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-rw-r--r--src/common/strlib.c116
-rw-r--r--src/common/strlib.h77
2 files changed, 73 insertions, 120 deletions
diff --git a/src/common/strlib.c b/src/common/strlib.c
index 555f591e6..abef22d48 100644
--- a/src/common/strlib.c
+++ b/src/common/strlib.c
@@ -4,9 +4,7 @@
#define HERCULES_CORE
-#define H_STRLIB_C
#include "strlib.h"
-#undef H_STRLIB_C
#include "common/cbasetypes.h"
#include "common/malloc.h"
@@ -117,7 +115,7 @@ int jmemescapecpy (char* pt, const char* spt, int size)
}
// Function to suppress control characters in a string.
-int remove_control_chars(char* str)
+int strlib_remove_control_chars(char *str)
{
int i;
int change = 0;
@@ -134,7 +132,7 @@ int remove_control_chars(char* str)
// Removes characters identified by ISSPACE from the start and end of the string
// NOTE: make sure the string is not const!!
-char* trim(char* str)
+char *strlib_trim(char *str)
{
size_t start;
size_t end;
@@ -162,7 +160,7 @@ char* trim(char* str)
// Converts one or more consecutive occurrences of the delimiters into a single space
// and removes such occurrences from the beginning and end of string
// NOTE: make sure the string is not const!!
-char* normalize_name(char* str,const char* delims)
+char *strlib_normalize_name(char *str, const char *delims)
{
char* in = str;
char* out = str;
@@ -200,7 +198,7 @@ char* normalize_name(char* str,const char* delims)
//stristr: Case insensitive version of strstr, code taken from
//http://www.daniweb.com/code/snippet313.html, Dave Sinkula
//
-const char* stristr(const char* haystack, const char* needle)
+const char *strlib_stristr(const char *haystack, const char *needle)
{
if ( !*needle )
{
@@ -228,8 +226,9 @@ const char* stristr(const char* haystack, const char* needle)
return 0;
}
+char* strlib_strtok_r(char *s1, const char *s2, char **lasts)
+{
#ifdef __WIN32
-char* strtok_r_(char *s1, const char *s2, char **lasts) {
char *ret;
if (s1 == NULL)
@@ -245,9 +244,13 @@ char* strtok_r_(char *s1, const char *s2, char **lasts) {
*s1++ = '\0';
*lasts = s1;
return ret;
-}
+#else
+ return strtok_r(s1, s2, lasts);
#endif
+}
+size_t strlib_strnlen(const char *string, size_t maxlen)
+{
// TODO: The _MSC_VER check can probably be removed (we no longer support VS
// versions <= 2003, do we?), but this implementation might be still necessary
// for NetBSD 5.x and possibly some Solaris versions.
@@ -255,60 +258,17 @@ char* strtok_r_(char *s1, const char *s2, char **lasts) {
/* Find the length of STRING, but scan at most MAXLEN characters.
* If no '\0' terminator is found in that many characters, return MAXLEN.
*/
-size_t strnlen(const char* string, size_t maxlen) {
const char* end = (const char*)memchr(string, '\0', maxlen);
return end ? (size_t) (end - string) : maxlen;
-}
+#else
+ return strnlen(string, maxlen);
#endif
-
-// TODO: This should probably be removed, I don't think we support MSVC++ 6.0 anymore.
-#if defined(WIN32) && defined(_MSC_VER) && _MSC_VER <= 1200
-uint64 strtoull(const char* str, char** endptr, int base)
-{
- uint64 result;
- int count;
- int n;
-
- if( base == 0 )
- {
- if( str[0] == '0' && (str[1] == 'x' || str[1] == 'X') )
- base = 16;
- else
- if( str[0] == '0' )
- base = 8;
- else
- base = 10;
- }
-
- if( base == 8 )
- count = sscanf(str, "%I64o%n", &result, &n);
- else
- if( base == 10 )
- count = sscanf(str, "%I64u%n", &result, &n);
- else
- if( base == 16 )
- count = sscanf(str, "%I64x%n", &result, &n);
- else
- count = 0; // fail
-
- if( count < 1 )
- {
- errno = EINVAL;
- result = 0;
- n = 0;
- }
-
- if( endptr )
- *endptr = (char*)str + n;
-
- return result;
}
-#endif
//----------------------------------------------------
// E-mail check: return 0 (not correct) or 1 (valid).
