| /* |
| * Private string definitions for CUPS. |
| * |
| * Copyright © 2007-2018 by Apple Inc. |
| * Copyright © 1997-2006 by Easy Software Products. |
| * |
| * Licensed under Apache License v2.0. See the file "LICENSE" for more |
| * information. |
| */ |
| |
| #ifndef _CUPS_STRING_PRIVATE_H_ |
| # define _CUPS_STRING_PRIVATE_H_ |
| |
| /* |
| * Include necessary headers... |
| */ |
| |
| # include "config.h" |
| # include <stdio.h> |
| # include <stdlib.h> |
| # include <stdarg.h> |
| # include <ctype.h> |
| # include <errno.h> |
| # include <locale.h> |
| # include <time.h> |
| |
| # include <cups/versioning.h> |
| |
| # ifdef HAVE_STRING_H |
| # include <string.h> |
| # endif /* HAVE_STRING_H */ |
| |
| # ifdef HAVE_STRINGS_H |
| # include <strings.h> |
| # endif /* HAVE_STRINGS_H */ |
| |
| # ifdef HAVE_BSTRING_H |
| # include <bstring.h> |
| # endif /* HAVE_BSTRING_H */ |
| |
| # if defined(_WIN32) && !defined(__CUPS_SSIZE_T_DEFINED) |
| # define __CUPS_SSIZE_T_DEFINED |
| # include <stddef.h> |
| /* Windows does not support the ssize_t type, so map it to long... */ |
| typedef long ssize_t; /* @private@ */ |
| # endif /* _WIN32 && !__CUPS_SSIZE_T_DEFINED */ |
| |
| |
| /* |
| * C++ magic... |
| */ |
| |
| # ifdef __cplusplus |
| extern "C" { |
| # endif /* __cplusplus */ |
| |
| |
| /* |
| * String pool structures... |
| */ |
| |
| # define _CUPS_STR_GUARD 0x12344321 |
| |
| typedef struct _cups_sp_item_s /**** String Pool Item ****/ |
| { |
| # ifdef DEBUG_GUARDS |
| unsigned int guard; /* Guard word */ |
| # endif /* DEBUG_GUARDS */ |
| unsigned int ref_count; /* Reference count */ |
| char str[1]; /* String */ |
| } _cups_sp_item_t; |
| |
| |
| /* |
| * Replacements for the ctype macros that are not affected by locale, since we |
| * really only care about testing for ASCII characters when parsing files, etc. |
| * |
| * The _CUPS_INLINE definition controls whether we get an inline function body, |
| * and external function body, or an external definition. |
| */ |
| |
| # if defined(__GNUC__) || __STDC_VERSION__ >= 199901L |
| # define _CUPS_INLINE static inline |
| # elif defined(_MSC_VER) |
| # define _CUPS_INLINE static __inline |
| # elif defined(_CUPS_STRING_C_) |
| # define _CUPS_INLINE |
| # endif /* __GNUC__ || __STDC_VERSION__ */ |
| |
| # ifdef _CUPS_INLINE |
| _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
| _cups_isalnum(int ch) /* I - Character to test */ |
| { |
| return ((ch >= '0' && ch <= '9') || |
| (ch >= 'A' && ch <= 'Z') || |
| (ch >= 'a' && ch <= 'z')); |
| } |
| |
| _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
| _cups_isalpha(int ch) /* I - Character to test */ |
| { |
| return ((ch >= 'A' && ch <= 'Z') || |
| (ch >= 'a' && ch <= 'z')); |
| } |
| |
| _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
| _cups_islower(int ch) /* I - Character to test */ |
| { |
| return (ch >= 'a' && ch <= 'z'); |
| } |
| |
| _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
| _cups_isspace(int ch) /* I - Character to test */ |
| { |
| return (ch == ' ' || ch == '\f' || ch == '\n' || ch == '\r' || ch == '\t' || |
