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Diffstat (limited to 'scheduler/cupsd.h')
| -rw-r--r-- | scheduler/cupsd.h | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/scheduler/cupsd.h b/scheduler/cupsd.h new file mode 100644 index 0000000..55d5ccb --- /dev/null +++ b/scheduler/cupsd.h @@ -0,0 +1,248 @@ +/* + * "$Id: cupsd.h 9766 2011-05-11 22:17:34Z mike $" + * + * Main header file for the CUPS scheduler. + * + * Copyright 2007-2011 by Apple Inc. + * Copyright 1997-2007 by Easy Software Products, all rights reserved. + * + * These coded instructions, statements, and computer programs are the + * property of Apple Inc. and are protected by Federal copyright + * law. Distribution and use rights are outlined in the file "LICENSE.txt" + * "LICENSE" which should have been included with this file. If this + * file is missing or damaged, see the license at "http://www.cups.org/". + */ + + +/* + * Include necessary headers. + */ + +#include <cups/cups-private.h> +#include <cups/file-private.h> + +#include <limits.h> +#include <time.h> +#include <signal.h> +#include <fcntl.h> +#include <math.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/stat.h> +#include <sys/wait.h> + +#ifdef WIN32 +# include <direct.h> +#else +# include <unistd.h> +#endif /* WIN32 */ + +#include "mime.h" + +#if defined(HAVE_CDSASSL) +# include <CoreFoundation/CoreFoundation.h> +#endif /* HAVE_CDSASSL */ + + +/* + * Some OS's don't have hstrerror(), most notably Solaris... + */ + +#ifndef HAVE_HSTRERROR +# ifdef hstrerror +# undef hstrerror +# endif /* hstrerror */ +# define hstrerror cups_hstrerror + +extern const char *cups_hstrerror(int); +#endif /* !HAVE_HSTRERROR */ + + +/* + * Common constants. + */ + +#ifndef FALSE +# define FALSE 0 +# define TRUE (!FALSE) +#endif /* !FALSE */ + + +/* + * Implementation limits... + */ + +#define MAX_ENV 100 /* Maximum number of environment strings */ +#define MAX_USERPASS 33 /* Maximum size of username/password */ +#define MAX_FILTERS 20 /* Maximum number of filters */ +#define MAX_SYSTEM_GROUPS 32 /* Maximum number of system groups */ + + +/* + * Defaults... + */ + +#define DEFAULT_HISTORY 1 /* Preserve job history? */ +#define DEFAULT_FILES 0 /* Preserve job files? */ +#define DEFAULT_TIMEOUT 300 /* Timeout during requests/updates */ +#define DEFAULT_KEEPALIVE 30 /* Timeout between requests */ +#define DEFAULT_INTERVAL 30 /* Interval between browse updates */ +#define DEFAULT_CHARSET "utf-8" /* Default charset */ + + +/* + * Global variable macros... + */ + +#ifdef _MAIN_C_ +# define VAR +# define VALUE(x) =x +# define VALUE2(x,y) ={x,y} +#else +# define VAR extern +# define VALUE(x) +# define VALUE2(x,y) +#endif /* _MAIN_C */ + + +/* + * Other stuff for the scheduler... + */ + +#include "sysman.h" +#include "statbuf.h" +#include "cert.h" +#include "auth.h" +#include "client.h" +#include "policy.h" +#include "printers.h" +#include "classes.h" +#include "job.h" +#include "conf.h" +#include "banners.h" +#include "dirsvc.h" +#include "network.h" +#include "subscriptions.h" + + +/* + * Reload types... + */ + +#define RELOAD_NONE 0 /* No reload needed */ +#define RELOAD_ALL 1 /* Reload everything */ +#define RELOAD_CUPSD 2 /* Reload only cupsd.conf */ + + +/* + * Select callback function