diff options
Diffstat (limited to 'src/common/util.h')
| -rw-r--r-- | src/common/util.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/src/common/util.h b/src/common/util.h index ac88f1ca1c..0dd6da3a57 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -112,7 +112,6 @@ extern int dmalloc_free(const char *file, const int line, void *pnt, #define tor_malloc(size) tor_malloc_(size DMALLOC_ARGS) #define tor_malloc_zero(size) tor_malloc_zero_(size DMALLOC_ARGS) #define tor_calloc(nmemb,size) tor_calloc_(nmemb, size DMALLOC_ARGS) -#define tor_malloc_roundup(szp) _tor_malloc_roundup(szp DMALLOC_ARGS) #define tor_realloc(ptr, size) tor_realloc_(ptr, size DMALLOC_ARGS) #define tor_strdup(s) tor_strdup_(s DMALLOC_ARGS) #define tor_strndup(s, n) tor_strndup_(s, n DMALLOC_ARGS) @@ -173,6 +172,17 @@ int n_bits_set_u8(uint8_t v); * overflow. */ #define CEIL_DIV(a,b) (((a)+(b)-1)/(b)) +/* Return <b>v</b> if it's between <b>min</b> and <b>max</b>. Otherwise + * return <b>min</b> if <b>v</b> is smaller than <b>min</b>, or <b>max</b> if + * <b>b</b> is larger than <b>max</b>. + * + * Requires that <b>min</b> is no more than <b>max</b>. May evaluate any of + * its arguments more than once! */ +#define CLAMP(min,v,max) \ + ( ((v) < (min)) ? (min) : \ + ((v) > (max)) ? (max) : \ + (v) ) + /* String manipulation */ /** Allowable characters in a hexadecimal string. */ @@ -209,15 +219,17 @@ const char *find_whitespace_eos(const char *s, const char *eos); const char *find_str_at_start_of_line(const char *haystack, const char *needle); int string_is_C_identifier(const char *string); +int string_is_key_value(int severity, const char *string); int tor_mem_is_zero(const char *mem, size_t len); int tor_digest_is_zero(const char *digest); int tor_digest256_is_zero(const char *digest); char *esc_for_log(const char *string) ATTR_MALLOC; const char *escaped(const char *string); + +char *tor_escape_str_for_socks_arg(const char *string); + struct smartlist_t; -void wrap_string(struct smartlist_t *out, const char *string, size_t width, - const char *prefix0, const char *prefixRest); int tor_vsscanf(const char *buf, const char *pattern, va_list ap) #ifdef __GNUC__ __attribute__((format(scanf, 2, 0))) @@ -240,9 +252,6 @@ void base16_encode(char *dest, size_t destlen, const char *src, size_t srclen); int base16_decode(char *dest, size_t destlen, const char *src, size_t srclen); /* Time helpers */ -double tv_to_double(const struct timeval *tv); -int64_t tv_to_msec(const struct timeval *tv); -int64_t tv_to_usec(const struct timeval *tv); long tv_udiff(const struct timeval *start, const struct timeval *end); long tv_mdiff(const struct timeval *start, const struct timeval *end); int tor_timegm(const struct tm *tm, time_t *time_out); @@ -375,8 +384,11 @@ char *read_file_to_str(const char *filename, int flags, struct stat *stat_out) char *read_file_to_str_until_eof(int fd, size_t max_bytes_to_read, size_t *sz_out) ATTR_MALLOC; -const char *parse_config_line_from_str(const char *line, - char **key_out, char **value_out); +const char *parse_config_line_from_str_verbose(const char *line, + char **key_out, char **value_out, + const char **err_out); +#define parse_config_line_from_str(line,key_out,value_out) \ + parse_config_line_from_str_verbose((line),(key_out),(value_out),NULL) char *expand_filename(const char *filename); struct smartlist_t *tor_listdir(const char *dirname); int path_is_relative(const char *filename); |