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2473 lines
49 KiB
2473 lines
49 KiB
/*
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Copyright (c) 2004-2012 Jay Sorg
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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generic operating system calls
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put all the os / arch define in here you want
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*/
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#if defined(HAVE_CONFIG_H)
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#include "config_ac.h"
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#endif
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#if defined(_WIN32)
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#include <windows.h>
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#include <winsock.h>
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#else
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/* fix for solaris 10 with gcc 3.3.2 problem */
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#if defined(sun) || defined(__sun)
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#define ctid_t id_t
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#endif
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#include <unistd.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <dlfcn.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <pwd.h>
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#include <time.h>
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#include <grp.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <locale.h>
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#include "os_calls.h"
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#include "arch.h"
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/* for clearenv() */
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#if defined(_WIN32)
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#else
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extern char** environ;
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#endif
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#if defined(__linux__)
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#include <linux/unistd.h>
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#endif
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/* for solaris */
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#if !defined(PF_LOCAL)
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#define PF_LOCAL AF_UNIX
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#endif
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#if !defined(INADDR_NONE)
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#define INADDR_NONE ((unsigned long)-1)
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#endif
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static char g_temp_base[128] = "";
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static char g_temp_base_org[128] = "";
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/*****************************************************************************/
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int APP_CC
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g_rm_temp_dir(void)
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{
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if (g_temp_base[0] != 0)
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{
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if (!g_remove_dir(g_temp_base))
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{
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printf("g_rm_temp_dir: removing temp directory [%s] failed\n", g_temp_base);
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}
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g_temp_base[0] = 0;
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}
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return 0;
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}
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/*****************************************************************************/
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int APP_CC
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g_mk_temp_dir(const char* app_name)
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{
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if (app_name != 0)
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{
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if (app_name[0] != 0)
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{
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if (!g_directory_exist("/tmp/.xrdp"))
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{
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if (!g_create_dir("/tmp/.xrdp"))
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{
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printf("g_mk_temp_dir: g_create_dir failed\n");
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return 1;
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}
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g_chmod_hex("/tmp/.xrdp", 0x1777);
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}
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snprintf(g_temp_base, sizeof(g_temp_base),
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"/tmp/.xrdp/%s-XXXXXX", app_name);
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snprintf(g_temp_base_org, sizeof(g_temp_base_org),
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"/tmp/.xrdp/%s-XXXXXX", app_name);
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if (mkdtemp(g_temp_base) == 0)
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{
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printf("g_mk_temp_dir: mkdtemp failed [%s]\n", g_temp_base);
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return 1;
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}
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}
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else
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{
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printf("g_mk_temp_dir: bad app name\n");
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return 1;
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}
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}
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else
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{
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if (g_temp_base_org[0] == 0)
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{
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printf("g_mk_temp_dir: g_temp_base_org not set\n");
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return 1;
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}
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g_strncpy(g_temp_base, g_temp_base_org, 127);
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if (mkdtemp(g_temp_base) == 0)
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{
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printf("g_mk_temp_dir: mkdtemp failed [%s]\n", g_temp_base);
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}
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}
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return 0;
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}
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/*****************************************************************************/
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void APP_CC
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g_init(const char* app_name)
