ 00444 cnk->cflags = DP_C_LLONG; 00445 ch = *format++; 00446 } 00447 break; 00448 case 'L': 00449 cnk->cflags = DP_C_LDOUBLE; 00450 ch = *format++; 00451 break; 00452 case 'z': 00453 cnk->cflags = DP_C_SIZET; 00454 ch = *format++; 00455 break; 00456 default: 00457 break; 00458 } 00459 state = DP_S_CONV; 00460 break; 00461 case DP_S_CONV: 00462 if (cnk->num == 0) cnk->num = ++pnum; 00463 max_pos = add_cnk_list_entry(&clist, max_pos, cnk); 00464 if (max_pos == 0) /* out of memory :-( */ 00465 goto done; 00466 00467 switch (ch) { 00468 case 'd': 00469 case 'i': 00470 cnk->type = CNK_INT; 00471 break; 00472 case 'o': 00473 cnk->type = CNK_OCTAL; 00474 cnk->flags |= DP_F_UNSIGNED; 00475 break; 00476 case 'u': 00477 cnk->type = CNK_UINT; 00478 cnk->flags |= DP_F_UNSIGNED; 00479 break; 00480 case 'X': 00481 cnk->flags |= DP_F_UP; 00482 case 'x': 00483 cnk->type = CNK_HEX; 00484 cnk->flags |= DP_F_UNSIGNED; 00485 break; 00486 case 'A': 00487 /* hex float not supported yet */ 00488 case 'E': 00489 case 'G': 00490 case 'F': 00491 cnk->flags |= DP_F_UP; 00492 case 'a': 00493 /* hex float not supported yet */ 00494 case 'e': 00495 case 'f': 00496 case 'g': 00497 cnk->type = CNK_FLOAT; 00498 break; 00499 case 'c': 00500 cnk->type = CNK_CHAR; 00501 break; 00502 case 's': 00503 cnk->type = CNK_STRING; 00504 break; 00505 case 'p': 00506 cnk->type = CNK_PTR; 00507 break; 00508 case 'n': 00509 cnk->type = CNK_NUM; 00510 break; 00511 case '%': 00512 cnk->type = CNK_PRCNT; 00513 break; 00514 default: 00515 /* Unknown, bail out*/ 00516 goto done; 00517 } 00518 ch = *format++; 00519 state = DP_S_DEFAULT; 00520 break; 00521 case DP_S_DONE: 00522 break; 00523 default: 00524 /* hmm? */ 00525 break; /* some picky compilers need this */ 00526 } 00527 } 00528 00529 /* retieve the format arguments */ 00530 for (pnum = 0; pnum < max_pos; pnum++) { 00531 int i; 00532 00533 if (clist[pnum].num == 0) { 00534 /* ignoring a parameter should not be permitted 00535 * all parameters must be matched at least once 00536 * BUT seem some system ignore this rule ... 00537 * at least my glibc based system does --SSS 00538 */ 00539 #ifdef DEBUG_SNPRINTF 00540 printf("parameter at position %d not used\n", pnum+1); 00541 #endif 00542 /* eat the parameter */ 00543 va_arg (args, int); 00544 continue; 00545 } 00546 for (i = 1; i < clist[pnum].num; i++) { 00547 if (clist[pnum].chunks[0]->type != clist[pnum].chunks[i]->type) { 00548 /* nooo noo no! 00549 * all the references to a parameter 00550 * must be of the same type 00551 */ 00552 goto done; 00553 } 00554 } 00555 cnk = clist[pnum].chunks[0]; 00556 switch (cnk->type) { 00557 case CNK_INT: 00558 if (cnk->cflags == DP_C_SHORT) 00559 cnk->value = va_arg (args, int); 00560 else if (cnk->cflags == DP_C_LONG) 00561 cnk->value = va_arg (args, long int); 00562 else if (cnk->cflags == DP_C_LLONG) 00563 cnk->value = va_arg (args, LLONG); 00564 else if (cnk->cflags == DP_C_SIZET) 00565 cnk->value = va_arg (args, ssize_t); 00566 else 00567 cnk->value = va_arg (args, int); 00568 00569 for (i = 1; i < clist[pnum].num; i++) { 00570 clist[pnum].chunks[i]->value = cnk->value; 00571 } 00572 break; 00573 00574 case CNK_OCTAL: 00575 case CNK_UINT: 00576 case CNK_HEX: 00577 if (cnk->cflags == DP_C_SHORT) 00578 cnk->value = va_arg (args, unsigned int); 00579 else if (cnk->cflags == DP_C_LONG) 00580 cnk->value = (unsigned long int)va_arg (args, unsigned long int); 00581 else if (cnk->cflags == DP_C_LLONG) 00582 cnk->value = (LLONG)va_arg (args, unsigned LLONG); 00583 else if (cnk->cflags == DP_C_SIZET) 00584 cnk->value = (size_t)va_arg (args, size_t); 00585 else 00586 cnk->value = (unsigned int)va_arg (args, unsigned int); 00587 00588 for (i = 1; i < clist[pnum].num; i++) { 00589 clist[pnum].chunks[i]->value = cnk->value; 00590 } 00591 break; 00592 00593 case CNK_FLOAT: 00594 if (cnk->cflags == DP_C_LDOUBLE) 00595 cnk->fvalue = va_arg (args, LDOUBLE); 00596 else 00597 cnk->fvalue = va_arg (args, double); 00598 00599 for (i = 1; i < clist[pnum].num; i++) { 00600 clist[pnum].chunks[i]->fvalue = cnk->fvalue; 00601 } 00602 break; 00603 00604 case CNK_CHAR: 00605 cnk->value = va_arg (args, int); 00606 00607 for (i = 1; i < clist[pnum].num; i++) { 00608 clist[pnum].chunks[i]->value = cnk->value; 00609 } 00610 break; 00611 00612 case CNK_STRING: 00613 cnk->strvalue = va_arg (args, char *); 00614 if (!cnk->strvalue) cnk->strvalue = "(NULL)"; 00615 00616 for (i = 1; i < clist[pnum].num; i++) { 00617 clist[pnum].chunks[i]->strvalue = cnk->strvalue; 00618 } 00619 break; 00620 00621 case CNK_PTR: 00622 cnk->strvalue = va_arg (args, void *); 00623 for (i = 1; i < clist[pnum].num; i++) { 00624 clist[pnum].chunks[i]->strvalue = cnk->strvalue; 00625 } 00626 break; 00627 00628 case CNK_NUM: 00629 if (cnk->cflags == DP_C_CHAR) 00630 cnk->pnum = va_arg (args, char *); 00631 else if (cnk->cflags == DP_C_SHORT) 00632 cnk->pnum = va_arg (args, short int *); 00633 else if (cnk->cflags == DP_C_LONG) 00634 cnk->pnum = va_arg (args, long int *); 00635 else if (cnk->cflags == DP_C_LLONG) 00636 cnk->pnum = va_arg (args, LLONG *); 00637 else if (cnk->cflags == DP_C_SIZET) 00638 cnk->pnum = va_arg (args, ssize_t *); 00639 else 00640 cnk->pnum = va_arg (args, int *); 00641 00642 for (i = 1; i < clist[pnum].num; i++) { 00643 clist[pnum].chunks[i]->pnum = cnk->pnum; 00644 } 00645 break; 00646 00647 case CNK_PRCNT: 00648 break; 00649 00650 default: 00651 /* what ?? */ 00652 goto done; 00653 } 00654 } 00655 /* print out the actual string from chunks */ 00656 currlen = 0; 00657 cnk = chunks; 00658 while (cnk) { 00659 int len, min, max; 00660 00661 if (cnk->min_star) min = cnk->min_star->value; 00662 else min = cnk->min; 00663 if (cnk->max_star) max = cnk->max_star->value; 00664 else max = cnk->max; 00665 00666 switch (cnk->type) { 00667 00668 case CNK_FMT_STR: 00669 if (maxlen != 0 && maxlen > currlen) { 00670 if (maxlen > (currlen + cnk->len)) len = cnk->len; 00671 else len = maxlen - currlen; 00672 00673 memcpy(&(buffer[currlen]), &(base[cnk->start]), len); 00674 } 00675 currlen += cnk->len; 00676 00677 break; 00678 00679 case CNK_INT: 00680 case CNK_UINT: 00681 fmtint (buffer, &currlen, maxlen, cnk->value, 10, min, max, cnk->flags); 00682 break; 00683 00684 case CNK_OCTAL: 00685 fmtint (buffer, &currlen, maxlen, cnk->value, 8, min, max, cnk->flags); 00686 break; 00687 00688 case CNK_HEX: 00689 fmtint (buffer, &currlen, maxlen, cnk->value, 16, min, max, cnk->flags); 00690 break; 00691 00692 case CNK_FLOAT: 00693 fmtfp (buffer, &currlen, maxlen, cnk->fvalue, min, max, cnk->flags); 00694 break; 00695 00696 case CNK_CHAR: 00697 dopr_outch (buffer, &currlen, maxlen, cnk->value); 00698 break; 00699 00700 case CNK_STRING: 00701 if (max == -1) { 00702 max = strlen(cnk->strvalue); 00703 } 00704 fmtstr (buffer, &currlen, maxlen, cnk->strvalue, cnk->flags, min, max); 00705 break; 00706 00707 case CNK_PTR: 00708 fmtint (buffer, &currlen, maxlen, (long)(cnk->strvalue), 16, min, max, cnk->flags); 00709 break; 00710 00711 case CNK_NUM: 00712 if (cnk->cflags == DP_C_CHAR) 00713 *((char *)(cnk->pnum)) = (char)currlen; 00714 else if (cnk->cflags == DP_C_SHORT) 00715 *((short int *)(cnk->pnum)) = (short int)currlen; 00716 else if (cnk->cflags == DP_C_LONG) 00717 *((long int *)(cnk->pnum)) = (long int)currlen; 00718 else if (cnk->cflags == DP_C_LLONG) 00719 *((LLONG *)(cnk->pnum)) = (LLONG)currlen; 00720 else if (cnk->cflags == DP_C_SIZET) 00721 *((ssize_t *)(cnk->pnum)) = (ssize_t)currlen; 00722 else 00723 *((int *)(cnk->pnum)) = (int)currlen; 00724 break; 00725 00726 case CNK_PRCNT: 00727 dopr_outch (buffer, &currlen, maxlen, '%'); 00728 break; 00729 00730 default: 00731 /* what ?? */ 00732 goto done; 00733 } 00734 cnk = cnk->next; 00735 } 00736 if (maxlen != 0) { 00737 if (currlen < maxlen - 1) 00738 buffer[currlen] = '\0'; 00739 else if (maxlen > 0) 00740 buffer[maxlen - 1] = '\0'; 00741 } 00742 ret = currlen; 00743 00744 done: 00745 va_end(args); 00746 00747 while (chunks) { 00748 cnk = chunks->next; 00749 free(chunks); 00750 chunks = cnk; 00751 } 00752 if (clist) { 00753 for (pnum = 0; pnum < max_pos; pnum++) { 00754 if (clist[pnum].chunks) free(clist[pnum].chunks); 00755 } 00756 free(clist); 00757 } 00758 return ret; 00759 }
| static void fmtstr | ( | char * | buffer, | |
| size_t * | currlen, | |||
| size_t | maxlen, | |||
| char * | value, | |||
| int | flags, | |||
| int | min, | |||
| int | max | |||
| ) | [static] |
snprintf.c の 761 行で定義されています。
参照先 dopr_outch()・printf().
00763 { 00764 int padlen, strln; /* amount to pad */ 00765 int cnt = 0; 00766 00767 #ifdef DEBUG_SNPRINTF 00768 printf("fmtstr min=%d max=%d s=[%s]\n", min, max, value); 00769 #endif 00770 if (value == 0) { 00771 value = "<NULL>"; 00772 } 00773 00774 for (strln = 0; strln < max && value[strln]; ++strln); /* strlen */ 00775 padlen = min - strln; 00776 if (padlen < 0) 00777 padlen = 0; 00778 if (flags & DP_F_MINUS) 00779 padlen = -padlen; /* Left Justify */ 00780 00781 while (padlen > 0) { 00782 dopr_outch (buffer, currlen, maxlen, ' '); 00783 --padlen; 00784 } 00785 while (*value && (cnt < max)) { 00786 dopr_outch (buffer, currlen, maxlen, *value++); 00787 ++cnt; 00788 } 00789 while (padlen < 0) { 00790 dopr_outch (buffer, currlen, maxlen, ' '); 00791 ++padlen; 00792 } 00793 }
| static void fmtint | ( | char * | buffer, | |
| size_t * | currlen, | |||
| size_t | maxlen, | |||
| LLONG | value, | |||
| int | base, | |||
| int | min, | |||
| int | max, | |||
| int | flags | |||
| ) | [static] |
snprintf.c の 797 行で定義されています。
参照先 dopr_outch()・printf().
00799 { 00800 int signvalue = 0; 00801 unsigned LLONG uvalue; 00802 char convert[20]; 00803 int place = 0; 00804 int spadlen = 0; /* amount to space pad */ 00805 int zpadlen = 0; /* amount to zero pad */ 00806 int caps = 0; 00807 00808 if (max < 0) 00809 max = 0; 00810 00811 uvalue = value; 00812 00813 if(!(flags & DP_F_UNSIGNED)) { 00814 if( value < 0 ) { 00815 signvalue = '-'; 00816 uvalue = -value; 00817 } else { 00818 if (flags & DP_F_PLUS) /* Do a sign (+/i) */ 00819 signvalue = '+'; 00820 else if (flags & DP_F_SPACE) 00821 signvalue = ' '; 00822 } 00823 } 00824 00825 if (flags & DP_F_UP) caps = 1; /* Should characters be upper case? */ 00826 00827 do { 00828 convert[place++] = 00829 (caps? "0123456789ABCDEF":"0123456789abcdef") 00830 [uvalue % (unsigned)base ]; 00831 uvalue = (uvalue / (unsigned)base ); 00832 } while(uvalue && (place < 20)); 00833 if (place == 20) place--; 00834 convert[place] = 0; 00835 00836 zpadlen = max - place; 00837 spadlen = min - MAX (max, place) - (signvalue ? 1 : 0); 00838 if (zpadlen < 0) zpadlen = 0; 00839 if (spadlen < 0) spadlen = 0; 00840 if (flags & DP_F_ZERO) { 00841 zpadlen = MAX(zpadlen, spadlen); 00842 spadlen = 0; 00843 } 00844 if (flags & DP_F_MINUS) 00845 spadlen = -spadlen; /* Left Justifty */ 00846 00847 #ifdef DEBUG_SNPRINTF 00848 printf("zpad: %d, spad: %d, min: %d, max: %d, place: %d\n", 00849 zpadlen, spadlen, min, max, place); 00850 #endif 00851 00852 /* Spaces */ 00853 while (spadlen > 0) { 00854 dopr_outch (buffer, currlen, maxlen, ' '); 00855 --spadlen; 00856 } 00857 00858 /* Sign */ 00859 if (signvalue) 00860 dopr_outch (buffer, currlen, maxlen, signvalue); 00861 00862 /* Zeros */ 00863 if (zpadlen > 0) { 00864 while (zpadlen > 0) { 00865 dopr_outch (buffer, currlen, maxlen, '0'); 00866 --zpadlen; 00867 } 00868 } 00869 00870 /* Digits */ 00871 while (place > 0) 00872 dopr_outch (buffer, currlen, maxlen, convert[--place]); 00873 00874 /* Left Justified spaces */ 00875 while (spadlen < 0) { 00876 dopr_outch (buffer, currlen, maxlen, ' '); 00877 ++spadlen; 00878 } 00879 }
| static void fmtfp | ( | char * | buffer, | |
| size_t * | currlen, | |||
| size_t | maxlen, | |||
| LDOUBLE | fvalue, | |||
| int | min, | |||
| int | max, | |||
| int | flags | |||
| ) | [static] |
snprintf.c の 950 行で定義されています。
参照先 abs_val()・dopr_outch()・my_modf()・POW10()・printf()・ROUND().
