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Diffstat (limited to 'src/backend/utils/init/miscinit.c')
-rw-r--r--src/backend/utils/init/miscinit.c134
1 files changed, 75 insertions, 59 deletions
diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c
index 41b4020c713..a1ba1e1ff9b 100644
--- a/src/backend/utils/init/miscinit.c
+++ b/src/backend/utils/init/miscinit.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.44 2000/02/18 09:28:58 inoue Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.45 2000/04/12 17:16:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -34,6 +34,7 @@
#ifdef CYR_RECODE
unsigned char RecodeForwTable[128];
unsigned char RecodeBackTable[128];
+
#endif
ProcessingMode Mode = InitProcessing;
@@ -43,7 +44,7 @@ ProcessingMode Mode = InitProcessing;
* ----------------------------------------------------------------
*/
-static bool isIgnoringSystemIndexes = false;
+static bool isIgnoringSystemIndexes = false;
/*
* IsIgnoringSystemIndexes
@@ -74,24 +75,24 @@ IgnoreSystemIndexes(bool mode)
void
SetDatabasePath(const char *path)
{
- free(DatabasePath);
+ free(DatabasePath);
/* use strdup since this is done before memory contexts are set up */
- if (path)
- {
- DatabasePath = strdup(path);
- AssertState(DatabasePath);
- }
+ if (path)
+ {
+ DatabasePath = strdup(path);
+ AssertState(DatabasePath);
+ }
}
void
SetDatabaseName(const char *name)
{
- free(DatabaseName);
- if (name)
- {
- DatabaseName = strdup(name);
- AssertState(DatabaseName);
- }
+ free(DatabaseName);
+ if (name)
+ {
+ DatabaseName = strdup(name);
+ AssertState(DatabaseName);
+ }
}
#ifndef MULTIBYTE
@@ -105,13 +106,15 @@ getdatabaseencoding()
return ("");
}
-const char *pg_encoding_to_char(int encoding)
+const char *
+pg_encoding_to_char(int encoding)
{
elog(ERROR, "MultiByte support must be enabled to use this function");
return ("");
}
-int pg_char_to_encoding(const char *encoding_string)
+int
+pg_char_to_encoding(const char *encoding_string)
{
elog(ERROR, "MultiByte support must be enabled to use this function");
return (0);
@@ -332,7 +335,7 @@ SetUserId()
HeapTuple userTup;
char *userName;
- AssertState(!OidIsValid(UserId));/* only once */
+ AssertState(!OidIsValid(UserId)); /* only once */
/*
* Don't do scans if we're bootstrapping, none of the system catalogs
@@ -361,10 +364,10 @@ SetUserId()
*
* (1) postmaster starts. In this case pid > 0.
* (2) postgres starts in standalone mode. In this case
- * pid < 0
+ * pid < 0
*
* to gain an interlock.
- *
+ *
* SetPidFname(datadir)
* Remember the the pid file name. This is neccesary
* UnlinkPidFile() is called from proc_exit().
@@ -392,7 +395,8 @@ static char PidFile[MAXPGPATH];
/*
* Remove the pid file. This function is called from proc_exit.