//----------------------------------------------------
-int e_mail_check(char* email)
+int strlib_e_mail_check(char *email)
{
char ch;
char* last_arobas;
@@ -345,7 +305,7 @@ int e_mail_check(char* email)
// Return numerical value of a switch configuration
// on/off, yes/no, true/false, number
//--------------------------------------------------
-int config_switch(const char* str) {
+int strlib_config_switch(const char *str) {
size_t len = strlen(str);
if ((len == 2 && strcmpi(str, "on") == 0)
|| (len == 3 && strcmpi(str, "yes") == 0)
@@ -365,7 +325,7 @@ int config_switch(const char* str) {
}
/// strncpy that always null-terminates the string
-char* safestrncpy(char* dst, const char* src, size_t n)
+char *strlib_safestrncpy(char *dst, const char *src, size_t n)
{
if( n > 0 )
{
@@ -386,7 +346,7 @@ char* safestrncpy(char* dst, const char* src, size_t n)
}
/// doesn't crash on null pointer
-size_t safestrnlen(const char* string, size_t maxlen)
+size_t strlib_safestrnlen(const char *string, size_t maxlen)
{
return ( string != NULL ) ? strnlen(string, maxlen) : 0;
}
@@ -400,8 +360,9 @@ size_t safestrnlen(const char* string, size_t maxlen)
/// @param fmt Format string
/// @param ... Format arguments
/// @return The size of the string or -1 if the buffer is too small
-int safesnprintf(char *buf, size_t sz, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
-int safesnprintf(char *buf, size_t sz, const char *fmt, ...) {
+int strlib_safesnprintf(char *buf, size_t sz, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
+int strlib_safesnprintf(char *buf, size_t sz, const char *fmt, ...)
+{
va_list ap;
int ret;
@@ -417,7 +378,7 @@ int safesnprintf(char *buf, size_t sz, const char *fmt, ...) {
/// Returns the line of the target position in the string.
/// Lines start at 1.
-int strline(const char* str, size_t pos)
+int strlib_strline(const char *str, size_t pos)
{
const char* target;
int line;
@@ -443,7 +404,7 @@ int strline(const char* str, size_t pos)
/// @param output Output string
/// @param input Binary input buffer
/// @param count Number of bytes to convert
-bool bin2hex(char* output, unsigned char* input, size_t count)
+bool strlib_bin2hex(char *output, unsigned char *input, size_t count)
{
char toHex[] = "0123456789abcdef";
size_t i;
@@ -1133,29 +1094,30 @@ void strlib_defaults(void) {
strlib->jstrescape = jstrescape;
strlib->jstrescapecpy = jstrescapecpy;
strlib->jmemescapecpy = jmemescapecpy;
- strlib->remove_control_chars = remove_control_chars;
- strlib->trim = trim;
- strlib->normalize_name = normalize_name;
- strlib->stristr = stristr;
+ strlib->remove_control_chars_ = strlib_remove_control_chars;
