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pgindent run. Make it all clean.
This commit is contained in:
Bruce Momjian
@ -5,7 +5,7 @@
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* to contain some useful information. Differs wildly across
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* platforms.
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*
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* $Header: /cvsroot/pgsql/src/backend/utils/misc/ps_status.c,v 1.3 2001/03/20 22:31:54 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/utils/misc/ps_status.c,v 1.4 2001/03/22 04:00:06 momjian Exp $
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*
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* Copyright 2000 by PostgreSQL Global Development Group
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* various details abducted from various places
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@ -18,11 +18,11 @@
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#ifdef HAVE_SYS_PSTAT_H
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# include <sys/pstat.h> /* for HP-UX */
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#include <sys/pstat.h> /* for HP-UX */
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#endif
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#ifdef HAVE_PS_STRINGS
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# include <machine/vmparam.h> /* for old BSD */
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# include <sys/exec.h>
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#include <machine/vmparam.h> /* for old BSD */
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#include <sys/exec.h>
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#endif
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#include "miscadmin.h"
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@ -36,44 +36,44 @@ extern char **environ;
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* Alternative ways of updating ps display:
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*
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* PS_USE_SETPROCTITLE
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* use the function setproctitle(const char *, ...)
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* (newer BSD systems)
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* use the function setproctitle(const char *, ...)
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* (newer BSD systems)
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* PS_USE_PSTAT
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* use the pstat(PSTAT_SETCMD, )
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* (HPUX)
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* use the pstat(PSTAT_SETCMD, )
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* (HPUX)
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* PS_USE_PS_STRINGS
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* assign PS_STRINGS->ps_argvstr = "string"
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* (some BSD systems)
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* assign PS_STRINGS->ps_argvstr = "string"
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* (some BSD systems)
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* PS_USE_CHANGE_ARGV
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* assign argv[0] = "string"
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* (some other BSD systems)
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* assign argv[0] = "string"
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* (some other BSD systems)
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* PS_USE_CLOBBER_ARGV
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* write over the argv and environment area
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* (most SysV-like systems)
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* write over the argv and environment area
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* (most SysV-like systems)
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* PS_USE_NONE
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* don't update ps display
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* (This is the default, as it is safest.)
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* don't update ps display
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* (This is the default, as it is safest.)
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*/
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#if defined(HAVE_SETPROCTITLE)
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# define PS_USE_SETPROCTITLE
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#define PS_USE_SETPROCTITLE
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#elif defined(HAVE_PSTAT) && defined(PSTAT_SETCMD)
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# define PS_USE_PSTAT
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#define PS_USE_PSTAT
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#elif defined(HAVE_PS_STRINGS)
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# define PS_USE_PS_STRINGS
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#define PS_USE_PS_STRINGS
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#elif defined(BSD) || defined(__bsdi__) || defined(__hurd__)
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# define PS_USE_CHANGE_ARGV
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#define PS_USE_CHANGE_ARGV
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#elif defined(__linux__) || defined(_AIX4) || defined(_AIX3) || defined(__sgi) || (defined(sun) && !defined(BSD)) || defined(ultrix) || defined(__ksr__) || defined(__osf__) || defined(__QNX__) || defined(__svr4__) || defined(__svr5__)
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# define PS_USE_CLOBBER_ARGV
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#define PS_USE_CLOBBER_ARGV
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#else
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# define PS_USE_NONE
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#define PS_USE_NONE
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#endif
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/* Different systems want the buffer padded differently */
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#if defined(_AIX3) || defined(__linux__) || defined(__QNX__) || defined(__svr4__)
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# define PS_PADDING '\0'
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#define PS_PADDING '\0'
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#else
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# define PS_PADDING ' '
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#define PS_PADDING ' '
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#endif
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@ -83,12 +83,13 @@ extern char **environ;
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static char ps_buffer[PS_BUFFER_SIZE];
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static const size_t ps_buffer_size = PS_BUFFER_SIZE;
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#else /* PS_USE_CLOBBER_ARGV */
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static char * ps_buffer; /* will point to argv area */
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static size_t ps_buffer_size; /* space determined at run time */
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#endif /* PS_USE_CLOBBER_ARGV */
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#else /* PS_USE_CLOBBER_ARGV */
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static char *ps_buffer; /* will point to argv area */
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static size_t ps_buffer_size; /* space determined at run time */
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static size_t ps_buffer_fixed_size; /* size of the constant prefix */
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#endif /* PS_USE_CLOBBER_ARGV */
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static size_t ps_buffer_fixed_size; /* size of the constant prefix */
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@ -97,30 +98,31 @@ static size_t ps_buffer_fixed_size; /* size of the constant prefix */
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*/
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void
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init_ps_display(int argc, char *argv[],
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const char * username, const char * dbname,
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const char * host_info)
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const char *username, const char *dbname,
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const char *host_info)
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{
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#ifndef PS_USE_NONE
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Assert(username);
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Assert(dbname);
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Assert(username);
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Assert(dbname);
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/* no ps display for stand-alone backend */
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if (!IsUnderPostmaster)
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return;
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if (!IsUnderPostmaster)
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return;
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# ifdef PS_USE_CHANGE_ARGV
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#ifdef PS_USE_CHANGE_ARGV
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argv[0] = ps_buffer;
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argv[1] = NULL;
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# endif /* PS_USE_CHANGE_ARGV */
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#endif /* PS_USE_CHANGE_ARGV */
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# ifdef PS_USE_CLOBBER_ARGV
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/*
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* If we're going to overwrite the argv area, count the space.
