Mercurial > projects > ldc
view dmd/array.c @ 454:283d113d4753
Added generation of the llvm 'sret' parameter attribute where applicable.
Fixed some wrong argument handling code when setting parameter attributes.
Updated the tango unittest script in the tango patch, does not work yet, all modules don't compile...
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sat, 02 Aug 2008 02:54:57 +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; }