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{
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#if defined(_WIN32)
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WSADATA wsadata;
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WSAStartup(2, &wsadata);
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#endif
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setlocale(LC_CTYPE, "");
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g_mk_temp_dir(app_name);
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}
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/*****************************************************************************/
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void APP_CC
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g_deinit(void)
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{
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#if defined(_WIN32)
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WSACleanup();
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#endif
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g_rm_temp_dir();
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}
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/*****************************************************************************/
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/* allocate memory, returns a pointer to it, size bytes are allocated,
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if zero is non zero, each byte will be set to zero */
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void* APP_CC
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g_malloc(int size, int zero)
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{
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char* rv;
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rv = (char*)malloc(size);
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if (zero)
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{
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if (rv != 0)
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{
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memset(rv, 0, size);
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}
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}
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return rv;
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}
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/*****************************************************************************/
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/* free the memory pointed to by ptr, ptr can be zero */
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void APP_CC
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g_free(void* ptr)
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{
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if (ptr != 0)
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{
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free(ptr);
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}
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}
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/*****************************************************************************/
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/* output text to stdout, try to use g_write / g_writeln instead to avoid
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linux / windows EOL problems */
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void DEFAULT_CC
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g_printf(const char* format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vfprintf(stdout, format, ap);
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va_end(ap);
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}
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/*****************************************************************************/
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void DEFAULT_CC
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g_sprintf(char* dest, const char* format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vsprintf(dest, format, ap);
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va_end(ap);
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}
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/*****************************************************************************/
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void DEFAULT_CC
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g_snprintf(char* dest, int len, const char* format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vsnprintf(dest, len, format, ap);
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va_end(ap);
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}
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/*****************************************************************************/
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void DEFAULT_CC
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g_writeln(const char* format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vfprintf(stdout, format, ap);
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va_end(ap);
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#if defined(_WIN32)
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g_printf("\r\n");
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#else
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g_printf("\n");
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#endif
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}
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/*****************************************************************************/
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void DEFAULT_CC
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g_write(const char* format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vfprintf(stdout, format, ap);
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va_end(ap);
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}
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/*****************************************************************************/
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/* produce a hex dump */
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void APP_CC
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g_hexdump(char* p, int len)
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{
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unsigned char* line;
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int i;
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int thisline;
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int offset;
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line = (unsigned char*)p;
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offset = 0;
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while (offset < len)
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{
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g_printf("%04x ", offset);
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thisline = len - offset;
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if (thisline > 16)
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{
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thisline = 16;
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}
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for (i = 0; i < thisline; i++)
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{
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g_printf("%02x ", line[i]);
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}
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for (; i < 16; i++)