+ strlib->trim_ = strlib_trim;
+ strlib->normalize_name_ = strlib_normalize_name;
+ strlib->stristr_ = strlib_stristr;
#if !(defined(WIN32) && defined(_MSC_VER) && _MSC_VER >= 1400) && !defined(HAVE_STRNLEN)
- strlib->strnlen = strnlen;
+ strlib->strnlen_ = strlib_strnlen;
#else
- strlib->strnlen = NULL;
+ strlib->strnlen_ = NULL;
#endif
-#if defined(WIN32) && defined(_MSC_VER) && _MSC_VER <= 1200
- strlib->strtoull = strtoull;
+#ifdef WIN32
+ strlib->strtok_r_ = strlib_strtok_r;
#else
- strlib->strtoull = NULL;
+ strlib->strtok_r_ = NULL;
#endif
- strlib->e_mail_check = e_mail_check;
- strlib->config_switch = config_switch;
- strlib->safestrncpy = safestrncpy;
- strlib->safestrnlen = safestrnlen;
- strlib->safesnprintf = safesnprintf;
- strlib->strline = strline;
- strlib->bin2hex = bin2hex;
+
+ strlib->e_mail_check_ = strlib_e_mail_check;
+ strlib->config_switch_ = strlib_config_switch;
+ strlib->safestrncpy_ = strlib_safestrncpy;
+ strlib->safestrnlen_ = strlib_safestrnlen;
+ strlib->safesnprintf_ = strlib_safesnprintf;
+ strlib->strline_ = strlib_strline;
+ strlib->bin2hex_ = strlib_bin2hex;
StrBuf->Malloc = StringBuf_Malloc;
StrBuf->Init = StringBuf_Init;
diff --git a/src/common/strlib.h b/src/common/strlib.h
index a768ebff5..cd7b90b08 100644
--- a/src/common/strlib.h
+++ b/src/common/strlib.h
@@ -10,12 +10,30 @@
#include <stdarg.h>
#include <string.h>
+/// Convenience macros
+
+#define remove_control_chars(str) (strlib->remove_control_chars_(str))
+#define trim(str) (strlib->trim_(str))
+#define normalize_name(str,delims) (strlib->normalize_name_((str),(delims)))
+#define stristr(haystack,needle) (strlib->stristr_((haystack),(needle)))
+
+#if !(defined(WIN32) && defined(_MSC_VER) && _MSC_VER >= 1400) && !defined(HAVE_STRNLEN)
+ #define strnlen(string,maxlen) (strlib->strnlen_((string),(maxlen)))
+#endif
+
#ifdef WIN32
#define HAVE_STRTOK_R
- #define strtok_r(s,delim,save_ptr) strtok_r_((s),(delim),(save_ptr))
- char *strtok_r_(char* s1, const char* s2, char** lasts);
+ #define strtok_r(s,delim,save_ptr) strlib->strtok_r_((s),(delim),(save_ptr))
#endif
+#define e_mail_check(email) (strlib->e_mail_check_(email))
+#define config_switch(str) (strlib->config_switch_(str))
+#define safestrncpy(dst,src,n) (strlib->safestrncpy_((dst),(src),(n)))
+#define safestrnlen(string,maxlen) (strlib->safestrnlen_((string),(maxlen)))
+#define safesnprintf(buf,sz,fmt,...) (strlib->safesnprintf_((buf),(sz),(fmt),##__VA_ARGS__))
+#define strline(str,pos) (strlib->strline_((str),(pos)))
+#define bin2hex(output,input,count) (strlib->bin2hex_((output),(input),(count)))
+
/// Bitfield determining the behavior of sv_parse and sv_split.
