Adding upstream version 2.33.1.upstream/2.33.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 216 insertions, 0 deletions

diff --git a/libsmartcols/src/smartcolsP.h b/libsmartcols/src/smartcolsP.h
new file mode 100644
index 0000000..f45ac3a
--- /dev/null
+++ b/libsmartcols/src/smartcolsP.h
@@ -0,0 +1,216 @@
+/*
+ * smartcolsP.h - private library header file
+ *
+ * Copyright (C) 2014 Ondrej Oprala <ooprala@redhat.com>
+ * Copyright (C) 2014 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+
+#ifndef _LIBSMARTCOLS_PRIVATE_H
+#define _LIBSMARTCOLS_PRIVATE_H
+
+#include "c.h"
+#include "list.h"
+#include "strutils.h"
+#include "color-names.h"
+#include "debug.h"
+
+#include "libsmartcols.h"
+
+/*
+ * Debug
+ */
+#define SCOLS_DEBUG_HELP	(1 << 0)
+#define SCOLS_DEBUG_INIT	(1 << 1)
+#define SCOLS_DEBUG_CELL	(1 << 2)
+#define SCOLS_DEBUG_LINE	(1 << 3)
+#define SCOLS_DEBUG_TAB		(1 << 4)
+#define SCOLS_DEBUG_COL		(1 << 5)
+#define SCOLS_DEBUG_BUFF	(1 << 6)
+#define SCOLS_DEBUG_ALL		0xFFFF
+
+UL_DEBUG_DECLARE_MASK(libsmartcols);
+#define DBG(m, x)	__UL_DBG(libsmartcols, SCOLS_DEBUG_, m, x)
+#define ON_DBG(m, x)	__UL_DBG_CALL(libsmartcols, SCOLS_DEBUG_, m, x)
+#define DBG_FLUSH	__UL_DBG_FLUSH(libsmartcols, SCOLS_DEBUG_)
+
+#define UL_DEBUG_CURRENT_MASK	UL_DEBUG_MASK(libsmartcols)
+#include "debugobj.h"
+
+/*
+ * Generic iterator
+ */
+struct libscols_iter {
+	struct list_head        *p;		/* current position */
+	struct list_head        *head;		/* start position */
+	int			direction;	/* SCOLS_ITER_{FOR,BACK}WARD */
+};
+
+/*
+ * Tree symbols
+ */
+struct libscols_symbols {
+	int	refcount;
+	char	*branch;
+	char	*vert;
+	char	*right;
+	char	*title_padding;
+	char	*cell_padding;
+};
+
+/*
+ * Table cells
+ */
+struct libscols_cell {
+	char	*data;
+	char	*color;
+	void    *userdata;
+	int	flags;
+};
+
+extern int scols_line_move_cells(struct libscols_line *ln, size_t newn, size_t oldn);
+
+/*
+ * Table column
+ */
+struct libscols_column {
+	int	refcount;	/* reference counter */
+	size_t	seqnum;		/* column index */
+
+	size_t	width;		/* real column width */
+	size_t	width_min;	/* minimal width (usually header width) */
+	size_t  width_max;	/* maximal width */
+	size_t  width_avg;	/* average width, used to detect extreme fields */
+	size_t	width_treeart;	/* size of the tree ascii art */
+	double	width_hint;	/* hint (N < 1 is in percent of termwidth) */
+
+	int	json_type;	/* SCOLS_JSON_* */
+
+	int	flags;
+	int	is_extreme;
+	char	*color;		/* default column color */
+	char	*safechars;	/* do not encode this bytes */
+
+	char	*pending_data;
+	size_t	pending_data_sz;
+	char	*pending_data_buf;
+
+	int (*cmpfunc)(struct libscols_cell *,
+		       struct libscols_cell *,
+		       void *);			/* cells comparison function */
+	void *cmpfunc_data;
+
+	size_t (*wrap_chunksize)(const struct libscols_column *,
+			const char *, void *);
+	char *(*wrap_nextchunk)(const struct libscols_column *,
+			char *, void *);
+	void *wrapfunc_data;
+
+
+	struct libscols_cell	header;
+	struct list_head	cl_columns;