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{
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g_printf(" ");
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}
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for (i = 0; i < thisline; i++)
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{
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g_printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
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}
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g_writeln("");
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offset += thisline;
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line += thisline;
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}
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}
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/*****************************************************************************/
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void APP_CC
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g_memset(void* ptr, int val, int size)
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{
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memset(ptr, val, size);
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}
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/*****************************************************************************/
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void APP_CC
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g_memcpy(void* d_ptr, const void* s_ptr, int size)
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{
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memcpy(d_ptr, s_ptr, size);
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}
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/*****************************************************************************/
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int APP_CC
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g_getchar(void)
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{
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return getchar();
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}
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/*****************************************************************************/
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/*Returns 0 on success*/
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int APP_CC
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g_tcp_set_no_delay(int sck)
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{
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int ret = 1; /* error */
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#if defined(_WIN32)
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int option_value;
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int option_len;
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#else
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int option_value;
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unsigned int option_len;
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#endif
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option_len = sizeof(option_value);
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/* SOL_TCP IPPROTO_TCP */
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if (getsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (char*)&option_value,
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&option_len) == 0)
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{
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if (option_value == 0)
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{
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option_value = 1;
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option_len = sizeof(option_value);
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if (setsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (char*)&option_value,
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option_len) == 0)
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{
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ret = 0; /* success */
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}
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}
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}
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else
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{
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g_writeln("Error getting tcp_nodelay");
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}
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return ret;
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}
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|
/*****************************************************************************/
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/*Returns 0 on success*/
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int APP_CC
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g_tcp_set_keepalive(int sck)
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{
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int ret = 1; /* error */
|
|
#if defined(_WIN32)
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int option_value;
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|
int option_len;
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#else
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int option_value;
|
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unsigned int option_len;
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#endif
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option_len = sizeof(option_value);
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/* SOL_TCP IPPROTO_TCP */
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if (getsockopt(sck, SOL_SOCKET, SO_KEEPALIVE, (char*)&option_value,
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&option_len) == 0)
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{
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if (option_value == 0)
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{
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option_value = 1;
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option_len = sizeof(option_value);
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if (setsockopt(sck, SOL_SOCKET, SO_KEEPALIVE, (char*)&option_value,
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option_len) == 0)
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{
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ret = 0; /* success */
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}
|
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}
|
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}
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else
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{
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g_writeln("Error getting tcp_keepalive");
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}
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return ret;
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}
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|
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|
/*****************************************************************************/
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/* returns a newly created socket or -1 on error */
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int APP_CC
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g_tcp_socket(void)
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{
|
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#if defined(_WIN32)
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int rv;
