diff options
Diffstat (limited to 'src/library.js')
-rw-r--r-- | src/library.js | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/src/library.js b/src/library.js index e0d8c5b7..6c2bfa36 100644 --- a/src/library.js +++ b/src/library.js @@ -3038,34 +3038,6 @@ LibraryManager.library = { Module['abort'](); }, - bsearch: function(key, base, num, size, compar) { - function cmp(x, y) { -#if ASM_JS - return Module['dynCall_iii'](compar, x, y); -#else - return FUNCTION_TABLE[compar](x, y); -#endif - }; - var left = 0; - var right = num; - var mid, test, addr; - - while (left < right) { - mid = (left + right) >>> 1; - addr = base + (mid * size); - test = cmp(key, addr); - if (test < 0) { - right = mid; - } else if (test > 0) { - left = mid + 1; - } else { - return addr; - } - } - - return 0; - }, - realloc__deps: ['malloc', 'memcpy', 'free'], realloc: function(ptr, size) { // Very simple, inefficient implementation - if you use a real malloc, best to use @@ -3269,41 +3241,6 @@ LibraryManager.library = { return _strtoull(str, endptr, base); // no locale support yet }, - atoi__deps: ['strtol'], - atoi: function(ptr) { - return _strtol(ptr, null, 10); - }, - atol: 'atoi', - - atoll__deps: ['strtoll'], - atoll: function(ptr) { - return _strtoll(ptr, null, 10); - }, - - qsort__deps: ['malloc', 'memcpy', 'free'], - qsort: function(base, num, size, cmp) { - if (num == 0 || size == 0) return; - // forward calls to the JavaScript sort method - // first, sort the items logically - var keys = []; - for (var i = 0; i < num; i++) keys.push(i); - keys.sort(function(a, b) { -#if ASM_JS - return Module['dynCall_iii'](cmp, base+a*size, base+b*size); -#else - return FUNCTION_TABLE[cmp](base+a*size, base+b*size); -#endif - }); - // apply the sort - var temp = _malloc(num*size); - _memcpy(temp, base, num*size); - for (var i = 0; i < num; i++) { - if (keys[i] == i) continue; // already in place - _memcpy(base+i*size, temp+keys[i]*size, size); - } - _free(temp); - }, - environ: 'allocate(1, "i32*", ALLOC_STATIC)', __environ__deps: ['environ'], __environ: '_environ', @@ -3507,8 +3444,6 @@ LibraryManager.library = { // string.h // ========================================================================== - // FIXME: memcpy, memmove and memset should all return their destination pointers. - memcpy__inline: function(dest, src, num, align) { var ret = ''; #if ASSERTIONS @@ -3590,13 +3525,6 @@ LibraryManager.library = { llvm_memmove_p0i8_p0i8_i32: 'memmove', llvm_memmove_p0i8_p0i8_i64: 'memmove', - bcopy__deps: ['memmove'], - bcopy: function(src, dest, num) { - // void bcopy(const void *s1, void *s2, size_t n); - // http://pubs.opengroup.org/onlinepubs/009695399/functions/bcopy.html - _memmove(dest, src, num); - }, - memset__inline: function(ptr, value, num, align) { return makeSetValues(ptr, 0, value, 'null', num, align); }, @@ -3651,38 +3579,6 @@ LibraryManager.library = { return (curr - ptr)|0; }, - strspn: function(pstr, pset) { - var str = pstr, set, strcurr, setcurr; - while (1) { - strcurr = {{{ makeGetValue('str', '0', 'i8') }}}; - if (!strcurr) return str - pstr; - set = pset; - while (1) { - setcurr = {{{ makeGetValue('set', '0', 'i8') }}}; - if (!setcurr || setcurr == strcurr) break; - set++; - } - if (!setcurr) return str - pstr; - str++; - } - }, - - strcspn: function(pstr, pset) { - var str = pstr, set, strcurr, setcurr; - while (1) { - strcurr = {{{ makeGetValue('str', '0', 'i8') }}}; - if (!strcurr) return str - pstr; - set = pset; - while (1) { - setcurr = {{{ makeGetValue('set', '0', 'i8') }}}; - if (!setcurr || setcurr == strcurr) break; - set++; - } - if (setcurr) return str - pstr; - str++; - } - }, - strcpy__asm: true, strcpy__sig: 'iii', strcpy: function(pdest, psrc) { @@ -3695,15 +3591,6 @@ LibraryManager.library = { return pdest|0; }, - stpcpy: function(pdest, psrc) { - var i = 0; - do { - {{{ makeCopyValues('pdest+i', 'psrc+i', 1, 'i8', null, 1) }}}; - i ++; - } while ({{{ makeGetValue('psrc', 'i-1', 'i8') }}} != 0); - return pdest + i - 