00952 { 00953 int signvalue = 0; 00954 double ufvalue; 00955 char iconvert[311]; 00956 char fconvert[311]; 00957 int iplace = 0; 00958 int fplace = 0; 00959 int padlen = 0; /* amount to pad */ 00960 int zpadlen = 0; 00961 int caps = 0; 00962 int idx; 00963 double intpart; 00964 double fracpart; 00965 double temp; 00966 00967 /* 00968 * AIX manpage says the default is 0, but Solaris says the default 00969 * is 6, and sprintf on AIX defaults to 6 00970 */ 00971 if (max < 0) 00972 max = 6; 00973 00974 ufvalue = abs_val (fvalue); 00975 00976 if (fvalue < 0) { 00977 signvalue = '-'; 00978 } else { 00979 if (flags & DP_F_PLUS) { /* Do a sign (+/i) */ 00980 signvalue = '+'; 00981 } else { 00982 if (flags & DP_F_SPACE) 00983 signvalue = ' '; 00984 } 00985 } 00986 00987 #if 0 00988 if (flags & DP_F_UP) caps = 1; /* Should characters be upper case? */ 00989 #endif 00990 00991 #if 0 00992 if (max == 0) ufvalue += 0.5; /* if max = 0 we must round */ 00993 #endif 00994 00995 /* 00996 * Sorry, we only support 9 digits past the decimal because of our 00997 * conversion method 00998 */ 00999 if (max > 9) 01000 max = 9; 01001 01002 /* We "cheat" by converting the fractional part to integer by 01003 * multiplying by a factor of 10 01004 */ 01005 01006 temp = ufvalue; 01007 my_modf(temp, &intpart); 01008 01009 fracpart = ROUND((POW10(max)) * (ufvalue - intpart)); 01010 01011 if (fracpart >= POW10(max)) { 01012 intpart++; 01013 fracpart -= POW10(max); 01014 } 01015 01016 01017 /* Convert integer part */ 01018 do { 01019 temp = intpart*0.1; 01020 my_modf(temp, &intpart); 01021 idx = (int) ((temp -intpart +0.05)* 10.0); 01022 /* idx = (int) (((double)(temp*0.1) -intpart +0.05) *10.0); */ 01023 /* printf ("%llf, %f, %x\n", temp, intpart, idx); */ 01024 iconvert[iplace++] = 01025 (caps? "0123456789ABCDEF":"0123456789abcdef")[idx]; 01026 } while (intpart && (iplace < 311)); 01027 if (iplace == 311) iplace--; 01028 iconvert[iplace] = 0; 01029 01030 /* Convert fractional part */ 01031 if (fracpart) 01032 { 01033 do { 01034 temp = fracpart*0.1; 01035 my_modf(temp, &fracpart); 01036 idx = (int) ((temp -fracpart +0.05)* 10.0); 01037 /* idx = (int) ((((temp/10) -fracpart) +0.05) *10); */ 01038 /* printf ("%lf, %lf, %ld\n", temp, fracpart, idx ); */ 01039 fconvert[fplace++] = 01040 (caps? "0123456789ABCDEF":"0123456789abcdef")[idx]; 01041 } while(fracpart && (fplace < 311)); 01042 if (fplace == 311) fplace--; 01043 } 01044 fconvert[fplace] = 0; 01045 01046 /* -1 for decimal point, another -1 if we are printing a sign */ 01047 padlen = min - iplace - max - 1 - ((signvalue) ? 1 : 0); 01048 zpadlen = max - fplace; 01049 if (zpadlen < 0) zpadlen = 0; 01050 if (padlen < 0) 01051 padlen = 0; 01052 if (flags & DP_F_MINUS) 01053 padlen = -padlen; /* Left Justifty */ 01054 01055 if ((flags & DP_F_ZERO) && (padlen > 0)) { 01056 if (signvalue) { 01057 dopr_outch (buffer, currlen, maxlen, signvalue); 01058 --padlen; 01059 signvalue = 0; 01060 } 01061 while (padlen > 0) { 01062 dopr_outch (buffer, currlen, maxlen, '0'); 01063 --padlen; 01064 } 01065 } 01066 while (padlen > 0) { 01067 dopr_outch (buffer, currlen, maxlen, ' '); 01068 --padlen; 01069 } 01070 if (signvalue) 01071 dopr_outch (buffer, currlen, maxlen, signvalue); 01072 01073 while (iplace > 0) 01074 dopr_outch (buffer, currlen, maxlen, iconvert[--iplace]); 01075 01076 #ifdef DEBUG_SNPRINTF 01077 printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen); 01078 #endif 01079 01080 /* 01081 * Decimal point. This should probably use locale to find the correct 01082 * char to print out. 01083 */ 01084 if (max > 0) { 01085 dopr_outch (buffer, currlen, maxlen, '.'); 01086 01087 while (zpadlen > 0) { 01088 dopr_outch (buffer, currlen, maxlen, '0'); 01089 --zpadlen; 01090 } 01091 01092 while (fplace > 0) 01093 dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]); 01094 } 01095 01096 while (padlen < 0) { 01097 dopr_outch (buffer, currlen, maxlen, ' '); 01098 ++padlen; 01099 } 01100 }
| static void dopr_outch | ( | char * | buffer, | |
| size_t * | currlen, | |||
| size_t | maxlen, | |||
| char | c | |||
| ) | [static] |
| static struct pr_chunk * new_chunk | ( | void | ) | [static] |
snprintf.c の 1110 行で定義されています。
参照先 pr_chunk::cflags・pr_chunk::flags・pr_chunk::fvalue・pr_chunk::len・pr_chunk::max・pr_chunk::max_star・pr_chunk::min・pr_chunk::min_star・pr_chunk::next・pr_chunk::num・pr_chunk::pnum・pr_chunk::start・pr_chunk::strvalue・pr_chunk::type・pr_chunk::value.
参照元 dopr().
01110 { 01111 struct pr_chunk *new_c = (struct pr_chunk *)malloc(sizeof(struct pr_chunk)); 01112 01113 if (!new_c) 01114 return NULL; 01115 01116 new_c->type = 0; 01117 new_c->num = 0; 01118 new_c->min = 0; 01119 new_c->min_star = NULL; 01120 new_c->max = -1; 01121 new_c->max_star = NULL; 01122 new_c->flags = 0; 01123 new_c->cflags = 0; 01124 new_c->start = 0; 01125 new_c->len = 0; 01126 new_c->value = 0; 01127 new_c->fvalue = 0; 01128 new_c->strvalue = NULL; 01129 new_c->pnum = NULL; 01130 new_c->next = NULL; 01131 01132 return new_c; 01133 }
| static int add_cnk_list_entry | ( | struct pr_chunk_x ** | list, | |
| int | max_num, | |||
| struct pr_chunk * | chunk | |||
| ) | [static] |
snprintf.c の 1135 行で定義されています。
参照先 c・pr_chunk_x::chunks・cnum・list()・pr_chunk::max・pr_chunk_x::num・pr_chunk::num.
