/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef APACHE_OS_H #define APACHE_OS_H /* * This file is included in all Apache source code. It contains definitions * of facilities available on _this_ operating system (HAVE_* macros), * and prototypes of OS specific functions defined in os.c or os-inline.c */ #define PLATFORM "TPF" #ifndef TPF #define TPF 1 #endif #if !defined(TPF64BIT) && !defined(TPF41) #define TPF41 #endif /*---------------------------------------------------------------------*/ #ifdef TPF64BIT /*---------------------------------------------------------------------*/ #define TPF_HAVE_NONSOCKET_SELECT #define TPF_HAVE_SAWNC #define HAVE_SYSLOG #define TPF_HAVE_SIGACTION #define HAVE_SYS_SELECT_H #define HAVE_ISNAN #define HAVE_ISINF #define TPF_FORK_EXTENDED #include #include #include #include #include #include #include #include #endif /* TPF64BIT */ /*---------------------------------------------------------------------*/ #ifdef TPF41 /*---------------------------------------------------------------------*/ /************************************************************************ * TPF41 PJ26895 provides support for non_socket_select. * You can determine if this apar is applied to your system by looking * at i$pwbl.h. If the function non_socket_select is defined, * then add #define TPF_HAVE_NONSOCKET_SELECT * else add #define TPF_NO_NONSOCKET_SELECT * * One of these two #defines is required and must be added here in os.h * before the following check. ************************************************************************/ #if !defined(TPF_HAVE_NONSOCKET_SELECT) && !defined(TPF_NO_NONSOCKET_SELECT) #error "You must define whether your system supports non_socket_select()" #error "See src/os/tpf/os.h for instructions" #endif #if defined(TPF_HAVE_NONSOCKET_SELECT) && defined(TPF_NO_NONSOCKET_SELECT) #error "TPF_HAVE_NONSOCKET_SELECT and TPF_NO_NONSOCKET_SELECT" #error "cannot both be defined" #error "See src/os/tpf/os.h for instructions" #endif /************************************************************************ * TPF41 PJ27387 or PJ26188 provides support for tpf_sawnc. * You can determine if this apar is applied to your system by looking at * tpfapi.h or i$fsdd.h. If the function tpf_sawnc is defined, * then add #define TPF_HAVE_SAWNC * else add #define TPF_NO_SAWNC * * One of these two #defines is required and must be added here in os.h * before the following check. ************************************************************************/ #if !defined(TPF_HAVE_SAWNC) && !defined(TPF_NO_SAWNC) #error "You must define whether your system supports tpf_sawnc()" #error "See src/os/tpf/os.h for instructions" #endif #if defined(TPF_HAVE_SAWNC) && defined(TPF_NO_SAWNC) #error "TPF_HAVE_SAWNC and TPF_NO_SAWNC" #error "cannot both be defined" #error "See src/os/tpf/os.h for instructions" #endif /* if the compiler defined errno then undefine it and pick up the correct definition from errno.h */ #if defined(errno) && !defined(__errnoh) #undef errno #include #endif /* If TPF41 APAR PJ27277 (which shipped on TPF41 PUT13) has been applied */ /* then we want to #define TPF_FORK_EXTENDED so Perl CGIs will work. */ /* Rather than hardcoding it we'll check for "environ" in stdlib.h, */ /* which was also added by