/* * Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* * porting.h - Functions supporting platform porting */ #ifndef _PORTING_H_ #define _PORTING_H_ #ident "$Id$" #include "config.h" #if !defined(__GNUC__) #define __attribute__(X) #endif #if defined(WINDOWS) #define IMPORT_VAR __declspec(dllimport) #else #define IMPORT_VAR extern #endif #if defined(WINDOWS) #define L_cuserid 9 #else /* WINDOWS */ #ifndef L_cuserid #define L_cuserid 9 #endif /* !L_cuserid */ #endif /* WINDOWS */ #if defined(WINDOWS) #include #include #include #include #include #define MAP_FAILED NULL /* not defined errno on Windows */ #define ENOMSG 100 #define PATH_MAX 256 #define NAME_MAX 256 #define ftruncate(fd, size) _chsize (fd, size) #define log2(x) (log ((double) x) / log ((double) 2)) #define realpath(path, resolved_path) \ _fullpath (resolved_path, path, _MAX_PATH) #define sleep(x) Sleep(1000*x) #define mkdir(dir, mode) _mkdir(dir) #define getpid() _getpid() #define snprintf _snprintf #define strcasecmp(str1, str2) _stricmp(str1, str2) #define strncasecmp(str1, str2, size) _strnicmp(str1, str2, size) #define lseek(fd, offset, origin) _lseek(fd, offset, origin) #define strdup(src) _strdup(src) #define getcwd(buffer, length) _getcwd(buffer, length) #define popen _popen #define pclose _pclose #define strtok_r strtok_s #if 0 #define O_RDONLY _O_RDONLY #endif #define O_SYNC 0 #undef O_CREAT #undef O_RDWR #undef O_RDONLY #undef O_TRUNC #undef O_EXCL #define O_CREAT _O_CREAT|_O_BINARY #define O_RDWR _O_RDWR|_O_BINARY #define O_RDONLY _O_RDONLY|_O_BINARY #define O_TRUNC _O_TRUNC|_O_BINARY #define O_EXCL _O_EXCL|_O_BINARY /* Fake up approxomate DOS definitions see sys/stat.h */ /* for umask() stub */ #define S_IRGRP 0 #define S_IWGRP 0 #define S_IROTH 0 #define S_IWOTH 0 /* read, write, execute for owner */ #define S_IRWXU _S_IREAD | _S_IWRITE | _S_IEXEC /* rwx for group, same as owner since there are no groups in DOS */ #define S_IRWXG S_IRWXU /* rwx for other, same as owner since there are no groups in DOS */ #define S_IRWXO S_IRWXU /* access() mode flags */ #define F_OK 0 /* Test for existence. */ #define W_OK 2 /* Test for write permission. */ #define R_OK 4 /* Test for read permission. */ /* definitions for the WINDOWS implementation of lockf() */ #define F_ULOCK _LK_UNLCK #define F_LOCK _LK_LOCK #define F_TLOCK _LK_NBLCK #define F_TEST -1 /* definitions for the WINDOWS implmentation of pathconf() */ #define _PC_NAME_MAX 4 #define _PC_PATH_MAX 5 #define _PC_NO_TRUNC 8 /* * MAXHOSTNAMELEN definition * This is defined in sys/param.h on the linux. */ #define MAXHOSTNAMELEN 64 typedef char *caddr_t; typedef size_t ssize_t; #if 0 struct stat { _dev_t st_dev; _ino_t st_ino; unsigned short st_mode; short st_nlink; short st_uid; short st_gid; _dev_t st_rdev; _off_t st_size; time_t st_atime; time_t st_mtime; time_t st_ctime; }; extern int stat (const char *path, struct stat *buf); #endif extern int gettimeofday (struct timeval *tp, void *tzp); extern int lockf (int fd, int cmd, long size); extern char *cuserid (char *string); #if 0 extern int umask (int mask); #endif int fsync (int filedes); long pathconf (char *path, int name); /* * Used by the sigfillset() etc. function in pcio.c */ typedef struct