diff options
Diffstat (limited to 'nsprpub/lib/libc')
26 files changed, 2650 insertions, 0 deletions
diff --git a/nsprpub/lib/libc/Makefile.in b/nsprpub/lib/libc/Makefile.in new file mode 100644 index 0000000000..28027f9dd1 --- /dev/null +++ b/nsprpub/lib/libc/Makefile.in @@ -0,0 +1,24 @@ +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#! gmake + +MOD_DEPTH = ../.. +topsrcdir = @top_srcdir@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +include $(MOD_DEPTH)/config/autoconf.mk + +export NSPR20=1 + +include $(topsrcdir)/config/config.mk + +DIRS = include src + +include $(topsrcdir)/config/rules.mk + +export:: $(TARGETS) + diff --git a/nsprpub/lib/libc/README b/nsprpub/lib/libc/README new file mode 100644 index 0000000000..74f246907f --- /dev/null +++ b/nsprpub/lib/libc/README @@ -0,0 +1,20 @@ +NSPR 2.0 libc functions +----------------------- + +Last edited: AOF 04 March 1997 + +This directory contains various libc-types of functions. All functions in +this directory are platform independent, thread friendly (both safe and +efficient). They are contributed from various sources, though the contri- +butions are monitored by the NSPR group (mailto:freier). + +All API items exported by these functions will contain the same three +character prefix, "PL_" (Portable Library). Internal function names +that are not exported (static) are of little concern, though some caution +must be used on those elements that are 'extern' but not really intended +to be part of the API. Those should all have a prefix of "_PL_" (is that +legal?). + +The responsibility for contributions in this area are distributed among +all interested parties. + diff --git a/nsprpub/lib/libc/include/Makefile.in b/nsprpub/lib/libc/include/Makefile.in new file mode 100644 index 0000000000..642e0a1842 --- /dev/null +++ b/nsprpub/lib/libc/include/Makefile.in @@ -0,0 +1,24 @@ +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#! gmake + +MOD_DEPTH = ../../.. +topsrcdir = @top_srcdir@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +include $(MOD_DEPTH)/config/autoconf.mk +include $(topsrcdir)/config/config.mk + +HEADERS = $(wildcard $(srcdir)/*.h) + +RELEASE_HEADERS = $(HEADERS) +RELEASE_HEADERS_DEST = $(RELEASE_INCLUDE_DIR) + +include $(topsrcdir)/config/rules.mk + +export:: $(HEADERS) + $(INSTALL) -m 444 $(HEADERS) $(dist_includedir) diff --git a/nsprpub/lib/libc/include/README b/nsprpub/lib/libc/include/README new file mode 100644 index 0000000000..2b85218910 --- /dev/null +++ b/nsprpub/lib/libc/include/README @@ -0,0 +1,7 @@ +NSPR 2.0 libc functions +----------------------- + +Last edited: AOF 04 March 1997 + +This directory contains the API for various libc-types of functions. + diff --git a/nsprpub/lib/libc/include/plbase64.h b/nsprpub/lib/libc/include/plbase64.h new file mode 100644 index 0000000000..8f2117cc29 --- /dev/null +++ b/nsprpub/lib/libc/include/plbase64.h @@ -0,0 +1,76 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _plbase64_h +#define _plbase64_h + +#include "prtypes.h" + +PR_BEGIN_EXTERN_C + +/* + * PL_Base64Encode + * + * This routine encodes the data pointed to by the "src" parameter using the + * base64 algorithm, and returns a pointer to the result. If the "srclen" + * parameter is not zero, it specifies the length of the source data. If it + * is zero, the source data is assumed to be null-terminated, and PL_strlen + * is used to determine the source length. If the "dest" parameter is not + * null, it is assumed to point to a buffer of sufficient size (which may be + * calculated: ((srclen + 2)/3)*4) into which the encoded data is placed + * (without any termination). If the "dest" parameter is null, a buffer is + * allocated from the heap to hold the encoded data, and the result *will* + * be terminated with an extra null character. It is the caller's + * responsibility to free the result when it is allocated. A null is returned + * if the allocation fails. + * + * NOTE: when calculating ((srclen + 2)/3)*4), first ensure that + * srclen <= (PR_UINT32_MAX/4) * 3 + * to avoid PRUint32 overflow. + */ + +PR_EXTERN(char *) +PL_Base64Encode +( + const char *src, + PRUint32 srclen, + char *dest +); + +/* + * PL_Base64Decode + * + * This routine decodes the data pointed to by the "src" parameter using + * the base64 algorithm, and returns a pointer to the result. The source + * may either include or exclude any trailing '=' characters. If the + * "srclen" parameter is not zero, it specifies the length of the source + * data. If it is zero, PL_strlen will be used to determine the source + * length. If the "dest" parameter is not null, it is assumed to point to + * a buffer of sufficient size (which may be calculated: (srclen * 3)/4 + * when srclen includes the '=' characters) into which the decoded data + * is placed (without any termination). If the "dest" parameter is null, + * a buffer is allocated from the heap to hold the decoded data, and the + * result *will* be terminated with an extra null character. It is the + * caller's responsibility to free the result when it is allocated. A null + * is retuned if the allocation fails, or if the source is not well-coded. + * + * NOTE: when calculating (srclen * 3)/4, first ensure that + * srclen <= PR_UINT32_MAX/3 + * to avoid PRUint32 overflow. Alternatively, calculate + * (srclen/4) * 3 + ((srclen%4) * 3)/4 + * which is equivalent but doesn't overflow for any value of srclen. + */ + +PR_EXTERN(char *) +PL_Base64Decode +( + const char *src, + PRUint32 srclen, + char *dest +); + +PR_END_EXTERN_C + +#endif /* _plbase64_h */ diff --git a/nsprpub/lib/libc/include/plerror.h b/nsprpub/lib/libc/include/plerror.h new file mode 100644 index 0000000000..cd85dd3f8a --- /dev/null +++ b/nsprpub/lib/libc/include/plerror.h @@ -0,0 +1,34 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +** File: plerror.h +** Description: Simple routine to print translate the calling thread's +** error numbers and print them. +*/ + +#if defined(PLERROR_H) +#else +#define PLERROR_H + +#include "prio.h" +#include "prtypes.h" + +PR_BEGIN_EXTERN_C +/* +** Print the messages to "syserr" prepending 'msg' if not NULL. +*/ +PR_EXTERN(void) PL_PrintError(const char *msg); + +/* +** Print the messages to specified output file prepending 'msg' if not NULL. +*/ +PR_EXTERN(void) PL_FPrintError(PRFileDesc *output, const char *msg); + +PR_END_EXTERN_C + +#endif /* defined(PLERROR_H) */ + +/* plerror.h */ diff --git a/nsprpub/lib/libc/include/plgetopt.h b/nsprpub/lib/libc/include/plgetopt.h new file mode 100644 index 0000000000..bd5181b1db --- /dev/null +++ b/nsprpub/lib/libc/include/plgetopt.h @@ -0,0 +1,125 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +** File: plgetopt.h +** Description: utilities to parse argc/argv +*/ + +#if defined(PLGETOPT_H_) +#else +#define PLGETOPT_H_ + +#include "prtypes.h" + +PR_BEGIN_EXTERN_C + +typedef struct PLOptionInternal PLOptionInternal; + +typedef enum +{ + PL_OPT_OK, /* all's well with the option */ + PL_OPT_EOL, /* end of options list */ + PL_OPT_BAD /* invalid option (and value) */ +} PLOptStatus; + +typedef struct PLLongOpt +{ + const char * longOptName; /* long option name string */ + PRIntn longOption; /* value put in PLOptState for this option. */ + PRBool valueRequired; /* If option name not followed by '=', */ + /* value is the next argument from argv. */ +} PLLongOpt; + +typedef struct PLOptState +{ + char option; /* the name of the option */ + const char *value; /* the value of that option | NULL */ + + PLOptionInternal *internal; /* private processing state */ + + PRIntn longOption; /* value from PLLongOpt put