+
+	struct libscols_table	*table;
+};
+
+/*
+ * Table line
+ */
+struct libscols_line {
+	int	refcount;
+	size_t	seqnum;
+
+	void	*userdata;
+	char	*color;		/* default line color */
+
+	struct libscols_cell	*cells;		/* array with data */
+	size_t			ncells;		/* number of cells */
+
+	struct list_head	ln_lines;	/* table lines */
+	struct list_head	ln_branch;	/* begin of branch (head of ln_children) */
+	struct list_head	ln_children;
+
+	struct libscols_line	*parent;
+};
+
+enum {
+	SCOLS_FMT_HUMAN = 0,		/* default, human readable */
+	SCOLS_FMT_RAW,			/* space separated */
+	SCOLS_FMT_EXPORT,		/* COLNAME="data" ... */
+	SCOLS_FMT_JSON			/* http://en.wikipedia.org/wiki/JSON */
+};
+
+/*
+ * The table
+ */
+struct libscols_table {
+	int	refcount;
+	char	*name;		/* optional table name (for JSON) */
+	size_t	ncols;		/* number of columns */
+	size_t  ntreecols;	/* number of columns with SCOLS_FL_TREE */
+	size_t	nlines;		/* number of lines */
+	size_t	termwidth;	/* terminal width (number of columns) */
+	size_t  termheight;	/* terminal height  (number of lines) */
+	size_t  termreduce;	/* extra blank space */
+	int	termforce;	/* SCOLS_TERMFORCE_* */
+	FILE	*out;		/* output stream */
+
+	char	*colsep;	/* column separator */
+	char	*linesep;	/* line separator */
+
+	struct list_head	tb_columns;
+	struct list_head	tb_lines;
+	struct libscols_symbols	*symbols;
+	struct libscols_cell	title;		/* optional table title (for humans) */
+
+	int	indent;		/* indention counter */
+	int	indent_last_sep;/* last printed has been line separator */
+	int	format;		/* SCOLS_FMT_* */
+
+	size_t	termlines_used;	/* printed line counter */
+	size_t	header_next;	/* where repeat header */
+
+	/* flags */
+	unsigned int	ascii		:1,	/* don't use unicode */
+			colors_wanted	:1,	/* enable colors */
+			is_term		:1,	/* isatty() */
+			padding_debug	:1,	/* output visible padding chars */
+			maxout		:1,	/* maximize output */
+			header_repeat   :1,     /* print header after libscols_table->termheight */
+			header_printed  :1,	/* header already printed */
+			priv_symbols	:1,	/* default private symbols */
+			no_headings	:1,	/* don't print header */
+			no_encode	:1,	/* don't care about control and non-printable chars */
+			no_linesep	:1,	/* don't print line separator */
+			no_wrap		:1;	/* never wrap lines */
+};
+
+#define IS_ITER_FORWARD(_i)	((_i)->direction == SCOLS_ITER_FORWARD)
+#define IS_ITER_BACKWARD(_i)	((_i)->direction == SCOLS_ITER_BACKWARD)
+
+#define SCOLS_ITER_INIT(itr, list) \
+	do { \
+		(itr)->p = IS_ITER_FORWARD(itr) ? \
+				(list)->next : (list)->prev; \
+		(itr)->head = (list); \
+	} while(0)
+
+#define SCOLS_ITER_ITERATE(itr, res, restype, member) \
+	do { \
+		res = list_entry((itr)->p, restype, member); \
+		(itr)->p = IS_ITER_FORWARD(itr) ? \
+				(itr)->p->next : (itr)->p->prev; \
+	} while(0)
+
+
+static inline int scols_iter_is_last(const struct libscols_iter *itr)
+{
+	if (!itr || !itr->head || !itr->p)
+		return 0;
+
+	return itr->p == itr->head;
+}
+
+#endif /* _LIBSMARTCOLS_PRIVATE_H */