/usr/lib/emboss/include/ajsys.h is in emboss-lib 6.6.0+dfsg-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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**
** AJAX system functions
**
** Copyright (c) Alan Bleasby 1999
** @version $Revision: 1.38 $
** @modified $Date: 2011/11/23 09:52:54 $ by $Author: rice $
** @@
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library 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
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
**
******************************************************************************/
#ifndef AJSYS_H
#define AJSYS_H
/* ========================================================================= */
/* ============================= include files ============================= */
/* ========================================================================= */
#include "ajdefine.h"
#include "ajstr.h"
#include "ajfile.h"
#include <sys/types.h>
#ifndef WIN32
#include <unistd.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifndef __VMS
#ifndef WIN32
#include <sys/param.h>
#endif
#endif
#include <sys/stat.h>
#ifndef WIN32
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <dirent.h>
#include <unistd.h>
#else
#include <winsock2.h>
#include <io.h>
#include <fcntl.h>
#endif
#include <signal.h>
AJ_BEGIN_DECLS
/* ========================================================================= */
/* =============================== constants =============================== */
/* ========================================================================= */
/*
** S_IFREG is non-ANSI therefore define it here
** At least keeps all the very dirty stuff in one place
*/
#ifndef S_IFREG
#define S_IFREG 0100000
#endif
#ifndef S_IFDIR
#define S_IFDIR 0x4000
#endif
#ifndef WIN32
#define AJ_FILE_REG S_IFREG
#define AJ_FILE_DIR S_IFDIR
#else
#define AJ_FILE_REG _S_IFREG
#define AJ_FILE_DIR _S_IFDIR
#endif
/* ========================================================================= */
/* ============================== public data ============================== */
/* ========================================================================= */
/*
** Structure to hold either a UNIX socket or a Windows socket.
** Allows calling functions to use sockets without needing ifdefs.
** Now implemented as an EMBOSS-style typedef though it is really a
** system thing
*/
/* @data AjPSysSocket *********************************************************
**
** Socket data for Unix or Windows systems
**
** @attr sock [ajint] Socket number for Unix
** @cc attr sock [SOCKET] Socket data for Windows
**
******************************************************************************/
typedef struct AjSSysSocket
{
#ifndef WIN32
ajint sock;
#else
SOCKET sock;
#endif
} AjOSysSocket;
#define AjPSysSocket AjOSysSocket*
/*
** Structure for use with alarm timeouts
** UNIX uses SIGALRM, but Windows does not have that signal.
** Windows requires setting up a timer. This structure is primarily
** to allow a handle to the timer to be passed back for use
** with the ajSysTimeoutUnset() timer cancellation function.
** On the UNIX side it holds the sigaction structure to allow
** The action handler to be set to SIG_IGN, for extra safety.
** Now implemented as an EMBOSS-style typedef, though it is really a
** system thing.
*/
/* @data AjPSysTimeout ********************************************************
**
** Timeout object for Unix and Windows
**
** @attr sa [struct sigaction] sigaction data for Unix
** @attr Padding [ajint] Padding to alignment boundary
** @cc attr thandle [HANDLE] Timeout handle for Windows
** @cc attr wtime [LARGE_INTEGER] Wide time for Windows
** @attr seconds [ajint] Time limit in seconds
**
******************************************************************************/
typedef struct AjSSysTimeout
{
#ifndef WIN32
struct sigaction sa;
ajint Padding;
#else
HANDLE thandle;
LARGE_INTEGER wtime;
#endif
ajint seconds;
} AjOSysTimeout;
#define AjPSysTimeout AjOSysTimeout*
#ifndef WIN32
#define AJBADSOCK -1
#define SOCKRET int
#else
#define AJBADSOCK INVALID_SOCKET
#define SOCKRET SOCKET
#endif
/* ========================================================================= */
/* =========================== public functions ============================ */
/* ========================================================================= */
/*
** Prototype definitions
*/
AjBool ajSysArglistBuildC(const char* cmdline,
char** Pname, char*** PParglist);
AjBool ajSysArglistBuildS(const AjPStr cmdline,
char** Pname, char*** PParglist);
void ajSysArglistFree(char*** arglist);
void ajSysCanon(AjBool state);
char ajSysCastItoc(ajint v);
unsigned char ajSysCastItouc(ajint v);
void ajSysExit(void);
AjBool ajSysFileUnlinkC(const char* s);
AjBool ajSysFileUnlinkS(const AjPStr s);
