Added hex character conversion utility in ctype

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@62 74dad513-b988-da41-8d7b-12977e46ad98

6 files changed, 149 insertions, 41 deletions

diff --git a/pjlib/include/pj/compat/string.h b/pjlib/include/pj/compat/string.h
index 939f9e2d..df739819 100644
--- a/pjlib/include/pj/compat/string.h
+++ b/pjlib/include/pj/compat/string.h
@@ -44,12 +44,14 @@
 

 

 #define pj_native_strcmp        strcmp

+#define pj_native_strncmp	strncmp

 #define pj_native_strlen        strlen

 #define pj_native_strcpy        strcpy

 #define pj_native_strstr        strstr

 #define pj_native_strchr        strchr

 #define pj_native_strcasecmp    strcasecmp

+#define pj_native_stricmp	strcasecmp

 #define pj_native_strncasecmp   strncasecmp

-

+#define pj_native_strnicmp	strncasecmp

 

 #endif	/* __PJ_COMPAT_STRING_H__ */

diff --git a/pjlib/include/pj/ctype.h b/pjlib/include/pj/ctype.h
index 96e0b78b..e2ab1033 100644
--- a/pjlib/include/pj/ctype.h
+++ b/pjlib/include/pj/ctype.h
@@ -24,8 +24,11 @@
  * @brief C type helper macros.

  */

 

+#include <pj/types.h>

 #include <pj/compat/ctype.h>

 

+PJ_BEGIN_DECL

+

 /**

  * @defgroup pj_ctype ctype - Character Type

  * @ingroup PJ_MISC

@@ -99,15 +102,6 @@ PJ_INLINE(int) pj_islower(int c) { return islower(c); }
 PJ_INLINE(int) pj_isupper(int c) { return isupper(c); }

 

 /**

- * Returns a non-zero value if c is a particular representation of 

- * an hexadecimal digit character.

- * @param c     The integer character to test.

- * @return      Non-zero value if c is a particular representation of 

- *              an hexadecimal digit character.

- */

-PJ_INLINE(int) pj_isxdigit(int c){ return isxdigit(c); }

-

-/**

  * Returns a non-zero value if c is a either a space (' ') or horizontal

  * tab ('\\t') character.

  * @param c     The integer character to test.

@@ -130,7 +124,50 @@ PJ_INLINE(int) pj_tolower(int c) { return tolower(c); }
  */

 PJ_INLINE(int) pj_toupper(int c) { return toupper(c); }

 

+/**

+ * Returns a non-zero value if c is a particular representation of 

+ * an hexadecimal digit character.

+ * @param c     The integer character to test.

+ * @return      Non-zero value if c is a particular representation of 

+ *              an hexadecimal digit character.

+ */

+PJ_INLINE(int) pj_isxdigit(int c){ return isxdigit(c); }

+

+/**

+ * Array of hex digits, in lowerspace.

+ */

+extern char pj_hex_digits[];

+

+/**

+ * Convert a value to hex representation.

+ * @param value	    Integral value to convert.

+ * @param p	    Buffer to hold the hex representation, which must be

+ *		    at least two bytes length.

+ */

+PJ_INLINE(void) pj_val_to_hex_digit(unsigned value, char *p)

+{

+    *p++ = pj_hex_digits[ (value & 0xF0) >> 4 ];

+    *p   = pj_hex_digits[ (value & 0x0F) ];

+}

+

+/**

+ * Convert hex digit c to integral value.

+ * @param c	The hex digit character.

+ * @return	The integral value between 0 and 15.

+ */

+PJ_INLINE(unsigned) pj_hex_digit_to_val(unsigned c)

+{

+    if (c <= '9')

+	return (c-'0') & 0x0F;

+    else if (c <= 'F')

+	return  (c-'A'+10) & 0x0F;

+    else

+	return (c-'a'+10) & 0x0F;

+}

+

 /** @} */

 

+PJ_END_DECL

+

 #endif	/* __PJ_CTYPE_H__ */

 

diff --git a/pjlib/include/pj/errno.h b/pjlib/include/pj/errno.h
index a5b92cc2..c45c3b8a 100644
--- a/pjlib/include/pj/errno.h
+++ b/pjlib/include/pj/errno.h
@@ -164,77 +164,77 @@ PJ_DECL(pj_str_t) pj_strerror( pj_status_t statcode,
  * @hideinitializer

  * Unknown error has been reported.

  */

-#define PJ_EUNKNOWN	    (PJ_ERRNO_START_STATUS + 1)

+#define PJ_EUNKNOWN	    (PJ_ERRNO_START_STATUS + 1)	/* 70001 */

 /**

  * @hideinitializer

  * The operation is pending and will be completed later.