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int option_value;
|
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int option_len;
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#else
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int rv;
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int option_value;
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unsigned int option_len;
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#endif
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|
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/* in win32 a socket is an unsigned int, in linux, its an int */
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rv = (int)socket(PF_INET, SOCK_STREAM, 0);
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if (rv < 0)
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{
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return -1;
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}
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option_len = sizeof(option_value);
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if (getsockopt(rv, SOL_SOCKET, SO_REUSEADDR, (char*)&option_value,
|
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&option_len) == 0)
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{
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if (option_value == 0)
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|
{
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option_value = 1;
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option_len = sizeof(option_value);
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setsockopt(rv, SOL_SOCKET, SO_REUSEADDR, (char*)&option_value,
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option_len);
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}
|
|
}
|
|
option_len = sizeof(option_value);
|
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if (getsockopt(rv, SOL_SOCKET, SO_SNDBUF, (char*)&option_value,
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&option_len) == 0)
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{
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if (option_value < (1024 * 32))
|
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{
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option_value = 1024 * 32;
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option_len = sizeof(option_value);
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setsockopt(rv, SOL_SOCKET, SO_SNDBUF, (char*)&option_value,
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option_len);
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}
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}
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return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
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g_tcp_local_socket(void)
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|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return socket(PF_LOCAL, SOCK_STREAM, 0);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_tcp_close(int sck)
|
|
{
|
|
if (sck == 0)
|
|
{
|
|
return;
|
|
}
|
|
#if defined(_WIN32)
|
|
closesocket(sck);
|
|
#else
|
|
close(sck);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is good */
|
|
int APP_CC
|
|
g_tcp_connect(int sck, const char* address, const char* port)
|
|
{
|
|
struct sockaddr_in s;
|
|
struct hostent* h;
|
|
|
|
g_memset(&s, 0, sizeof(struct sockaddr_in));
|
|
s.sin_family = AF_INET;
|
|
s.sin_port = htons((tui16)atoi(port));
|
|
s.sin_addr.s_addr = inet_addr(address);
|
|
if (s.sin_addr.s_addr == INADDR_NONE)
|
|
{
|
|
h = gethostbyname(address);
|
|
if (h != 0)
|
|
{
|
|
if (h->h_name != 0)
|
|
{
|
|
if (h->h_addr_list != 0)
|
|
{
|
|
if ((*(h->h_addr_list)) != 0)
|
|
{
|
|
s.sin_addr.s_addr = *((int*)(*(h->h_addr_list)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return connect(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is good */
|
|
int APP_CC
|
|
g_tcp_local_connect(int sck, const char* port)
|
|
{
|
|
#if defined(_WIN32)
|
|
return -1;
|
|
#else
|
|
struct sockaddr_un s;
|
|
|
|
memset(&s, 0, sizeof(struct sockaddr_un));
|
|
s.sun_family = AF_UNIX;
|
|
strcpy(s.sun_path, port);
|
|
return connect(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_un));
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_set_non_blocking(int sck)
|
|
{
|
|
unsigned long i;
|
|
|
|
#if defined(_WIN32)
|
|
i = 1;
|
|
ioctlsocket(sck, FIONBIO, &i);
|
|
#else
|
|
i = fcntl(sck, F_GETFL);
|
|
i = i | O_NONBLOCK;
|
|
fcntl(sck, F_SETFL, i);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is good */
|
|
int APP_CC
|
|
g_tcp_bind(int sck, char* port)
|
|
{
|
|
struct sockaddr_in s;
|
|
|
|
memset(&s, 0, sizeof(struct sockaddr_in));
|
|
s.sin_family = AF_INET;
|
|
s.sin_port = htons((tui16)atoi(port));
|
|
s.sin_addr.s_addr = INADDR_ANY;
|
|
return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_local_bind(int sck, char* port)
|
|
{
|
|
#if defined(_WIN32)
|
|
return -1;
|
|
#else
|
|
struct sockaddr_un s;
|
|
|
|
memset(&s, 0, sizeof(struct sockaddr_un));
|
|
s.sun_family = AF_UNIX;
|
|
strcpy(s.sun_path, port);
|
|
return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_un));
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is good */
|
|
int APP_CC
|
|
g_tcp_bind_address(int sck, char* port, const char* address)
|
|
{
|
|
struct sockaddr_in s;
|
|
|
|
memset(&s, 0, sizeof(struct sockaddr_in));
|
|
s.sin_family = AF_INET;
|
|
s.sin_port = htons((tui16)atoi(port));
|
|
s.sin_addr.s_addr = INADDR_ANY;
|
|
if (inet_aton(address, &s.sin_addr) < 0)
|
|
{
|
|
return -1; /* bad address */
|
|
}
|
|
return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is good */
|
|
int APP_CC
|
|
g_tcp_listen(int sck)
|
|
{
|
|
return listen(sck, 2);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_accept(int sck)
|
|
{
|
|
struct sockaddr_in s;
|
|
#if defined(_WIN32)
|
|
signed int i;
|
|
#else
|
|
unsigned int i;
|
|
#endif
|
|
|
|
i = sizeof(struct sockaddr_in);
|
|
memset(&s, 0, i);
|
|
return accept(sck, (struct sockaddr*)&s, &i);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_write_ip_address(int rcv_sck, char* ip_address, int bytes)
|
|
{
|
|
struct sockaddr_in s;
|
|
struct in_addr in;
|
|
#if defined(_WIN32)
|
|
int len;
|
|
#else
|
|
unsigned int len;
|
|
#endif
|
|
int ip_port;
|
|
int ok;
|
|
|
|
ok = 0;
|
|
memset(&s, 0, sizeof(s));
|
|
len = sizeof(s);
|
|
if (getpeername(rcv_sck,(struct sockaddr*)&s, &len) == 0)
|
|
{
|
|
memset(&in, 0, sizeof(in));
|
|
in.s_addr = s.sin_addr.s_addr;
|
|
ip_port = ntohs(s.sin_port);
|
|
if (ip_port != 0)
|
|
{
|
|
ok = 1;
|
|
snprintf(ip_address, bytes, "%s:%d - socket: %d", inet_ntoa(in),
|
|
ip_port, rcv_sck);
|
|
}
|
|
}
|
|
if (!ok)
|
|
{
|
|
snprintf(ip_address, bytes, "NULL:NULL - socket: %d", rcv_sck);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_sleep(int msecs)
|
|
{
|
|
#if defined(_WIN32)
|
|
Sleep(msecs);
|
|
#else
|
|
usleep(msecs * 1000);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_last_error_would_block(int sck)
|
|
{
|
|
#if defined(_WIN32)
|
|
return WSAGetLastError() == WSAEWOULDBLOCK;
|
|
#else
|
|
return (errno == EWOULDBLOCK) || (errno == EAGAIN) || (errno == EINPROGRESS);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_recv(int sck, void* ptr, int len, int flags)
|
|
{
|
|
#if defined(_WIN32)
|
|
return recv(sck, (char*)ptr, len, flags);
|
|
#else
|
|
return recv(sck, ptr, len, flags);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_send(int sck, const void* ptr, int len, int flags)
|
|
{
|
|
#if defined(_WIN32)
|
|
return send(sck, (const char*)ptr, len, flags);
|
|
#else
|
|
return send(sck, ptr, len, flags);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean */
|
|
int APP_CC
|
|
g_tcp_socket_ok(int sck)
|
|
{
|
|
