Mercurial > projects > ldc
view dmd/array.c @ 1138:4c8bb03e4fbc
Update DtoConstFP() to be correct after LLVM r67562, which changed the way the
APFloat constructor expects its i80 APInts to be formatted. (They're now
actually consistent with the x87 format)
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Tue, 24 Mar 2009 15:24:59 +0100 |
parents | b30fe7e1dbb9 |
children | df386fd4030e |
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// Copyright (c) 1999-2006 by Digital Mars // All Rights Reserved // written by Walter Bright // www.digitalmars.com // License for redistribution is by either the Artistic License // in artistic.txt, or the GNU General Public License in gnu.txt. // See the included readme.txt for details. #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <string.h> #include <assert.h> #if (defined (__SVR4) && defined (__sun)) #include <alloca.h> #endif #if _MSC_VER || __MINGW32__ #include <malloc.h> #endif #if IN_GCC #include "gdc_alloca.h" #endif #if _WIN32 #include <windows.h> #endif #ifndef _WIN32 #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <errno.h> #include <unistd.h> #include <utime.h> #endif #include "port.h" #include "root.h" #include "dchar.h" #include "rmem.h" /********************************* Array ****************************/ Array::Array() { data = NULL; dim = 0; allocdim = 0; } Array::~Array() { mem.free(data); } void Array::mark() { unsigned u; mem.mark(data); for (u = 0; u < dim; u++) mem.mark(data[u]); // BUG: what if arrays of Object's? } void Array::reserve(unsigned nentries) { //printf("Array::reserve: size = %d, offset = %d, nbytes = %d\n", size, offset, nbytes); if (allocdim - dim < nentries) { allocdim = dim + nentries; data = (void **)mem.realloc(data, allocdim * sizeof(*data)); } } void Array::setDim(unsigned newdim) { if (dim < newdim) { reserve(newdim - dim); } dim = newdim; } void Array::fixDim() { if (dim != allocdim) { data = (void **)mem.realloc(data, dim * sizeof(*data)); allocdim = dim; } } void Array::push(void *ptr) { reserve(1); data[dim++] = ptr; } void *Array::pop() { return data[--dim]; } void Array::shift(void *ptr) { reserve(1); memmove(data + 1, data, dim * sizeof(*data)); data[0] = ptr; dim++; } void Array::insert(unsigned index, void *ptr) { reserve(1); memmove(data + index + 1, data + index, (dim - index) * sizeof(*data)); data[index] = ptr; dim++; } void Array::insert(unsigned index, Array *a) { if (a) { unsigned d; d = a->dim; reserve(d); if (dim != index) memmove(data + index + d, data + index, (dim - index) * sizeof(*data)); memcpy(data + index, a->data, d * sizeof(*data)); dim += d; } } /*********************************** * Append array a to this array. */ void Array::append(Array *a) { insert(dim, a); } void Array::remove(unsigned i) { memmove(data + i, data + i + 1, (dim - i) * sizeof(data[0])); dim--; } char *Array::toChars() { unsigned len; unsigned u; char **buf; char *str; char *p; buf = (char **)alloca(dim * sizeof(char *)); len = 2; for (u = 0; u < dim; u++) { buf[u] = ((Object *)data[u])->toChars(); len += strlen(buf[u]) + 1; } str = (char *)mem.malloc(len); str[0] = '['; p = str + 1; for (u = 0; u < dim; u++) { if (u) *p++ = ','; len = strlen(buf[u]); memcpy(p,buf[u],len); p += len; } *p++ = ']'; *p = 0; return str; } void Array::zero() { memset(data,0,dim * sizeof(data[0])); } void *Array::tos() { return dim ? data[dim - 1] : NULL; } int #if _WIN32 __cdecl #endif Array_sort_compare(const void *x, const void *y) { Object *ox = *(Object **)x; Object *oy = *(Object **)y; return ox->compare(oy); } void Array::sort() { if (dim) { qsort(data, dim, sizeof(Object *), Array_sort_compare); } } Array *Array::copy() { Array *a = new Array(); a->setDim(dim); memcpy(a->data, data, dim * sizeof(void *)); return a; }