From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/stdio/__fopen_rb_ca.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/stdio/__fopen_rb_ca.c (limited to 'src/stdio/__fopen_rb_ca.c') diff --git a/src/stdio/__fopen_rb_ca.c b/src/stdio/__fopen_rb_ca.c new file mode 100644 index 0000000..183a5d5 --- /dev/null +++ b/src/stdio/__fopen_rb_ca.c @@ -0,0 +1,22 @@ +#include "stdio_impl.h" +#include +#include + +FILE *__fopen_rb_ca(const char *filename, FILE *f, unsigned char *buf, size_t len) +{ + memset(f, 0, sizeof *f); + + f->fd = sys_open(filename, O_RDONLY|O_CLOEXEC); + if (f->fd < 0) return 0; + __syscall(SYS_fcntl, f->fd, F_SETFD, FD_CLOEXEC); + + f->flags = F_NOWR | F_PERM; + f->buf = buf + UNGET; + f->buf_size = len - UNGET; + f->read = __stdio_read; + f->seek = __stdio_seek; + f->close = __stdio_close; + f->lock = -1; + + return f; +} -- cgit v1.2.3