#if defined(_WIN32)
|
|
int opt;
|
|
int opt_len;
|
|
#else
|
|
int opt;
|
|
unsigned int opt_len;
|
|
#endif
|
|
|
|
opt_len = sizeof(opt);
|
|
if (getsockopt(sck, SOL_SOCKET, SO_ERROR, (char*)(&opt), &opt_len) == 0)
|
|
{
|
|
if (opt == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* wait 'millis' milliseconds for the socket to be able to write */
|
|
/* returns boolean */
|
|
int APP_CC
|
|
g_tcp_can_send(int sck, int millis)
|
|
{
|
|
fd_set wfds;
|
|
struct timeval time;
|
|
int rv;
|
|
|
|
time.tv_sec = millis / 1000;
|
|
time.tv_usec = (millis * 1000) % 1000000;
|
|
FD_ZERO(&wfds);
|
|
if (sck > 0)
|
|
{
|
|
FD_SET(((unsigned int)sck), &wfds);
|
|
rv = select(sck + 1, 0, &wfds, 0, &time);
|
|
if (rv > 0)
|
|
{
|
|
return g_tcp_socket_ok(sck);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* wait 'millis' milliseconds for the socket to be able to receive */
|
|
/* returns boolean */
|
|
int APP_CC
|
|
g_tcp_can_recv(int sck, int millis)
|
|
{
|
|
fd_set rfds;
|
|
struct timeval time;
|
|
int rv;
|
|
|
|
time.tv_sec = millis / 1000;
|
|
time.tv_usec = (millis * 1000) % 1000000;
|
|
FD_ZERO(&rfds);
|
|
if (sck > 0)
|
|
{
|
|
FD_SET(((unsigned int)sck), &rfds);
|
|
rv = select(sck + 1, &rfds, 0, 0, &time);
|
|
if (rv > 0)
|
|
{
|
|
return g_tcp_socket_ok(sck);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_tcp_select(int sck1, int sck2)
|
|
{
|
|
fd_set rfds;
|
|
struct timeval time;
|
|
int max = 0;
|
|
int rv = 0;
|
|
|
|
g_memset(&rfds,0,sizeof(fd_set));
|
|
g_memset(&time,0,sizeof(struct timeval));
|
|
|
|
time.tv_sec = 0;
|
|
time.tv_usec = 0;
|
|
FD_ZERO(&rfds);
|
|
if (sck1 > 0)
|
|
{
|
|
FD_SET(((unsigned int)sck1), &rfds);
|
|
}
|
|
if (sck2 > 0)
|
|
{
|
|
FD_SET(((unsigned int)sck2), &rfds);
|
|
}
|
|
max = sck1;
|
|
if (sck2 > max)
|
|
{
|
|
max = sck2;
|
|
}
|
|
rv = select(max + 1, &rfds, 0, 0, &time);
|
|
if (rv > 0)
|
|
{
|
|
rv = 0;
|
|
if (FD_ISSET(((unsigned int)sck1), &rfds))
|
|
{
|
|
rv = rv | 1;
|
|
}
|
|
if (FD_ISSET(((unsigned int)sck2), &rfds))
|
|
{
|
|
rv = rv | 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
rv = 0;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns 0 on error */
|
|
tbus APP_CC
|
|
g_create_wait_obj(char* name)
|
|
{
|
|
#ifdef _WIN32
|
|
tbus obj;
|
|
|
|
obj = (tbus)CreateEvent(0, 1, 0, name);
|
|
return obj;
|
|
#else
|
|
tbus obj;
|
|
struct sockaddr_un sa;
|
|
size_t len;
|
|
tbus sck;
|
|
int i;
|
|
int safety;
|
|
int unnamed;
|
|
|
|
if (g_temp_base[0] == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
sck = socket(PF_UNIX, SOCK_DGRAM, 0);
|
|
if (sck < 0)
|
|
{
|
|
return 0;
|
|
}
|
|
safety = 0;
|
|
g_memset(&sa, 0, sizeof(sa));
|
|
sa.sun_family = AF_UNIX;
|
|
unnamed = 1;
|
|
if (name != 0)
|
|
{
|
|
if (name[0] != 0)
|
|
{
|
|
unnamed = 0;
|
|
}
|
|
}
|
|
if (unnamed)
|
|
{
|
|
do
|
|
{
|
|
if (safety > 100)
|
|
{
|
|
break;
|
|
}
|
|
safety++;
|
|
g_random((char*)&i, sizeof(i));
|
|
len = sizeof(sa.sun_path);
|
|
g_snprintf(sa.sun_path, len, "%s/auto_%8.8x", g_temp_base, i);
|
|
len = sizeof(sa);
|
|
} while (bind(sck, (struct sockaddr*)&sa, len) < 0);
|
|
}
|
|
else
|
|
{
|
|
do
|
|
{
|
|
if (safety > 100)
|
|
{
|
|
break;
|
|
}
|
|
safety++;
|
|
g_random((char*)&i, sizeof(i));
|
|
len = sizeof(sa.sun_path);
|
|
g_snprintf(sa.sun_path, len, "%s/%s_%8.8x", g_temp_base, name, i);
|
|
len = sizeof(sa);
|
|
} while (bind(sck, (struct sockaddr*)&sa, len) < 0);
|
|
}
|
|
obj = (tbus)sck;
|
|
return obj;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns 0 on error */
|
|
tbus APP_CC
|
|
g_create_wait_obj_from_socket(tbus socket, int write)
|
|
{
|
|
#ifdef _WIN32
|
|
/* Create and return corresponding event handle for WaitForMultipleObjets */
|
|
WSAEVENT event;
|
|
long lnetevent = 0;
|
|
|
|
g_memset(&event,0,sizeof(WSAEVENT));
|
|
|
|
event = WSACreateEvent();
|
|
lnetevent = (write ? FD_WRITE : FD_READ) | FD_CLOSE;
|
|
if (WSAEventSelect(socket, event, lnetevent) == 0)
|
|
{
|
|
return (tbus)event;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
#else
|
|
return socket;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_delete_wait_obj_from_socket(tbus wait_obj)
|
|
{
|
|
#ifdef _WIN32
|
|
if (wait_obj == 0)
|
|
{
|
|
return;
|
|
}
|
|
WSACloseEvent((HANDLE)wait_obj);
|
|
#else
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int APP_CC
|
|
g_set_wait_obj(tbus obj)
|
|
{
|
|
#ifdef _WIN32
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
SetEvent((HANDLE)obj);
|
|
return 0;
|
|
#else
|
|
socklen_t sa_size;
|
|
int s;
|
|
struct sockaddr_un sa;
|
|
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
if (g_tcp_can_recv((int)obj, 0))
|
|
{
|
|
/* already signalled */
|
|
return 0;
|
|
}
|
|
sa_size = sizeof(sa);
|
|
if (getsockname((int)obj, (struct sockaddr*)&sa, &sa_size) < 0)
|
|
{
|
|
return 1;
|
|
}
|
|
s = socket(PF_UNIX, SOCK_DGRAM, 0);
|
|
if (s < 0)
|
|
{
|
|
return 1;
|
|
}
|
|
sendto(s, "sig", 4, 0, (struct sockaddr*)&sa, sa_size);
|
|
close(s);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int APP_CC
|
|
g_reset_wait_obj(tbus obj)
|
|
{
|
|
#ifdef _WIN32
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
ResetEvent((HANDLE)obj);
|
|
return 0;
|
|
#else
|
|
char buf[64];
|
|
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
while (g_tcp_can_recv((int)obj, 0))
|
|
{
|
|
recvfrom((int)obj, &buf, 64, 0, 0, 0);
|
|
}
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean */
|
|
int APP_CC
|
|
g_is_wait_obj_set(tbus obj)
|
|
{
|
|
#ifdef _WIN32
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
if (WaitForSingleObject((HANDLE)obj, 0) == WAIT_OBJECT_0)
|
|
{
|
|
return 1;
|
|
}
|
|
return 0;
|
|
#else
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
return g_tcp_can_recv((int)obj, 0);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int APP_CC
|
|
g_delete_wait_obj(tbus obj)
|
|
{
|
|
#ifdef _WIN32
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
/* Close event handle */
|
|
CloseHandle((HANDLE)obj);
|
|
return 0;
|
|
#else
|
|
socklen_t sa_size;
|
|
struct sockaddr_un sa;
|
|
|
|
if (obj == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
sa_size = sizeof(sa);
|
|
if (getsockname((int)obj, (struct sockaddr*)&sa, &sa_size) < 0)
|
|
{
|
|
return 1;
|
|
}
|
|
close((int)obj);
|
|
unlink(sa.sun_path);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
/* close but do not delete the wait obj, used after fork */
|
|
int APP_CC
|
|
g_close_wait_obj(tbus obj)
|
|
{
|
|
#ifdef _WIN32
|
|
#else
|
|
close((int)obj);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int APP_CC
|
|
g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,
|
|
int mstimeout)
|
|
{
|
|
#ifdef _WIN32
|
|
HANDLE handles[256];
|
|
DWORD count;
|
|
DWORD error;
|
|
int j;
|
|
int i;
|
|
|
|
j = 0;
|
|
count = rcount + wcount;
|
|
for (i = 0; i < rcount; i++)
|
|
{
|
|
handles[j++] = (HANDLE)(read_objs[i]);
|
|
}
|
|
for (i = 0; i < wcount; i++)
|
|
{
|
|
handles[j++] = (HANDLE)(write_objs[i]);
|
|
}
|
|
if (mstimeout < 1)
|
|
{
|
|
mstimeout = INFINITE;
|
|
}
|
|
error = WaitForMultipleObjects(count, handles, FALSE, mstimeout);
|
|
if (error == WAIT_FAILED)
|
|
{
|
|
return 1;
|
|
}
|
|
return 0;
|
|
#else
|
|
fd_set rfds;
|
|
fd_set wfds;
|
|
struct timeval time;
|
|
struct timeval* ptime = (struct timeval *)NULL;
|
|
int i = 0;
|
|
int res = 0;
|
|
int max = 0;
|
|
int sck = 0;
|
|
|
|
g_memset(&rfds,0,sizeof(fd_set));
|
|
g_memset(&wfds,0,sizeof(fd_set));
|
|
g_memset(&time,0,sizeof(struct timeval));
|
|
|
|
max = 0;
|
|
if (mstimeout < 1)
|
|
{
|
|
ptime = (struct timeval *)NULL;
|
|
}
|
|
else
|
|
{
|
|
time.tv_sec = mstimeout / 1000;
|
|
time.tv_usec = (mstimeout % 1000) * 1000;
|
|
ptime = &time;
|
|
}
|
|
FD_ZERO(&rfds);
|
|
FD_ZERO(&wfds);
|
|
/* Find the highest descriptor number in read_obj */
|
|
if (read_objs!=NULL)
|
|
{
|
|
for (i = 0; i < rcount; i++)
|
|
{
|
|
sck = (int)(read_objs[i]);
|
|
if (sck > 0)
|
|
{
|
|