typedef enum e_svopt {
// default: no escapes and no line terminator
@@ -59,39 +77,39 @@ struct strlib_interface {
char *(*jstrescape) (char* pt);
char *(*jstrescapecpy) (char* pt, const char* spt);
int (*jmemescapecpy) (char* pt, const char* spt, int size);
- int (*remove_control_chars) (char* str);
- char *(*trim) (char* str);
- char *(*normalize_name) (char* str,const char* delims);
- const char *(*stristr) (const char *haystack, const char *needle);
+ int (*remove_control_chars_) (char* str);
+ char *(*trim_) (char* str);
+ char *(*normalize_name_) (char* str,const char* delims);
+ const char *(*stristr_) (const char *haystack, const char *needle);
/* only used when '!(defined(WIN32) && defined(_MSC_VER) && _MSC_VER >= 1400) && !defined(HAVE_STRNLEN)', needs to be defined at all times however */
- size_t (*strnlen) (const char* string, size_t maxlen);
+ size_t (*strnlen_) (const char* string, size_t maxlen);
- /* only used when 'defined(WIN32) && defined(_MSC_VER) && _MSC_VER <= 1200', needs to be defined at all times however */
- uint64 (*strtoull) (const char* str, char** endptr, int base);
+ /* only used when 'WIN32' */
+ char * (*strtok_r_) (char *s1, const char *s2, char **lasts);
- int (*e_mail_check) (char* email);
- int (*config_switch) (const char* str);
+ int (*e_mail_check_) (char* email);
+ int (*config_switch_) (const char* str);
/// strncpy that always null-terminates the string
- char *(*safestrncpy) (char* dst, const char* src, size_t n);
+ char *(*safestrncpy_) (char* dst, const char* src, size_t n);
/// doesn't crash on null pointer
- size_t (*safestrnlen) (const char* string, size_t maxlen);
+ size_t (*safestrnlen_) (const char* string, size_t maxlen);
/// Works like snprintf, but always null-terminates the buffer.
/// Returns the size of the string (without null-terminator)
/// or -1 if the buffer is too small.
- int (*safesnprintf) (char *buf, size_t sz, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
+ int (*safesnprintf_) (char *buf, size_t sz, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
/// Returns the line of the target position in the string.
/// Lines start at 1.
- int (*strline) (const char* str, size_t pos);
+ int (*strline_) (const char* str, size_t pos);
/// Produces the hexadecimal representation of the given input.
/// The output buffer must be at least count*2+1 in size.
/// Returns true on success, false on failure.
- bool (*bin2hex) (char* output, unsigned char* input, size_t count);
+ bool (*bin2hex_) (char* output, unsigned char* input, size_t count);
};
struct strlib_interface *strlib;
@@ -160,31 +178,4 @@ struct sv_interface *sv;
void strlib_defaults(void);
#endif // HERCULES_CORE
-/* the purpose of these macros is simply to not make calling them be an annoyance */
-#ifndef H_STRLIB_C
- #define jstrescape(pt) (strlib->jstrescape(pt))
- #define jstrescapecpy(pt,spt) (strlib->jstrescapecpy((pt),(spt)))
- #define jmemescapecpy(pt,spt,size) (strlib->jmemescapecpy((pt),(spt),(size)))
- #define remove_control_chars(str) (strlib->remove_control_chars(str))
- #define trim(str) (strlib->trim(str))
- #define normalize_name(str,delims) (strlib->normalize_name((str),(delims)))
- #define stristr(haystack,needle) (strlib->stristr((haystack),(needle)))
-
- #if !(defined(WIN32) && defined(_MSC_VER) && _MSC_VER >= 1400) && !defined(HAVE_STRNLEN)
- #define strnlen(string,maxlen) (strlib->strnlen((string),(maxlen)))
- #endif
-
- #if defined(WIN32) && defined(_MSC_VER) && _MSC_VER <= 1200
- #define strtoull(str,endptr,base) (strlib->strtoull((str),(endptr),(base)))
- #endif
-
- #define e_mail_check(email) (strlib->e_mail_check(email))
- #define config_switch(str) (strlib->config_switch(str))
- #define safestrncpy(dst,src,n) (strlib->safestrncpy((dst),(src),(n)))
- #define safestrnlen(string,maxlen) (strlib->safestrnlen((string),(maxlen)))
- #define safesnprintf(buf,sz,fmt,...) (strlib->safesnprintf((buf),(sz),(fmt),##__VA_ARGS__))
- #define strline(str,pos) (strlib->strline((str),(pos)))
- #define bin2hex(output,input,count) (strlib->bin2hex((output),(input),(count)))
-#endif /* H_STRLIB_C */
-
#endif /* COMMON_STRLIB_H */