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Diffstat (limited to 'sys/base/mmap/mmap.c')
-rw-r--r--sys/base/mmap/mmap.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/sys/base/mmap/mmap.c b/sys/base/mmap/mmap.c
deleted file mode 100644
index ce3011c..0000000
--- a/sys/base/mmap/mmap.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "internal.h"
-
-mmap·Reader
-mmap·open(byte *filename)
-{
- int fd;
- int err;
- void *buf;
- io·Stream *s;
- io·Stat st;
-
- s = io·open(filename, "r");
- fd = io·fd(s);
- err = io·stat(s, &st);
- if(err){
- errorf("file stat: error code %d", err);
- goto ERROR;
- }
-
- buf = mmap(nil, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if(!buf){
- errorf("mmap: failed");
- goto ERROR;
- }
- // NOTE: posix systems require that reference kept to mmap file after fd is closed
- io·close(s);
- return (mmap·Reader){.len=st.st_size, .b=buf};
-
-ERROR:
- io·close(s);
- return (mmap·Reader){ 0 };
-}
-
-error
-mmap·close(mmap·Reader rdr)
-{
- munmap(rdr.b, rdr.len);
- return 0;
-}