inc/portable.h File Reference

#include <sys/types.h>
#include <sys/stat.h>

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Data Structures
struct	fileInfo
struct	tempName
Functions
slName *	listDir (char *dir, char *pattern)
fileInfo *	newFileInfo (char *name, off_t size, bool isDir)
fileInfo *	listDirX (char *dir, char *pattern, boolean fullPath)
char *	getCurrentDir ()
boolean	setCurrentDir (char *newDir)
boolean	makeDir (char *dirName)
long	clock1000 ()
void	sleep1000 (int milli)
long	clock1 ()
char *	rTempName (char *dir, char *base, char *suffix)
void	makeTempName (struct tempName *tn, char *base, char *suffix)
char *	semiUniqName (char *base)
char *	cgiDir ()
char *	trashDir ()
void	mkdirTrashDirectory (char *prefix)
double	machineSpeed ()
char *	mysqlHost ()
char *	getHost ()
void	uglyfBreak ()
char *	getUser ()
void	envUpdate (char *name, char *value)
int	mustFork ()
int	rawKeyIn ()
unsigned long	fileModTime (char *pathName)
boolean	isPipe (int fd)

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Function Documentation

char* cgiDir

(

)

Definition at line 56 of file portimpl.c.

References webServerSpecific::cgiDir, setupWss(), and wss.

{
setupWss();
return wss->cgiDir();
}

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long clock1

(

)

Definition at line 54 of file osunix.c.

{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec;
}

long clock1000

(

)

Definition at line 31 of file osunix.c.

Referenced by dnaQuery(), genoPcrDirect(), pcrQuery(), qaPageFromForm(), qaPageGet(), qaStatusOnPage(), transQuery(), transTransQuery(), and uglyTime().

{
struct timeval tv;
static long origSec;
gettimeofday(&tv, NULL);
if (origSec == 0)
    origSec = tv.tv_sec;
return (tv.tv_sec-origSec)*1000 + tv.tv_usec / 1000;
}

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void envUpdate	(	char *	name,
		char *	value
	)

Definition at line 76 of file portimpl.c.

References needMem(), and safef().

Referenced by initCgiInput().

{
int size = strlen(name) + strlen(value) + 2;
char *s = needMem(size);
safef(s, size, "%s=%s", name, value);
putenv(s);
}

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unsigned long fileModTime

(

char *

pathName

)

Definition at line 201 of file osunix.c.

References errAbort().

{
struct stat st;
if (stat(pathName, &st) < 0)
    errAbort("stat failed in fileModTime: %s", pathName);
return st.st_mtime;
}

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char* getCurrentDir

(

)

Definition at line 69 of file osunix.c.

References warn().

Referenced by listDir().

{
static char dir[1024];

if (getcwd( dir, sizeof(dir) ) == NULL )
    {
    warn("No current directory");
    return NULL;
    }
return dir;
}

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char* getHost

(

)

Definition at line 213 of file osunix.c.

References chopSuffix().

Referenced by semiUniqName().

{
static char *hostName = NULL;
static char buf[128];
if (hostName == NULL)
    {
    hostName = getenv("HTTP_HOST");
    if (hostName == NULL)
        {
        hostName = getenv("HOST");
        if (hostName == NULL)
            {
            if (hostName == NULL)
                {
                static struct utsname unamebuf;
                if (uname(&unamebuf) >= 0)
                    hostName = unamebuf.nodename;
                else
                    hostName = "unknown";
                }
            }
        }
    strncpy(buf, hostName, sizeof(buf));
    chopSuffix(buf);
    hostName = buf;
    }
return hostName;
}

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char* getUser

(

)

Definition at line 299 of file osunix.c.

References errnoAbort().

{
uid_t uid = geteuid();
struct passwd *pw = getpwuid(uid);
if (pw == NULL)
    errnoAbort("can't get user name for uid %d", (int)uid);
return pw->pw_name;
}

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boolean isPipe

(

int

fd

)

Definition at line 345 of file osunix.c.

References errnoAbort().

