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-rw-r--r--rushs/evalexpr/tinylibstream/include/libstream.h167
1 files changed, 0 insertions, 167 deletions
diff --git a/rushs/evalexpr/tinylibstream/include/libstream.h b/rushs/evalexpr/tinylibstream/include/libstream.h
deleted file mode 100644
index 459432d..0000000
--- a/rushs/evalexpr/tinylibstream/include/libstream.h
+++ /dev/null
@@ -1,167 +0,0 @@
-#ifndef LIBSTREAM_H
-#define LIBSTREAM_H
-
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <unistd.h>
-
-/*
-** /!\ DO NOT MODIFY THIS FILE, AS IT WILL BE OVERRIDDEN DURING CORRECTION. /!\
-**
-** You can add your own functions declarations to OTHER HEADER FILES.
-*/
-
-/* the value returned when end of file is reached */
-#define LBS_EOF (-1)
-
-/* the size of the buffer */
-#define LBS_BUFFER_SIZE 32
-
-/*
-** Describes the current operation:
-** - if reading, the buffer contains read-buffered data
-** - if writing, the buffer contains write-buffered data
-*/
-enum stream_io_operation
-{
- STREAM_READING = 0,
- STREAM_WRITING,
-};
-
-/*
-** Controls when to flush the buffer:
-** - when unbuffered, flush every time a character is written
-** - when buffered, flush when the buffer is full
-** - when line buffered, flush when the buffer is full or when a \n
-** character is written
-*/
-enum stream_buffering
-{
- STREAM_UNBUFFERED = 0,
- STREAM_LINE_BUFFERED,
- STREAM_BUFFERED,
-};
-
-struct stream
-{
- /* the flags passed to open */
- int flags;
-
- /*
- ** Initially, this variable is 0.
- ** When a function such as fgetc fails, it is set to 1 to indicate
- ** something went wrong. This is useful to make the difference between
- ** reaching the end of file and read errors while using fgetc and
- ** some others.
- ** It is often referred to as the error indicator.
- */
- int error;
-
- /* the file descriptor, as returned by open(2) */
- int fd;
-
- /*
- ** the kind of data stored by the buffer.
- ** The default value shouldn't matter.
- */
- enum stream_io_operation io_operation;
-
- /*
- ** defines when to flush **output**.
- ** This field does not control input buffering (which is always fully
- ** buffered).
- **
- ** The default value is LINE_BUFFERED if isatty(fd), BUFFERED otherwise.
- */
- enum stream_buffering buffering_mode;
-
- /* the amount of used bytes in the buffer */
- size_t buffered_size;
-
- /*
- ** /!\ This field only makes sense when io_operation is STREAM_READING /!\
- ** the amount of data already read from the buffer by the user.
- */
- size_t already_read;
-
- /*
- ** buffer
- ** -------------->
- ** +==============+====================+---------------------+
- ** | already_read | remaining_buffered | unused_buffer_space |
- ** +==============+====================+---------------------+
- ** \_______________________________/
- ** buffered_size
- **
- ** /!\ The buffer can contain either read-buffered or write-buffered data,
- ** depending on the value of io_operation /!\
- */
- char buffer[LBS_BUFFER_SIZE];
-};
-
-/*
-** These functions are defined in a header for optimization reasons:
-** each .c file that includes this header will get its own copy of the
-** function's code, thus easily make optimizations.
-**
-** ``static`` means each compilation unit (.c file) will have its own copy
-** of the function without them clashing.
-**
-** ``inline`` means the content of the function should be "copy pasted"
-** where it's called. It also tells the compiler not to complain when the
-** function isn't used.
-**
-** They're just like a macro, except the type of arguments is checked.
-*/
-
-static inline size_t stream_remaining_buffered(struct stream *stream)
-{
- return stream->buffered_size - stream->already_read;
-}
-
-static inline size_t stream_unused_buffer_space(struct stream *stream)
-{
- return sizeof(stream->buffer) - stream->buffered_size;
-}
-
-static inline bool stream_readable(struct stream *stream)
-{
- int access_mode = stream->flags & O_ACCMODE;
- if (access_mode == O_RDWR)
- return true;
- return access_mode == O_RDONLY;
-}
-
-static inline bool stream_writable(struct stream *stream)
-{
- int access_mode = stream->flags & O_ACCMODE;
- if (access_mode == O_RDWR)
- return true;
- return access_mode == O_WRONLY;
-}
-
-static inline int lbs_ferror(struct stream *stream)
-{
- return stream->error;
-}
-
-static inline void lbs_clearerr(struct stream *stream)
-{
- stream->error = 0;
-}
-
-static inline void lbs_setbufmode(struct stream *stream,
- enum stream_buffering mode)
-{
- stream->buffering_mode = mode;
-}
-
-struct stream *lbs_fopen(const char *path, const char *mode);
-struct stream *lbs_fdopen(int fd, const char *mode);
-int lbs_fflush(struct stream *stream);
-int lbs_fclose(struct stream *stream);
-int lbs_fputc(int c, struct stream *stream);
-int lbs_fgetc(struct stream *stream);
-
-#endif /* !LIBSTREAM_H */