| ch == '\v'); |
| } |
| |
| _CUPS_INLINE int /* O - 1 on match, 0 otherwise */ |
| _cups_isupper(int ch) /* I - Character to test */ |
| { |
| return (ch >= 'A' && ch <= 'Z'); |
| } |
| |
| _CUPS_INLINE int /* O - Converted character */ |
| _cups_tolower(int ch) /* I - Character to convert */ |
| { |
| return (_cups_isupper(ch) ? ch - 'A' + 'a' : ch); |
| } |
| |
| _CUPS_INLINE int /* O - Converted character */ |
| _cups_toupper(int ch) /* I - Character to convert */ |
| { |
| return (_cups_islower(ch) ? ch - 'a' + 'A' : ch); |
| } |
| # else |
| extern int _cups_isalnum(int ch); |
| extern int _cups_isalpha(int ch); |
| extern int _cups_islower(int ch); |
| extern int _cups_isspace(int ch); |
| extern int _cups_isupper(int ch); |
| extern int _cups_tolower(int ch); |
| extern int _cups_toupper(int ch); |
| # endif /* _CUPS_INLINE */ |
| |
| |
| /* |
| * Prototypes... |
| */ |
| |
| extern ssize_t _cups_safe_vsnprintf(char *buffer, size_t bufsize, const char *format, va_list args) _CUPS_PRIVATE; |
| extern void _cups_strcpy(char *dst, const char *src) _CUPS_PRIVATE; |
| |
| # ifndef HAVE_STRDUP |
| extern char *_cups_strdup(const char *) _CUPS_PRIVATE; |
| # define strdup _cups_strdup |
| # endif /* !HAVE_STRDUP */ |
| |
| extern int _cups_strcasecmp(const char *, const char *) _CUPS_PRIVATE; |
| |
| extern int _cups_strncasecmp(const char *, const char *, size_t n) _CUPS_PRIVATE; |
| |
| # ifndef HAVE_STRLCAT |
| extern size_t _cups_strlcat(char *, const char *, size_t) _CUPS_PRIVATE; |
| # define strlcat _cups_strlcat |
| # endif /* !HAVE_STRLCAT */ |
| |
| # ifndef HAVE_STRLCPY |
| extern size_t _cups_strlcpy(char *, const char *, size_t) _CUPS_PRIVATE; |
| # define strlcpy _cups_strlcpy |
| # endif /* !HAVE_STRLCPY */ |
| |
| # ifndef HAVE_SNPRINTF |
| extern int _cups_snprintf(char *, size_t, const char *, ...) _CUPS_FORMAT(3, 4) _CUPS_PRIVATE; |
| # define snprintf _cups_snprintf |
| # endif /* !HAVE_SNPRINTF */ |
| |
| # ifndef HAVE_VSNPRINTF |
| extern int _cups_vsnprintf(char *, size_t, const char *, va_list) _CUPS_PRIVATE; |
| # define vsnprintf _cups_vsnprintf |
| # endif /* !HAVE_VSNPRINTF */ |
| |
| /* |
| * String pool functions... |
| */ |
| |
| extern char *_cupsStrAlloc(const char *s) _CUPS_PRIVATE; |
| extern void _cupsStrFlush(void) _CUPS_PRIVATE; |
| extern void _cupsStrFree(const char *s) _CUPS_PRIVATE; |
| extern char *_cupsStrRetain(const char *s) _CUPS_PRIVATE; |
| extern size_t _cupsStrStatistics(size_t *alloc_bytes, size_t *total_bytes) _CUPS_PRIVATE; |
| |
| |
| /* |
| * Floating point number functions... |
| */ |
| |
| extern char *_cupsStrFormatd(char *buf, char *bufend, double number, |
| struct lconv *loc) _CUPS_PRIVATE; |
| extern double _cupsStrScand(const char *buf, char **bufptr, |
| struct lconv *loc) _CUPS_PRIVATE; |
| |
| |
| /* |
| * Date function... |
| */ |
| |
| extern char *_cupsStrDate(char *buf, size_t bufsize, time_t timeval) _CUPS_PRIVATE; |
| |
| |
| /* |
| * C++ magic... |
| */ |
| |
| # ifdef __cplusplus |
| } |
| # endif /* __cplusplus */ |
| |
| #endif /* !_CUPS_STRING_H_ */ |