参照元 dopr().
01136 { 01137 struct pr_chunk_x *l; 01138 struct pr_chunk **c; 01139 int max; 01140 int cnum; 01141 int i, pos; 01142 01143 if (chunk->num > max_num) { 01144 max = chunk->num; 01145 01146 if (*list == NULL) { 01147 l = (struct pr_chunk_x *)malloc(sizeof(struct pr_chunk_x) * max); 01148 pos = 0; 01149 } else { 01150 l = (struct pr_chunk_x *)realloc(*list, sizeof(struct pr_chunk_x) * max); 01151 pos = max_num; 01152 } 01153 if (l == NULL) { 01154 for (i = 0; i < max; i++) { 01155 if ((*list)[i].chunks) free((*list)[i].chunks); 01156 } 01157 return 0; 01158 } 01159 for (i = pos; i < max; i++) { 01160 l[i].chunks = NULL; 01161 l[i].num = 0; 01162 } 01163 } else { 01164 l = *list; 01165 max = max_num; 01166 } 01167 01168 i = chunk->num - 1; 01169 cnum = l[i].num + 1; 01170 if (l[i].chunks == NULL) { 01171 c = (struct pr_chunk **)malloc(sizeof(struct pr_chunk *) * cnum); 01172 } else { 01173 c = (struct pr_chunk **)realloc(l[i].chunks, sizeof(struct pr_chunk *) * cnum); 01174 } 01175 if (c == NULL) { 01176 for (i = 0; i < max; i++) { 01177 if (l[i].chunks) free(l[i].chunks); 01178 } 01179 return 0; 01180 } 01181 c[l[i].num] = chunk; 01182 l[i].chunks = c; 01183 l[i].num = cnum; 01184 01185 *list = l; 01186 return max; 01187 }
| static LDOUBLE abs_val | ( | LDOUBLE | value | ) | [static] |
| static LDOUBLE POW10 | ( | int | exp | ) | [static] |
snprintf.c の 891 行で定義されています。
参照先 result.
参照元 fmtfp().
00892 { 00893 LDOUBLE result = 1; 00894 00895 while (exp) { 00896 result *= 10; 00897 exp--; 00898 } 00899 00900 return result; 00901 }
| static LLONG ROUND | ( | LDOUBLE | value | ) | [static] |
| static double my_modf | ( | double | x0, | |
| double * | iptr | |||
| ) | [static] |
snprintf.c の 916 行で定義されています。
参照元 fmtfp().
00917 { 00918 int i; 00919 LLONG l=0; 00920 double x = x0; 00921 double f = 1.0; 00922 00923 for (i=0;i<100;i++) { 00924 l = (long)x; 00925 if (l <= (x+1) && l >= (x-1)) break; 00926 x *= 0.1; 00927 f *= 10.0; 00928 } 00929 00930 if (i == 100) { 00931 /* yikes! the number is beyond what we can handle. What do we do? */ 00932 (*iptr) = 0; 00933 return 0; 00934 } 00935 00936 if (i != 0) { 00937 double i2; 00938 double ret; 00939 00940 ret = my_modf(x0-l*f, &i2); 00941 (*iptr) = l*f + i2; 00942 return ret; 00943 } 00944 00945 (*iptr) = l; 00946 return x - (*iptr); 00947 }
| int vsnprintf | ( | char * | str, | |
| size_t | count, | |||
| const char * | fmt, | |||
| va_list | args | |||
| ) |
snprintf.c の 1189 行で定義されています。
参照先 dopr().
参照元 do_log()・fstr_sprintf()・pstr_sprintf()・snprintf()・talloc_vasprintf()・talloc_vasprintf_append()・vasprintf().
01190 { 01191 return dopr(str, count, fmt, args); 01192 }
| int snprintf | ( | char * | str, | |
| size_t | count, | |||
| const char * | fmt, | |||
| ... | ||||
| ) |
snprintf.c の 1202 行で定義されています。
参照先 vsnprintf().
参照元 _nss_winbind_getgrent_solwrap()・_nss_winbind_getpwent_solwrap()・_nss_winbind_sidtoname()・_pam_compose_pwd_restriction_string()・_pam_setup_krb5_env()・_reg_perfcount_get_instance_info()・_reg_perfcount_make_key()・_reg_perfcount_multi_sz_from_tdb()・add_suffix()・cacl_get()・cb_select_child()・cgi_download()・convert_in_un_alloc()・convert_in_un_remote()・do_message_op()・dom_sid_string()・dump_core_setup()・get_ticket_cache()・human_readable()・main()・make_pipe_rec_key()・merge_test()・ndr_print_array_uint8()・net_ads_join()・parse_options()・pipe_enum_fn()・print_cache_expired()・print_count_samples()・print_queue_update()・print_queue_update_internal()・print_stack_trace()・print_time()・procname()・profile_separator()・resolve_wildcards()・samba_extended_info_version()・samba_version_string()・set_ea_dos_attribute()・shadow_copy_get_shadow_copy_data()・smb_download_dir()・smb_download_file()・swrap_auto_bind()・swrap_sendto()・test_snprintf()・ucs2hex_push()・winbind_callback().
01203 { 01204 size_t ret; 01205 va_list ap; 01206 01207 va_start(ap, fmt); 01208 ret = vsnprintf(str, count, fmt, ap); 01209 va_end(ap); 01210 return ret; 01211 }
| int printf | ( | const char * | fmt, | |
| ... | ||||
| ) |
snprintf.c の 1215 行で定義されています。
参照先 vasprintf().
