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- /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #ifndef XPSTRING_H
- #define XPSTRING_H
-
- #include <string.h>
-
- #define XP_STRCASECMP strcasecomp
- #define XP_STRNCASECMP strncasecomp
- #define XP_STRCASESTR strcasestr
- #define XP_STRNCHR strnchr
-
- #define XP_TO_UPPER(i) xp_toupper(i)
- #define XP_TO_LOWER(i) xp_tolower(i)
-
- #ifdef XP_UNIX /* because I can't verify yet.. */
- #ifdef DEBUG
- XP_BEGIN_PROTOS
- extern char * NOT_NULL (const char *x);
- XP_END_PROTOS
- #else
- # define NOT_NULL(X) X
- #endif
-
- #define XP_STRLEN(s) strlen(NOT_NULL(s))
- #define XP_STRCMP(a, b) strcmp(NOT_NULL(a), NOT_NULL(b))
- #define XP_STRNCMP(a, b, n) strncmp(NOT_NULL(a), NOT_NULL(b), (n))
- #define XP_STRCPY(d, s) strcpy(NOT_NULL(d), NOT_NULL(s))
- #define XP_STRCHR strchr
- #define XP_STRRCHR strrchr
- #define XP_STRTOK strtok
- #define XP_STRCAT strcat
- #define XP_STRNCAT strncat
- #define XP_STRSTR strstr
- #define XP_STRTOUL strtoul
-
- /*
- XP_FILENAMECMP compares two filenames, treating case differences
- appropriately for this OS.
- */
-
- #ifdef XP_WIN
- #define XP_FILENAMECMP stricmp
- #else
- #define XP_FILENAMECMP XP_STRCMP
- #endif
-
-
- #if !defined(XP_WIN) && !defined(XP_OS2)
- /* strdup is not an ANSI function */
- XP_BEGIN_PROTOS
- extern char * strdup (const char * s);
- XP_END_PROTOS
- #endif
-
-
- #define XP_STRDUP(s) strdup((s))
- #define XP_MEMCPY(d, s, n) memcpy((d), (s), (n))
-
- /* NOTE: XP_MEMMOVE gurantees that overlaps will be properly handled */
- #if defined( __sun) && !defined(__svr4__)
- #define XP_MEMMOVE(Dest,Src,Len) bcopy((Src),(Dest),(Len))
- #else
- #define XP_MEMMOVE(Dest,Src,Len) memmove((Dest),(Src),(Len))
- #endif /* __sun */
-
- #define XP_MEMSET memset
- #define XP_SPRINTF sprintf
- #define XP_SAFE_SPRINTF PR_snprintf
- #define XP_MEMCMP memcmp
- #define XP_VSPRINTF vsprintf
-
- #define XP_IS_SPACE(VAL) \
- (((((intn)(VAL)) & 0x7f) == ((intn)(VAL))) && isspace((intn)(VAL)) )
-
- #define XP_IS_CNTRL(i) ((((unsigned int) (i)) > 0x7f) ? (int) 0 : iscntrl(i))
- #define XP_IS_DIGIT(i) ((((unsigned int) (i)) > 0x7f) ? (int) 0 : isdigit(i))
-
- #ifdef XP_WIN
- #define XP_IS_ALPHA(VAL) (isascii((int)(VAL)) && isalpha((int)(VAL)))
- #else
- #define XP_IS_ALPHA(VAL) ((((unsigned int) (VAL)) > 0x7f) ? FALSE : isalpha((int)(VAL)))
- #endif
-
- #define XP_ATOI(PTR) (atoi((PTR)))
- #define XP_BZERO(a,b) memset(a,0,b)
-
- /* NOTE: XP_BCOPY gurantees that overlaps will be properly handled */
- #ifdef XP_WIN16
-
- XP_BEGIN_PROTOS
- extern void WIN16_bcopy(char *, char *, unsigned long);
- XP_END_PROTOS
-
- #define XP_BCOPY(PTR_FROM, PTR_TO, LEN) \
- (WIN16_bcopy((char *) (PTR_FROM), (char *)(PTR_TO), (LEN)))
-
- #else
-
- #define XP_BCOPY(Src,Dest,Len) XP_MEMMOVE((Dest),(Src),(Len))
-
- #endif /* XP_WIN16 */
-
-
- /*
- Random stuff in a random place
- */
- #if defined (XP_WIN) || defined (XP_OS2)
- #define XP_RANDOM rand
- #define XP_SRANDOM(seed) srand((seed))
- #endif
- #ifdef XP_MAC
- #define XP_RANDOM rand
- #define XP_SRANDOM(seed) srand((seed))
- #endif
- #ifdef XP_UNIX
- #if !defined(XP_RANDOM) || !defined(XP_SRANDOM) /* defined in both xp_mcom.h and xp_str.h */
- #if defined(UNIXWARE) || defined(_INCLUDE_HPUX_SOURCE) || (defined(__sun) && defined(__svr4__)) || defined(SNI) || defined(NCR)
- #define XP_RANDOM rand
- #define XP_SRANDOM(seed) srand((seed))
- #else
- #define XP_RANDOM random
- #define XP_SRANDOM(seed) srandom((seed))
- #endif
- #endif
- #endif
-
- #endif /* XP_UNIX -- ifdef'd because I can't yet verify */
- XP_BEGIN_PROTOS
-
- /*
- ** Some basic string things
- */
-
- /*
- ** Concatenate s1 to s2. If s1 is NULL then a copy of s2 is
- ** returned. Otherwise, s1 is realloc'd and s2 is concatenated, with the
- ** new value of s1 being returned.