TPF41 PJ27277. */ #include #if defined(environ) && !defined(TPF_FORK_EXTENDED) #define TPF_FORK_EXTENDED #endif #define WUNTRACED 0 /* TPF41's waitpid() doesn't support WUNTRACED */ #include #include #include #include #include #include #ifndef __strings_h #define NEED_STRCASECMP #define NEED_STRNCASECMP #endif #define NEED_STRDUP #define NO_GETTIMEOFDAY #ifndef _POSIX_SOURCE #define _POSIX_SOURCE 1 #endif #ifndef USE_HSREGEX #define USE_HSREGEX 1 #endif #include #define crypt(buf,salt) ((char *)buf) #undef offsetof #define offsetof(s_type,field) ((size_t)&(((s_type*)0)->field)) #endif /* TPF41 */ /*---------------------------------------------------------------------*/ /* common */ /*---------------------------------------------------------------------*/ #define AP_LONGEST_LONG long long /* byte order of machine (12: little endian, 21: big endian) */ #define AP_BYTE_ORDER 21 /* TPF is big endian */ #define CHARSET_EBCDIC 1 #define PRIMECRAS 0x010000 #define JMP_BUF jmp_buf #define HAVE_SHMGET #define HAVE_SYS_PARAM_H #define NEED_INITGROUPS #define NEED_SIGNAL_INTERRUPT #define NO_LINGCLOSE #define NO_MMAP #define NO_OTHER_CHILD #define NO_PIPED_LOGS #define NO_RELIABLE_PIPED_LOGS #define NO_SETSID #define NO_SLACK #define NO_TIMES #ifndef TPF_HAVE_SIGACTION #define NO_USE_SIGACTION #endif #define USE_LONGJMP #define USE_SHMGET_SCOREBOARD #define USE_TPF_ACCEPT #define HAVE_TPF_CORE_SERIALIZED_ACCEPT #define USE_TPF_SELECT #define S_IREAD S_IRUSR #define S_IWRITE S_IWUSR #define S_IEXEC S_IXUSR #define HAVE_UNISTD_H 1 #ifndef NO_DL_NEEDED #define NO_DL_NEEDED 1 #endif #include "ap_config.h" #if !defined(INLINE) && defined(USE_GNU_INLINE) /* Compiler supports inline, so include the inlineable functions as * part of the header */ #define INLINE extern ap_inline #include "os-inline.c" #endif #ifndef INLINE /* Compiler does not support inline, so prototype the inlineable functions * as normal */ extern int ap_os_is_path_absolute(const char *f); #endif /* Other ap_os_ routines not used by this platform */ #define ap_os_is_filename_valid(f) (1) #define ap_os_kill(pid, sig) kill(pid, sig) /*---------------------------------------------------------------------*/ #ifdef TPF41 /*---------------------------------------------------------------------*/ #ifndef __strings_h #define FD_SETSIZE 2048 typedef long fd_mask; #define NBBY 8 /* number of bits in a byte */ #define NFDBITS (sizeof(fd_mask) * NBBY) #define howmany(x, y) (((x)+((y)-1))/(y)) typedef struct fd_set { fd_mask fds_bits [howmany(FD_SETSIZE, NFDBITS)]; } fd_set; #define FD_CLR(n, p)((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) #define FD_ISSET(n, p)((p)->fds_bits[(n)/NFDBITS] & (1 <<((n) % NFDBITS))) #define FD_ZERO(p) memset((char *)(p), 0, sizeof(*(p))) #endif /* __strings_h */ #ifdef FD_SET #undef FD_SET #define FD_SET(n, p) (0) #endif /* FD_SET */ #endif /* TPF41 */ /*---------------------------------------------------------------------*/ /* common */ /*---------------------------------------------------------------------*/ #define TPF_MUTEX_KEY_SIZE (sizeof(pid_t)*2+1) /* TPF doesn't have, or need, tzset (it is used in mod_expires.c) */ #define tzset() /* definitions for the file descriptor inheritance table */ #define TPF_FD_LIST_SIZE 4000 /* seconds