*/
-void UnlinkPidFile(void)
+void
+UnlinkPidFile(void)
{
unlink(PidFile);
}
@@ -400,7 +404,8 @@ void UnlinkPidFile(void)
/*
* Set path to the pid file
*/
-void SetPidFname(char * datadir)
+void
+SetPidFname(char *datadir)
{
snprintf(PidFile, sizeof(PidFile), "%s/%s", datadir, PIDFNAME);
}
@@ -408,45 +413,50 @@ void SetPidFname(char * datadir)
/*
* Get path to the pid file
*/
-char *GetPidFname(void)
+char *
+GetPidFname(void)
{
- return(PidFile);
+ return (PidFile);
}
/*
* Create the pid file
*/
-int SetPidFile(pid_t pid)
+int
+SetPidFile(pid_t pid)
{
- int fd;
- char *pidfile;
- char pidstr[32];
- int len;
- pid_t post_pid;
- int is_postgres = 0;
+ int fd;
+ char *pidfile;
+ char pidstr[32];
+ int len;
+ pid_t post_pid;
+ int is_postgres = 0;
/*
* Creating pid file
*/
pidfile = GetPidFname();
fd = open(pidfile, O_RDWR | O_CREAT | O_EXCL, 0600);
- if (fd < 0) {
+ if (fd < 0)
+ {
+
/*
- * Couldn't create the pid file. Probably
- * it already exists. Read the file to see if the process
- * actually exists
+ * Couldn't create the pid file. Probably it already exists. Read
+ * the file to see if the process actually exists
*/
fd = open(pidfile, O_RDONLY, 0600);
- if (fd < 0) {
+ if (fd < 0)
+ {
fprintf(stderr, "Can't open pid file: %s\n", pidfile);
fprintf(stderr, "Please check the permission and try again.\n");
- return(-1);
+ return (-1);
}
- if ((len = read(fd, pidstr, sizeof(pidstr)-1)) < 0) {
+ if ((len = read(fd, pidstr, sizeof(pidstr) - 1)) < 0)
+ {
fprintf(stderr, "Can't read pid file: %s\n", pidfile);
fprintf(stderr, "Please check the permission and try again.\n");
close(fd);
- return(-1);
+ return (-1);
}
close(fd);
@@ -454,56 +464,62 @@ int SetPidFile(pid_t pid)
* Check to see if the process actually exists
*/
pidstr[len] = '\0';
- post_pid = (pid_t)atoi(pidstr);
+ post_pid = (pid_t) atoi(pidstr);
/* if pid < 0, the pid is for postgres, not postmatser */
- if (post_pid < 0) {
+ if (post_pid < 0)
+ {
is_postgres++;
post_pid = -post_pid;
}
- if (post_pid == 0 || (post_pid > 0 && kill(post_pid, 0) < 0)) {
+ if (post_pid == 0 || (post_pid > 0 && kill(post_pid, 0) < 0))
+ {
+
/*
- * No, the process did not exist. Unlink
- * the file and try to create it
+ * No, the process did not exist. Unlink the file and try to
+ * create it
*/
- if (unlink(pidfile) < 0) {
+ if (unlink(pidfile) < 0)
+ {
fprintf(stderr, "Can't remove pid file: %s\n", pidfile);
fprintf(stderr, "The file seems accidently left, but I couldn't remove it.\n");
fprintf(stderr, "Please remove the file by hand and try again.\n");
- return(-1);
+ return (-1);
}
fd = open(pidfile, O_RDWR | O_CREAT | O_EXCL, 0600);
- if (fd < 0) {
+ if (fd < 0)
+ {
fprintf(stderr, "Can't create pid file: %s\n", pidfile);
fprintf(stderr, "Please check the permission and try again.\n");
- return(-1);
+ return (-1);
}
- } else {
+ }
+ else
+ {
+
/*
* Another postmaster is running
*/
fprintf(stderr, "Can't create pid file: %s\n", pidfile);
- if (is_postgres) {
- fprintf(stderr, "Is another postgres (pid: %d) running?\n", post_pid);
- }
+ if (is_postgres)
+ fprintf(stderr, "Is another postgres (pid: %d) running?\n", post_pid);
else
- {
- fprintf(stderr, "Is another postmaster (pid: %s) running?\n", pidstr);
- }
- return(-1);
+ fprintf(stderr, "Is another postmaster (pid: %s) running?\n", pidstr);
+ return (-1);
}
}
sprintf(pidstr, "%d", pid);
- if (write(fd, pidstr, strlen(pidstr)) != strlen(pidstr)) {
- fprintf(stderr,"Write to pid file failed\n");
+ if (write(fd, pidstr, strlen(pidstr)) != strlen(pidstr))
+ {
+ fprintf(stderr, "Write to pid file failed\n");
fprintf(stderr, "Please check the permission and try again.\n");
close(fd);
unlink(pidfile);
- return(-1);
+ return (-1);
}
close(fd);
- return(0);
+ return (0);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 05:18:55 +0000