- */
- extern char *XP_AppendStr(char *s1, const char *s2);
-
-
- /*
- ** Concatenate a bunch of strings. The variable length argument list must
- ** be terminated with a NULL. This result is a DS_Alloc'd string.
- */
- extern char *XP_Cat(char *s1, ...);
-
- /* Fast table driven tolower and toupper functions.
- **
- ** Only works on first 128 ascii
- */
- int xp_tolower(int c);
- int xp_toupper(int c);
-
- /*
- * Case-insensitive string comparison
- */
- extern int strcasecomp (const char *a, const char *b);
- extern int strncasecomp (const char *a, const char *b, int n);
-
- /* find a char within a specified length string
- */
- extern char * strnchr (const char * str, const char single, int32 len);
-
- /* find a substring within a string with a case insensitive search
- */
- extern char * strcasestr (const char * str, const char * substr);
-
- /* find a substring within a specified length string with a case
- * insensitive search
- */
- extern char * strncasestr (const char * str, const char * substr, int32 len);
-
- /* thread safe version of strtok. placeHolder contains the remainder of the
- string being tokenized and is used as the starting point of the next search */
-
- /* example: (1st call) token = XP_STRTOK_R(tokenString, "<token>", &placeHolder);
- (2nd call) token = XP_STRTOK_R(nil, "<token>", &placeHolder);*/
- extern char * XP_STRTOK_R(char *s1, const char *s2, char **placeHolder);
-
- /*
- * Malloc'd string manipulation
- *
- * notice that they are dereferenced by the define!
- */
- #define StrAllocCopy(dest, src) NET_SACopy (&(dest), src)
- #define StrAllocCat(dest, src) NET_SACat (&(dest), src)
- extern char * NET_SACopy (char **dest, const char *src);
- extern char * NET_SACat (char **dest, const char *src);
-
- /*
- * Malloc'd block manipulation
- *
- * Lengths are necessary here :(
- *
- * notice that they are dereferenced by the define!
- */
- #define BlockAllocCopy(dest, src, src_length) NET_BACopy((char**)&(dest), src, src_length)
- #define BlockAllocCat(dest, dest_length, src, src_length) NET_BACat(&(dest), dest_length, src, src_length)
- extern char * NET_BACopy (char **dest, const char *src, size_t src_length);
- extern char * NET_BACat (char **dest, size_t dest_length, const char *src, size_t src_length);
-
- extern char * XP_StripLine (char *s);
-
- /* Match = 0, NoMatch = 1, Abort = -1 */
- /* Based loosely on sections of wildmat.c by Rich Salz */
- extern int xp_RegExpSearch(char *str, char *exp);
-
- /*
- * These are "safe" versions of the runtime library routines. The RTL
- * versions do not null-terminate dest IFF strlen(src) >= destLength.
- * These versions always null-terminate, which is why they're safe.
- */
- extern char *XP_STRNCAT_SAFE (char *dest, const char *src, size_t len);
- extern char *XP_STRNCPY_SAFE (char *dest, const char *src, size_t len);
-
- XP_END_PROTOS
-
- #endif /* XPSTRING_H */
-