to delay after shutdown/restart signals have been sent */ #ifndef TPF_SHUTDOWN_SIGNAL_DELAY #define TPF_SHUTDOWN_SIGNAL_DELAY 2 #endif /* seconds to delay after closing the port as part of shutdown */ #ifndef TPF_SHUTDOWN_CLOSING_DELAY #define TPF_SHUTDOWN_CLOSING_DELAY 3 #endif #ifndef AP_OS_RECLAIM_LOOP_ADJUSTMENTS /* expedite shutdown/restart in http_main.c's reclaim_child_processes function by skipping some of the loop iterations */ #define AP_OS_RECLAIM_LOOP_ADJUSTMENTS \ if (tries == 4) { \ tries += 1; /* skip try #5 */ \ } else { \ if (tries == 8) { \ tries += 3; /* skip try #9, #10, & #11 */ \ } \ } #endif /* AP_OS_RECLAIM_LOOP_ADJUSTMENTS */ enum FILE_TYPE { PIPE_OUT = 1, PIPE_IN, PIPE_ERR }; typedef struct tpf_fd_item { int fd; enum FILE_TYPE file_type; char *fname; }TPF_FD_ITEM; typedef struct tpf_fd_list { void *next_avail_byte; void *last_avail_byte; unsigned int nbr_of_items; TPF_FD_ITEM first_item; }TPF_FD_LIST; typedef struct apache_input { void *scoreboard_heap; /* scoreboard system heap address */ int slot; /* child number */ int generation; /* server generation number */ int listeners[10]; time_t restart_time; TPF_FD_LIST *tpf_fds; /* fd inheritance table ptr */ void *shm_static_ptr; /* shm ptr for static pages */ } APACHE_TPF_INPUT; typedef union ebw_area { INETD_SERVER_INPUT parent; APACHE_TPF_INPUT child; } EBW_AREA; extern void *tpf_shm_static_ptr; /* mod_tpf_shm_static */ #define TPF_SHM_STATIC_SIZE 200000 #define MMAP_SEGMENT_SIZE 32767 /* writev can handle 32767 */ #define _SYS_UIO_H_ /* writev */ typedef struct tpf_fork_child { char *filename; enum { FORK_NAME = 1, FORK_FILE = 2 } prog_type; void *subprocess_env; } TPF_FORK_CHILD; int tpf_accept(int sockfd, struct sockaddr *peer, int *paddrlen); extern int tpf_child; struct server_rec; pid_t os_fork(struct server_rec *s, int slot); void ap_tpf_zinet_checks(int standalone, const char *servername, struct server_rec *s); int os_check_server(char *server); void show_os_specific_compile_settings(void); char *getpass(const char *prompt); int killpg(pid_t pgrp, int sig); extern char *ap_server_argv0; #include #if defined(TPF41) && !defined(SIGPIPE) #define SIGPIPE 14 #endif #if defined(TPF41) && defined(NSIG) #undef NSIG #endif void ap_tpf_save_argv(int argc, char **argv); int tpf_select(int maxfds, fd_set *reads, fd_set *writes, fd_set *excepts, struct timeval *tv); void os_tpf_child(APACHE_TPF_INPUT *input_parms); #if defined(TPF64BIT) || defined(__PIPE_) static void *ap_tpf_get_shared_mem(size_t size); #endif /* various #defines for ServerType/ZINET model checks: */ #define TPF_SERVERTYPE_MSG \ "ServerType inetd is not supported on TPF" \ " -- Apache startup aborted" #ifdef INETD_IDCF_MODEL_DAEMON #define TPF_STANDALONE_CONFLICT_MSG \ "ServerType standalone requires ZINET model DAEMON or NOLISTEN" \ " -- Apache startup aborted" #define TPF_NOLISTEN_WARNING \ "ZINET model DAEMON is preferred over model NOLISTEN" #else #define INETD_IDCF_MODEL_DAEMON -1 #define TPF_STANDALONE_CONFLICT_MSG \ "ServerType standalone requires ZINET model NOLISTEN" \ " -- Apache startup aborted" #endif #define TPF_UNABLE_TO_DETERMINE_ZINET_MODEL \ "Unable to determine ZINET model: inetd_getServer(\"%s\") " \ "call failed -- Apache startup aborted" #endif /*! APACHE_OS_H*/