{
struct stat buf;
if (fstat(fd, &buf) < 0)
    errnoAbort("fstat failed");
return S_ISFIFO(buf.st_mode);
}

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struct slName* listDir	(	char *	dir,
		char *	pattern
	)			[read]

Definition at line 93 of file osunix.c.

References FALSE, getCurrentDir(), name, newSlName(), sameString, setCurrentDir(), slAddHead, slNameSort(), and TRUE.

{
struct slName *list = NULL, *name;
struct dirent *de;
DIR *d;

if ((d = opendir(dir)) == NULL)
    return NULL;
while ((de = readdir(d)) != NULL)
    {
    char *fileName = de->d_name;
    if (differentString(fileName, ".") && differentString(fileName, ".."))
        {
        if (pattern == NULL || wildMatch(pattern, fileName))
            {
            name = newSlName(fileName);
            slAddHead(&list, name);
            }
        }
    }
closedir(d);
slNameSort(&list);
return list;
}

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struct fileInfo* listDirX	(	char *	dir,
		char *	pattern,
		boolean	fullPath
	)			[read]

Definition at line 158 of file osunix.c.

References cmpFileInfo(), differentString, errAbort(), FALSE, newFileInfo(), slAddHead, slSort(), TRUE, and wildMatch().

{
struct fileInfo *list = NULL, *el;
struct dirent *de;
DIR *d;
int dirNameSize = strlen(dir);
int fileNameOffset = dirNameSize+1;
char pathName[512];

if ((d = opendir(dir)) == NULL)
    return NULL;
memcpy(pathName, dir, dirNameSize);
pathName[dirNameSize] = '/';

while ((de = readdir(d)) != NULL)
    {
    char *fileName = de->d_name;
    if (differentString(fileName, ".") && differentString(fileName, ".."))
        {
        if (pattern == NULL || wildMatch(pattern, fileName))
            {
            struct stat st;
            bool isDir = FALSE;
            strcpy(pathName+fileNameOffset, fileName);
            if (stat(pathName, &st) < 0)
                errAbort("stat failed in listDirX");
            if (S_ISDIR(st.st_mode))
                isDir = TRUE;
            if (fullPath)
                fileName = pathName;
            el = newFileInfo(fileName, st.st_size, isDir);
            slAddHead(&list, el);
            }
        }
    }
closedir(d);
slSort(&list, cmpFileInfo);
return list;
}

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double machineSpeed

(

)

Definition at line 69 of file portimpl.c.

References setupWss(), webServerSpecific::speed, and wss.

{
setupWss();
return wss->speed();
}

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boolean makeDir

(

char *

dirName

)

Definition at line 139 of file osunix.c.

References errAbort(), errno, FALSE, and TRUE.

Referenced by makeDirs().

{
int err;
if ((err = mkdir(dirName, 0777)) < 0)
    {
    if (errno != EEXIST)
        {
        perror("");
        errAbort("Couldn't make directory %s", dirName);
        }
    return FALSE;
    }
return TRUE;
}

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void makeTempName	(	struct tempName *	tn,
		char *	base,
		char *	suffix
	)

Definition at line 49 of file portimpl.c.

References webServerSpecific::makeTempName, setupWss(), and wss.

Referenced by parseMultiParts(), xenAlignBig(), and xenAlignWorm().

{
setupWss();
wss->makeTempName(tn,base,suffix);
}

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void mkdirTrashDirectory

(

char *

prefix

)

Definition at line 85 of file portimpl.c.

References errnoAbort(), safef(), and trashDir().

{
struct stat buf;
char trashDirName[128];
safef(trashDirName, sizeof(trashDirName), "%s/%s", trashDir(), prefix);
if (stat(trashDirName,&buf))
    {
    int result = mkdir (trashDirName, S_IRWXU | S_IRWXG | S_IRWXO);
    if (0 != result)
        errnoAbort("failed to create directory %s", trashDirName);
    }
}

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int mustFork

(

)

Definition at line 309 of file osunix.c.

References errnoAbort().

Referenced by logDaemonize().