here */ + PRIntn longOptIndex; /* index into caller's array of PLLongOpts */ +} PLOptState; + +/* + * PL_CreateOptState + * + * The argument "options" points to a string of single-character option + * names. Option names that may have an option argument value must be + * followed immediately by a ':' character. + */ +PR_EXTERN(PLOptState*) PL_CreateOptState( + PRIntn argc, char **argv, const char *options); + +/* + * PL_CreateLongOptState + * + * Alternative to PL_CreateOptState. + * Allows caller to specify BOTH a string of single-character option names, + * AND an array of structures describing "long" (keyword) option names. + * The array is terminated by a structure in which longOptName is NULL. + * Long option values (arguments) may always be given as "--name=value". + * If PLLongOpt.valueRequired is not PR_FALSE, and the option name was not + * followed by '=' then the next argument from argv is taken as the value. + */ +PR_EXTERN(PLOptState*) PL_CreateLongOptState( + PRIntn argc, char **argv, const char *options, + const PLLongOpt *longOpts); +/* + * PL_DestroyOptState + * + * Call this to destroy the PLOptState returned from PL_CreateOptState or + * PL_CreateLongOptState. + */ +PR_EXTERN(void) PL_DestroyOptState(PLOptState *opt); + +/* + * PL_GetNextOpt + * + * When this function returns PL_OPT_OK, + * - opt->option will hold the single-character option name that was parsed, + * or zero. + * When opt->option is zero, the token parsed was either a "long" (keyword) + * option or a positional parameter. + * For a positional parameter, + * - opt->longOptIndex will contain -1, and + * - opt->value will point to the positional parameter string. + * For a long option name, + * - opt->longOptIndex will contain the non-negative index of the + * PLLongOpt structure in the caller's array of PLLongOpt structures + * corresponding to the long option name, and + * For a single-character or long option, + * - opt->longOption will contain the value of the single-character option + * name, or the value of the longOption from the PLLongOpt structure + * for that long option. See notes below. + * - opt->value will point to the argument option string, or will + * be NULL if option does not require argument. If option requires + * argument but it is not provided, PL_OPT_BAD is returned. + * When opt->option is non-zero, + * - opt->longOptIndex will be -1 + * When this function returns PL_OPT_EOL, or PL_OPT_BAD, the contents of + * opt are undefined. + * + * Notes: It is possible to ignore opt->option, and always look at + * opt->longOption instead. opt->longOption will contain the same value + * as opt->option for single-character option names, and will contain the + * value of longOption from the PLLongOpt structure for long option names. + * This means that it is possible to equivalence long option names to + * single character names by giving the longOption in the PLLongOpt struct + * the same value as the single-character option name. + * For long options that are NOT intended to be equivalent to any single- + * character option, the longOption value should be chosen to not match + * any possible single character name. It might be advisable to choose + * longOption values greater than 0xff for such long options. + */ +PR_EXTERN(PLOptStatus) PL_GetNextOpt(PLOptState *opt); + +PR_END_EXTERN_C + +#endif /* defined(PLGETOPT_H_) */ + +/* plgetopt.h */ + diff --git a/nsprpub/lib/libc/include/plstr.h b/nsprpub/lib/libc/include/plstr.h new file mode 100644 index 0000000000..ea59832a35 --- /dev/null +++ b/nsprpub/lib/libc/include/plstr.h @@ -0,0 +1,437 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _plstr_h +#define _plstr_h + +/* + * plstr.h + * + * This header file exports the API to the NSPR portable library or string- + * handling functions. + * + * This API was not designed as an "optimal" or "ideal" string library; it + * was based on the good ol' unix string.3 functions, and was written to + * + * 1) replace the libc functions, for cross-platform consistency, + * 2) complete the API on platforms lacking common functions (e.g., + * strcase*), and + * 3) to implement some obvious "closure" functions that I've seen + * people hacking around in our code. + * + * Point number three largely means that most functions have an "strn" + * limited-length version, and all comparison routines have a non-case- + * sensitive version available. + */ + +#include "prtypes.h" + +PR_BEGIN_EXTERN_C +/* + * PL_strlen + * + * Returns the length of the provided string, not including the trailing '\0'. + */ + +PR_EXTERN(PRUint32) +PL_strlen(const char *str); + +/* + * PL_strnlen + * + * Returns the length of the provided string, not including the trailing '\0', + * up to the indicated maximum. The string will not be examined beyond the + * maximum; if no terminating '\0' is found, the maximum will be returned. + */ + +PR_EXTERN(PRUint32) +PL_strnlen(const char *str, PRUint32 max); + +/* + * PL_strcpy + * + * Copies the source string, up to and including the trailing '\0', into the + * destination buffer. It does not (can not) verify that the destination + * buffer is large enough. It returns the "dest" argument. + */ + +PR_EXTERN(char *) +PL_strcpy(char *dest, const char *src); + +/* + * PL_strncpy + * + * Copies the source string into the destination buffer, up to and including + * the trailing '\0' or up to and including the max'th character, whichever + * comes first. It does not (can not) verify that the destination buffer is + * large enough. If the source string is longer than the maximum length, + * the result will *not* be null-terminated (JLRU). + */ + +PR_EXTERN(char *) +PL_strncpy(char *dest, const char *src, PRUint32 max); + +/* + * PL_strncpyz + * + * Copies the source string into the destination buffer, up to and including + * the trailing '\0' or up but not including the max'th character, whichever + * comes first. It does not (can not) verify that the destination buffer is + * large enough. The destination string is always terminated with a '\0', + * unlike the traditional libc implementation. It returns the "dest" argument. + * + * NOTE: If you call this with a source "abcdefg" and a max of 5, the + * destination will end up with "abcd\0" (i.e., its strlen length will be 4)! + * + * This means you can do this: + * + * char buffer[ SOME_SIZE ]; + * PL_strncpyz(buffer, src, sizeof(buffer)); + * + * and the result will be properly terminated. + */ + +PR_EXTERN(char *) +PL_strncpyz(char *dest, const char *src, PRUint32 max); + +/* + * PL_strdup + * + * Returns a pointer to a malloc'd extent of memory containing a duplicate + * of the argument string. The size of the allocated extent is one greater + * than the length of the argument string, because of the terminator. A + * null argument, like a zero-length argument, will result in a pointer to + * a one-byte extent containing the null value. This routine returns null + * upon malloc failure. + */ + +PR_EXTERN(char *) +PL_strdup(const char *s); + +/* + * PL_strfree + * + * Free memory allocated by PL_strdup + */ + +PR_EXTERN(void) +PL_strfree(char *s); + +/* + * PL_strndup + * + * Returns a pointer to a malloc'd extent of memory containing a duplicate + * of the argument string, up to the maximum specified. If the argument + * string has a length greater than the value of the specified maximum, the + * return value will be a pointer to an extent of memory of length one + * greater than the maximum specified. A null string, a zero-length string, + * or a zero maximum will all result in a pointer to a one-byte extent + * containing the