type... + */ + +typedef void (*cupsd_selfunc_t)(void *data); + + +/* + * Globals... + */ + +VAR int TestConfigFile VALUE(0), + /* Test the cupsd.conf file? */ + UseProfiles VALUE(1); + /* Use security profiles for child procs? */ +VAR int MaxFDs VALUE(0); + /* Maximum number of files */ + +VAR time_t ReloadTime VALUE(0); + /* Time of reload request... */ +VAR int NeedReload VALUE(RELOAD_ALL), + /* Need to load configuration? */ + DoingShutdown VALUE(0); + /* Shutting down the scheduler? */ +VAR void *DefaultProfile VALUE(0); + /* Default security profile */ + +#ifdef HAVE_GSSAPI +VAR int KerberosInitialized VALUE(0); + /* Has Kerberos been initialized? */ +VAR krb5_context KerberosContext VALUE(NULL); + /* Kerberos context for credentials */ +#endif /* HAVE_GSSAPI */ + +#ifdef HAVE_LAUNCH_H +VAR int Launchd VALUE(0); + /* Running from launchd */ +#endif /* HAVE_LAUNCH_H */ + + +/* + * Prototypes... + */ + +/* env.c */ +extern void cupsdInitEnv(void); +extern int cupsdLoadEnv(char *envp[], int envmax); +extern void cupsdSetEnv(const char *name, const char *value); +extern void cupsdSetEnvf(const char *name, const char *value, ...) +#ifdef __GNUC__ +__attribute__ ((__format__ (__printf__, 2, 3))) +#endif /* __GNUC__ */ +; +extern void cupsdUpdateEnv(void); + +/* file.c */ +extern void cupsdCleanFiles(const char *path, const char *pattern); +extern int cupsdCloseCreatedConfFile(cups_file_t *fp, + const char *filename); +extern void cupsdClosePipe(int *fds); +extern cups_file_t *cupsdCreateConfFile(const char *filename, mode_t mode); +extern cups_file_t *cupsdOpenConfFile(const char *filename); +extern int cupsdOpenPipe(int *fds); +extern int cupsdRemoveFile(const char *filename); + +/* main.c */ +extern int cupsdAddString(cups_array_t **a, const char *s); +extern void cupsdCheckProcess(void); +extern void cupsdClearString(char **s); +extern void cupsdFreeStrings(cups_array_t **a); +extern void cupsdHoldSignals(void); +extern char *cupsdMakeUUID(const char *name, int number, + char *buffer, size_t bufsize); +extern void cupsdReleaseSignals(void); +extern void cupsdSetString(char **s, const char *v); +extern void cupsdSetStringf(char **s, const char *f, ...) +#ifdef __GNUC__ +__attribute__ ((__format__ (__printf__, 2, 3))) +#endif /* __GNUC__ */ +; + +/* process.c */ +extern void *cupsdCreateProfile(int job_id); +extern void cupsdDestroyProfile(void *profile); +extern int cupsdEndProcess(int pid, int force); +extern const char *cupsdFinishProcess(int pid, char *name, int namelen, + int *job_id); +extern int cupsdStartProcess(const char *command, char *argv[], + char *envp[], int infd, int outfd, + int errfd, int backfd, int sidefd, + int root, void *profile, + cupsd_job_t *job, int *pid); + +/* select.c */ +extern int cupsdAddSelect(int fd, cupsd_selfunc_t read_cb, + cupsd_selfunc_t write_cb, void *data); +extern int cupsdDoSelect(long timeout); +#ifdef CUPSD_IS_SELECTING +extern int cupsdIsSelecting(int fd); +#endif /* CUPSD_IS_SELECTING */ +extern void cupsdRemoveSelect(int fd); +extern void cupsdStartSelect(void); +extern void cupsdStopSelect(void); + +/* server.c */ +extern void cupsdStartServer(void); +extern void cupsdStopServer(void); + + +/* + * End of "$Id: cupsd.h 9766 2011-05-11 22:17:34Z mike $". + */ |