FD_SET(sck, &rfds);
|
|
if (sck > max)
|
|
{
|
|
max = sck; /* max holds the highest socket/descriptor number */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (rcount>0)
|
|
{
|
|
g_writeln("Programming error read_objs is null");
|
|
return 1; /* error */
|
|
}
|
|
if (write_objs!=NULL)
|
|
{
|
|
for (i = 0; i < wcount; i++)
|
|
{
|
|
sck = (int)(write_objs[i]);
|
|
if (sck > 0)
|
|
{
|
|
FD_SET(sck, &wfds);
|
|
if (sck > max)
|
|
{
|
|
max = sck; /* max holds the highest socket/descriptor number */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (wcount > 0)
|
|
{
|
|
g_writeln("Programming error write_objs is null");
|
|
return 1; /* error */
|
|
}
|
|
res = select(max + 1, &rfds, &wfds, 0, ptime);
|
|
if (res < 0)
|
|
{
|
|
/* these are not really errors */
|
|
if ((errno == EAGAIN) ||
|
|
(errno == EWOULDBLOCK) ||
|
|
(errno == EINPROGRESS) ||
|
|
(errno == EINTR)) /* signal occurred */
|
|
{
|
|
return 0;
|
|
}
|
|
return 1; /* error */
|
|
}
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void APP_CC
|
|
g_random(char* data, int len)
|
|
{
|
|
#if defined(_WIN32)
|
|
int index;
|
|
|
|
srand(g_time1());
|
|
for (index = 0; index < len; index++)
|
|
{
|
|
data[index] = (char)rand(); /* rand returns a number between 0 and
|
|
RAND_MAX */
|
|
}
|
|
#else
|
|
int fd;
|
|
|
|
memset(data, 0x44, len);
|
|
fd = open("/dev/urandom", O_RDONLY);
|
|
if (fd == -1)
|
|
{
|
|
fd = open("/dev/random", O_RDONLY);
|
|
}
|
|
if (fd != -1)
|
|
{
|
|
if (read(fd, data, len) != len)
|
|
{
|
|
}
|
|
close(fd);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_abs(int i)
|
|
{
|
|
return abs(i);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_memcmp(const void* s1, const void* s2, int len)
|
|
{
|
|
return memcmp(s1, s2, len);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns -1 on error, else return handle or file descriptor */
|
|
int APP_CC
|
|
g_file_open(const char* file_name)
|
|
{
|
|
#if defined(_WIN32)
|
|
return (int)CreateFileA(file_name, GENERIC_READ | GENERIC_WRITE,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
|
|
#else
|
|
int rv;
|
|
|
|
rv = open(file_name, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
|
|
if (rv == -1)
|
|
{
|
|
/* can't open read / write, try to open read only */
|
|
rv = open(file_name, O_RDONLY);
|
|
}
|
|
return rv;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, always 0 */
|
|
int APP_CC
|
|
g_file_close(int fd)
|
|
{
|
|
#if defined(_WIN32)
|
|
CloseHandle((HANDLE)fd);
|
|
#else
|
|
close(fd);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* read from file, returns the number of bytes read or -1 on error */
|
|
int APP_CC
|
|
g_file_read(int fd, char* ptr, int len)
|
|
{
|
|
#if defined(_WIN32)
|
|
if (ReadFile((HANDLE)fd, (LPVOID)ptr, (DWORD)len, (LPDWORD)&len, 0))
|
|
{
|
|
return len;
|
|
}
|
|
else
|
|
{
|
|
return -1;
|
|
}
|
|
#else
|
|
return read(fd, ptr, len);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* write to file, returns the number of bytes writen or -1 on error */
|
|
int APP_CC
|
|
g_file_write(int fd, char* ptr, int len)
|
|
{
|
|
#if defined(_WIN32)
|
|
if (WriteFile((HANDLE)fd, (LPVOID)ptr, (DWORD)len, (LPDWORD)&len, 0))
|
|
{
|
|
return len;
|
|
}
|
|
else
|
|
{
|
|
return -1;
|
|
}
|
|
#else
|
|
return write(fd, ptr, len);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* move file pointer, returns offset on success, -1 on failure */
|
|
int APP_CC
|
|
g_file_seek(int fd, int offset)
|
|
{
|
|
#if defined(_WIN32)
|
|
int rv;
|
|
|
|
rv = (int)SetFilePointer((HANDLE)fd, offset, 0, FILE_BEGIN);
|
|
if (rv == (int)INVALID_SET_FILE_POINTER)
|
|
{
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
return rv;
|
|
}
|
|
#else
|
|
return (int)lseek(fd, offset, SEEK_SET);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* do a write lock on a file */
|
|
/* return boolean */
|
|
int APP_CC
|
|
g_file_lock(int fd, int start, int len)
|
|
{
|
|
#if defined(_WIN32)
|
|
return LockFile((HANDLE)fd, start, 0, len, 0);
|
|
#else
|
|
struct flock lock;
|
|
|
|
lock.l_type = F_WRLCK;
|
|
lock.l_whence = SEEK_SET;
|
|
lock.l_start = start;
|
|
lock.l_len = len;
|
|
if (fcntl(fd, F_SETLK, &lock) == -1)
|
|
{
|
|
return 0;
|
|
}
|
|
return 1;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
int APP_CC
|
|
g_chmod_hex(const char* filename, int flags)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
int fl;
|
|
|
|
fl = 0;
|
|
fl |= (flags & 0x4000) ? S_ISUID : 0;
|
|
fl |= (flags & 0x2000) ? S_ISGID : 0;
|
|
fl |= (flags & 0x1000) ? S_ISVTX : 0;
|
|
fl |= (flags & 0x0400) ? S_IRUSR : 0;
|
|
fl |= (flags & 0x0200) ? S_IWUSR : 0;
|
|
fl |= (flags & 0x0100) ? S_IXUSR : 0;
|
|
fl |= (flags & 0x0040) ? S_IRGRP : 0;
|
|
fl |= (flags & 0x0020) ? S_IWGRP : 0;
|
|
fl |= (flags & 0x0010) ? S_IXGRP : 0;
|
|
fl |= (flags & 0x0004) ? S_IROTH : 0;
|
|
fl |= (flags & 0x0002) ? S_IWOTH : 0;
|
|
fl |= (flags & 0x0001) ? S_IXOTH : 0;
|
|
return chmod(filename, fl);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is ok */
|
|
int APP_CC
|
|
g_chown(const char* name, int uid, int gid)
|
|
{
|
|
return chown(name, uid, gid);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, always zero */
|
|
int APP_CC
|
|
g_mkdir(const char* dirname)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
mkdir(dirname, S_IRWXU);
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* gets the current working directory and puts up to maxlen chars in
|
|
dirname
|
|
always returns 0 */
|
|
char* APP_CC
|
|
g_get_current_dir(char* dirname, int maxlen)
|
|
{
|
|
#if defined(_WIN32)
|
|
GetCurrentDirectoryA(maxlen, dirname);
|
|
return 0;
|
|
#else
|
|
if (getcwd(dirname, maxlen) == 0)
|
|
{
|
|
}
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero on success and -1 on failure */
|
|
int APP_CC
|
|
g_set_current_dir(char* dirname)
|
|
{
|
|
#if defined(_WIN32)
|
|
if (SetCurrentDirectoryA(dirname))
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return -1;
|
|
}
|
|
#else
|
|
return chdir(dirname);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean, non zero if the file exists */
|
|
int APP_CC
|
|
g_file_exist(const char* filename)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0; // use FileAge(filename) <> -1
|
|
#else
|
|
return access(filename, F_OK) == 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean, non zero if the directory exists */
|
|
int APP_CC
|
|
g_directory_exist(const char* dirname)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0; // use GetFileAttributes and check return value
|
|
// is not -1 and FILE_ATTRIBUT_DIRECTORY bit is set
|
|
#else
|
|
struct stat st;
|
|
|
|
if (stat(dirname, &st) == 0)
|
|
{
|
|
return S_ISDIR(st.st_mode);
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean */
|
|
int APP_CC
|
|
g_create_dir(const char* dirname)
|
|
{
|
|
#if defined(_WIN32)
|
|
return CreateDirectoryA(dirname, 0); // test this
|
|
#else
|
|
return mkdir(dirname, (mode_t)-1) == 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* will try to create directories up to last / in name
|
|
example /tmp/a/b/c/readme.txt will try to create /tmp/a/b/c
|
|
returns boolean */
|
|
int APP_CC
|
|
g_create_path(const char* path)
|
|
{
|
|
char* pp;
|
|
char* sp;
|
|
char* copypath;
|
|
int status;
|
|
|
|
status = 1;
|
|
copypath = g_strdup(path);
|
|
pp = copypath;
|
|
sp = strchr(pp, '/');
|
|
while (sp != 0)
|
|
{
|
|
if (sp != pp)
|
|
{
|
|
*sp = 0;
|
|
if (!g_directory_exist(copypath))
|
|
{
|
|
if (!g_create_dir(copypath))
|
|
{
|
|
status = 0;
|
|
break;
|
|
}
|
|
}
|
|
*sp = '/';
|
|
}
|
|
pp = sp + 1;
|
|
sp = strchr(pp, '/');
|
|
}
|
|
g_free(copypath);
|
|
return status;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns boolean */
|
|
int APP_CC
|
|
g_remove_dir(const char* dirname)
|
|
{
|
|
#if defined(_WIN32)
|
|
return RemoveDirectoryA(dirname); // test this
|
|
#else
|
|