FILE* ajSysFdFromSocket(const AjOSysSocket sock, const char *mode);
AjBool ajSysFileRmrfC(const char *path);
AjBool ajSysFileRmrfS(const AjPStr path);
AjBool ajSysFileWhich(AjPStr *Pfilename);
AjBool ajSysFileWhichEnv(AjPStr *Pfilename, char * const env[]);
FILE* ajSysFuncFdopen(ajint filedes, const char *mode);
char* ajSysFuncFgets(char *buf, int size, FILE *fp);
FILE* ajSysFuncFopen(const char *name, const char *flags);
SOCKRET ajSysFuncSocket(int domain, int type, int protocol);
char* ajSysFuncStrtokR(const char *s, const char *t,
const char **ptrptr,
AjPStr *buf);
char* ajSysFuncStrtok(const char *s, const char *t);
char* ajSysFuncStrdup(const char *s);
AjBool ajSysCommandCopyC(const char* filename,
const char* newfilename);
AjBool ajSysCommandCopyS(const AjPStr filename,
const AjPStr newfilename);
AjBool ajSysCommandMakedirC(const char* dirname);
AjBool ajSysCommandMakedirS(const AjPStr dirname);
AjBool ajSysCommandRemoveC(const char* filename);
AjBool ajSysCommandRemoveS(const AjPStr filename);
AjBool ajSysCommandRemovedirC(const char* dirname);
AjBool ajSysCommandRemovedirS(const AjPStr dirname);
AjBool ajSysCommandRenameC(const char* filename,
const char* newfilename);
AjBool ajSysCommandRenameS(const AjPStr filename,
const AjPStr newfilename);
ajint ajSysExecC(const char* cl);
ajint ajSysExecS(const AjPStr clstr);
ajint ajSysExecLocaleC(const char* cl, const char* localetxt);
ajint ajSysExecLocaleS(const AjPStr clstr, const AjPStr localestr);
ajint ajSysExecPathC(const char* cl);
ajint ajSysExecPathS(const AjPStr clstr);
ajint ajSysExecEnvC(const char* cls, char * const env[]);
ajint ajSysExecEnvS(const AjPStr clstr, char * const env[]);
ajint ajSysExecprogNowaitC(const char *prog,
char * const arg[],
char * const env[]);
ajint ajSysExecprogNowaitS(const AjPStr progstr,
char * const arg[],
char * const env[]);
ajint ajSysExecOutnameC(const char* cl, const char* outfnametxt);
ajint ajSysExecOutnameS(const AjPStr clstr, const AjPStr outfname);
ajint ajSysExecOutnameAppendC(const char* cl,
const char* outfnametxt);
ajint ajSysExecOutnameAppendS(const AjPStr clstr,
const AjPStr outfname);
ajint ajSysExecOutnameErrC(const char* cl, const char* outfnametxt);
ajint ajSysExecOutnameErrS(const AjPStr clstr, const AjPStr outfname);
ajint ajSysExecOutnameErrAppendC(const char* cl,
const char* outfnametxt);
ajint ajSysExecOutnameErrAppendS(const AjPStr clstr,
const AjPStr outfname);
void ajSysSocketclose(AjOSysSocket sock);
int ajSysTimeoutSet(AjPSysTimeout ts);
int ajSysTimeoutUnset(AjPSysTimeout ts);
AjPFile ajSysCreateInpipeC(const char* commandtxt);
AjPFile ajSysCreateInpipeS(const AjPStr command);
AjBool ajSysExecRedirectC(const char *command, int **pipeto,
int **pipefrom);
char *ajSysGetHomedirFromName(const char *username);
char *ajSysGetHomedir(void);
/*
** End of prototype definitions
*/
#ifdef AJ_COMPILE_DEPRECATED_BOOK
#endif /* AJ_COMPILE_DEPRECATED_BOOK */
#ifdef AJ_COMPILE_DEPRECATED
__deprecated ajint ajSysExecProgArgEnvNowaitC(const char *prog,
char * const arg[],
char * const env[]);
__deprecated ajint ajSysExecProgArgEnvNowaitS(const AjPStr progstr,
char * const arg[],
char * const env[]);
__deprecated void ajSystem(const AjPStr cl);
__deprecated void ajSystemEnv(const AjPStr cl, char * const env[]);
__deprecated void ajSystemOut(const AjPStr cl, const AjPStr outfname);
__deprecated char *ajSysStrdup(const char *s);
__deprecated char *ajSysStrtok(const char *s, const char *t);
__deprecated char *ajSysStrtokR(const char *s, const char *t,
const char **ptrptr, AjPStr *buf);
__deprecated char *ajSysFgets(char *buf, int size, FILE *fp);
__deprecated FILE *ajSysFopen(const char *name, const char *flags);
__deprecated FILE *ajSysFdopen(ajint filedes, const char *mode);
__deprecated AjBool ajSysWhich(AjPStr *exefile);
__deprecated AjBool ajSysWhichEnv(AjPStr *exefile, char * const env[]);
__deprecated void ajSysBasename(AjPStr *filename);
__deprecated void ajSysArgListFree(char*** arglist);
__deprecated AjBool ajSysIsDirectory(const char *s);
__deprecated AjBool ajSysIsRegular(const char *s);
__deprecated AjBool ajSysArglist(const AjPStr cmdline,
char** Pname, char*** PParglist);
__deprecated AjBool ajSysArglistBuild(const AjPStr cmdline,
char** Pname, char*** PParglist);
__deprecated char ajSysItoC(ajint v);
__deprecated unsigned char ajSysItoUC(ajint v);
__deprecated AjBool ajSysUnlink(const AjPStr s);
__deprecated AjBool ajSysFileUnlink(const AjPStr s);
__deprecated void ajSysSystem(const AjPStr cl);
__deprecated void ajSysSystemEnv(const AjPStr cl, char * const env[]);
__deprecated void ajSysSystemOut(const AjPStr cl,
const AjPStr outfname);
#endif /* AJ_COMPILE_DEPRECATED */
AJ_END_DECLS
#endif /* !AJSYS_H */
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