1; - }, - strncpy__asm: true, strncpy__sig: 'iiii', strncpy: function(pdest, psrc, num) { @@ -3755,184 +3642,6 @@ LibraryManager.library = { return pdest|0; }, - strncat__deps: ['strlen'], - strncat: function(pdest, psrc, num) { - var len = _strlen(pdest); - var i = 0; - while(1) { - {{{ makeCopyValues('pdest+len+i', 'psrc+i', 1, 'i8', null, 1) }}}; - if ({{{ makeGetValue('pdest', 'len+i', 'i8') }}} == 0) break; - i ++; - if (i == num) { - {{{ makeSetValue('pdest', 'len+i', 0, 'i8') }}}; - break; - } - } - return pdest; - }, - - memchr: function(ptr, chr, num) { - chr = unSign(chr); - for (var i = 0; i < num; i++) { - if ({{{ makeGetValue('ptr', 0, 'i8') }}} == chr) return ptr; - ptr++; - } - return 0; - }, - - strnlen: function(ptr, num) { - num = num >>> 0; - for (var i = 0; i < num; i++) { - if ({{{ makeGetValue('ptr', 0, 'i8') }}} == 0) return i; - ptr++; - } - return num; - }, - - strstr: function(ptr1, ptr2) { - var check = 0, start; - do { - if (!check) { - start = ptr1; - check = ptr2; - } - var curr1 = {{{ makeGetValue('ptr1++', 0, 'i8') }}}; - var curr2 = {{{ makeGetValue('check++', 0, 'i8') }}}; - if (curr2 == 0) return start; - if (curr2 != curr1) { - // rewind to one character after start, to find ez in eeez - ptr1 = start + 1; - check = 0; - } - } while (curr1); - return 0; - }, - - strchr: function(ptr, chr) { - ptr--; - do { - ptr++; - var val = {{{ makeGetValue('ptr', 0, 'i8') }}}; - if (val == chr) return ptr; - } while (val); - return 0; - }, - index: 'strchr', - - strrchr__deps: ['strlen'], - strrchr: function(ptr, chr) { - var ptr2 = ptr + _strlen(ptr); - do { - if ({{{ makeGetValue('ptr2', 0, 'i8') }}} == chr) return ptr2; - ptr2--; - } while (ptr2 >= ptr); - return 0; - }, - rindex: 'strrchr', - - strdup__deps: ['strlen', 'malloc'], - strdup: function(ptr) { - var len = _strlen(ptr); - var newStr = _malloc(len + 1); - {{{ makeCopyValues('newStr', 'ptr', 'len', 'null', null, 1) }}}; - {{{ makeSetValue('newStr', 'len', '0', 'i8') }}}; - return newStr; - }, - - strndup__deps: ['strdup', 'strlen', 'malloc'], - strndup: function(ptr, size) { - var len = _strlen(ptr); - - if (size >= len) { - return _strdup(ptr); - } - - if (size < 0) { - size = 0; - } - - var newStr = _malloc(size + 1); - {{{ makeCopyValues('newStr', 'ptr', 'size', 'null', null, 1) }}}; - {{{ makeSetValue('newStr', 'size', '0', 'i8') }}}; - return newStr; - }, - - strpbrk: function(ptr1, ptr2) { - var curr; - var searchSet = {}; - while (1) { - var curr = {{{ makeGetValue('ptr2++', 0, 'i8') }}}; - if (!curr) break; - searchSet[curr] = 1; - } - while (1) { - curr = {{{ makeGetValue('ptr1', 0, 'i8') }}}; - if (!curr) break; - if (curr in searchSet) return ptr1; - ptr1++; - } - return 0; - }, - - __strtok_state: 0, - strtok__deps: ['__strtok_state', 'strtok_r'], - strtok__postset: '___strtok_state = Runtime.staticAlloc(4);', - strtok: function(s, delim) { - return _strtok_r(s, delim, ___strtok_state); - }, - - // Translated from newlib; for the original source and licensing, see library_strtok_r.c - strtok_r: function(s, delim, lasts) { - var skip_leading_delim = 1; - var spanp; - var c, sc; - var tok; - - - if (s == 0 && (s = getValue(lasts, 'i8*')) == 0) { - return 0; - } - - cont: while (1) { - c = getValue(s++, 'i8'); - for (spanp = delim; (sc = getValue(spanp++, 'i8')) != 0;) { - if (c == sc) { - if (skip_leading_delim) { - continue cont; - } else { - setValue(lasts, s, 'i8*'); - setValue(s - 1, 0, 'i8'); - return s - 1; - } - } - } - break; - } - - if (c == 0) { - setValue(lasts, 0, 'i8*'); - return 0; - } - tok = s - 1; - - for (;;) { - c = getValue(s++, 'i8'); - spanp = delim; - do { - if ((sc = getValue(spanp++, 'i8')) == c) { - if (c == 0) { - s = 0; - } else { - setValue(s - 1, 0, 'i8'); - } - setValue(lasts, s, 'i8*'); - return tok; - } - } while (sc != 0); - } - abort('strtok_r error!'); - }, - strerror_r__deps: ['$ERRNO_CODES', '$ERRNO_MESSAGES', '__setErrNo'], strerror_r: function(errnum, strerrbuf, buflen) { if (errnum in ERRNO_MESSAGES) { |