sigsettype { unsigned int mask; void (*abrt_state) (int); void (*fpe_state) (int); void (*ill_state) (int); void (*int_state) (int); void (*term_state) (int); void (*sev_state) (int); } sigset_t; int sigfillset (sigset_t * set); int sigprocmask (int how, sigset_t * set, sigset_t * oldset); /* * MS Windows specific operations */ extern void pc_init (void); extern void pc_final (void); extern int lock_region (int fd, int cmd, long offset, long size); extern long free_space (const char *); #define _longjmp longjmp /* #define _setjmp setjmp */ #endif /* WINDOWS */ /* * Some platforms (e.g., Solaris) evidently don't define _longjmp. If * it's not available, just use regular old longjmp. */ #if defined(SOLARIS) || defined(WINDOWS) #define LONGJMP longjmp #define SETJMP setjmp #else #define LONGJMP _longjmp #define SETJMP _setjmp #endif #if defined(WINDOWS) #define srand48(seed) srand(seed) #define lrand48() rand() #define drand48() ( (double) rand() / (double) RAND_MAX ) #endif /* WINDOWS */ #if defined(WINDOWS) #define GETHOSTNAME(p, l) css_gethostname(p, l) #else /* ! WINDOWS */ #define GETHOSTNAME(p, l) gethostname(p, l) #endif /* ! WINDOWS */ #if defined(WINDOWS) #define FINITE(x) _finite(x) #elif defined(HPUX) #define FINITE(x) isfinite(x) #else /* ! WINDOWS && ! HPUX */ #define FINITE(x) finite(x) #endif #if defined(WINDOWS) #ifndef wcswcs #define wcswcs(ws1, ws2) wcsstr((ws1), (ws2)) #endif #endif /* WINDOWS */ #if defined(SOLARIS) #define wcslen(ws) wslen((ws)) #define wcschr(ws, wc) wschr((ws), (wc)) #define wcsrchr(ws, wc) wsrchr((ws), (wc)) #define wcstok(ws1, ws2) wstok((ws1), (ws2)) #define wcscoll(ws1, ws2) wscoll((ws1), (ws2)) #define wcsspn(ws1, ws2) wsspn((ws1), (ws2)) #define wcscspn(ws1, ws2) wscspn((ws1), (ws2)) #define wcscmp(ws1, ws2) wscmp((ws1), (ws2)) #define wcsncmp(ws1, ws2, n) wsncmp((ws1), (ws2), (n)) #define wcscpy(ws1, ws2) wscpy((ws1), (ws2)) #define wcsncpy(ws1, ws2, n) wsncpy((ws1), (ws2), (n)) #endif /* SOLARIS */ #if !defined(HAVE_STRDUP) extern char *strdup (const char *str); #endif /* HAVE_STRDUP */ #if !defined(HAVE_VASPRINTF) extern int vasprintf (char **ptr, const char *format, va_list ap); #endif /* HAVE_VASPRINTF */ #if !defined(HAVE_ASPRINTF) extern int asprintf (char **ptr, const char *format, ...); #endif /* HAVE_ASPRINTF */ #if !defined(HAVE_DIRNAME) char *dirname (const char *path); #endif /* HAVE_DIRNAME */ #if !defined(HAVE_BASENAME) extern char *basename (const char *path); #endif /* HAVE_BASENAME */ #if defined(WINDOWS) #if !defined(HAVE_STRSEP) extern char *strsep (char **stringp, const char *delim); #endif #endif /* * wrapper for cuserid() */ extern char *getuserid (char *string, int size); /* * wrapper for OS dependent operations */ extern int os_rename_file (const char *src_path, const char *dest_path); /* os_send_kill() - send the KILL signal to ourselves */ #if defined(WINDOWS) #define os_send_kill() os_send_signal(SIGABRT) #else #define os_send_kill() os_send_signal(SIGKILL) #endif typedef void (*SIGNAL_HANDLER_FUNCTION) (int sig_no); extern SIGNAL_HANDLER_FUNCTION os_set_signal_handler (const int sig_no, SIGNAL_HANDLER_FUNCTION sig_handler); extern void os_send_signal (const int sig_no); #endif /* _PORTING_H_ */