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*/
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#ifdef PS_USE_CLOBBER_ARGV
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/*
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* If we're going to overwrite the argv area, count the space.
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*/
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{
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char * end_of_area = NULL;
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char **new_environ;
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int i;
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char *end_of_area = NULL;
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char **new_environ;
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int i;
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/*
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* check for contiguous argv strings
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@ -153,31 +155,34 @@ init_ps_display(int argc, char *argv[],
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*/
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for (i = 0; environ[i] != NULL; i++)
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;
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new_environ = malloc(sizeof (char *) * (i + 1));
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new_environ = malloc(sizeof(char *) * (i + 1));
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for (i = 0; environ[i] != NULL; i++)
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new_environ[i] = strdup(environ[i]);
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new_environ[i] = strdup(environ[i]);
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new_environ[i] = NULL;
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environ = new_environ;
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}
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# endif /* PS_USE_CLOBBER_ARGV */
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#endif /* PS_USE_CLOBBER_ARGV */
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/*
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* Make fixed prefix
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*/
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# ifdef PS_USE_SETPROCTITLE
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/* apparently setproctitle() already adds a `progname:' prefix to
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* the ps line */
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#ifdef PS_USE_SETPROCTITLE
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/*
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* apparently setproctitle() already adds a `progname:' prefix to the
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* ps line
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*/
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snprintf(ps_buffer, ps_buffer_size,
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"%s %s %s ",
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username, dbname, host_info);
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# else
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#else
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snprintf(ps_buffer, ps_buffer_size,
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"postgres: %s %s %s ",
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username, dbname, host_info);
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# endif
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#endif
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ps_buffer_fixed_size = strlen(ps_buffer);
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#endif /* not PS_USE_NONE */
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ps_buffer_fixed_size = strlen(ps_buffer);
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#endif /* not PS_USE_NONE */
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}
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@ -187,18 +192,18 @@ init_ps_display(int argc, char *argv[],
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* indication of what you're currently doing passed in the argument.
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*/
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void
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set_ps_display(const char * value)
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set_ps_display(const char *value)
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{
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#ifndef PS_USE_NONE
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/* no ps display for stand-alone backend */
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if (!IsUnderPostmaster)
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return;
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# ifdef PS_USE_CLOBBER_ARGV
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#ifdef PS_USE_CLOBBER_ARGV
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/* If ps_buffer is a pointer, it might still be null */
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if (!ps_buffer)
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return;
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# endif
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#endif
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/* Update ps_buffer to contain both fixed part and value */
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StrNCpy(ps_buffer + ps_buffer_fixed_size, value,
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@ -206,42 +211,43 @@ set_ps_display(const char * value)
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/* Transmit new setting to kernel, if necessary */
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# ifdef PS_USE_SETPROCTITLE
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#ifdef PS_USE_SETPROCTITLE
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setproctitle("%s", ps_buffer);
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# endif
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#endif
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# ifdef PS_USE_PSTAT
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{
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union pstun pst;
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#ifdef PS_USE_PSTAT
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{
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union pstun pst;
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pst.pst_command = ps_buffer;
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pstat(PSTAT_SETCMD, pst, strlen(ps_buffer), 0, 0);
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}
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# endif /* PS_USE_PSTAT */
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pst.pst_command = ps_buffer;
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pstat(PSTAT_SETCMD, pst, strlen(ps_buffer), 0, 0);
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}
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#endif /* PS_USE_PSTAT */
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# ifdef PS_USE_PS_STRINGS
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PS_STRINGS->ps_nargvstr = 1;
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PS_STRINGS->ps_argvstr = ps_buffer;
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# endif /* PS_USE_PS_STRINGS */
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#ifdef PS_USE_PS_STRINGS
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PS_STRINGS->ps_nargvstr = 1;
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PS_STRINGS->ps_argvstr = ps_buffer;
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#endif /* PS_USE_PS_STRINGS */
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# ifdef PS_USE_CLOBBER_ARGV
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{
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char * cp;
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/* pad unused memory */
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for(cp = ps_buffer + strlen(ps_buffer);
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cp < ps_buffer + ps_buffer_size;
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cp++)
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*cp = PS_PADDING;
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}
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# endif /* PS_USE_CLOBBER_ARGV */
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#ifdef PS_USE_CLOBBER_ARGV
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{
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char *cp;
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#endif /* not PS_USE_NONE */
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/* pad unused memory */
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for (cp = ps_buffer + strlen(ps_buffer);
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cp < ps_buffer + ps_buffer_size;
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cp++)
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*cp = PS_PADDING;
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}
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#endif /* PS_USE_CLOBBER_ARGV */
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#endif /* not PS_USE_NONE */
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}
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/*
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* Returns what's currently in the ps display, in case someone needs
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* it. Note that only the variable part is returned.
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* it. Note that only the variable part is returned.
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*/
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const char *
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get_ps_display(void)
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