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https://git.freebsd.org/ports.git
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b07c59b04d
- Fix several warnings that were caught by Clang - Strip installed programs; polish pkg-message text
98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
--- mmc.c.orig Tue Oct 22 09:42:01 2002
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+++ mmc.c Fri Nov 14 12:26:39 2003
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@@ -83,6 +83,9 @@
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time_t ct;
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int refcount;
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time_t reftime;
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+#ifdef USE_SENDFILE
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+ int fd;
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+#endif
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void* addr;
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unsigned int hash;
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int hash_idx;
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@@ -149,7 +152,11 @@
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/* Yep. Just return the existing map */
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++m->refcount;
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m->reftime = now;
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+#ifdef USE_SENDFILE
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+ return (&m->fd);
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+#else
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return m->addr;
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+#endif
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}
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/* Open the file. */
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@@ -195,7 +202,9 @@
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else
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{
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size_t size_size = (size_t) m->size; /* loses on files >2GB */
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-#ifdef HAVE_MMAP
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+#ifdef USE_SENDFILE
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+ m->fd = fd;
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+#elif defined(HAVE_MMAP)
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/* Map the file into memory. */
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m->addr = mmap( 0, size_size, PROT_READ, MAP_PRIVATE, fd, 0 );
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if ( m->addr == (void*) -1 && errno == ENOMEM )
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@@ -243,8 +252,9 @@
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}
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#endif /* HAVE_MMAP */
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}
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+#ifndef USE_SENDFILE
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(void) close( fd );
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-
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+#endif /* !USE_SENDFILE */
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/* Put the Map into the hash table. */
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if ( add_hash( m ) < 0 )
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{
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@@ -262,8 +272,12 @@
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/* Update the total byte count. */
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mapped_bytes += m->size;
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+#ifdef USE_SENDFILE
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+ return (&m->fd);
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+#else
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/* And return the address. */
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return m->addr;
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+#endif
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}
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@@ -276,14 +290,18 @@
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if ( sbP != (struct stat*) 0 )
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{
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m = find_hash( sbP->st_ino, sbP->st_dev, sbP->st_size, sbP->st_ctime );
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+#ifndef USE_SENDFILE
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if ( m != (Map*) 0 && m->addr != addr )
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m = (Map*) 0;
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+#endif
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}
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+#ifndef USE_SENDFILE
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/* If that didn't work, try a full search. */
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if ( m == (Map*) 0 )
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for ( m = maps; m != (Map*) 0; m = m->next )
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if ( m->addr == addr )
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break;
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+#endif
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if ( m == (Map*) 0 )
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syslog( LOG_ERR, "mmc_unmap failed to find entry!" );
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else if ( m->refcount <= 0 )
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@@ -372,7 +390,9 @@
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m = *mm;
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if ( m->size != 0 )
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{
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-#ifdef HAVE_MMAP
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+#ifdef USE_SENDFILE
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+ close(m->fd);
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+#elif defined(HAVE_MMAP)
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if ( munmap( m->addr, m->size ) < 0 )
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syslog( LOG_ERR, "munmap - %m" );
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#else /* HAVE_MMAP */
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@@ -523,7 +543,7 @@
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mmc_logstats( long secs )
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{
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syslog(
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- LOG_INFO, " map cache - %d allocated, %d active (%lld bytes), %d free; hash size: %d; expire age: %ld",
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+ LOG_INFO, " map cache - %d allocated, %d active (%lld bytes), %d free; hash size: %d; expire age: %d",
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alloc_count, map_count, (long long) mapped_bytes, free_count, hash_size,
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expire_age );
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if ( map_count + free_count != alloc_count )
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