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Diffstat (limited to 'APACHE_1_3_42/src/os/tpf/os.h')
| -rw-r--r-- | APACHE_1_3_42/src/os/tpf/os.h | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/os/tpf/os.h b/APACHE_1_3_42/src/os/tpf/os.h new file mode 100644 index 0000000000..756d4a95ee --- /dev/null +++ b/APACHE_1_3_42/src/os/tpf/os.h @@ -0,0 +1,358 @@ +/* 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 <stdlib.h> +#include <tpf/tpfeq.h> +#include <tpf/tpfio.h> +#include <tpf/sysapi.h> +#include <time.h> +#include <tpf/i_netd.h> +#include <strings.h> +#include <unistd.h> +#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 <errno.h> +#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 <stdlib.h> +#if defined(environ) && !defined(TPF_FORK_EXTENDED) +#define TPF_FORK_EXTENDED +#endif +#define WUNTRACED 0 /* TPF41's waitpid() doesn't support WUNTRACED */ +#include <tpfeq.h> +#include <tpfio.h> +#include <sysapi.h> +#include <sysgtime.h> +#include <i$netd.h> +#include <strings.h> +#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 <unistd.h> +#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 <signal.h> +#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*/ |