null value. This routine returns null upon malloc failure. + */ + +PR_EXTERN(char *) +PL_strndup(const char *s, PRUint32 max); + +/* + * PL_strcat + * + * Appends a copy of the string pointed to by the second argument to the + * end of the string pointed to by the first. The destination buffer is + * not (can not be) checked for sufficient size. A null destination + * argument returns null; otherwise, the first argument is returned. + */ + +PR_EXTERN(char *) +PL_strcat(char *dst, const char *src); + +/* + * PL_strncat + * + * Appends a copy of the string pointed to by the second argument, up to + * the maximum size specified, to the end of the string pointed to by the + * first. The destination buffer is not (can not be) checked for sufficient + * size. A null destination argument returns null; otherwise, the first + * argument is returned. If the maximum size limits the copy, then the + * result will *not* be null-terminated (JLRU). A null destination + * returns null; otherwise, the destination argument is returned. + */ + +PR_EXTERN(char *) +PL_strncat(char *dst, const char *src, PRUint32 max); + +/* + * PL_strcatn + * + * Appends a copy of the string pointed to by the third argument, to the + * end of the string pointed to by the first. The second argument specifies + * the maximum size of the destination buffer, including the null termination. + * If the existing string in dst is longer than the max, no action is taken. + * The resulting string will be null-terminated. A null destination returns + * null; otherwise, the destination argument is returned. + */ + +PR_EXTERN(char *) +PL_strcatn(char *dst, PRUint32 max, const char *src); + +/* + * PL_strcmp + * + * Returns an integer, the sign of which -- positive, zero, or negative -- + * reflects the lexical sorting order of the two strings indicated. The + * result is positive if the first string comes after the second. The + * NSPR implementation is not i18n. + */ + +PR_EXTERN(PRIntn) +PL_strcmp(const char *a, const char *b); + +/* + * PL_strncmp + * + * Returns an integer, the sign of which -- positive, zero, or negative -- + * reflects the lexical sorting order of the two strings indicated, up to + * the maximum specified. The result is positive if the first string comes + * after the second. The NSPR implementation is not i18n. If the maximum + * is zero, only the existance or non-existance (pointer is null) of the + * strings is compared. + */ + +PR_EXTERN(PRIntn) +PL_strncmp(const char *a, const char *b, PRUint32 max); + +/* + * PL_strcasecmp + * + * Returns an integer, the sign of which -- positive, zero or negative -- + * reflects the case-insensitive lexical sorting order of the two strings + * indicated. The result is positive if the first string comes after the + * second. The NSPR implementation is not i18n. + */ + +PR_EXTERN(PRIntn) +PL_strcasecmp(const char *a, const char *b); + +/* + * PL_strncasecmp + * + * Returns an integer, the sign of which -- positive, zero or negative -- + * reflects the case-insensitive lexical sorting order of the first n characters + * of the two strings indicated. The result is positive if the first string comes + * after the second. The NSPR implementation is not i18n. + */ + +PR_EXTERN(PRIntn) +PL_strncasecmp(const char *a, const char *b, PRUint32 max); + +/* + * PL_strchr + * + * Returns a pointer to the first instance of the specified character in the + * provided string. It returns null if the character is not found, or if the + * provided string is null. The character may be the null character. + */ + +PR_EXTERN(char *) +PL_strchr(const char *s, char c); + +/* + * PL_strrchr + * + * Returns a pointer to the last instance of the specified character in the + * provided string. It returns null if the character is not found, or if the + * provided string is null. The character may be the null character. + */ + +PR_EXTERN(char *) +PL_strrchr(const char *s, char c); + +/* + * PL_strnchr + * + * Returns a pointer to the first instance of the specified character within the + * first n characters of the provided string. It returns null if the character + * is not found, or if the provided string is null. The character may be the + * null character. + */ + +PR_EXTERN(char *) +PL_strnchr(const char *s, char c, PRUint32 n); + +/* + * PL_strnrchr + * + * Returns a pointer to the last instance of the specified character within the + * first n characters of the provided string. It returns null if the character is + * not found, or if the provided string is null. The character may be the null + * character. + */ + +PR_EXTERN(char *) +PL_strnrchr(const char *s, char c, PRUint32 n); + +/* + * NOTE: Looking for strcasechr, strcaserchr, strncasechr, or strncaserchr? + * Use strpbrk, strprbrk, strnpbrk or strnprbrk. + */ + +/* + * PL_strpbrk + * + * Returns a pointer to the first instance in the first string of any character + * (not including the terminating null character) of the second string. It returns + * null if either string is null. + */ + +PR_EXTERN(char *) +PL_strpbrk(const char *s, const char *list); + +/* + * PL_strprbrk + * + * Returns a pointer to the last instance in the first string of any character + * (not including the terminating null character) of the second string. It returns + * null if either string is null. + */ + +PR_EXTERN(char *) +PL_strprbrk(const char *s, const char *list); + +/* + * PL_strnpbrk + * + * Returns a pointer to the first instance (within the first n characters) of any + * character (not including the terminating null character) of the second string. + * It returns null if either string is null. + */ + +PR_EXTERN(char *) +PL_strnpbrk(const char *s, const char *list, PRUint32 n); + +/* + * PL_strnprbrk + * + * Returns a pointer to the last instance (within the first n characters) of any + * character (not including the terminating null character) of the second string. + * It returns null if either string is null. + */ + +PR_EXTERN(char *) +PL_strnprbrk(const char *s, const char *list, PRUint32 n); + +/* + * PL_strstr + * + * Returns a pointer to the first instance of the little string within the + * big one. It returns null if either string is null. + */ + +PR_EXTERN(char *) +PL_strstr(const char *big, const char *little); + +/* + * PL_strrstr + * + * Returns a pointer to the last instance of the little string within the big one. + * It returns null if either string is null. + */ + +PR_EXTERN(char *) +PL_strrstr(const char *big, const char *little); + +/* + * PL_strnstr + * + * Returns a pointer to the first instance of the little string within the first + * n characters of the big one. It returns null if either string is null. It + * returns null if the length of the little string is greater than n. + */ + +PR_EXTERN(char *) +PL_strnstr(const char *big, const char *little, PRUint32 n); + +/* + * PL_strnrstr + * + * Returns a pointer to the last instance of the little string within the first + * n characters of the big one. It returns null if either string is null. It + * returns null if the length of the little string is greater than n. + */ + +PR_EXTERN(char *) +PL_strnrstr(const char *big, const char *little, PRUint32 max); + +/* + * PL_strcasestr + * + * Returns a pointer to the first instance of the little string within the big one, + * ignoring case. It returns null if either string is null. + */ + +PR_EXTERN(char *) +PL_strcasestr(const char *big, const char *little); + +/* + * PL_strcaserstr + * + * Returns a pointer to the last instance of the little string within the big one, + * ignoring case. It returns null if either string is