-/*
- * Copyright (C) 2006-2009 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 {
+ /** Prefix each buffer with its length. */
+ PBF_SIZE_PREFIX = 1,
+};
/** A string buffer used for para_printf(). */
struct para_buffer {
size_t size;
/** The maximal size this buffer may grow. Zero means unlimited. */
size_t max_size;
+ /** \sa \ref para_buffer_flags. */
+ unsigned flags;
/** The next para_printf() will write at this offset. */
size_t offset;
/**
void *private_data;
};
+/**
+ * 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, ...) (\
+{ \
+ if ((b)->flags & PBF_SIZE_PREFIX) { \
+ para_printf((b), "%02x:" f, (unsigned)n, ## __VA_ARGS__); \
+ } else { \
+ para_printf((b), "%s: " f, status_item_list[(n)], \
+ ## __VA_ARGS__); \
+ } \
+} \
+)
+
__must_check __malloc 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);
+
+__printf_2_0 unsigned xvasprintf(char **result, const char *fmt, va_list ap);
+__printf_2_3 unsigned xasprintf(char **result, const char *fmt, ...);
__must_check __malloc __printf_1_2 char *make_message(const char *fmt, ...);
__must_check __malloc char *para_strcat(char *a, const char *b);
__must_check __malloc char *para_dirname(const char *name);
-__must_check const char *para_basename(const char *name);
-void chop(char *buf);
+__must_check char *para_basename(const char *name);
__must_check __malloc char *para_logname(void);
__must_check __malloc char *para_homedir(void);
-unsigned split_args(char *args, char *** const argv_ptr, const char *delim);
__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);
+int read_size_header(const char *buf);
+int create_argv(const char *buf, const char *delim, char ***result);
+int create_shifted_argv(const char *buf, const char *delim, char ***result);
+int find_arg(const char *arg, char **argv);
+void free_argv(char **argv);
+int para_regcomp(regex_t *preg, const char *regex, int cflags);
+void freep(void *arg);
+int compute_word_num(const char *buf, const char *delim, int offset);
+char *safe_strdup(const char *src, size_t len);
+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);