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 /src/libfmt/open.c | |
parent | b375f3cdedb5b0e08745d100b40e38d2f8396a58 (diff) |
chore: simplified organizational structurelaptop
Diffstat (limited to 'src/libfmt/open.c')
-rw-r--r-- | src/libfmt/open.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/libfmt/open.c b/src/libfmt/open.c new file mode 100644 index 0000000..8aadef5 --- /dev/null +++ b/src/libfmt/open.c @@ -0,0 +1,34 @@ +#include "internal.h" + +static int +flush(fmt·State *io) +{ + int n, fd; + + fd = (uintptr)io->file; + n = io->buffer.cur - io->buffer.beg; + if(n && write(fd, io->buffer.beg, n) != n) + return -1; + + io->buffer.cur = io->buffer.beg; + return io->n; +} + +int +fmt·open(int fd, int len, char *buf, fmt·State *io) +{ + io->buffer.beg = buf; + io->buffer.cur = buf; + io->buffer.end = buf+len; + io->flush = flush; + io->file = (void*)(uintptr)fd; + io->flag = 0; + io->n = 0; + /* no heap needed */ + io->heap = nil; + io->mem = (mem·Reallocator){ 0 }; + + fmt·setlocale(io, nil, nil, nil); + + return 0; +} |