  */

-#define PJ_EPENDING	    (PJ_ERRNO_START_STATUS + 2)

+#define PJ_EPENDING	    (PJ_ERRNO_START_STATUS + 2)	/* 70002 */

 /**

  * @hideinitializer

  * Too many connecting sockets.

  */

-#define PJ_ETOOMANYCONN	    (PJ_ERRNO_START_STATUS + 3)

+#define PJ_ETOOMANYCONN	    (PJ_ERRNO_START_STATUS + 3)	/* 70003 */

 /**

  * @hideinitializer

  * Invalid argument.

  */

-#define PJ_EINVAL	    (PJ_ERRNO_START_STATUS + 4)

+#define PJ_EINVAL	    (PJ_ERRNO_START_STATUS + 4)	/* 70004 */

 /**

  * @hideinitializer

  * Name too long (eg. hostname too long).

  */

-#define PJ_ENAMETOOLONG	    (PJ_ERRNO_START_STATUS + 5)

+#define PJ_ENAMETOOLONG	    (PJ_ERRNO_START_STATUS + 5)	/* 70005 */

 /**

  * @hideinitializer

  * Not found.

  */

-#define PJ_ENOTFOUND	    (PJ_ERRNO_START_STATUS + 6)

+#define PJ_ENOTFOUND	    (PJ_ERRNO_START_STATUS + 6)	/* 70006 */

 /**

  * @hideinitializer

  * Not enough memory.

  */

-#define PJ_ENOMEM	    (PJ_ERRNO_START_STATUS + 7)

+#define PJ_ENOMEM	    (PJ_ERRNO_START_STATUS + 7)	/* 70007 */

 /**

  * @hideinitializer

  * Bug detected!

  */

-#define PJ_EBUG             (PJ_ERRNO_START_STATUS + 8)

+#define PJ_EBUG             (PJ_ERRNO_START_STATUS + 8)	/* 70008 */

 /**

  * @hideinitializer

  * Operation timed out.

  */

-#define PJ_ETIMEDOUT        (PJ_ERRNO_START_STATUS + 9)

+#define PJ_ETIMEDOUT        (PJ_ERRNO_START_STATUS + 9)	/* 70009 */

 /**

  * @hideinitializer

  * Too many objects.

  */

-#define PJ_ETOOMANY         (PJ_ERRNO_START_STATUS + 10)

+#define PJ_ETOOMANY         (PJ_ERRNO_START_STATUS + 10)/* 70010 */

 /**

  * @hideinitializer

  * Object is busy.

  */

-#define PJ_EBUSY            (PJ_ERRNO_START_STATUS + 11)

+#define PJ_EBUSY            (PJ_ERRNO_START_STATUS + 11)/* 70011 */

 /**

  * @hideinitializer

  * The specified option is not supported.

  */

-#define PJ_ENOTSUP	    (PJ_ERRNO_START_STATUS + 12)

+#define PJ_ENOTSUP	    (PJ_ERRNO_START_STATUS + 12)/* 70012 */

 /**

  * @hideinitializer

  * Invalid operation.

  */

-#define PJ_EINVALIDOP	    (PJ_ERRNO_START_STATUS + 13)

+#define PJ_EINVALIDOP	    (PJ_ERRNO_START_STATUS + 13)/* 70013 */

 /**

  * @hideinitializer

  * Operation is cancelled.

  */

-#define PJ_ECANCELLED	    (PJ_ERRNO_START_STATUS + 14)

+#define PJ_ECANCELLED	    (PJ_ERRNO_START_STATUS + 14)/* 70014 */

 /**

  * @hideinitializer

  * Object already exists.

  */

-#define PJ_EEXISTS          (PJ_ERRNO_START_STATUS + 14)

+#define PJ_EEXISTS          (PJ_ERRNO_START_STATUS + 15)/* 70015 */

 

 /** @} */   /* pj_errnum */

 

@@ -254,18 +254,21 @@ PJ_DECL(pj_str_t) pj_strerror( pj_status_t statcode,
 

 /**

  * PJ_ERRNO_START_STATUS is where PJLIB specific status codes start.

+ * Effectively the error in this class would be 70000 - 119000.

  */

 #define PJ_ERRNO_START_STATUS	(PJ_ERRNO_START + PJ_ERRNO_SPACE_SIZE)

 

 /**

  * PJ_ERRNO_START_SYS converts platform specific error codes into

  * pj_status_t values.

+ * Effectively the error in this class would be 120000 - 169000.