null. + */ + +PR_EXTERN(char *) +PL_strcaserstr(const char *big, const char *little); + +/* + * PL_strncasestr + * + * Returns a pointer to the first instance of the little string within the first + * n characters of the big one, ignoring case. It returns null if either string is + * null. It returns null if the length of the little string is greater than n. + */ + +PR_EXTERN(char *) +PL_strncasestr(const char *big, const char *little, PRUint32 max); + +/* + * PL_strncaserstr + * + * Returns a pointer to the last instance of the little string within the first + * n characters of the big one, ignoring case. It returns null if either string is + * null. It returns null if the length of the little string is greater than n. + */ + +PR_EXTERN(char *) +PL_strncaserstr(const char *big, const char *little, PRUint32 max); + +/* + * PL_strtok_r + * + * Splits the string s1 into tokens, separated by one or more characters + * from the separator string s2. The argument lasts points to a + * user-supplied char * pointer in which PL_strtok_r stores information + * for it to continue scanning the same string. + * + * In the first call to PL_strtok_r, s1 points to a string and the value + * of *lasts is ignored. PL_strtok_r returns a pointer to the first + * token, writes '\0' into the character following the first token, and + * updates *lasts. + * + * In subsequent calls, s1 is null and lasts must stay unchanged from the + * previous call. The separator string s2 may be different from call to + * call. PL_strtok_r returns a pointer to the next token in s1. When no + * token remains in s1, PL_strtok_r returns null. + */ + +PR_EXTERN(char *) +PL_strtok_r(char *s1, const char *s2, char **lasts); + +/* + * Things not (yet?) included: strspn/strcspn, strsep. + * memchr, memcmp, memcpy, memccpy, index, rindex, bcmp, bcopy, bzero. + * Any and all i18n/l10n stuff. + */ + +PR_END_EXTERN_C + +#endif /* _plstr_h */ diff --git a/nsprpub/lib/libc/src/Makefile.in b/nsprpub/lib/libc/src/Makefile.in new file mode 100644 index 0000000000..be488e956f --- /dev/null +++ b/nsprpub/lib/libc/src/Makefile.in @@ -0,0 +1,148 @@ +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + +#! gmake + +MOD_DEPTH = ../../.. +topsrcdir = @top_srcdir@ +srcdir = @srcdir@ +VPATH = @srcdir@ + +include $(MOD_DEPTH)/config/autoconf.mk + +include $(topsrcdir)/config/config.mk + +INCLUDES = -I$(dist_includedir) + +CSRCS =\ + plvrsion.c \ + strlen.c \ + strcpy.c \ + strdup.c \ + strcase.c \ + strcat.c \ + strcmp.c \ + strchr.c \ + strpbrk.c \ + strstr.c \ + strtok.c \ + base64.c \ + plerror.c \ + plgetopt.c \ + $(NULL) + +LIBRARY_NAME = plc +LIBRARY_VERSION = $(MOD_MAJOR_VERSION) + +RELEASE_LIBS = $(TARGETS) + +ifeq ($(OS_ARCH),WINNT) +RES=$(OBJDIR)/plc.res +RESNAME=plc.rc +endif # WINNT + +ifeq ($(OS_ARCH), AIX) +ifeq ($(CLASSIC_NSPR),1) +OS_LIBS = -lc +else +OS_LIBS = -lc_r +endif +endif + +ifeq ($(OS_ARCH),SunOS) +OS_LIBS = -lc +MAPFILE = $(OBJDIR)/plcmap.sun +GARBAGE += $(MAPFILE) +ifdef NS_USE_GCC +ifdef GCC_USE_GNU_LD +MKSHLIB += -Wl,--version-script,$(MAPFILE) +else +MKSHLIB += -Wl,-M,$(MAPFILE) +endif +else +MKSHLIB += -M $(MAPFILE) +endif +# The -R '$ORIGIN' linker option instructs this library to search for its +# dependencies in the same directory where it resides. +MKSHLIB += -R '$$ORIGIN' +endif + +ifeq ($(OS_ARCH),OS2) +MAPFILE = $(OBJDIR)/$(LIBRARY_NAME)$(LIBRARY_VERSION).def +GARBAGE += $(MAPFILE) +MKSHLIB += $(MAPFILE) +endif + +EXTRA_LIBS = $(LIBNSPR) + +# On SCOOS, we can't link with extra libraries when +# we build a shared library. If we do so, the linker doesn't +# complain, but we would run into weird problems at run-time. +# Therefore on these platforms, we link just the .o files. +ifeq ($(OS_ARCH),SCOOS) +EXTRA_LIBS = +endif + +ifdef RESOLVE_LINK_SYMBOLS +EXTRA_LIBS += $(OS_LIBS) +endif + +include $(topsrcdir)/config/rules.mk + +# +# Version information generation (begin) +# +ECHO = echo +TINC = $(OBJDIR)/_pl_bld.h +PROD = $(notdir $(SHARED_LIBRARY)) +NOW = $(MOD_DEPTH)/config/$(OBJDIR)/now +SH_DATE = $(shell date "+%Y-%m-%d %T") +SH_NOW = $(shell $(NOW)) + +ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT) + SUF = i64 +else + SUF = LL +endif + +GARBAGE += $(TINC) + +$(TINC): + @$(MAKE_OBJDIR) + @$(ECHO) '#define _BUILD_STRING "$(SH_DATE)"' > $(TINC) + @if test ! -z "$(SH_NOW)"; then \ + $(ECHO) '#define _BUILD_TIME $(SH_NOW)$(SUF)' >> $(TINC); \ + else \ + true; \ + fi + @$(ECHO) '#define _PRODUCTION "$(PROD)"' >> $(TINC) + + +$(OBJDIR)/plvrsion.$(OBJ_SUFFIX): plvrsion.c $(TINC) +ifeq ($(NS_USE_GCC)_$(OS_ARCH),_WINNT) + $(CC) -Fo$@ -c $(CFLAGS) -I$(OBJDIR) $< +else + $(CC) -o $@ -c $(CFLAGS) -I$(OBJDIR) $< +endif +# +# Version information generation (end) +# + +# +# The Client build wants the shared libraries in $(dist_bindir), +# so we also install them there. +# + +export:: $(TARGETS) + $(INSTALL) -m 444 $(TARGETS) $(dist_libdir) +ifdef SHARED_LIBRARY +ifeq ($(OS_ARCH),HP-UX) + $(INSTALL) -m 755 $(SHARED_LIBRARY) $(dist_libdir) + $(INSTALL) -m 755 $(SHARED_LIBRARY) $(dist_bindir) +else + $(INSTALL) -m 444 $(SHARED_LIBRARY) $(dist_bindir) +endif +endif diff --git a/nsprpub/lib/libc/src/README b/nsprpub/lib/libc/src/README new file mode 100644 index 0000000000..74f246907f --- /dev/null +++ b/nsprpub/lib/libc/src/README @@ -0,0 +1,20 @@ +NSPR 2.0 libc functions +----------------------- + +Last edited: AOF 04 March 1997 + +This directory contains various libc-types of functions. All functions in +this directory are platform independent, thread friendly (both safe and +efficient). They are contributed from various sources, though the contri- +butions are monitored by the NSPR group (mailto:freier). + +All API items exported by these functions will contain the same three +character prefix, "PL_" (Portable Library). Internal function names +that are not exported (static) are of little concern, though some caution +must be used on those elements that are 'extern' but not really intended +to be part of the API. Those should all have a prefix of "_PL_" (is that +legal?). + +The responsibility for contributions in this area are distributed among +all interested parties. + diff --git a/nsprpub/lib/libc/src/base64.c b/nsprpub/lib/libc/src/base64.c new file mode 100644 index 0000000000..fc1cc51eb8 --- /dev/null +++ b/nsprpub/lib/libc/src/base64.c @@ -0,0 +1,416 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plbase64.h" +#include "prlog.h" /* For PR_NOT_REACHED */ +#include "prmem.h" /* for malloc / PR_MALLOC */ + +#include <string.h> /* for strlen */ + +static unsigned char *base = (unsigned char *)"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +static void +encode3to4 +( + const unsigned char *src, + unsigned char *dest +) +{ + PRUint32 b32 = (PRUint32)0; + PRIntn i, j = 18; + + for( i = 0; i < 3; i++ ) + { + b32 <<= 8; + b32 |= (PRUint32)src[i]; + } + + for( i = 0; i < 4; i++ ) + { + dest[i] = base[ (PRUint32)((b32>>j) & 0x3F) ]; + j -= 6; + } + + return; +} + +static void +encode2to4 +( + const unsigned char *src, + unsigned char *dest +) +{ + dest[0] = base[ (PRUint32)((src[0]>>2) & 0x3F) ]; + dest[1] = base[ (PRUint32)(((src[0] & 0x03) << 4) | ((src[1] >> 4) & 0x0F)) ]; + dest[2] = base[ (PRUint32)((src[1] & 0x0F) << 2) ]; + dest[3] = (unsigned char)'='; + return; +} + +static void +encode1to4 +( + const unsigned char *src, + unsigned char *dest +) +{ + dest[0] = base[ (PRUint32)((src[0]>>2) & 0x3F) ]; + dest[1] = base[ (PRUint32)((src[0] & 0x03) << 4) ]; + dest[2] = (unsigned char)'='; + dest[3] = (unsigned char)'='; + return; +} + +static void +encode +( + const unsigned char *src, + PRUint32 