参照元 ads_disp_ace()・ads_disp_acl()・ads_disp_perms()・ads_disp_sd()・ads_dump_field()・backup_tdb()・browse_callback()・cacl_dump()・cacl_set()・cgi_auth_error()・cgi_load_variables()・cgi_setup()・cgi_web_auth()・change_password()・change_share_sec()・charprint()・check_error()・check_for_comma()・check_for_domain()・check_share_sanity()・chg_passwd()・cmd_chmod()・cmd_chown()・cmd_close()・cmd_closedir()・cmd_conf()・cmd_debuglevel()・cmd_dfs_add()・cmd_dfs_enum()・cmd_dfs_exist()・cmd_dfs_getinfo()・cmd_dfs_remove()・cmd_disk_free()・cmd_ds_dsrole_getprimarydominfo()・cmd_ds_enum_domain_trusts()・cmd_echo_add_one()・cmd_echo_data()・cmd_echo_sink_data()・cmd_echo_source_data()・cmd_fchmod()・cmd_fchown()・cmd_fstat()・cmd_fsync()・cmd_ftruncate()・cmd_getwd()・cmd_help()・cmd_link()・cmd_listcommands()・cmd_load_module()・cmd_lock()・cmd_lsa_add_acct_rights()・cmd_lsa_create_account()・cmd_lsa_enum_acct_rights()・cmd_lsa_enum_privilege()・cmd_lsa_enum_privsaccounts()・cmd_lsa_enum_sids()・cmd_lsa_enum_trust_dom()・cmd_lsa_get_dispname()・cmd_lsa_lookup_names()・cmd_lsa_lookup_priv_value()・cmd_lsa_lookup_sids()・cmd_lsa_query_info_policy()・cmd_lsa_query_secobj()・cmd_lsa_query_trustdominfo()・cmd_lsa_query_trustdominfobyname()・cmd_lsa_query_trustdominfobysid()・cmd_lsa_remove_acct_rights()・cmd_lseek()・cmd_lstat()・cmd_mkdir()・cmd_mknod()・cmd_netlogon_dsr_getdcname()・cmd_netlogon_dsr_getdcnameex()・cmd_netlogon_dsr_getdcnameex2()・cmd_netlogon_dsr_getsitename()・cmd_netlogon_getanydcname()・cmd_open()・cmd_opendir()・cmd_pathfunc()・cmd_populate()・cmd_read()・cmd_readdir()・cmd_readlink()・cmd_realpath()・cmd_rename()・cmd_samr_chgpasswd2()・cmd_samr_chgpasswd3()・cmd_samr_create_dom_alias()・cmd_samr_create_dom_group()・cmd_samr_create_dom_user()・cmd_samr_delete_alias()・cmd_samr_delete_dom_user()・cmd_samr_enum_als_groups()・cmd_samr_enum_dom_groups()・cmd_samr_enum_dom_users()・cmd_samr_get_dom_pwinfo()・cmd_samr_get_usrdom_pwinfo()・cmd_samr_lookup_domain()・cmd_samr_lookup_names()・cmd_samr_lookup_rids()・cmd_samr_query_aliasmem()・cmd_samr_query_dispinfo()・cmd_samr_query_dominfo()・cmd_samr_query_group()・cmd_samr_query_groupmem()・cmd_samr_query_sec_obj()・cmd_samr_query_user()・cmd_samr_query_useraliases()・cmd_samr_query_usergroups()・cmd_seal()・cmd_show_data()・cmd_sign()・cmd_spoolss_addform()・cmd_spoolss_addprinterdriver()・cmd_spoolss_addprinterex()・cmd_spoolss_deletedriver()・cmd_spoolss_deletedriverex()・cmd_spoolss_deleteform()・cmd_spoolss_enum_data()・cmd_spoolss_enum_data_ex()・cmd_spoolss_enum_drivers()・cmd_spoolss_enum_forms()・cmd_spoolss_enum_jobs()・cmd_spoolss_enum_ports()・cmd_spoolss_enum_printerkey()・cmd_spoolss_enum_printers()・cmd_spoolss_getdriver()・cmd_spoolss_getdriverdir()・cmd_spoolss_getform()・cmd_spoolss_getprinter()・cmd_spoolss_getprinterdata()・cmd_spoolss_getprinterdataex()・cmd_spoolss_getprintprocdir()・cmd_spoolss_open_printer_ex()・cmd_spoolss_printercmp()・cmd_spoolss_rffpcnex()・cmd_spoolss_setdriver()・cmd_spoolss_setform()・cmd_spoolss_setprinter()・cmd_spoolss_setprinterdata()・cmd_spoolss_setprintername()・cmd_srvsvc_net_file_enum()・cmd_srvsvc_net_remote_tod()・cmd_srvsvc_net_share_enum()・cmd_srvsvc_net_share_get_info()・cmd_srvsvc_net_share_set_info()・cmd_srvsvc_srv_query_info()・cmd_stat()・cmd_symlink()・cmd_utime()・cmd_write()・compare_printer()・compare_printer_secdesc()・copy_fn()・copy_top_level_perms()・create_procs()・create_tdb()・dbg_test()・del_fn()・display_account_info()・display_acl_type()・display_dfs_enumstruct()・display_dfs_info()・display_dfs_info_1()・display_dfs_info_2()・display_dfs_info_3()・display_eventlog_names()・display_form()・display_group_info1()・display_group_info2()・display_group_info3()・display_group_info4()・display_group_info5()・display_job_info_1()・display_job_info_2()・display_lsa_query_info()・display_password_properties()・display_port_info_1()・display_port_info_2()・display_print_driver_1()・display_print_driver_2()・display_print_driver_3()・display_print_info_0()・display_print_info_1()・display_print_info_2()・display_print_info_3()・display_print_info_7()・display_printdriverdir_1()・display_reg_value()・display_sam_info_1()・display_sam_info_2()・display_sam_info_3()・display_sam_info_4()・display_sam_info_5()・display_sam_sync()・display_sam_unk_info_1()・display_sam_unk_info_12()・display_sam_unk_info_13()・display_sam_unk_info_2()・display_sam_unk_info_3()・display_sam_unk_info_4()・display_sam_unk_info_5()・display_sam_unk_info_6()・display_sam_unk_info_7()・display_sam_unk_info_8()・display_sam_unk_info_9()・display_sam_user_info_16()・display_sam_user_info_21()・display_sam_user_info_7()・display_sam_user_info_9()・display_sec_access()・display_sec_ace()・display_sec_acl()・display_sec_desc()・display_server()・display_share_info_1()・display_share_info_2()・display_share_info_502()・display_srv_info_101()・display_srv_info_102()・display_trust_dom_info()・display_trust_dom_info_1()・display_trust_dom_info_3()・display_trust_dom_info_6()・do_cmd()・do_debuglevel()・do_ping()・do_poolusage()・do_profilelevel()・do_winbind_onlinestatus()・DoAddSourceCommand()・dopr()・DoWriteCommand()・dump_a_parameter()・dump_binary()・dump_copy_map()・dump_guid()・dump_sid()・dump_string()・dump_tdb()・enum_privileges_for_user()・export_database()・fetch_domain_info()・find_fn()・find_handle()・fix_users_list()・fmtfp()・fmtint()・fmtstr()・get_auth_data()・get_password_from_file()・get_sec_mask_str()・get_sid_from_input()・globals_page()・help()・image_link()・include_html()・info_tdb()・libreplace_test_strptime()・lock_mtab()・main()・modechange()・mount_cifs_usage()・move_rec()・ms_fnmatch_lanman_core()・nb_alarm()・nb_close()・nb_createx()・nb_deltree()・nb_readx()・nb_rename()・nb_rmdir()・nb_unlink()・nb_writex()・nbio_shmem()・net_ads_cldap_netlogon()・net_ads_gpo_add_link()・net_ads_gpo_apply()・net_ads_gpo_get_gpo()・net_ads_gpo_get_link()・net_ads_gpo_refresh()・net_ads_testjoin()・net_afs_impersonate()・net_groupmap_cleanup()・net_groupmap_listmem()・net_idmap_dump_one_entry()・net_rpc_join_newstyle()・net_rpc_testjoin()・net_sam_policy_show()・net_spoolss_addprinterdriver()・net_spoolss_enum_printers()・net_spoolss_enumforms()・net_spoolss_enumprinterdataex()・net_spoolss_enumprinterdrivers()・net_spoolss_enumprinterkey()・net_spoolss_getprinter()・net_spoolss_getprinterdriver()・net_spoolss_setprinter()・net_spoolss_setprinterdata()・net_spoolss_setprinterdataex()・net_time_system()・net_time_zone()・new_trans()・newblock()・nss_test_errors()・nss_test_groups()・nss_test_initgroups()・nss_test_users()・nttrans_check_hit()・open_cred_file()・open_nbt_connection()・open_tdb()・oplock3_handler()・owner_set()・parse_ace()・parse_cifs_url()・parse_ini_file()・parse_options()・parse_quota_set()・parse_server()・passwd_page()・password_change()・pong_cb()・popt_common_callback()・print_alias_memberships()・print_arec()・print_asc()・print_brl()・print_conn_data()・print_conn_key()・print_count_samples()・print_data()・print_footer()・print_group()・print_header()・print_hexkey()・print_key()・print_passwd()・print_pid_string_cb()・print_sam_info()・print_share_mode()・print_stack_trace()・print_string_cb()・print_tree()・print_users_list()・printers_page()・process_file()・process_nonroot()・process_root()・profilelevel_cb()・progress_bar()・remove_from_mtab()・report_nss_error()・retest()・rewritecfg_file()・rpc_audit_list_internal()・rpc_group_list_internals()・rpc_list_alias_members()・rpc_list_group_members()・rpc_oldjoin_internals()・rpc_printer_driver_list_internals()・rpc_printer_list_internals()・rpc_printer_migrate_all()・rpc_printer_migrate_drivers()・rpc_printer_migrate_drivers_internals()・rpc_printer_migrate_forms()・rpc_printer_migrate_forms_internals()・rpc_printer_migrate_printers()・rpc_printer_migrate_printers_internals()・rpc_printer_migrate_security()・rpc_printer_migrate_security_internals()・rpc_printer_migrate_settings()・rpc_printer_migrate_settings_internals()・rpc_printer_publish_internals_args()・rpc_printer_publish_list_internals()・rpc_share_migrate_all()・rpc_share_migrate_files()・rpc_share_migrate_files_internals()・rpc_share_migrate_security()・rpc_share_migrate_security_internals()・rpc_share_migrate_shares()・rpc_share_migrate_shares_internals()・rpc_user_info_internals()・rpc_user_list_internals()・run_attrtest()・run_browsetest()・run_deletetest()・run_dirtest()・run_dirtest1()・run_eatest()・run_error_map_extract()・run_fdpasstest()・run_fdsesstest()・run_local_substitute()・run_locktest1()・run_locktest2()・run_locktest3()・run_locktest4()・run_locktest5()・run_locktest6()・run_locktest7()・run_maxfidtest()・run_nbench()・run_negprot_nowait()・run_netbench()・run_openattrtest()・run_opentest()・run_oplock1()・run_oplock2()・run_oplock3()・run_pipe_number()・run_properties()・run_randomipc()・run_readwritelarge()・run_readwritemulti()・run_readwritetest()・run_rename()・run_sesssetup_bench()・run_tcon2_test()・run_tcon_devtype_test()・run_tcon_test()・run_test()・run_trans2test()・run_unlinktest()・run_w2ktest()・run_xcopy()・rw_torture()・rw_torture2()・rw_torture3()・save_file()・save_reload()・sec_desc_parse()・shares_page()・shm_setup()・show_main_buttons()・show_parameter()・show_parameter_list()・show_parameters()・sigsegv()・smb_download_dir()・smb_download_file()・status_page()・status_profile_rates()・store_tdb()・tcon_devtest()・tdb_dump_all()・tdb_dump_chain()・tdb_dump_record()・tdb_printfreelist()・terror()・test_asprintf()・test_autofree()・test_errno()・test_free_parent_deny_child()・test_ftruncate()・test_FUNCTION()・test_lifeless()・test_locks()・test_loop()・test_MAX()・test_MIN()・test_misc()・test_move()・test_one()・test_readdir()・test_realloc()・test_realloc_child()・test_realloc_fn()・test_ref1()・test_ref2()・test_ref3()・test_ref4()・test_setenv()・test_setlinebuf()・test_snprintf()・test_socketpair()・test_speed()・test_steal()・test_strdup()・test_strlcat()・test_strlcpy()・test_strndup()・test_strnlen()・test_strtoll()・test_strtoull()・test_talloc_ptrtype()・test_type()・test_unlink1()・test_unref_reparent()・torture_casetable()・torture_chkpath_test()・torture_close_connection()・torture_denytest1()・torture_denytest2()・torture_ioctl_test()・torture_mangle()・torture_nttrans_scan()・torture_open_connection()・torture_open_connection_share()・torture_trans2_scan()・torture_utable()・trans2_check_hit()・traverse_fn()・traverse_fn2()・traverse_fn3()・try_nttrans_len()・try_trans2_len()・umount_check_perm()・umount_cifs_usage()・usage()・verify_tdb()・viewconfig_page()・ViewModeBoxes()・wbinfo_get_userdomgroups()・wizard_page()・wizard_params_page()・writetarheader()・yesno().
01216 { 01217 va_list ap; 01218 int ret; 01219 char *s; 01220 01221 s = NULL; 01222 va_start(ap, fmt); 01223 ret = vasprintf(&s, fmt, ap); 01224 va_end(ap); 01225 01226 if (s) { 01227 fwrite(s, 1, strlen(s), stdout); 01228 } 01229 free(s); 01230 01231 return ret; 01232 }
| int fprintf | ( | FILE * | stream, | |
| const char * | fmt, | |||
| ... | ||||
| ) |
snprintf.c の 1236 行で定義されています。
参照先 vasprintf().
参照元 _nss_winbind_endgrent()・_nss_winbind_endpwent()・_nss_winbind_getgrgid_r()・_nss_winbind_getgrnam_r()・_nss_winbind_getpwent_r()・_nss_winbind_getpwnam_r()・_nss_winbind_getpwuid_r()・_nss_winbind_getusersids()・_nss_winbind_gidtosid()・_nss_winbind_initgroups_dyn()・_nss_winbind_nametosid()・_nss_winbind_setgrent()・_nss_winbind_setpwent()・_nss_winbind_sidtogid()・_nss_winbind_sidtoname()・_nss_winbind_sidtouid()・_nss_winbind_uidtosid()・add_suffix()・backup_tdb()・canonicalize()・cb_itemsignal()・cb_wholenet()・change_share_sec()・check_push_ucs2()・clean_exit()・cli_servertime()・cmd_netlogon_change_trust_pw()・cmd_netlogon_dsr_getdcname()・cmd_netlogon_dsr_getdcnameex()・cmd_netlogon_dsr_getdcnameex2()・cmd_netlogon_dsr_getsitename()・cmd_netlogon_getanydcname()・cmd_netlogon_logon_ctrl()・cmd_netlogon_logon_ctrl2()・cmd_netlogon_sam_deltas()・cmd_netlogon_sam_logon()・cmd_netlogon_sam_sync()・copy_fn()・copy_registry_tree()・create_example_ini_file()・delete_machine_entry()・delete_user_entry()・dictionary_dump()・display_status_1()・do_closeshare()・do_cmd()・do_command()・do_daemon_stack_trace()・do_debug()・do_debuglevel()・do_dmalloc_changed()・do_dmalloc_mark()・do_drvupgrade()・do_election()・do_global_checks()・do_inject_fault()・do_list()・do_nodestatus()・do_noop()・do_ping()・do_poolusage()・do_printnotify()・do_profile()・do_profilelevel()・do_reload_config()・do_samrepl()・do_samsync()・do_shutdown()・do_winbind_offline()・do_winbind_online()・do_winbind_onlinestatus()・dump_a_parameter()・dump_a_service()・dump_globals()・execCommand()・export_account_policies()・export_database()・export_groups()・fetch_account_info_to_ldif()・fetch_alias_info_to_ldif()・fetch_database_to_ldif()・fetch_group_info_to_ldif()・fetch_groupmem_info_to_ldif()・fetch_machine_sid()・fix_users_list()・fprintf_attr()・fullpath()・get_password_file()・get_path()・get_ticket_cache()・idmap_dump_maps()・iniparser_dump()・iniparser_dump_ini()・init_mount()・main()・net_ads_testjoin()・net_afs_impersonate()・net_rpc_join_newstyle()・net_rpc_testjoin()・net_sam_policy_show()・new_machine()・new_user()・open_files()・parse_dest()・parse_ini_file()・parse_mount_smb()・password_change()・popt_common_credentials_callback()・poptGetNextOpt()・poptPrintHelp()・poptPrintUsage()・populate_ldap_for_ldif()・print_ace()・print_hex_packet()・print_parameter()・print_progress()・print_stack_trace()・print_user_info()・process_cmd()・process_nonroot()・process_options()・process_root()・profilelevel_cb()・prompt_for_new_password()・prtcon()・py_samba_init()・read_log_data()・readrcfile()・reinit_account_policies()・run_dirtest()・run_dirtest1()・run_enums_test()・run_ntlogin_test()・save_file()・sec_desc_print()・send_message()・set_user_info()・showHelpIntro()・showShortOptions()・sig_alrm_kill()・singleOptionHelp()・singleOptionUsage()・singleTableHelp()・smb_complete_connection()・smb_download_dir()・smb_download_file()・smb_print()・status_profile_dump()・status_profile_rates()・talloc_report_depth_FILE_helper()・talloc_show_parents()・test_readdir_os2_delete()・test_ref1()・test_ref2()・test_ref3()・test_ref4()・test_speed()・test_unlink1()・umount_ok()・usage()・verbose_output()・winbind_getgrent()・write_config().