  */

 #define PJ_ERRNO_START_SYS	(PJ_ERRNO_START_STATUS + PJ_ERRNO_SPACE_SIZE)

 

 /**

  * PJ_ERRNO_START_USER are reserved for applications that use error

  * codes along with PJLIB codes.

+ * Effectively the error in this class would be 170000 - 219000.

  */

 #define PJ_ERRNO_START_USER	(PJ_ERRNO_START_SYS + PJ_ERRNO_SPACE_SIZE)

 

diff --git a/pjlib/include/pj/log.h b/pjlib/include/pj/log.h
index 40cc9795..3f192da7 100644
--- a/pjlib/include/pj/log.h
+++ b/pjlib/include/pj/log.h
@@ -25,7 +25,7 @@
  */

 

 #include <pj/types.h>

-

+#include <stdarg.h>

 

 PJ_BEGIN_DECL

 

@@ -124,6 +124,17 @@ PJ_DECL(void) pj_log_write(int level, const char *buffer, int len);
 #if PJ_LOG_MAX_LEVEL >= 1

 

 /**

+ * Write to log.

+ *

+ * @param sender    Source of the message.

+ * @param level	    Verbosity level.

+ * @param format    Format.

+ * @param marker    Marker.

+ */

+PJ_DECL(void) pj_log(const char *sender, int level, 

+		     const char *format, va_list marker);

+

+/**

  * Change log output function. The front-end logging functions will call

  * this function to write the actual message to the desired device. 

  * By default, the front-end functions use pj_log_write() to write

diff --git a/pjlib/include/pj/string.h b/pjlib/include/pj/string.h
index e1d553a9..44688cbe 100644
--- a/pjlib/include/pj/string.h
+++ b/pjlib/include/pj/string.h
@@ -174,6 +174,32 @@ PJ_IDECL(pj_str_t*) pj_strcpy(pj_str_t *dst, const pj_str_t *src);
 PJ_IDECL(pj_str_t*) pj_strcpy2(pj_str_t *dst, const char *src);

 

 /**

+ * Copy source string to destination up to the specified max length.

+ *

+ * @param dst	    The target string.

+ * @param src	    The source string.

+ * @param max	    Maximum characters to copy.

+ *

+ * @return the target string.

+ */

+PJ_IDECL(pj_str_t*) pj_strncpy(pj_str_t *dst, const pj_str_t *src, 

+			       pj_ssize_t max);

+

+/**

+ * Copy source string to destination up to the specified max length,

+ * and NULL terminate the destination. If source string length is

+ * greater than or equal to max, then max-1 will be copied.

+ *

+ * @param dst	    The target string.

+ * @param src	    The source string.

+ * @param max	    Maximum characters to copy.

+ *

+ * @return the target string.

+ */

+PJ_IDECL(pj_str_t*) pj_strncpy_with_null(pj_str_t *dst, const pj_str_t *src,

+					 pj_ssize_t max);

+

+/**

  * Duplicate string.

  *

  * @param pool	    The pool.

@@ -520,6 +546,7 @@ PJ_INLINE(void*) pj_memchr(const void *buf, int c, pj_size_t size)
     return memchr(buf, c, size);

 }

 

+

 /**

  * @}

  */

diff --git a/pjlib/include/pj/string_i.h b/pjlib/include/pj/string_i.h
index bab61ed5..7163b134 100644
--- a/pjlib/include/pj/string_i.h
+++ b/pjlib/include/pj/string_i.h
@@ -21,7 +21,7 @@ PJ_IDEF(pj_str_t) pj_str(char *str)
 {

     pj_str_t dst;

     dst.ptr = str;

-    dst.slen = str ? strlen(str) : 0;

+    dst.slen = str ? pj_native_strlen(str) : 0;

     return dst;

 }

 

@@ -56,7 +56,7 @@ PJ_IDEF(pj_str_t*) pj_strdup2(pj_pool_t *pool,
 			      pj_str_t *dst,

 			      const char *src)

 {

-    dst->slen = src ? strlen(src) : 0;

+    dst->slen = src ? pj_native_strlen(src) : 0;

     if (dst->slen) {

 	dst->ptr = (char*)pj_pool_alloc(pool, dst->slen);

 	pj_memcpy(dst->ptr, src, dst->slen);

@@ -91,12 +91,36 @@ PJ_IDEF(pj_str_t*) pj_strcpy(pj_str_t *dst, const pj_str_t *src)
 

 PJ_IDEF(pj_str_t*) pj_strcpy2(pj_str_t *dst, const char *src)

 {

-    dst->slen = src ? strlen(src) : 0;