srclen, + unsigned char *dest +) +{ + while( srclen >= 3 ) + { + encode3to4(src, dest); + src += 3; + dest += 4; + srclen -= 3; + } + + switch( srclen ) + { + case 2: + encode2to4(src, dest); + break; + case 1: + encode1to4(src, dest); + break; + case 0: + break; + default: + PR_NOT_REACHED("coding error"); + } + + return; +} + +/* + * PL_Base64Encode + * + * If the destination argument is NULL, a return buffer is + * allocated, and the data therein will be null-terminated. + * If the destination argument is not NULL, it is assumed to + * be of sufficient size, and the contents will not be null- + * terminated by this routine. + * + * Returns null if the allocation fails. + */ + +PR_IMPLEMENT(char *) +PL_Base64Encode +( + const char *src, + PRUint32 srclen, + char *dest +) +{ + if( 0 == srclen ) + { + size_t len = strlen(src); + srclen = len; + /* Detect truncation. */ + if( srclen != len ) + { + return (char *)0; + } + } + + if( (char *)0 == dest ) + { + PRUint32 destlen; + /* Ensure all PRUint32 values stay within range. */ + if( srclen > (PR_UINT32_MAX/4) * 3 ) + { + return (char *)0; + } + destlen = ((srclen + 2)/3) * 4; + dest = (char *)PR_MALLOC(destlen + 1); + if( (char *)0 == dest ) + { + return (char *)0; + } + dest[ destlen ] = (char)0; /* null terminate */ + } + + encode((const unsigned char *)src, srclen, (unsigned char *)dest); + return dest; +} + +static PRInt32 +codetovalue +( + unsigned char c +) +{ + if( (c >= (unsigned char)'A') && (c <= (unsigned char)'Z') ) + { + return (PRInt32)(c - (unsigned char)'A'); + } + else if( (c >= (unsigned char)'a') && (c <= (unsigned char)'z') ) + { + return ((PRInt32)(c - (unsigned char)'a') +26); + } + else if( (c >= (unsigned char)'0') && (c <= (unsigned char)'9') ) + { + return ((PRInt32)(c - (unsigned char)'0') +52); + } + else if( (unsigned char)'+' == c ) + { + return (PRInt32)62; + } + else if( (unsigned char)'/' == c ) + { + return (PRInt32)63; + } + else + { + return -1; + } +} + +static PRStatus +decode4to3 +( + const unsigned char *src, + unsigned char *dest +) +{ + PRUint32 b32 = (PRUint32)0; + PRInt32 bits; + PRIntn i; + + for( i = 0; i < 4; i++ ) + { + bits = codetovalue(src[i]); + if( bits < 0 ) + { + return PR_FAILURE; + } + + b32 <<= 6; + b32 |= bits; + } + + dest[0] = (unsigned char)((b32 >> 16) & 0xFF); + dest[1] = (unsigned char)((b32 >> 8) & 0xFF); + dest[2] = (unsigned char)((b32 ) & 0xFF); + + return PR_SUCCESS; +} + +static PRStatus +decode3to2 +( + const unsigned char *src, + unsigned char *dest +) +{ + PRUint32 b32 = (PRUint32)0; + PRInt32 bits; + PRUint32 ubits; + + bits = codetovalue(src[0]); + if( bits < 0 ) + { + return PR_FAILURE; + } + + b32 = (PRUint32)bits; + b32 <<= 6; + + bits = codetovalue(src[1]); + if( bits < 0 ) + { + return PR_FAILURE; + } + + b32 |= (PRUint32)bits; + b32 <<= 4; + + bits = codetovalue(src[2]); + if( bits < 0 ) + { + return PR_FAILURE; + } + + ubits = (PRUint32)bits; + b32 |= (ubits >> 2); + + dest[0] = (unsigned char)((b32 >> 8) & 0xFF); + dest[1] = (unsigned char)((b32 ) & 0xFF); + + return PR_SUCCESS; +} + +static PRStatus +decode2to1 +( + const unsigned char *src, + unsigned char *dest +) +{ + PRUint32 b32; + PRUint32 ubits; + PRInt32 bits; + + bits = codetovalue(src[0]); + if( bits < 0 ) + { + return PR_FAILURE; + } + + ubits = (PRUint32)bits; + b32 = (ubits << 2); + + bits = codetovalue(src[1]); + if( bits < 0 ) + { + return PR_FAILURE; + } + + ubits = (PRUint32)bits; + b32 |= (ubits >> 4); + + dest[0] = (unsigned char)b32; + + return PR_SUCCESS; +} + +static PRStatus +decode +( + const unsigned char *src, + PRUint32 srclen, + unsigned char *dest +) +{ + PRStatus rv; + + while( srclen >= 4 ) + { + rv = decode4to3(src, dest); + if( PR_SUCCESS != rv ) + { + return PR_FAILURE; + } + + src += 4; + dest += 3; + srclen -= 4; + } + + switch( srclen ) + { + case 3: + rv = decode3to2(src, dest); + break; + case 2: + rv = decode2to1(src, dest); + break; + case 1: + rv = PR_FAILURE; + break; + case 0: + rv = PR_SUCCESS; + break; + default: + PR_NOT_REACHED("coding error"); + } + + return rv; +} + +/* + * PL_Base64Decode + * + * If the destination argument is NULL, a return buffer is + * allocated and the data therein will be null-terminated. + * If the destination argument is not null, it is assumed + * to be of sufficient size, and the data will not be null- + * terminated by this routine. + * + * Returns null if the allocation fails, or if the source string is + * not well-formed. + */ + +PR_IMPLEMENT(char *) +PL_Base64Decode +( + const char *src, + PRUint32 srclen, + char *dest +) +{ + PRStatus status; + PRBool allocated = PR_FALSE; + + if( (char *)0 == src ) + { + return (char *)0; + } + + if( 0 == srclen ) + { + size_t len = strlen(src); + srclen = len; + /* Detect truncation. */ + if( srclen != len ) + { + return (char *)0; + } + } + + if( srclen && (0 == (srclen & 3)) ) + { + if( (char)'=' == src[ srclen-1 ] ) + { + if( (char)'=' == src[ srclen-2 ] ) + { + srclen -= 2; + } + else + { + srclen -= 1; + } + } + } + + if( (char *)0 == dest ) + { + /* The following computes ((srclen * 3) / 4) without overflow. */ + PRUint32 destlen = (srclen / 4) * 3 + ((srclen % 4) * 3) / 4; + dest = (char *)PR_MALLOC(destlen + 1); + if( (char *)0 == dest ) + { + return (char *)0; + } + dest[ destlen ] = (char)0; /* null terminate */ + allocated = PR_TRUE; + } + + status = decode((const unsigned char *)src, srclen, (unsigned char *)dest); + if( PR_SUCCESS != status ) + { + if( PR_TRUE == allocated ) + { + PR_DELETE(dest); + } + + return (char *)0; + } + + return dest; +} diff --git a/nsprpub/lib/libc/src/plc.def b/nsprpub/lib/libc/src/plc.def new file mode 100644 index 0000000000..ac8aa7bf6d --- /dev/null +++ b/nsprpub/lib/libc/src/plc.def @@ -0,0 +1,72 @@ +;+# +;+# This Source Code Form is subject to the terms of the Mozilla Public +;+# License, v. 2.0. If a copy of the MPL was not distributed with this +;+# file, You can obtain one at http://mozilla.org/MPL/2.0/. +;+# +;+# OK, this file is meant to support SUN, LINUX, AIX, OS/2 and WINDOWS +;+# 1. For all unix platforms, the string ";-" means "remove this line" +;+# 2. For all unix platforms, the string " DATA " will be removed from any +;+# line on which it occurs. +;+# 3. Lines containing ";+" will have ";+" removed on SUN and LINUX. +;+# On AIX, lines containing ";+" will be removed. +;+# 4. For all unix platforms, the string ";;" will thave the ";;" removed. +;+# 5. For all unix platforms, after the above processing has taken place, +;+# all characters after the first ";" on the line will be removed. +;+# And for AIX, the first ";" will also be removed. +;+# This file is passed directly to windows. Since ';' is a comment, all UNIX +;+# directives are hidden behind ";", ";+", and ";-" +;+NSPR_4.0 { +;+ global: +LIBRARY plc4 ;- +EXPORTS ;- +PL_Base64Decode; +PL_Base64Encode; +PL_CreateOptState; +PL_DestroyOptState; +PL_FPrintError; +PL_GetNextOpt; +PL_PrintError; +PL_strcasecmp; +PL_strcaserstr; +PL_strcasestr; +PL_strcat; +PL_strcatn; +PL_strchr; +PL_strcmp; +PL_strcpy; +PL_strdup; +PL_strfree; +PL_strlen; +PL_strncasecmp; +PL_strncaserstr; +PL_strncasestr; +PL_strncat; +PL_strnchr; +PL_strncmp; +PL_strncpy; +PL_strncpyz; +PL_strndup; +PL_strnlen; +PL_strnpbrk; +PL_strnprbrk; +PL_strnrchr; +PL_strnrstr; +PL_strnstr; +PL_strpbrk; +PL_strprbrk; +PL_strrchr; +PL_strrstr; +PL_strstr; +libVersionPoint; +;+ local: *; +;+}; +;+ +;+NSPR_4.2 { +;+ global: +PL_strtok_r; +;+} NSPR_4.0; +;+ +;+NSPR_4.7 { +;+ global: +PL_CreateLongOptState; +;+} NSPR_4.2; diff --git a/nsprpub/lib/libc/src/plc.rc b/nsprpub/lib/libc/src/plc.rc new