return rmdir(dirname) == 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns non zero if the file was deleted */
|
|
int APP_CC
|
|
g_file_delete(const char* filename)
|
|
{
|
|
#if defined(_WIN32)
|
|
return DeleteFileA(filename);
|
|
#else
|
|
return unlink(filename) != -1;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns file size, -1 on error */
|
|
int APP_CC
|
|
g_file_get_size(const char* filename)
|
|
{
|
|
#if defined(_WIN32)
|
|
return -1;
|
|
#else
|
|
struct stat st;
|
|
|
|
if (stat(filename, &st) == 0)
|
|
{
|
|
return (int)(st.st_size);
|
|
}
|
|
else
|
|
{
|
|
return -1;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns length of text */
|
|
int APP_CC
|
|
g_strlen(const char* text)
|
|
{
|
|
if (text == NULL)
|
|
{
|
|
return 0;
|
|
}
|
|
return strlen(text);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns dest */
|
|
char* APP_CC
|
|
g_strcpy(char* dest, const char* src)
|
|
{
|
|
if (src == 0 && dest != 0)
|
|
{
|
|
dest[0] = 0;
|
|
return dest;
|
|
}
|
|
if (dest == 0 || src == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
return strcpy(dest, src);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns dest */
|
|
char* APP_CC
|
|
g_strncpy(char* dest, const char* src, int len)
|
|
{
|
|
char* rv;
|
|
|
|
if (src == 0 && dest != 0)
|
|
{
|
|
dest[0] = 0;
|
|
return dest;
|
|
}
|
|
if (dest == 0 || src == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
rv = strncpy(dest, src, len);
|
|
dest[len] = 0;
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns dest */
|
|
char* APP_CC
|
|
g_strcat(char* dest, const char* src)
|
|
{
|
|
if (dest == 0 || src == 0)
|
|
{
|
|
return dest;
|
|
}
|
|
return strcat(dest, src);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* if in = 0, return 0 else return newly alloced copy of in */
|
|
char* APP_CC
|
|
g_strdup(const char* in)
|
|
{
|
|
int len;
|
|
char* p;
|
|
|
|
if (in == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
len = g_strlen(in);
|
|
p = (char*)g_malloc(len + 1, 0);
|
|
if (p != NULL)
|
|
{
|
|
g_strcpy(p, in);
|
|
}
|
|
return p;
|
|
}
|
|
/*****************************************************************************/
|
|
/* if in = 0, return 0 else return newly alloced copy of input string
|
|
* if the input string is larger than maxlen the returned string will be
|
|
* truncated. All strings returned will include null termination*/
|
|
char* APP_CC
|
|
g_strndup(const char* in, const unsigned int maxlen)
|
|
{
|
|
int len;
|
|
char* p;
|
|
|
|
if (in == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
len = g_strlen(in);
|
|
if (len>maxlen)
|
|
{
|
|
len = maxlen - 1;
|
|
}
|
|
p = (char*)g_malloc(len + 2, 0);
|
|
if (p != NULL)
|
|
{
|
|
g_strncpy(p, in,len+1);
|
|
}
|
|
return p;
|
|
}
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_strcmp(const char* c1, const char* c2)
|
|
{
|
|
return strcmp(c1, c2);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_strncmp(const char* c1, const char* c2, int len)
|
|
{
|
|
return strncmp(c1, c2, len);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_strcasecmp(const char* c1, const char* c2)
|
|
{
|
|
#if defined(_WIN32)
|
|
return stricmp(c1, c2);
|
|
#else
|
|
return strcasecmp(c1, c2);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_strncasecmp(const char* c1, const char* c2, int len)
|
|
{
|
|
#if defined(_WIN32)
|
|
return strnicmp(c1, c2, len);
|
|
#else
|
|
return strncasecmp(c1, c2, len);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_atoi(const char* str)
|
|
{
|
|
if (str == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
return atoi(str);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_htoi(char* str)
|
|
{
|
|
int len;
|
|
int index;
|
|
int rv;
|
|
int val;
|
|
int shift;
|
|
|
|
rv = 0;
|
|
len = strlen(str);
|
|
index = len - 1;
|
|
shift = 0;
|
|
while (index >= 0)
|
|
{
|
|
val = 0;
|
|
switch (str[index])
|
|
{
|
|
case '1':
|
|
val = 1;
|
|
break;
|
|
case '2':
|
|
val = 2;
|
|
break;
|
|
case '3':
|
|
val = 3;
|
|
break;
|
|
case '4':
|
|
val = 4;
|
|
break;
|
|
case '5':
|
|
val = 5;
|
|
break;
|
|
case '6':
|
|
val = 6;
|
|
break;
|
|
case '7':
|
|
val = 7;
|
|
break;
|
|
case '8':
|
|
val = 8;
|
|
break;
|
|
case '9':
|
|
val = 9;
|
|
break;
|
|
case 'a':
|
|
case 'A':
|
|
val = 10;
|
|
break;
|
|
case 'b':
|
|
case 'B':
|
|
val = 11;
|
|
break;
|
|
case 'c':
|
|
case 'C':
|
|
val = 12;
|
|
break;
|
|
case 'd':
|
|
case 'D':
|
|
val = 13;
|
|
break;
|
|
case 'e':
|
|
case 'E':
|
|
val = 14;
|
|
break;
|
|
case 'f':
|
|
case 'F':
|
|
val = 15;
|
|
break;
|
|
}
|
|
rv = rv | (val << shift);
|
|
index--;
|
|
shift += 4;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_pos(char* str, const char* to_find)
|
|
{
|
|
char* pp;
|
|
|
|
pp = strstr(str, to_find);
|
|
if (pp == 0)
|
|
{
|
|
return -1;
|
|
}
|
|
return (pp - str);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_mbstowcs(twchar* dest, const char* src, int n)
|
|
{
|
|
wchar_t* ldest;
|
|
int rv;
|
|
|
|
ldest = (wchar_t*)dest;
|
|
rv = mbstowcs(ldest, src, n);
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_wcstombs(char* dest, const twchar* src, int n)
|
|
{
|
|
const wchar_t* lsrc;
|
|
int rv;
|
|
|
|
lsrc = (const wchar_t*)src;
|
|
rv = wcstombs(dest, lsrc, n);
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
/* trim spaces and tabs, anything <= space */
|
|
/* trim_flags 1 trim left, 2 trim right, 3 trim both, 4 trim through */
|
|
/* this will always shorten the string or not change it */
|
|
int APP_CC
|
|
g_strtrim(char* str, int trim_flags)
|
|
{
|
|
int index;
|
|
int len;
|
|
int text1_index;
|
|
int got_char;
|
|
wchar_t* text;
|
|
wchar_t* text1;
|
|
|
|
len = mbstowcs(0, str, 0);
|
|
if (len < 1)
|
|
{
|
|
return 0;
|
|
}
|
|
if ((trim_flags < 1) || (trim_flags > 4))
|
|
{
|
|
return 1;
|
|
}
|
|
text = (wchar_t*)malloc(len * sizeof(wchar_t) + 8);
|
|
text1 = (wchar_t*)malloc(len * sizeof(wchar_t) + 8);
|
|
text1_index = 0;
|
|
mbstowcs(text, str, len + 1);
|
|
switch (trim_flags)
|
|
{
|
|
case 4: /* trim through */
|
|
for (index = 0; index < len; index++)
|
|
{
|
|
if (text[index] > 32)
|
|
{
|
|
text1[text1_index] = text[index];
|
|
text1_index++;
|
|
}
|
|
}
|
|
text1[text1_index] = 0;
|
|
break;
|
|
case 3: /* trim both */
|
|
got_char = 0;
|
|
for (index = 0; index < len; index++)
|
|
{
|
|
if (got_char)
|
|
{
|
|
text1[text1_index] = text[index];
|
|
text1_index++;
|
|
}
|
|
else
|
|
{
|
|
if (text[index] > 32)
|
|
{
|
|
text1[text1_index] = text[index];
|
|
text1_index++;
|
|
got_char = 1;
|
|
}
|
|
}
|
|
}
|
|
text1[text1_index] = 0;
|
|
len = text1_index;
|
|
/* trim right */
|
|
for (index = len - 1; index >= 0; index--)
|
|
{
|
|
if (text1[index] > 32)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
text1_index = index + 1;
|
|
text1[text1_index] = 0;
|
|
break;
|
|
case 2: /* trim right */
|
|
/* copy it */
|
|
for (index = 0; index < len; index++)
|
|
{
|
|
text1[text1_index] = text[index];
|
|
text1_index++;
|
|
}
|
|
/* trim right */
|
|
for (index = len - 1; index >= 0; index--)
|
|
{
|
|
if (text1[index] > 32)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
text1_index = index + 1;
|
|
text1[text1_index] = 0;
|
|
break;
|
|
case 1: /* trim left */
|
|
got_char = 0;
|
|
for (index = 0; index < len; index++)
|
|
{
|
|
if (got_char)
|
|
{
|
|
text1[text1_index] = text[index];
|
|
text1_index++;
|
|
}
|
|
else
|
|
{
|
|
if (text[index] > 32)
|
|
{
|
|
text1[text1_index] = text[index];
|
|
text1_index++;
|
|
got_char = 1;
|
|
}
|
|
}
|
|
}
|
|
text1[text1_index] = 0;
|
|
break;
|
|
}
|
|
wcstombs(str, text1, text1_index + 1);
|
|
free(text);
|
|
free(text1);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
long APP_CC
|
|
g_load_library(char* in)
|
|
{
|
|
#if defined(_WIN32)
|
|
return (long)LoadLibraryA(in);
|
|
#else
|
|
return (long)dlopen(in, RTLD_LOCAL | RTLD_LAZY);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_free_library(long lib)
|
|
{
|
|