01237 { 01238 va_list ap; 01239 int ret; 01240 char *s; 01241 01242 s = NULL; 01243 va_start(ap, fmt); 01244 ret = vasprintf(&s, fmt, ap); 01245 va_end(ap); 01246 01247 if (s) { 01248 fwrite(s, 1, strlen(s), stream); 01249 } 01250 free(s); 01251 01252 return ret; 01253 }
| int vasprintf | ( | char ** | ptr, | |
| const char * | format, | |||
| va_list | ap | |||
| ) |
snprintf.c の 1259 行で定義されています。
参照先 vsnprintf().
参照元 _make_remark_v()・asprintf()・d_vfprintf()・fprintf()・printf()・rep_vsyslog()・smb_xvasprintf()・sprintf_append()・sys_adminlog()・tdb_log()・tdb_wrap_log()・verbose_output()・x_vfprintf().
01260 { 01261 int ret; 01262 va_list ap2; 01263 01264 VA_COPY(ap2, ap); 01265 ret = vsnprintf(NULL, 0, format, ap2); 01266 va_end(ap2); 01267 if (ret <= 0) return ret; 01268 01269 (*ptr) = (char *)malloc(ret+1); 01270 if (!*ptr) return -1; 01271 01272 VA_COPY(ap2, ap); 01273 ret = vsnprintf(*ptr, ret+1, format, ap2); 01274 va_end(ap2); 01275 01276 return ret; 01277 }
| int asprintf | ( | char ** | ptr, | |
| const char * | format, | |||
| ... | ||||
| ) |
snprintf.c の 1282 行で定義されています。
参照先 vasprintf().
参照元 add_aliasmem()・ads_build_path()・ads_connect()・ads_default_ou_string()・ads_errstr()・ads_find_machine_acct()・ads_find_printer_on_server()・ads_find_user_acct()・ads_get_kvno()・ads_guess_service_principal()・ads_keytab_add_entry()・ads_keytab_verify_ticket()・ads_kinit_password()・ads_krb5_chg_password()・ads_krb5_set_password()・ads_sasl_gssapi_bind()・ads_search_retry_sid()・ads_set_machine_password()・ads_startup_int()・ads_user_add()・ads_user_info()・ads_verify_ticket()・afs_encode_token()・api_RNetShareAdd()・cache_account_policy_get()・cache_account_policy_set()・change_notify_create()・check_arch_dir()・cli_session_setup_spnego()・cmd_mput()・cmd_spoolss_addform()・cmd_spoolss_deleteform()・cmd_spoolss_enum_forms()・cmd_spoolss_getform()・cmd_spoolss_getprintprocdir()・cmd_spoolss_setform()・construct_printer_info_7()・debug_list_class_names_and_levels()・del_aliasmem()・delete_fn()・des_salt_key()・fam_open_connection()・fetch_ldap_pw()・file_find()・FN_LOCAL_PARM_BOOL()・gencache_iterate()・gencache_set()・get_auth_data()・get_conf_item_string()・get_ldap_filter()・get_remote_printer_publishing_data()・get_trust_creds()・get_user_and_realm()・idmap_fetch_secret()・idmap_store_secret()・init_mount()・ipstr_list_add()・is_visible_file()・kerberos_secrets_fetch_salting_principal()・kerberos_secrets_store_salting_principal()・lang_tdb_init()・login_cache_init()・main()・make_krb5_skew_error()・manage_ntlm_server_1_request()・map_nt_printer_info2_to_dsspooler()・namecache_key()・namecache_status_record_key()・nb_deltree()・ndr_print_array_uint8()・ndr_print_notify_array()・ndr_print_notify_depth()・ndr_print_security_acl()・ndr_print_string_array()・ndr_print_USER_INFO_0_CONTAINER()・ndr_print_USER_INFO_1_CONTAINER()・ndr_print_wkssvc_NetWkstaTransportCtr0()・negprot_spnego()・net_ads_changetrustpw()・net_ads_join()・net_ads_password()・net_ads_printer_publish()・net_copy_driverfile()・net_lookup_dc()・net_precreate_machine_acct()・net_rpc_shell()・net_time_set()・net_use_krb_machine_account()・net_use_machine_account()・notify_fname()・nt_printer_publish_ads()・open_pipe_creds()・pam_sm_authenticate()・pdb_generate_sam_sid()・print_cache_entry()・print_progress()・py_parse_creds()・py_sid_to_name()・query_user()・recycle_unlink()・rpc_printer_migrate_settings_internals()・rpc_trustdom_add_internals()・rpc_trustdom_establish()・rpc_user_password_internals()・run_tcon2_test()・saf_key()・secrets_fetch_generic()・secrets_fetch_machine_password()・secrets_store_generic()・secrets_store_ldap_pw()・secrets_store_machine_password()・sitename_key()・smb_download_dir()・smb_uuid_to_string()・sys_set_vfs_quota()・tdb_log()・test_asprintf()・trustdom_cache_key()・web_open()・winbind_callback()・wins_srv_keystr().
01283 { 01284 va_list ap; 01285 int ret; 01286 01287 *ptr = NULL; 01288 va_start(ap, format); 01289 ret = vasprintf(ptr, format, ap); 01290 va_end(ap); 01291 01292 return ret; 01293 }
| int sprintf | ( | char * | str, | |
| const char * | fmt, | |||
| ... | ||||
| ) |
| int main | ( | void | ) |
snprintf.c の 1301 行で定義されています。
参照先 pr_chunk::num・printf()・snprintf()・sprintf().