file mode 100644 index 0000000000..144d273751 --- /dev/null +++ b/nsprpub/lib/libc/src/plc.rc @@ -0,0 +1,70 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +#include "prinit.h" +#include <winver.h> + +#define MY_LIBNAME "plc" +#define MY_FILEDESCRIPTION "PLC Library" + +#define STRINGIZE(x) #x +#define STRINGIZE2(x) STRINGIZE(x) +#define PR_VMAJOR_STR STRINGIZE2(PR_VMAJOR) + +#ifdef _DEBUG +#define MY_DEBUG_STR " (debug)" +#define MY_FILEFLAGS_1 VS_FF_DEBUG +#else +#define MY_DEBUG_STR "" +#define MY_FILEFLAGS_1 0x0L +#endif +#if PR_BETA +#define MY_FILEFLAGS_2 MY_FILEFLAGS_1|VS_FF_PRERELEASE +#else +#define MY_FILEFLAGS_2 MY_FILEFLAGS_1 +#endif + +#ifdef WINNT +#define MY_FILEOS VOS_NT_WINDOWS32 +#define MY_INTERNAL_NAME "lib" MY_LIBNAME PR_VMAJOR_STR +#else +#define MY_FILEOS VOS__WINDOWS32 +#define MY_INTERNAL_NAME MY_LIBNAME PR_VMAJOR_STR +#endif + +///////////////////////////////////////////////////////////////////////////// +// +// Version-information resource +// + +VS_VERSION_INFO VERSIONINFO + FILEVERSION PR_VMAJOR,PR_VMINOR,PR_VPATCH,0 + PRODUCTVERSION PR_VMAJOR,PR_VMINOR,PR_VPATCH,0 + FILEFLAGSMASK VS_FFI_FILEFLAGSMASK + FILEFLAGS MY_FILEFLAGS_2 + FILEOS MY_FILEOS + FILETYPE VFT_DLL + FILESUBTYPE 0x0L // not used + +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904B0" // Lang=US English, CharSet=Unicode + BEGIN + VALUE "CompanyName", "Mozilla Foundation\0" + VALUE "FileDescription", MY_FILEDESCRIPTION MY_DEBUG_STR "\0" + VALUE "FileVersion", PR_VERSION "\0" + VALUE "InternalName", MY_INTERNAL_NAME "\0" + VALUE "OriginalFilename", MY_INTERNAL_NAME ".dll\0" + VALUE "ProductName", "Netscape Portable Runtime\0" + VALUE "ProductVersion", PR_VERSION "\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x409, 1200 + END +END diff --git a/nsprpub/lib/libc/src/plerror.c b/nsprpub/lib/libc/src/plerror.c new file mode 100644 index 0000000000..2a3510f89f --- /dev/null +++ b/nsprpub/lib/libc/src/plerror.c @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +** File:plerror.c +** Description: Simple routine to print translate the calling thread's +** error numbers and print them to "syserr". +*/ + +#include "plerror.h" + +#include "prprf.h" +#include "prerror.h" + +PR_IMPLEMENT(void) PL_FPrintError(PRFileDesc *fd, const char *msg) +{ + PRErrorCode error = PR_GetError(); + PRInt32 oserror = PR_GetOSError(); + const char *name = PR_ErrorToName(error); + + if (NULL != msg) { + PR_fprintf(fd, "%s: ", msg); + } + if (NULL == name) + PR_fprintf( + fd, " (%d)OUT OF RANGE, oserror = %d\n", error, oserror); + else + PR_fprintf( + fd, "%s(%d), oserror = %d\n", + name, error, oserror); +} /* PL_FPrintError */ + +PR_IMPLEMENT(void) PL_PrintError(const char *msg) +{ + static PRFileDesc *fd = NULL; + if (NULL == fd) { + fd = PR_GetSpecialFD(PR_StandardError); + } + PL_FPrintError(fd, msg); +} /* PL_PrintError */ + +/* plerror.c */ diff --git a/nsprpub/lib/libc/src/plgetopt.c b/nsprpub/lib/libc/src/plgetopt.c new file mode 100644 index 0000000000..4e37e65f51 --- /dev/null +++ b/nsprpub/lib/libc/src/plgetopt.c @@ -0,0 +1,251 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +** File: plgetopt.c +** Description: utilities to parse argc/argv +*/ + +#include "prmem.h" +#include "prlog.h" +#include "prerror.h" +#include "plstr.h" +#include "plgetopt.h" + +#include <string.h> + +static char static_Nul = 0; + +struct PLOptionInternal +{ + const char *options; /* client options list specification */ + PRIntn argc; /* original number of arguments */ + char **argv; /* vector of pointers to arguments */ + PRIntn xargc; /* which one we're processing now */ + const char *xargv; /* where within *argv[xargc] */ + PRIntn minus; /* do we already have the '-'? */ + const PLLongOpt *longOpts; /* Caller's array */ + PRBool endOfOpts; /* have reached a "--" argument */ + PRIntn optionsLen; /* is strlen(options) */ +}; + +/* +** Create the state in which to parse the tokens. +** +** argc the sum of the number of options and their values +** argv the options and their values +** options vector of single character options w/ | w/o ': +*/ +PR_IMPLEMENT(PLOptState*) PL_CreateOptState( + PRIntn argc, char **argv, const char *options) +{ + return PL_CreateLongOptState( argc, argv, options, NULL); +} /* PL_CreateOptState */ + +PR_IMPLEMENT(PLOptState*) PL_CreateLongOptState( + PRIntn argc, char **argv, const char *options, + const PLLongOpt *longOpts) +{ + PLOptState *opt = NULL; + PLOptionInternal *internal; + + if (NULL == options) + { + PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); + return opt; + } + + opt = PR_NEWZAP(PLOptState); + if (NULL == opt) + { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return opt; + } + + internal = PR_NEW(PLOptionInternal); + if (NULL == internal) + { + PR_DELETE(opt); + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return NULL; + } + + opt->option = 0; + opt->value = NULL; + opt->internal = internal; + opt->longOption = 0; + opt->longOptIndex = -1; + + internal->argc = argc; + internal->argv = argv; + internal->xargc = 0; + internal->xargv = &static_Nul; + internal->minus = 0; + internal->options = options; + internal->longOpts = longOpts; + internal->endOfOpts = PR_FALSE; + internal->optionsLen = PL_strlen(options); + + return opt; +} /* PL_CreateLongOptState */ + +/* +** Destroy object created by CreateOptState() +*/ +PR_IMPLEMENT(void) PL_DestroyOptState(PLOptState *opt) +{ + PR_DELETE(opt->internal); + PR_DELETE(opt); +} /* PL_DestroyOptState */ + +PR_IMPLEMENT(PLOptStatus) PL_GetNextOpt(PLOptState *opt) +{ + PLOptionInternal *internal = opt->internal; + + opt->longOption = 0; + opt->longOptIndex = -1; + /* + ** If the current xarg points to nul, advance to the next + ** element of the argv vector. If the vector index is equal + ** to argc, we're out of arguments, so return an EOL. + ** Note whether the first character of the new argument is + ** a '-' and skip by it if it is. + */ + while (0 == *internal->xargv) + { + internal->xargc += 1; + if (internal->xargc >= internal->argc) + { + opt->option = 0; + opt->value = NULL; + return PL_OPT_EOL; + } + internal->xargv = internal->argv[internal->xargc]; + internal->minus = 0; + if (!internal->endOfOpts && ('-' == *internal->xargv)) + { + internal->minus++; + internal->xargv++; /* and consume */ + if ('-' == *internal->xargv && internal->longOpts) + { + internal->minus++; + internal->xargv++; + if (0 == *internal->xargv) + { + internal->endOfOpts = PR_TRUE; + } + } + } + } + + /* + ** If we already have a '-' or '--' in hand, xargv points to the next + ** option. See if we can find a match in the list of possible + ** options supplied. + */ + if (internal->minus == 2) + { + char * foundEqual = strchr(internal->xargv,'='); + PRIntn optNameLen = foundEqual ? (foundEqual - internal->xargv) : + strlen(internal->xargv); + const PLLongOpt *longOpt = internal->longOpts; + PLOptStatus result = PL_OPT_BAD; + + opt->option = 0; + opt->value = NULL; + + for (; longOpt->longOptName; ++longOpt) + { + if (strncmp(longOpt->longOptName, internal->xargv, optNameLen)) { + continue; /* not a possible match */ + } + if (strlen(longOpt->longOptName) != optNameLen) { + continue; /* not a match */ + } + /* option name match */ + opt->longOptIndex = longOpt - internal->longOpts; + opt->longOption = longOpt->longOption; + /* value is part of the current argv[] element if = was found */ + /* note: this sets value even for long options that do not + * require option if specified as --long=value */ + if (foundEqual) + { + opt->value = foundEqual + 1; + } + else if (longOpt->valueRequired) + { + /* value is the