X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=string.h;h=52f989417d8071a1f2ed33d99ce7fd8ba18d66c1;hp=cf02d9785ffa2f68a308e67af355291417378eab;hb=534a94f441767947874cb15d18211edf758e9277;hpb=bd533f99665cab3c9d64c14c242a8f80bdce71c5 diff --git a/string.h b/string.h index cf02d978..52f98941 100644 --- a/string.h +++ b/string.h @@ -1,10 +1,10 @@ /* - * Copyright (C) 2006-2012 Andre Noll + * Copyright (C) 2006 Andre Noll * * Licensed under the GPL v2. For licencing details see 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 { @@ -34,6 +34,23 @@ struct para_buffer { void *private_data; }; +/** + * Controls the behavior of for_each_line(). + * + * \sa 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. * @@ -45,14 +62,12 @@ struct para_buffer { */ #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; \ } \ ) @@ -67,17 +82,10 @@ __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 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); @@ -91,3 +99,7 @@ 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);