-/*
- * Copyright (C) 2006-2012 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
-/** \file string.h exported sybmols from string.c */
+/** \file string.h exported symbols from string.c */
/** Flags that change how content is printed into the buffer. */
enum para_buffer_flags {
size_t size;
/** The maximal size this buffer may grow. Zero means unlimited. */
size_t max_size;
- /** \sa para_buffer_flags. */
+ /** \sa \ref para_buffer_flags. */
unsigned flags;
/** The next para_printf() will write at this offset. */
size_t offset;
};
/**
- * Write the contents of a status item to a para_buffer.
- *
- * \param b The para_buffer.
- * \param n The number of the status item.
- * \param f A format string.
- *
- * \return The return value of the underlying call to para_printf().
- */
+ * Controls the behavior of for_each_line().
+ *
+ * \sa \ref for_each_line().
+ */
+enum for_each_line_flags {
+ /** Activate read-only mode. */
+ FELF_READ_ONLY = 1 << 0,
+ /** Don't call line handler for the first input line. */
+ FELF_DISCARD_FIRST = 1 << 1,
+};
+
+/** Used for \ref for_each_line(). */
+typedef int line_handler_t(char *, void *);
+int for_each_line(unsigned flags, char *buf, size_t size,
+ line_handler_t *line_handler, void *private_data);
+
+/**
+ * Write the contents of a status item to a para_buffer.
+ *
+ * \param b The para_buffer.
+ * \param n The number of the status item.
+ * \param f A format string.
+ *
+ * \return The return value of the underlying call to \ref para_printf().
+ */
#define WRITE_STATUS_ITEM(b, n, f, ...) (\
{ \
- int _ret; \
if ((b)->flags & PBF_SIZE_PREFIX) { \
- _ret = para_printf((b), "%02x:" f, n, ## __VA_ARGS__); \
+ para_printf((b), "%02x:" f, (unsigned)n, ## __VA_ARGS__); \
} else { \
- _ret = para_printf((b), "%s: " f, status_item_list[(n)], \
+ para_printf((b), "%s: " f, status_item_list[(n)], \
## __VA_ARGS__); \
} \
- _ret; \
} \
)
-__must_check __malloc void *para_realloc(void *p, size_t size);
+__must_check void *para_realloc(void *p, size_t size);
__must_check __malloc void *para_malloc(size_t size);
__must_check __malloc void *para_calloc(size_t size);
__must_check __malloc char *para_strdup(const char *s);
__must_check __malloc char *para_strcat(char *a, const char *b);
__must_check __malloc char *para_dirname(const char *name);
__must_check char *para_basename(const char *name);
-void chop(char *buf);
__must_check __malloc char *para_logname(void);
__must_check __malloc char *para_homedir(void);
__malloc char *para_hostname(void);
__printf_2_3 int para_printf(struct para_buffer *b, const char *fmt, ...);
-/** Used for for_each_line() and for_each_line_ro(). */
-typedef int line_handler_t(char *, void *);
-int for_each_line(char *buf, size_t size, line_handler_t *line_handler,
- void *private_data);
-int for_each_line_ro(char *buf, size_t size, line_handler_t *line_handler,
- void *private_data);
int para_atoi64(const char *str, int64_t *result);
int para_atoi32(const char *str, int32_t *value);
int get_loglevel_by_name(const char *txt);
char *key_value_copy(const char *src, size_t len, const char *key);
int skip_cells(const char *s, size_t cells_to_skip, size_t *result);
__must_check int strwidth(const char *s, size_t *result);
+__must_check int sanitize_str(const char *src, size_t max_width,
+ char **result, size_t *width);