diff options
Diffstat (limited to '~mtjm/cups-usblp/cups-avahi-3-timeouts.patch')
| -rw-r--r-- | ~mtjm/cups-usblp/cups-avahi-3-timeouts.patch | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/~mtjm/cups-usblp/cups-avahi-3-timeouts.patch b/~mtjm/cups-usblp/cups-avahi-3-timeouts.patch new file mode 100644 index 000000000..1c547c042 --- /dev/null +++ b/~mtjm/cups-usblp/cups-avahi-3-timeouts.patch @@ -0,0 +1,381 @@ +diff -up cups-1.5.0/scheduler/cupsd.h.avahi-3-timeouts cups-1.5.0/scheduler/cupsd.h +--- cups-1.5.0/scheduler/cupsd.h.avahi-3-timeouts 2011-05-11 23:17:34.000000000 +0100 ++++ cups-1.5.0/scheduler/cupsd.h 2011-10-07 13:20:41.522867324 +0100 +@@ -140,6 +140,15 @@ extern const char *cups_hstrerror(int); + + typedef void (*cupsd_selfunc_t)(void *data); + ++#ifdef HAVE_AVAHI ++/* ++ * Timeout callback function type... ++ */ ++ ++typedef struct _cupsd_timeout_s cupsd_timeout_t; ++typedef void (*cupsd_timeoutfunc_t)(cupsd_timeout_t *timeout, void *data); ++#endif /* HAVE_AVAHI */ ++ + + /* + * Globals... +@@ -173,6 +182,11 @@ VAR int Launchd VALUE(0); + /* Running from launchd */ + #endif /* HAVE_LAUNCH_H */ + ++#ifdef HAVE_AVAHI ++VAR cups_array_t *Timeouts; /* Timed callbacks for main loop */ ++#endif /* HAVE_AVAHI */ ++ ++ + + /* + * Prototypes... +@@ -242,6 +256,20 @@ extern void cupsdStopSelect(void); + extern void cupsdStartServer(void); + extern void cupsdStopServer(void); + ++#ifdef HAVE_AVAHI ++extern void cupsdInitTimeouts(void); ++extern cupsd_timeout_t *cupsdAddTimeout (const struct timeval *tv, ++ cupsd_timeoutfunc_t cb, ++ void *data); ++extern cupsd_timeout_t *cupsdNextTimeout (long *delay); ++extern void cupsdRunTimeout (cupsd_timeout_t *timeout); ++extern void cupsdUpdateTimeout (cupsd_timeout_t *timeout, ++ const struct timeval *tv); ++extern void cupsdRemoveTimeout (cupsd_timeout_t *timeout); ++#endif /* HAVE_AVAHI */ ++ ++extern int cupsdRemoveFile(const char *filename); ++ + + /* + * End of "$Id: cupsd.h 9766 2011-05-11 22:17:34Z mike $". +diff -up cups-1.5.0/scheduler/main.c.avahi-3-timeouts cups-1.5.0/scheduler/main.c +--- cups-1.5.0/scheduler/main.c.avahi-3-timeouts 2011-10-07 13:20:36.875954675 +0100 ++++ cups-1.5.0/scheduler/main.c 2011-10-07 13:20:41.524867282 +0100 +@@ -146,6 +146,10 @@ main(int argc, /* I - Number of comm + int launchd_idle_exit; + /* Idle exit on select timeout? */ + #endif /* HAVE_LAUNCHD */ ++#ifdef HAVE_AVAHI ++ cupsd_timeout_t *tmo; /* Next scheduled timed callback */ ++ long tmo_delay; /* Time before it must be called */ ++#endif /* HAVE_AVAHI */ + + + #ifdef HAVE_GETEUID +@@ -535,6 +539,14 @@ main(int argc, /* I - Number of comm + + httpInitialize(); + ++#ifdef HAVE_AVAHI ++ /* ++ * Initialize timed callback structures. ++ */ ++ ++ cupsdInitTimeouts(); ++#endif /* HAVE_AVAHI */ ++ + cupsdStartServer(); + + /* +@@ -874,6 +886,16 @@ main(int argc, /* I - Number of comm + } + #endif /* __APPLE__ */ + ++#ifdef HAVE_AVAHI ++ /* ++ * If a timed callback is due, run it. ++ */ ++ ++ tmo = cupsdNextTimeout (&tmo_delay); ++ if (tmo && tmo_delay == 0) ++ cupsdRunTimeout (tmo); ++#endif /* HAVE_AVAHI */ ++ + #ifndef __APPLE__ + /* + * Update the network interfaces once a minute... +@@ -1787,6 +1809,10 @@ select_timeout(int