diff options
author | Nicholas <nbnoll@eml.cc> | 2021-11-12 09:22:01 -0800 |
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committer | Nicholas <nbnoll@eml.cc> | 2021-11-12 09:22:01 -0800 |
commit | ce05175372a9ddca1a225db0765ace1127a39293 (patch) | |
tree | 5988b4d4f6b402e4953945886fc90aae11203df6 /sys/base/mmap/mmap.c | |
parent | b375f3cdedb5b0e08745d100b40e38d2f8396a58 (diff) |
chore: simplified organizational structurelaptop
Diffstat (limited to 'sys/base/mmap/mmap.c')
-rw-r--r-- | sys/base/mmap/mmap.c | 39 |
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; -} |