if (lib == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
#if defined(_WIN32)
|
|
return FreeLibrary((HMODULE)lib);
|
|
#else
|
|
return dlclose((void*)lib);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns NULL if not found */
|
|
void* APP_CC
|
|
g_get_proc_address(long lib, const char* name)
|
|
{
|
|
if (lib == 0)
|
|
{
|
|
return 0;
|
|
}
|
|
#if defined(_WIN32)
|
|
return GetProcAddress((HMODULE)lib, name);
|
|
#else
|
|
return dlsym((void*)lib, name);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_system(char* aexec)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return system(aexec);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
char* APP_CC
|
|
g_get_strerror(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return strerror(errno);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_get_errno(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return GetLastError();
|
|
#else
|
|
return errno;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_execvp(const char* p1, char* args[])
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
int rv;
|
|
|
|
g_rm_temp_dir();
|
|
rv = execvp(p1, args);
|
|
g_mk_temp_dir(0);
|
|
return rv;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_execlp3(const char* a1, const char* a2, const char* a3)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
int rv;
|
|
|
|
g_rm_temp_dir();
|
|
rv = execlp(a1, a2, a3, (void*)0);
|
|
g_mk_temp_dir(0);
|
|
return rv;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_child_stop(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGCHLD, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_hang_up(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGHUP, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_user_interrupt(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGINT, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_kill(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGKILL, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_terminate(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGTERM, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_pipe(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGPIPE, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_signal_usr1(void (*func)(int))
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
signal(SIGUSR1, func);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_fork(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
int rv;
|
|
|
|
rv = fork();
|
|
if (rv == 0) /* child */
|
|
{
|
|
g_mk_temp_dir(0);
|
|
}
|
|
return rv;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_setgid(int pid)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return setgid(pid);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error, zero is success, non zero is error */
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_initgroups(const char* user, int gid)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return initgroups(user, gid);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
/* returns user id */
|
|
int APP_CC
|
|
g_getuid(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return getuid();
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
/* On success, zero is returned. On error, -1 is returned */
|
|
int APP_CC
|
|
g_setuid(int pid)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return setuid(pid);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32
|
|
returns pid of process that exits or zero if signal occurred */
|
|
int APP_CC
|
|
g_waitchild(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
int wstat;
|
|
int rv;
|
|
|
|
rv = waitpid(0, &wstat, WNOHANG);
|
|
if (rv == -1)
|
|
{
|
|
if (errno == EINTR) /* signal occurred */
|
|
{
|
|
rv = 0;
|
|
}
|
|
}
|
|
return rv;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32
|
|
returns pid of process that exits or zero if signal occurred */
|
|
int APP_CC
|
|
g_waitpid(int pid)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
int rv = 0;
|
|
if (pid < 0) {
|
|
rv = -1;
|
|
}
|
|
else {
|
|
rv = waitpid(pid, 0, 0);
|
|
if (rv == -1)
|
|
{
|
|
if (errno == EINTR) /* signal occurred */
|
|
{
|
|
rv = 0;
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
void APP_CC
|
|
g_clearenv(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
#else
|
|
environ = 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_setenv(const char* name, const char* value, int rewrite)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return setenv(name, value, rewrite);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
char* APP_CC
|
|
g_getenv(const char* name)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return getenv(name);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_exit(int exit_code)
|
|
{
|
|
_exit(exit_code);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int APP_CC
|
|
g_getpid(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return (int)GetCurrentProcessId();
|
|
#else
|
|
return (int)getpid();
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_sigterm(int pid)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
return kill(pid, SIGTERM);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns 0 if ok */
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_getuser_info(const char* username, int* gid, int* uid, char* shell,
|
|
char* dir, char* gecos)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 1;
|
|
#else
|
|
struct passwd* pwd_1;
|
|
|
|
pwd_1 = getpwnam(username);
|
|
if (pwd_1 != 0)
|
|
{
|
|
if (gid != 0)
|
|
{
|
|
*gid = pwd_1->pw_gid;
|
|
}
|
|
if (uid != 0)
|
|
{
|
|
*uid = pwd_1->pw_uid;
|
|
}
|
|
if (dir != 0)
|
|
{
|
|
g_strcpy(dir, pwd_1->pw_dir);
|
|
}
|
|
if (shell != 0)
|
|
{
|
|
g_strcpy(shell, pwd_1->pw_shell);
|
|
}
|
|
if (gecos != 0)
|
|
{
|
|
g_strcpy(gecos, pwd_1->pw_gecos);
|
|
}
|
|
return 0;
|
|
}
|
|
return 1;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns 0 if ok */
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_getgroup_info(const char* groupname, int* gid)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 1;
|
|
#else
|
|
struct group* g;
|
|
|
|
g = getgrnam(groupname);
|
|
if (g != 0)
|
|
{
|
|
if (gid != 0)
|
|
{
|
|
*gid = g->gr_gid;
|
|
}
|
|
return 0;
|
|
}
|
|
return 1;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns error */
|
|
/* if zero is returned, then ok is set */
|
|
/* does not work in win32 */
|
|
int APP_CC
|
|
g_check_user_in_group(const char* username, int gid, int* ok)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 1;
|
|
#else
|
|
struct group* groups;
|
|
int i;
|
|
|
|
groups = getgrgid(gid);
|
|
if (groups == 0)
|
|
{
|
|
return 1;
|
|
}
|
|
*ok = 0;
|
|
i = 0;
|
|
while (0 != groups->gr_mem[i])
|
|
{
|
|
if (0 == g_strcmp(groups->gr_mem[i], username))
|
|
{
|
|
*ok = 1;
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns the time since the Epoch (00:00:00 UTC, January 1, 1970),
|
|
measured in seconds.
|
|
for windows, returns the number of seconds since the machine was
|
|
started. */
|
|
int APP_CC
|
|
g_time1(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return GetTickCount() / 1000;
|
|
#else
|
|
return time(0);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns the number of milliseconds since the machine was
|
|
started. */
|
|
int APP_CC
|
|
g_time2(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return (int)GetTickCount();
|
|
#else
|
|
struct tms tm;
|
|
clock_t num_ticks = 0;
|
|
g_memset(&tm,0,sizeof(struct tms));
|
|
num_ticks = times(&tm);
|
|
return (int)(num_ticks * 10);
|
|
#endif
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns time in milliseconds, uses gettimeofday
|
|
does not work in win32 */
|
|
int APP_CC
|
|
g_time3(void)
|
|
{
|
|
#if defined(_WIN32)
|
|
return 0;
|
|
#else
|
|
struct timeval tp;
|
|
|
|
gettimeofday(&tp, 0);
|
|
return (tp.tv_sec * 1000) + (tp.tv_usec / 1000);
|
|
#endif
|
|
}
|