freebsd-ports/www/thttpd/files/patch-mmc.c
Dmitry Marakasov 4a4997d46c - Fix patch after rerolled distfile [1]
- Mark MAKE_JOBS_UNSAFE, tries to use object file before it's built (cc: match.o: No such file or directory)

Suggested by:	adamw [1]
Approved by:	portmgr blanket
2015-05-20 15:15:05 +00:00

98 lines
2.6 KiB
C

--- mmc.c.orig 2014-12-10 20:53:22 UTC
+++ mmc.c
@@ -83,6 +83,9 @@ typedef struct MapStruct {
time_t ct;
int refcount;
time_t reftime;
+#ifdef USE_SENDFILE
+ int fd;
+#endif
void* addr;
unsigned int hash;
int hash_idx;
@@ -149,7 +152,11 @@ mmc_map( char* filename, struct stat* sb
/* Yep. Just return the existing map */
++m->refcount;
m->reftime = now;
+#ifdef USE_SENDFILE
+ return (&m->fd);
+#else
return m->addr;
+#endif
}
/* Open the file. */
@@ -195,7 +202,9 @@ mmc_map( char* filename, struct stat* sb
else
{
size_t size_size = (size_t) m->size; /* loses on files >2GB */
-#ifdef HAVE_MMAP
+#ifdef USE_SENDFILE
+ m->fd = fd;
+#elif defined(HAVE_MMAP)
/* Map the file into memory. */
m->addr = mmap( 0, size_size, PROT_READ, MAP_PRIVATE, fd, 0 );
if ( m->addr == (void*) -1 && errno == ENOMEM )
@@ -243,8 +252,9 @@ mmc_map( char* filename, struct stat* sb
}
#endif /* HAVE_MMAP */
}
+#ifndef USE_SENDFILE
(void) close( fd );
-
+#endif /* !USE_SENDFILE */
/* Put the Map into the hash table. */
if ( add_hash( m ) < 0 )
{
@@ -262,8 +272,12 @@ mmc_map( char* filename, struct stat* sb
/* Update the total byte count. */
mapped_bytes += m->size;
+#ifdef USE_SENDFILE
+ return (&m->fd);
+#else
/* And return the address. */
return m->addr;
+#endif
}
@@ -276,14 +290,18 @@ mmc_unmap( void* addr, struct stat* sbP,
if ( sbP != (struct stat*) 0 )
{
m = find_hash( sbP->st_ino, sbP->st_dev, sbP->st_size, sbP->st_ctime );
+#ifndef USE_SENDFILE
if ( m != (Map*) 0 && m->addr != addr )
m = (Map*) 0;
+#endif
}
+#ifndef USE_SENDFILE
/* If that didn't work, try a full search. */
if ( m == (Map*) 0 )
for ( m = maps; m != (Map*) 0; m = m->next )
if ( m->addr == addr )
break;
+#endif
if ( m == (Map*) 0 )
syslog( LOG_ERR, "mmc_unmap failed to find entry!" );
else if ( m->refcount <= 0 )
@@ -372,7 +390,9 @@ really_unmap( Map** mm )
m = *mm;
if ( m->size != 0 )
{
-#ifdef HAVE_MMAP
+#ifdef USE_SENDFILE
+ close(m->fd);
+#elif defined(HAVE_MMAP)
if ( munmap( m->addr, m->size ) < 0 )
syslog( LOG_ERR, "munmap - %m" );
#else /* HAVE_MMAP */
@@ -523,7 +543,7 @@ void
mmc_logstats( long secs )
{
syslog(
- LOG_NOTICE, " map cache - %d allocated, %d active (%lld bytes), %d free; hash size: %d; expire age: %ld",
+ LOG_NOTICE, " map cache - %d allocated, %d active (%lld bytes), %d free; hash size: %d; expire age: %d",
alloc_count, map_count, (long long) mapped_bytes, free_count, hash_size,
expire_age );
if ( map_count + free_count != alloc_count )