Mercurial > projects > ldc
view dmd/array.c @ 650:aa6a0b7968f7
Added test case for bug #100
Removed dubious check for not emitting static private global in other modules without access. This should be handled properly somewhere else, it's causing unresolved global errors for stuff that should work (in MiniD)
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sun, 05 Oct 2008 17:28:15 +0200 |
parents | 297690b5d4a5 |
children | aa953cc960b6 |
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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 _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 "mem.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; }