01302 { 01303 char buf1[1024]; 01304 char buf2[1024]; 01305 char *buf3; 01306 char *fp_fmt[] = { 01307 "%1.1f", 01308 "%-1.5f", 01309 "%1.5f", 01310 "%123.9f", 01311 "%10.5f", 01312 "% 10.5f", 01313 "%+22.9f", 01314 "%+4.9f", 01315 "%01.3f", 01316 "%4f", 01317 "%3.1f", 01318 "%3.2f", 01319 "%.0f", 01320 "%f", 01321 "%-8.8f", 01322 "%-9.9f", 01323 NULL 01324 }; 01325 double fp_nums[] = { 6442452944.1234, -1.5, 134.21, 91340.2, 341.1234, 203.9, 0.96, 0.996, 01326 0.9996, 1.996, 4.136, 5.030201, 0.00205, 01327 /* END LIST */ 0}; 01328 char *int_fmt[] = { 01329 "%-1.5d", 01330 "%1.5d", 01331 "%123.9d", 01332 "%5.5d", 01333 "%10.5d", 01334 "% 10.5d", 01335 "%+22.33d", 01336 "%01.3d", 01337 "%4d", 01338 "%d", 01339 NULL 01340 }; 01341 long int_nums[] = { -1, 134, 91340, 341, 0203, 1234567890, 0}; 01342 char *str_fmt[] = { 01343 "%10.5s", 01344 "%-10.5s", 01345 "%5.10s", 01346 "%-5.10s", 01347 "%10.1s", 01348 "%0.10s", 01349 "%10.0s", 01350 "%1.10s", 01351 "%s", 01352 "%.1s", 01353 "%.10s", 01354 "%10s", 01355 NULL 01356 }; 01357 char *str_vals[] = {"hello", "a", "", "a longer string", NULL}; 01358 #ifdef HAVE_LONG_LONG 01359 char *ll_fmt[] = { 01360 "%llu", 01361 NULL 01362 }; 01363 LLONG ll_nums[] = { 134, 91340, 341, 0203, 1234567890, 128006186140000000LL, 0}; 01364 #endif 01365 int x, y; 01366 int fail = 0; 01367 int num = 0; 01368 int l1, l2; 01369 char *ss_fmt[] = { 01370 "%zd", 01371 "%zu", 01372 NULL 01373 }; 01374 size_t ss_nums[] = {134, 91340, 123456789, 0203, 1234567890, 0}; 01375 01376 printf ("Testing snprintf format codes against system sprintf...\n"); 01377 01378 for (x = 0; fp_fmt[x] ; x++) { 01379 for (y = 0; fp_nums[y] != 0 ; y++) { 01380 buf1[0] = buf2[0] = '\0'; 01381 l1 = snprintf(buf1, sizeof(buf1), fp_fmt[x], fp_nums[y]); 01382 l2 = sprintf (buf2, fp_fmt[x], fp_nums[y]); 01383 buf1[1023] = buf2[1023] = '\0'; 01384 if (strcmp (buf1, buf2) || (l1 != l2)) { 01385 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01386 fp_fmt[x], l1, buf1, l2, buf2); 01387 fail++; 01388 } 01389 num++; 01390 } 01391 } 01392 01393 for (x = 0; int_fmt[x] ; x++) { 01394 for (y = 0; int_nums[y] != 0 ; y++) { 01395 buf1[0] = buf2[0] = '\0'; 01396 l1 = snprintf(buf1, sizeof(buf1), int_fmt[x], int_nums[y]); 01397 l2 = sprintf (buf2, int_fmt[x], int_nums[y]); 01398 buf1[1023] = buf2[1023] = '\0'; 01399 if (strcmp (buf1, buf2) || (l1 != l2)) { 01400 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01401 int_fmt[x], l1, buf1, l2, buf2); 01402 fail++; 01403 } 01404 num++; 01405 } 01406 } 01407 01408 for (x = 0; str_fmt[x] ; x++) { 01409 for (y = 0; str_vals[y] != 0 ; y++) { 01410 buf1[0] = buf2[0] = '\0'; 01411 l1 = snprintf(buf1, sizeof(buf1), str_fmt[x], str_vals[y]); 01412 l2 = sprintf (buf2, str_fmt[x], str_vals[y]); 01413 buf1[1023] = buf2[1023] = '\0'; 01414 if (strcmp (buf1, buf2) || (l1 != l2)) { 01415 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01416 str_fmt[x], l1, buf1, l2, buf2); 01417 fail++; 01418 } 01419 num++; 01420 } 01421 } 01422 01423 #ifdef HAVE_LONG_LONG 01424 for (x = 0; ll_fmt[x] ; x++) { 01425 for (y = 0; ll_nums[y] != 0 ; y++) { 01426 buf1[0] = buf2[0] = '\0'; 01427 l1 = snprintf(buf1, sizeof(buf1), ll_fmt[x], ll_nums[y]); 01428 l2 = sprintf (buf2, ll_fmt[x], ll_nums[y]); 01429 buf1[1023] = buf2[1023] = '\0'; 01430 if (strcmp (buf1, buf2) || (l1 != l2)) { 01431 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01432 ll_fmt[x], l1, buf1, l2, buf2); 01433 fail++; 01434 } 01435 num++; 01436 } 01437 } 01438 #endif 01439 01440 #define BUFSZ 2048 01441 01442 buf1[0] = buf2[0] = '\0'; 01443 if ((buf3 = malloc(BUFSZ)) == NULL) { 01444 fail++; 01445 } else { 01446 num++; 01447 memset(buf3, 'a', BUFSZ); 01448 snprintf(buf1, sizeof(buf1), "%.*s", 1, buf3); 01449 buf1[1023] = '\0'; 01450 if (strcmp(buf1, "a") != 0) { 01451 printf("length limit buf1 '%s' expected 'a'\n", buf1); 01452 fail++; 01453 } 01454 } 01455 01456 buf1[0] = buf2[0] = '\0'; 01457 l1 = snprintf(buf1, sizeof(buf1), "%4$*1$d %2$s %3$*1$.*1$f", 3, "pos test", 12.3456, 9); 01458 l2 = sprintf(buf2, "%4$*1$d %2$s %3$*1$.*1$f", 3, "pos test", 12.3456, 9); 01459 buf1[1023] = buf2[1023] = '\0'; 01460 if (strcmp(buf1, buf2) || (l1 != l2)) { 01461 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01462 "%4$*1$d %2$s %3$*1$.*1$f", l1, buf1, l2, buf2); 01463 fail++; 01464 } 01465 01466 buf1[0] = buf2[0] = '\0'; 01467 l1 = snprintf(buf1, sizeof(buf1), "%4$*4$d %2$s %3$*4$.*4$f", 3, "pos test", 12.3456, 9); 01468 l2 = sprintf(buf2, "%4$*4$d %2$s %3$*4$.*4$f", 3, "pos test", 12.3456, 9); 01469 buf1[1023] = buf2[1023] = '\0'; 01470 if (strcmp(buf1, buf2)) { 01471 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01472 "%4$*1$d %2$s %3$*1$.*1$f", l1, buf1, l2, buf2); 01473 fail++; 01474 } 01475 01476 for (x = 0; ss_fmt[x] ; x++) { 01477 for (y = 0; ss_nums[y] != 0 ; y++) { 01478 buf1[0] = buf2[0] = '\0'; 01479 l1 = snprintf(buf1, sizeof(buf1), ss_fmt[x], ss_nums[y]); 01480 l2 = sprintf (buf2, ss_fmt[x], ss_nums[y]); 01481 buf1[1023] = buf2[1023] = '\0'; 01482 if (strcmp (buf1, buf2) || (l1 != l2)) { 01483 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01484 ss_fmt[x], l1, buf1, l2, buf2); 01485 fail++; 01486 } 01487 num++; 01488 } 01489 } 01490 #if 0 01491 buf1[0] = buf2[0] = '\0'; 01492 l1 = snprintf(buf1, sizeof(buf1), "%lld", (LLONG)1234567890); 01493 l2 = sprintf(buf2, "%lld", (LLONG)1234567890); 01494 buf1[1023] = buf2[1023] = '\0'; 01495 if (strcmp(buf1, buf2)) { 01496 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01497 "%lld", l1, buf1, l2, buf2); 01498 fail++; 01499 } 01500 01501 buf1[0] = buf2[0] = '\0'; 01502 l1 = snprintf(buf1, sizeof(buf1), "%Lf", (LDOUBLE)890.1234567890123); 01503 l2 = sprintf(buf2, "%Lf", (LDOUBLE)890.1234567890123); 01504 buf1[1023] = buf2[1023] = '\0'; 01505 if (strcmp(buf1, buf2)) { 01506 printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n", 01507 "%Lf", l1, buf1, l2, buf2); 01508 fail++; 01509 } 01510 #endif 01511 printf ("%d tests failed out of %d.\n", fail, num); 01512 01513 printf("seeing how many digits we support\n"); 01514 { 01515 double v0 = 0.12345678901234567890123456789012345678901; 01516 for (x=0; x<100; x++) { 01517 double p = pow(10, x); 01518 double r = v0*p; 01519 snprintf(buf1, sizeof(buf1), "%1.1f", r); 01520 sprintf(buf2, "%1.1f", r); 01521 if (strcmp(buf1, buf2)) { 01522 printf("we seem to support %d digits\n", x-1); 01523 break; 01524 } 01525 } 01526 } 01527 01528 return 0; 01529 }
1.4.7