3 * @brief Cross platform routines
4 * @overview This module provides low level cross platform routines.
5 * @remarks Most routines in this file are not thread-safe. It is the callers
6 * responsibility to perform all thread synchronization.
12 * Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved.
14 * This software is distributed under commercial and open source licenses.
15 * You may use the GPL open source license described below or you may acquire
16 * a commercial license from Mbedthis Software. You agree to be fully bound
17 * by the terms of either license. Consult the LICENSE.TXT distributed with
18 * this software for full details.
20 * This software is open source; you can redistribute it and/or modify it
21 * under the terms of the GNU General Public License as published by the
22 * Free Software Foundation; either version 2 of the License, or (at your
23 * option) any later version. See the GNU General Public License for more
24 * details at: http://www.mbedthis.com/downloads/gplLicense.html
26 * This program is distributed WITHOUT ANY WARRANTY; without even the
27 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
29 * This GPL license does NOT permit incorporating this software into
30 * proprietary programs. If you are unable to comply with the GPL, you must
31 * acquire a commercial license to use this software. Commercial licenses
32 * for this software and support services are available from Mbedthis
33 * Software at http://www.mbedthis.com
38 /********************************** Includes **********************************/
40 * We need to use the underlying str(cpy) routines to implement our safe
44 #define UNSAFE_FUNCTIONS_OK 1
49 /************************************ Code ************************************/
51 char *mprInetToStr(char *buffer, int bufsize, const struct in_addr in)
54 inet_ntoa_r(in, buffer, bufsize);
57 /* FUTURE -- this is not portable */
59 mprSprintf(buffer, bufsize, "%d.%d.%d.%d", cp[0], cp[1], cp[2], cp[3]);
64 /******************************************************************************/
66 void mprSetShell(MprCtx ctx, void *shell)
70 /******************************************************************************/
72 void *mprGetShell(MprCtx ctx)
77 /******************************************************************************/
79 * Sleep. Period given in milliseconds.
82 void mprSleep(MprCtx ctx, int milliseconds)
84 struct timespec timeout;
87 mprAssert(milliseconds >= 0);
88 timeout.tv_sec = milliseconds / 1000;
89 timeout.tv_nsec = (milliseconds % 1000) * 1000000;
91 rc = nanosleep(&timeout, 0);
92 } while (rc < 0 && errno == EINTR);
95 /******************************************************************************/
97 * Make intervening directories
100 int mprMakeDirPath(MprCtx ctx, const char *path)
102 char dir[MPR_MAX_PATH], buf[MPR_MAX_PATH];
109 if (path == 0 || *path == '\0') {
110 return MPR_ERR_BAD_ARGS;
113 mprStrcpy(buf, sizeof(buf), path);
114 next = mprStrTok(buf, dirSep, &tok);
118 while (next != NULL) {
119 if (strcmp(next, ".") == 0 ) {
120 next = mprStrTok(NULL, dirSep, &tok);
124 if (access(dir, R_OK) != 0) {
125 if (mkdir(dir, 0666) < 0) {
126 return MPR_ERR_CANT_CREATE;
130 next = mprStrTok(NULL, dirSep, &tok);
135 /******************************************************************************/
137 * Get a fully qualified file name for the given path. Return with forward
141 char *mprGetFullPathName(char *buf, int buflen, const char *path)
143 if (mprStrcpy(buf, buflen, path) < 0) {
150 /******************************************************************************/
152 * Replacement for gethostbyname that is multi-thread safe
155 struct hostent *mprGetHostByName(MprCtx ctx, const char *name)
162 hp = (struct hostent*) mprAlloc(ctx, sizeof(struct hostent));
163 memset(hp, 0, sizeof(struct hostent));
165 app = mprGetApp(ctx);
170 ip = gethostbyname(name);
171 mprGlobalUnlock(app);
176 hp->h_addrtype = ip->h_addrtype;
177 hp->h_length = ip->h_length;
178 hp->h_name = mprStrdup(hp, ip->h_name);
182 for (count = 0; ip->h_addr_list[count] != 0; ) {
187 hp->h_addr_list = mprAlloc(hp, count * sizeof(char*));
188 for (i = 0; ip->h_addr_list[i] != 0; i++) {
189 memcpy(&hp->h_addr_list[i], &ip->h_addr_list[i], ip->h_length);
191 hp->h_addr_list[i] = 0;
194 for (count = 0; ip->h_aliases[count] != 0; ) {
199 hp->h_aliases = mprAlloc(hp, count * sizeof(char*));
200 for (i = 0; ip->h_aliases[i] != 0; i++) {
201 hp->h_aliases[i] = mprStrdup(hp, ip->h_aliases[i]);
203 hp->h_aliases[i] = 0;
208 /******************************************************************************/
216 * vim600: sw=4 ts=4 fdm=marker