{
int childId = fork();
if (childId == -1)
    errnoAbort("Unable to fork");
return childId;
}

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char* mysqlHost

(

)

Definition at line 243 of file osunix.c.

References FALSE, fileExists(), firstWordInFile(), and TRUE.

{
boolean gotIt = FALSE;
static char *host = NULL;
if (!gotIt)
    {
    static char hostBuf[128];
    gotIt = TRUE;
    if (fileExists("mysqlHost"))
        {
        return (host = firstWordInFile("mysqlHost", hostBuf, sizeof(hostBuf)));
        }
    else
        return (host = getenv("MYSQLHOST"));
    }
return host;
}

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struct fileInfo* newFileInfo	(	char *	name,
		off_t	size,
		bool	isDir
	)			[read]

Definition at line 120 of file osunix.c.

References needMem().

Referenced by listDirX().

{
int len = strlen(name);
struct fileInfo *fi = needMem(sizeof(*fi) + len);
fi->size = size;
fi->isDir = isDir;
strcpy(fi->name, name);
return fi;
}

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int rawKeyIn

(

)

Definition at line 318 of file osunix.c.

References errAbort(), and errnoAbort().

{
struct termios attr;
tcflag_t old;
char c;

/* Set terminal to non-echoing non-buffered state. */
if (tcgetattr(STDIN_FILENO, &attr) != 0)
    errAbort("Couldn't do tcgetattr");
old = attr.c_lflag;
attr.c_lflag &= ~ICANON;
attr.c_lflag &= ~ECHO;
if (tcsetattr(STDIN_FILENO, TCSANOW, &attr) == -1)
    errAbort("Couldn't do tcsetattr");

/* Read one byte */
if (read(STDIN_FILENO,&c,1) != 1)
   errnoAbort("I/O error");

/* Put back terminal to how it was. */
attr.c_lflag = old;
if (tcsetattr(STDIN_FILENO, TCSANOW, &attr) == -1)
    errAbort("Couldn't do tcsetattr2");
return c;
}

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char* rTempName	(	char *	dir,
		char *	base,
		char *	suffix
	)

Definition at line 282 of file osunix.c.

Referenced by _makeTempName(), dnaMotifToLogoPGM(), dnaMotifToLogoPng(), doBlat(), and doDetailLine().

{
char *x;
static char fileName[PATH_LEN];
int i;
for (i=0;;++i)
    {
    x = semiUniqName(base);
    safef(fileName, sizeof(fileName), "%s/%s%d%s",
        dir, x, i, suffix);
    if (!fileExists(fileName))
        break;
    }
return fileName;
}

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char* semiUniqName

(

char *

base

)

Definition at line 262 of file osunix.c.

References getHost(), name, PATH_LEN, safef(), and subChar().

Referenced by rTempName().

{
int pid = getpid();
int num = time(NULL)&0xFFFFF;
char host[512];
strcpy(host, getHost());
char *s = strchr(host, '.');
if (s != NULL)
     *s = 0;
subChar(host, '-', '_');
static char name[PATH_LEN];
safef(name, sizeof(name), "%s_%s_%x_%x",
        base, host, pid, num);
return name;
}

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boolean setCurrentDir

(

char *

newDir

)

Definition at line 82 of file osunix.c.

References FALSE, TRUE, and warn().

Referenced by listDir().

{
if (chdir(newDir) != 0)
    {
    warn("Unable to set dir %s", newDir);
    return FALSE;
    }
return TRUE;
}

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void sleep1000

(

int

milli

)

Definition at line 42 of file osunix.c.

{
if (milli > 0)
    {
    struct timeval tv;
    tv.tv_sec = milli/1000;
    tv.tv_usec = (milli%1000)*1000;
    select(0, NULL, NULL, NULL, &tv);
    }
}

char* trashDir

(

)

Definition at line 62 of file portimpl.c.

References setupWss(), webServerSpecific::trashDir, and wss.

Referenced by mkdirTrashDirectory().

{
setupWss();
return wss->trashDir();
}

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void uglyfBreak

(

)

Definition at line 62 of file osunix.c.

{
static char *nullPt = NULL;
nullPt[0] = 0;
}

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