fds) /* I - Number + cupsd_job_t *job; /* Job information */ + cupsd_subscription_t *sub; /* Subscription information */ + const char *why; /* Debugging aid */ ++#ifdef HAVE_AVAHI ++ cupsd_timeout_t *tmo; /* Timed callback */ ++ long tmo_delay; /* Seconds before calling it */ ++#endif /* HAVE_AVAHI */ + + + /* +@@ -1829,6 +1855,19 @@ select_timeout(int fds) /* I - Number + } + #endif /* __APPLE__ */ + ++#ifdef HAVE_AVAHI ++ /* ++ * See if there are any scheduled timed callbacks to run. ++ */ ++ ++ tmo = cupsdNextTimeout (&tmo_delay); ++ if (tmo) ++ { ++ timeout = tmo_delay; ++ why = "run a timed callback"; ++ } ++#endif /* HAVE_AVAHI */ ++ + /* + * Check whether we are accepting new connections... + */ +diff -up cups-1.5.0/scheduler/Makefile.avahi-3-timeouts cups-1.5.0/scheduler/Makefile +--- cups-1.5.0/scheduler/Makefile.avahi-3-timeouts 2011-10-07 13:20:36.955953170 +0100 ++++ cups-1.5.0/scheduler/Makefile 2011-10-07 13:20:41.521867343 +0100 +@@ -39,7 +39,8 @@ CUPSDOBJS = \ + server.o \ + statbuf.o \ + subscriptions.o \ +- sysman.o ++ sysman.o \ ++ timeout.o + LIBOBJS = \ + filter.o \ + mime.o \ +diff -up cups-1.5.0/scheduler/timeout.c.avahi-3-timeouts cups-1.5.0/scheduler/timeout.c +--- cups-1.5.0/scheduler/timeout.c.avahi-3-timeouts 2011-10-07 13:20:41.525867259 +0100 ++++ cups-1.5.0/scheduler/timeout.c 2011-10-07 13:20:41.525867259 +0100 +@@ -0,0 +1,235 @@ ++/* ++ * "$Id$" ++ * ++ * Timeout functions for the Common UNIX Printing System (CUPS). ++ * ++ * Copyright (C) 2010, 2011 Red Hat, Inc. ++ * Authors: ++ * Tim Waugh <twaugh@redhat.com> ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * ++ * Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * ++ * Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ++ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ++ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ++ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ++ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, ++ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ++ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR ++ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, ++ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ++ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED ++ * OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * Contents: ++ * ++ * cupsdInitTimeouts() - Initialise timeout structure. ++ * cupsdAddTimeout() - Add a timed callback. ++ * cupsdNextTimeout() - Find the next enabled timed callback. ++ * cupsdUpdateTimeout() - Adjust the time of a timed callback or disable it. ++ * cupsdRemoveTimeout() - Discard a timed callback. ++ * compare_timeouts() - Compare timed callbacks for array sorting. ++ */ ++ ++#include <config.h> ++ ++#ifdef HAVE_AVAHI /* Applies to entire file... */ ++ ++/* ++ * Include necessary headers... ++ */ ++ ++#include "cupsd.h" ++ ++#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO) ++# include <malloc.h> ++#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */ ++ ++#ifdef HAVE_AVAHI ++# include <avahi-common/timeval.h> ++#endif /* HAVE_AVAHI */ ++ ++ ++struct _cupsd_timeout_s ++{ ++ struct timeval when; ++ int enabled; ++ cupsd_timeoutfunc_t callback; ++ void *data; ++}; ++ ++/* ++ * Local