+    dst->slen = src ? pj_native_strlen(src) : 0;

     if (dst->slen > 0)

 	pj_memcpy(dst->ptr, src, dst->slen);

     return dst;

 }

 

+PJ_IDEF(pj_str_t*) pj_strncpy( pj_str_t *dst, const pj_str_t *src, 

+			       pj_ssize_t max)

+{

+    if (max > src->slen) max = src->slen;

+    pj_memcpy(dst->ptr, src->ptr, max);

+    dst->slen = max;

+    return dst;

+}

+

+PJ_IDEF(pj_str_t*) pj_strncpy_with_null( pj_str_t *dst, const pj_str_t *src,

+					 pj_ssize_t max)

+{

+    if (max <= src->slen)

+	max = max-1;

+    else

+	max = src->slen;

+

+    pj_memcpy(dst->ptr, src->ptr, max);

+    dst->ptr[max] = '\0';

+    dst->slen = max;

+    return dst;

+}

+

+

 PJ_IDEF(int) pj_strcmp( const pj_str_t *str1, const pj_str_t *str2)

 {

     pj_ssize_t diff;

@@ -104,8 +128,8 @@ PJ_IDEF(int) pj_strcmp( const pj_str_t *str1, const pj_str_t *str2)
     diff = str1->slen - str2->slen;

     if (diff) {

 	return (int)diff;

-    } else if (str1->ptr) {

-	return strncmp(str1->ptr, str2->ptr, str1->slen);

+    } else if (str1->ptr && str1->slen) {

+	return pj_native_strncmp(str1->ptr, str2->ptr, str1->slen);

     } else {

 	return 0;

     }

@@ -114,14 +138,15 @@ PJ_IDEF(int) pj_strcmp( const pj_str_t *str1, const pj_str_t *str2)
 PJ_IDEF(int) pj_strncmp( const pj_str_t *str1, const pj_str_t *str2, 

 			 pj_size_t len)

 {

-    return (str1->ptr && str2->ptr) ? strncmp(str1->ptr, str2->ptr, len) :

-	   (str1->ptr == str2->ptr ? 0 : 1);

+    return (str1->ptr && str2->ptr) ? 

+	    pj_native_strncmp(str1->ptr, str2->ptr, len) :

+	    (str1->ptr == str2->ptr ? 0 : 1);

 }

 

 PJ_IDEF(int) pj_strncmp2( const pj_str_t *str1, const char *str2, 

 			  pj_size_t len)

 {

-    return (str1->ptr && str2) ? strncmp(str1->ptr, str2, len) :

+    return (str1->ptr && str2) ? pj_native_strncmp(str1->ptr, str2, len) :

 	   (str1->ptr==str2 ? 0 : 1);

 }

 

@@ -138,28 +163,31 @@ PJ_IDEF(int) pj_stricmp( const pj_str_t *str1, const pj_str_t *str2)
     if (diff) {

 	return (int)diff;

     } else {

-	return strnicmp(str1->ptr, str2->ptr, str1->slen);

+	return pj_native_strnicmp(str1->ptr, str2->ptr, str1->slen);

     }

 }

 

 PJ_IDEF(int) pj_stricmp2( const pj_str_t *str1, const char *str2)

 {

-    return (str1->ptr && str2) ? strnicmp(str1->ptr, str2, str1->slen) :

-	   (str1->ptr==str2 ? 0 : 1);

+    return (str1->ptr && str2) ? 

+	    pj_native_strnicmp(str1->ptr, str2, str1->slen) :

+	    (str1->ptr==str2 ? 0 : 1);

 }

 

 PJ_IDEF(int) pj_strnicmp( const pj_str_t *str1, const pj_str_t *str2, 

 			  pj_size_t len)

 {

-    return (str1->ptr && str2->ptr) ? strnicmp(str1->ptr, str2->ptr, len) :

-	   (str1->ptr == str2->ptr ? 0 : 1);

+    return (str1->ptr && str2->ptr) ? 

+	    pj_native_strnicmp(str1->ptr, str2->ptr, len) :

+	    (str1->ptr == str2->ptr ? 0 : 1);

 }

 

 PJ_IDEF(int) pj_strnicmp2( const pj_str_t *str1, const char *str2, 

 			   pj_size_t len)

 {

-    return (str1->ptr && str2) ? strnicmp(str1->ptr, str2, len) :

-	   (str1->ptr == str2 ? 0 : 1);

+    return (str1->ptr && str2) ? 

+	    pj_native_strnicmp(str1->ptr, str2, len) :

+	    (str1->ptr == str2 ? 0 : 1);

 }

 

 PJ_IDEF(void) pj_strcat(pj_str_t *dst, const pj_str_t *src)