next argv[] element, if any */ + if (internal->xargc + 1 < internal->argc) + { + opt->value = internal->argv[++(internal->xargc)]; + } + /* missing value */ + else + { + break; /* return PL_OPT_BAD */ + } + } + result = PL_OPT_OK; + break; + } + internal->xargv = &static_Nul; /* consume this */ + return result; + } + if (internal->minus) + { + PRIntn cop; + PRIntn eoo = internal->optionsLen; + for (cop = 0; cop < eoo; ++cop) + { + if (internal->options[cop] == *internal->xargv) + { + opt->option = *internal->xargv++; + opt->longOption = opt->option & 0xff; + /* + ** if options indicates that there's an associated + ** value, it must be provided, either as part of this + ** argv[] element or as the next one + */ + if (':' == internal->options[cop + 1]) + { + /* value is part of the current argv[] element */ + if (0 != *internal->xargv) + { + opt->value = internal->xargv; + } + /* value is the next argv[] element, if any */ + else if (internal->xargc + 1 < internal->argc) + { + opt->value = internal->argv[++(internal->xargc)]; + } + /* missing value */ + else + { + return PL_OPT_BAD; + } + + internal->xargv = &static_Nul; + internal->minus = 0; + } + else { + opt->value = NULL; + } + return PL_OPT_OK; + } + } + internal->xargv += 1; /* consume that option */ + return PL_OPT_BAD; + } + + /* + ** No '-', so it must be a standalone value. The option is nul. + */ + opt->value = internal->argv[internal->xargc]; + internal->xargv = &static_Nul; + opt->option = 0; + return PL_OPT_OK; +} /* PL_GetNextOpt */ + +/* plgetopt.c */ diff --git a/nsprpub/lib/libc/src/plvrsion.c b/nsprpub/lib/libc/src/plvrsion.c new file mode 100644 index 0000000000..ffa2e95d2d --- /dev/null +++ b/nsprpub/lib/libc/src/plvrsion.c @@ -0,0 +1,100 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "prinit.h" +#include "prvrsion.h" + +/************************************************************************/ +/**************************IDENTITY AND VERSIONING***********************/ +/************************************************************************/ +#include "_pl_bld.h" +#if !defined(_BUILD_TIME) +#ifdef HAVE_LONG_LONG +#define _BUILD_TIME 0 +#else +#define _BUILD_TIME {0, 0} +#endif +#endif +#if !defined(_BUILD_STRING) +#define _BUILD_STRING "" +#endif +#if !defined(_PRODUCTION) +#define _PRODUCTION "" +#endif +#if defined(DEBUG) +#define _DEBUG_STRING " (debug)" +#else +#define _DEBUG_STRING "" +#endif + +/* + * A trick to expand the PR_VMAJOR macro before concatenation. + */ +#define CONCAT(x, y) x ## y +#define CONCAT2(x, y) CONCAT(x, y) +#define VERSION_DESC_NAME CONCAT2(prVersionDescription_libplc, PR_VMAJOR) + +PRVersionDescription VERSION_DESC_NAME = +{ + /* version */ 2, /* this is the only one supported */ + /* buildTime */ _BUILD_TIME, /* usecs since midnight 1/1/1970 GMT */ + /* buildTimeString */ _BUILD_STRING, /* ditto, but human readable */ + /* vMajor */ PR_VMAJOR, /* NSPR's version number */ + /* vMinor */ PR_VMINOR, /* and minor version */ + /* vPatch */ PR_VPATCH, /* and patch */ + /* beta */ PR_BETA, /* beta build boolean */ +#if defined(DEBUG) + /* debug */ PR_TRUE, /* a debug build */ +#else + /* debug */ PR_FALSE, /* an optomized build */ +#endif + /* special */ PR_FALSE, /* they're all special, but ... */ + /* filename */ _PRODUCTION, /* the produced library name */ + /* description */ "Portable runtime", /* what we are */ + /* security */ "N/A", /* not applicable here */ + /* copywrite */ "This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.", + /* comment */ "http://www.mozilla.org/MPL/", + /* specialString */ "" +}; + +#ifdef XP_UNIX + +/* + * Version information for the 'ident' and 'what commands + * + * NOTE: the first component of the concatenated rcsid string + * must not end in a '$' to prevent rcs keyword substitution. + */ +static char rcsid[] = "$Header: NSPR " PR_VERSION _DEBUG_STRING + " " _BUILD_STRING " $"; +static char sccsid[] = "@(#)NSPR " PR_VERSION _DEBUG_STRING + " " _BUILD_STRING; + +#endif /* XP_UNIX */ + +#ifdef _PR_HAS_PRAGMA_DIAGNOSTIC +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-but-set-variable" +#endif +PR_IMPLEMENT(const PRVersionDescription*) libVersionPoint() +{ +#ifdef XP_UNIX + /* + * Add dummy references to rcsid and sccsid to prevent them + * from being optimized away as unused variables. + */ + const char *dummy; + + dummy = rcsid; + dummy = sccsid; +#endif + return &VERSION_DESC_NAME; +} /* versionEntryPointType */ +#ifdef _PR_HAS_PRAGMA_DIAGNOSTIC +#pragma GCC diagnostic pop +#endif + +/* plvrsion.c */ + diff --git a/nsprpub/lib/libc/src/strcase.c b/nsprpub/lib/libc/src/strcase.c new file mode 100644 index 0000000000..f1ab038cd9 --- /dev/null +++ b/nsprpub/lib/libc/src/strcase.c @@ -0,0 +1,206 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +static const unsigned char uc[] = +{ + '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007', + '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017', + '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027', + '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037', + ' ', '!', '"', '#', '$', '%', '&', '\'', + '(', ')', '*', '+', ',', '-', '.', '/', + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', ':', ';', '<', '=', '>', '?', + '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', + '`', 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', '{', '|', '}', '~', '\177', + 0200, 0201, 0202, 0203, 0204, 0205, 0206, 0207, + 0210, 0211, 0212, 0213, 0214, 0215, 0216, 0217, + 0220, 0221, 0222, 0223, 0224, 0225, 0226, 0227, + 0230, 0231, 0232, 0233, 0234, 0235, 0236, 0237, + 0240, 0241, 0242, 0243, 0244, 0245, 0246, 0247, + 0250, 0251, 0252, 0253, 0254, 0255, 0256, 0257, + 0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267, + 0270, 0271, 0272, 0273, 0274, 0275, 0276, 0277, + 0300, 0301, 0302, 0303, 0304, 0305, 0306, 0307, + 0310, 0311, 0312, 0313, 0314, 0315, 0316, 0317, + 0320, 0321, 0322, 0323, 0324, 0325, 0326, 0327, + 0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337, + 0340, 0341, 0342, 0343, 0344, 0345, 0346, 0347, + 0350, 0351, 0352, 0353, 0354, 0355, 0356, 0357, + 0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367, + 0370, 0371, 0372, 0373, 0374, 0375, 0376, 0377 +}; + +PR_IMPLEMENT(PRIntn) +PL_strcasecmp(const char *a, const char *b) +{ + const unsigned char *ua = (const unsigned char *)a; + const unsigned char *ub = (const unsigned char *)b; + + if( (const char *)0 == a ) { + return ((const char *)0 == b) ? 0 : -1; + } + if( (const char *)0 == b ) { + return 1; + } + + while( (uc[*ua] == uc[*ub]) && ('\0' != *a) ) + { + a++; + ua++; + ub++; + } + + return (PRIntn)(uc[*ua] - uc[*ub]); +} + +PR_IMPLEMENT(PRIntn) +PL_strncasecmp(const char *a, const char *b, PRUint32 max) +{ + const unsigned char *ua = (const unsigned char *)a; + const unsigned char *ub = (const unsigned char *)b; + + if( (const char *)0 == a ) { + return ((const char *)0 == b) ? 