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/**
* @file mprPlatform.c
* @brief Cross platform routines
* @overview This module provides low level cross platform routines.
* @remarks Most routines in this file are not thread-safe. It is the callers
* responsibility to perform all thread synchronization.
*/
/*
* @copy default
*
* Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved.
*
* This software is distributed under commercial and open source licenses.
* You may use the GPL open source license described below or you may acquire
* a commercial license from Mbedthis Software. You agree to be fully bound
* by the terms of either license. Consult the LICENSE.TXT distributed with
* this software for full details.
*
* This software is open source; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See the GNU General Public License for more
* details at: http://www.mbedthis.com/downloads/gplLicense.html
*
* This program is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This GPL license does NOT permit incorporating this software into
* proprietary programs. If you are unable to comply with the GPL, you must
* acquire a commercial license to use this software. Commercial licenses
* for this software and support services are available from Mbedthis
* Software at http://www.mbedthis.com
*
* @end
*/
/********************************** Includes **********************************/
/*
* We need to use the underlying str(cpy) routines to implement our safe
* alternatives
*/
#if !DOXYGEN
#define UNSAFE_FUNCTIONS_OK 1
#endif
#include "mpr.h"
/************************************ Code ************************************/
char *mprInetToStr(char *buffer, int bufsize, const struct in_addr in)
{
#if HAVE_NTOA_R
inet_ntoa_r(in, buffer, bufsize);
#else
uchar *cp;
/* FUTURE -- this is not portable */
cp = (uchar*) ∈
mprSprintf(buffer, bufsize, "%d.%d.%d.%d", cp[0], cp[1], cp[2], cp[3]);
#endif
return buffer;
}
/******************************************************************************/
void mprSetShell(MprCtx ctx, void *shell)
{
}
/******************************************************************************/
void *mprGetShell(MprCtx ctx)
{
return 0;
}
/******************************************************************************/
/*
* Sleep. Period given in milliseconds.
*/
void mprSleep(MprCtx ctx, int milliseconds)
{
struct timespec timeout;
int rc;
mprAssert(milliseconds >= 0);
timeout.tv_sec = milliseconds / 1000;
timeout.tv_nsec = (milliseconds % 1000) * 1000000;
do {
rc = nanosleep(&timeout, 0);
} while (rc < 0 && errno == EINTR);
}
/******************************************************************************/
/*
* Make intervening directories
*/
int mprMakeDirPath(MprCtx ctx, const char *path)
{
char dir[MPR_MAX_PATH], buf[MPR_MAX_PATH];
char *dirSep;
char *next, *tok;
dir[0] = '\0';
dirSep = "/\\";
if (path == 0 || *path == '\0') {
return MPR_ERR_BAD_ARGS;
}
mprStrcpy(buf, sizeof(buf), path);
next = mprStrTok(buf, dirSep, &tok);
if (*buf == '/') {
dir[0] = '/';
}
while (next != NULL) {
if (strcmp(next, ".") == 0 ) {
next = mprStrTok(NULL, dirSep, &tok);
continue;
}
strcat(dir, next);
if (access(dir, R_OK) != 0) {
if (mkdir(dir, 0666) < 0) {
return MPR_ERR_CANT_CREATE;
}
}
strcat(dir, "/");
next = mprStrTok(NULL, dirSep, &tok);
}
return 0;
}
/******************************************************************************/
/*
* Get a fully qualified file name for the given path. Return with forward
* slashes always
*/
char *mprGetFullPathName(char *buf, int buflen, const char *path)
{
if (mprStrcpy(buf, buflen, path) < 0) {
mprAssert(0);
return 0;
}
return buf;
}
/******************************************************************************/
/*
* Replacement for gethostbyname that is multi-thread safe
*/
struct hostent *mprGetHostByName(MprCtx ctx, const char *name)
{
MprApp *app;
struct hostent *hp;
struct hostent *ip;
int count, i;
hp = (struct hostent*) mprAlloc(ctx, sizeof(struct hostent));
memset(hp, 0, sizeof(struct hostent));
app = mprGetApp(ctx);
#undef gethostbyname
mprGlobalLock(app);
ip = gethostbyname(name);
mprGlobalUnlock(app);
if (ip == 0) {
return 0;
}
hp->h_addrtype = ip->h_addrtype;
hp->h_length = ip->h_length;
hp->h_name = mprStrdup(hp, ip->h_name);
hp->h_addr_list = 0;
hp->h_aliases = 0;
for (count = 0; ip->h_addr_list[count] != 0; ) {
count++;
}
if (count > 0) {
count++;
hp->h_addr_list = mprAlloc(hp, count * sizeof(char*));
for (i = 0; ip->h_addr_list[i] != 0; i++) {
memcpy(&hp->h_addr_list[i], &ip->h_addr_list[i], ip->h_length);
}
hp->h_addr_list[i] = 0;
}
for (count = 0; ip->h_aliases[count] != 0; ) {
count++;
}
if (count > 0) {
count++;
hp->h_aliases = mprAlloc(hp, count * sizeof(char*));
for (i = 0; ip->h_aliases[i] != 0; i++) {
hp->h_aliases[i] = mprStrdup(hp, ip->h_aliases[i]);
}
hp->h_aliases[i] = 0;
}
return hp;
}
/******************************************************************************/
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim:tw=78
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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