functions... ++ */ ++ ++/* ++ * 'compare_timeouts()' - Compare timed callbacks for array sorting. ++ */ ++ ++static int ++compare_addrs (void *p0, void *p1) ++{ ++ if (p0 == p1) ++ return (0); ++ if (p0 < p1) ++ return (-1); ++ return (1); ++} ++ ++static int ++compare_timeouts (cupsd_timeout_t *p0, cupsd_timeout_t *p1) ++{ ++ int addrsdiff = compare_addrs (p0, p1); ++ int tvdiff; ++ ++ if (addrsdiff == 0) ++ return (0); ++ ++ if (!p0->enabled || !p1->enabled) ++ { ++ if (!p0->enabled && !p1->enabled) ++ return (addrsdiff); ++ ++ return (p0->enabled ? -1 : 1); ++ } ++ ++ tvdiff = avahi_timeval_compare (&p0->when, &p1->when); ++ if (tvdiff != 0) ++ return (tvdiff); ++ ++ return (addrsdiff); ++} ++ ++ ++/* ++ * 'cupsdInitTimeouts()' - Initialise timeout structures. ++ */ ++ ++void ++cupsdInitTimeouts(void) ++{ ++ Timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, NULL); ++} ++ ++ ++/* ++ * 'cupsdAddTimeout()' - Add a timed callback. ++ */ ++ ++cupsd_timeout_t * /* O - Timeout handle */ ++cupsdAddTimeout(const struct timeval *tv, /* I - Absolute time */ ++ cupsd_timeoutfunc_t cb, /* I - Callback function */ ++ void *data) /* I - User data */ ++{ ++ cupsd_timeout_t *timeout; ++ ++ timeout = malloc (sizeof(cupsd_timeout_t)); ++ if (timeout != NULL) ++ { ++ timeout->enabled = (tv != NULL); ++ if (tv) ++ { ++ timeout->when.tv_sec = tv->tv_sec; ++ timeout->when.tv_usec = tv->tv_usec; ++ } ++ ++ timeout->callback = cb; ++ timeout->data = data; ++ cupsArrayAdd (Timeouts, timeout); ++ } ++ ++ return timeout; ++} ++ ++ ++/* ++ * 'cupsdNextTimeout()' - Find the next enabled timed callback. ++ */ ++ ++cupsd_timeout_t * /* O - Next enabled timeout or NULL */ ++cupsdNextTimeout(long *delay) /* O - Seconds before scheduled */ ++{ ++ cupsd_timeout_t *first = cupsArrayFirst (Timeouts); ++ struct timeval curtime; ++ ++ if (first && !first->enabled) ++ first = NULL; ++ ++ if (first && delay) ++ { ++ gettimeofday (&curtime, NULL); ++ if (avahi_timeval_compare (&curtime, &first->when) > 0) ++ { ++ *delay = 0; ++ } else { ++ *delay = 1 + first->when.tv_sec - curtime.tv_sec; ++ if (first->when.tv_usec < curtime.tv_usec) ++ (*delay)--; ++ } ++ } ++ ++ return (first); ++} ++ ++ ++/* ++ * 'cupsdRunTimeout()' - Run a timed callback. ++ */ ++ ++void ++cupsdRunTimeout(cupsd_timeout_t *timeout) /* I - Timeout */ ++{ ++ if (!timeout) ++ return; ++ timeout->enabled = 0; ++ if (!timeout->callback) ++ return; ++ timeout->callback (timeout, timeout->data); ++} ++ ++/* ++ * 'cupsdUpdateTimeout()' - Adjust the time of a timed callback or disable it. ++ */ ++ ++void ++cupsdUpdateTimeout(cupsd_timeout_t *timeout, /* I - Timeout */ ++ const struct timeval *tv) /* I - Absolute time or NULL */ ++{ ++ cupsArrayRemove (Timeouts, timeout); ++ timeout->enabled = (tv != NULL); ++ if (tv) ++ { ++ timeout->when.tv_sec = tv->tv_sec; ++ timeout->when.tv_usec = tv->tv_usec; ++ } ++ cupsArrayAdd (Timeouts, timeout); ++} ++ ++ ++/* ++ * 'cupsdRemoveTimeout()' - Discard a timed callback. ++ */ ++ ++void ++cupsdRemoveTimeout(cupsd_timeout_t *timeout) /* I - Timeout */ ++{ ++ cupsArrayRemove (Timeouts, timeout); ++ free (timeout); ++} ++ ++ ++#endif /* HAVE_AVAHI ... from top of file */ ++ ++/* ++ * End of "$Id$". ++ */ |