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File: [OMI] / omi / base / Attic / file.c
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Revision: 1.1.1.1 (vendor branch), Wed May 30 21:47:49 2012 UTC (12 years, 1 month ago) by mike Branch: TOG CVS Tags: OMI_1_0_2_Branch, OMI_1_0_2, OMI_1_0_1_PRE, OMI_1_0_1, OMI_1_0_0 Changes since 1.1: +0 -0 lines Initial Import |
/* **============================================================================== ** ** Open Management Infrastructure (OMI) ** ** Copyright (c) Microsoft Corporation ** ** Licensed under the Apache License, Version 2.0 (the "License"); you may not ** use this file except in compliance with the License. You may obtain a copy ** of the License at ** ** http://www.apache.org/licenses/LICENSE-2.0 ** ** THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY ** KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED ** WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, ** MERCHANTABLITY OR NON-INFRINGEMENT. ** ** See the Apache 2 License for the specific language governing permissions ** and limitations under the License. ** **============================================================================== */ #include <stdio.h> #include "file.h" #include "io.h" int File_Copy(const char* src, const char* dest) { FILE* is = NULL; FILE* os = NULL; char buf[4096]; /* Open input file */ is = Fopen(src, "rb"); if (!is) return -1; #if defined(CONFIG_POSIX) /* Unlink output file if it exists */ if (access(dest, F_OK) == 0) { unlink(dest); } #endif /* Open output file */ os = Fopen(dest, "wb"); if (!os) { fclose(is); return -1; } /* Copy file */ for (;;) { #if defined(CONFIG_OS_WINDOWS) long n = (long)fread(buf, 1, sizeof(buf), is); long m; #else ssize_t n = fread(buf, 1, sizeof(buf), is); ssize_t m; #endif if (n <= 0) break; #if defined(CONFIG_OS_WINDOWS) m = (long)fwrite(buf, 1, n, os); #else m = fwrite(buf, 1, n, os); #endif if (m != n) { fclose(is); fclose(os); return -1; } } fclose(is); fclose(os); return 0; }
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