0 : -1; + } + if( (const char *)0 == b ) { + return 1; + } + + while( max && (uc[*ua] == uc[*ub]) && ('\0' != *a) ) + { + a++; + ua++; + ub++; + max--; + } + + if( 0 == max ) { + return (PRIntn)0; + } + + return (PRIntn)(uc[*ua] - uc[*ub]); +} + +PR_IMPLEMENT(char *) +PL_strcasestr(const char *big, const char *little) +{ + PRUint32 ll; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + ll = strlen(little); + + for( ; *big; big++ ) + /* obvious improvement available here */ + if( 0 == PL_strncasecmp(big, little, ll) ) { + return (char *)big; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strcaserstr(const char *big, const char *little) +{ + const char *p; + PRUint32 bl, ll; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + bl = strlen(big); + ll = strlen(little); + if( bl < ll ) { + return (char *)0; + } + p = &big[ bl - ll ]; + + for( ; p >= big; p-- ) + /* obvious improvement available here */ + if( 0 == PL_strncasecmp(p, little, ll) ) { + return (char *)p; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strncasestr(const char *big, const char *little, PRUint32 max) +{ + PRUint32 ll; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + ll = strlen(little); + if( ll > max ) { + return (char *)0; + } + max -= ll; + max++; + + for( ; max && *big; big++, max-- ) + /* obvious improvement available here */ + if( 0 == PL_strncasecmp(big, little, ll) ) { + return (char *)big; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strncaserstr(const char *big, const char *little, PRUint32 max) +{ + const char *p; + PRUint32 ll; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + ll = strlen(little); + + for( p = big; max && *p; p++, max-- ) + ; + + p -= ll; + if( p < big ) { + return (char *)0; + } + + for( ; p >= big; p-- ) + /* obvious improvement available here */ + if( 0 == PL_strncasecmp(p, little, ll) ) { + return (char *)p; + } + + return (char *)0; +} diff --git a/nsprpub/lib/libc/src/strcat.c b/nsprpub/lib/libc/src/strcat.c new file mode 100644 index 0000000000..df847d36aa --- /dev/null +++ b/nsprpub/lib/libc/src/strcat.c @@ -0,0 +1,54 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strcat(char *dest, const char *src) +{ + if( ((char *)0 == dest) || ((const char *)0 == src) ) { + return dest; + } + + return strcat(dest, src); +} + +PR_IMPLEMENT(char *) +PL_strncat(char *dest, const char *src, PRUint32 max) +{ + char *rv; + + if( ((char *)0 == dest) || ((const char *)0 == src) || (0 == max) ) { + return dest; + } + + for( rv = dest; *dest; dest++ ) + ; + + (void)PL_strncpy(dest, src, max); + return rv; +} + +PR_IMPLEMENT(char *) +PL_strcatn(char *dest, PRUint32 max, const char *src) +{ + char *rv; + PRUint32 dl; + + if( ((char *)0 == dest) || ((const char *)0 == src) ) { + return dest; + } + + for( rv = dest, dl = 0; *dest; dest++, dl++ ) + ; + + if( max <= dl ) { + return rv; + } + (void)PL_strncpyz(dest, src, max-dl); + + return rv; +} diff --git a/nsprpub/lib/libc/src/strchr.c b/nsprpub/lib/libc/src/strchr.c new file mode 100644 index 0000000000..7de1887dc3 --- /dev/null +++ b/nsprpub/lib/libc/src/strchr.c @@ -0,0 +1,70 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strchr(const char *s, char c) +{ + if( (const char *)0 == s ) { + return (char *)0; + } + + return strchr(s, c); +} + +PR_IMPLEMENT(char *) +PL_strrchr(const char *s, char c) +{ + if( (const char *)0 == s ) { + return (char *)0; + } + + return strrchr(s, c); +} + +PR_IMPLEMENT(char *) +PL_strnchr(const char *s, char c, PRUint32 n) +{ + if( (const char *)0 == s ) { + return (char *)0; + } + + for( ; n && *s; s++, n-- ) + if( *s == c ) { + return (char *)s; + } + + if( ((char)0 == c) && (n > 0) && ((char)0 == *s) ) { + return (char *)s; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strnrchr(const char *s, char c, PRUint32 n) +{ + const char *p; + + if( (const char *)0 == s ) { + return (char *)0; + } + + for( p = s; n && *p; p++, n-- ) + ; + + if( ((char)0 == c) && (n > 0) && ((char)0 == *p) ) { + return (char *)p; + } + + for( p--; p >= s; p-- ) + if( *p == c ) { + return (char *)p; + } + + return (char *)0; +} diff --git a/nsprpub/lib/libc/src/strcmp.c b/nsprpub/lib/libc/src/strcmp.c new file mode 100644 index 0000000000..9b00bbc521 --- /dev/null +++ b/nsprpub/lib/libc/src/strcmp.c @@ -0,0 +1,33 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(PRIntn) +PL_strcmp(const char *a, const char *b) +{ + if( (const char *)0 == a ) { + return ((const char *)0 == b) ? 0 : -1; + } + if( (const char *)0 == b ) { + return 1; + } + + return (PRIntn)strcmp(a, b); +} + +PR_IMPLEMENT(PRIntn) +PL_strncmp(const char *a, const char *b, PRUint32 max) +{ + if( (const char *)0 == a ) { + return ((const char *)0 == b) ? 0 : -1; + } + if( (const char *)0 == b ) { + return 1; + } + + return (PRIntn)strncmp(a, b, (size_t)max); +} diff --git a/nsprpub/lib/libc/src/strcpy.c b/nsprpub/lib/libc/src/strcpy.c new file mode 100644 index 0000000000..f49b3e75e6 --- /dev/null +++ b/nsprpub/lib/libc/src/strcpy.c @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strcpy(char *dest, const char *src) +{ + if( ((char *)0 == dest) || ((const char *)0 == src) ) { + return (char *)0; + } + + return strcpy(dest, src); +} + +PR_IMPLEMENT(char *) +PL_strncpy(char *dest, const char *src, PRUint32 max) +{ + char *rv; + + if( (char *)0 == dest ) { + return (char *)0; + } + if( (const char *)0 == src ) { + return (char *)0; + } + + for( rv = dest; max && ((*dest = *src) != 0); dest++, src++, max-- ) + ; + +#ifdef JLRU + /* XXX I (wtc) think the -- and ++ operators should be postfix. */ + while( --max ) { + *++dest = '\0'; + } +#endif /* JLRU */ + + return rv; +} + +PR_IMPLEMENT(char *) +PL_strncpyz(char *dest, const char *src, PRUint32 max) +{ + char *rv; + + if( (char *)0 == dest ) { + return (char *)0; + } + if( (const char *)0 == src ) { + return (char *)0; + } + if( 0 == max ) { + return (char *)0; + } + + for( rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max-- ) + ; + + *dest = '\0'; + + return rv; +} diff --git a/nsprpub/lib/libc/src/strdup.c b/nsprpub/lib/libc/src/strdup.c new file mode 100644 index 0000000000..d2deae43c4 --- /dev/null +++ b/nsprpub/lib/libc/src/strdup.c @@ -0,0 +1,59 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include "prmem.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strdup(const char *s) +{ + char *rv; + size_t n; + + if( (const char *)0 == s ) { + s = ""; + } + + n = strlen(s) + 1; + + rv = (char *)malloc(n); + if( (char *)0 == rv ) { + return rv; + } + + (void)memcpy(rv, s, n); + + return rv; +} + +PR_IMPLEMENT(void) +PL_strfree(char *s) +{ + free(s); +} + +PR_IMPLEMENT(char *) +PL_strndup(const char *s, PRUint32 max) +{ + char *rv; + size_t l; + + if( (const char *)0 == s ) { + s = ""; + } + + l = PL_strnlen(s, max); + + rv = (char *)malloc(l+1); + if( (char *)0 == rv ) { + return rv; + } + + (void)memcpy(rv, s, l); + rv[l] = '\0'; + + return rv; +} diff --git a/nsprpub/lib/libc/src/strlen.c b/nsprpub/lib/libc/src/strlen.c new file mode 100644 index 0000000000..2888175dfc --- /dev/null +++ b/nsprpub/lib/libc/src/strlen.c @@ -0,0 +1,47 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include "prtypes.h" +#include "prlog.h" +#include <string.h> + +PR_IMPLEMENT(PRUint32) +PL_strlen(const char *str) +{ + size_t l; + + if( (const char *)0 == str ) { + return 0; + } + + l = strlen(str); + + /* error checking in case we have a 64-bit platform -- make sure + * we don't have ultra long strings that overflow an int32 + */ + if( sizeof(PRUint32) < sizeof(size_t) ) + { + if( l > PR_INT32_MAX ) { + PR_Assert("l <= PR_INT32_MAX", __FILE__, __LINE__); + } + } + + return (PRUint32)l; +} + +PR_IMPLEMENT(PRUint32) +PL_strnlen(const char *str, PRUint32 max) +{ + register const char *s; + + if( (const char *)0 == str ) { + return 0; + } + for( s = str; max && *s; s++, max-- ) + ; + + return (PRUint32)(s - str); +} diff --git a/nsprpub/lib/libc/src/strpbrk.c b/nsprpub/lib/libc/src/strpbrk.c new file mode 100644 index 0000000000..89ccbe698e --- /dev/null +++ b/nsprpub/lib/libc/src/strpbrk.c @@ -0,0 +1,79 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strpbrk(const char *s, const char *list) +{ + if( ((const char *)0 == s) || ((const char *)0 == list) ) { + return (char *)0; + } + + return strpbrk(s, list); +} + +PR_IMPLEMENT(char *) +PL_strprbrk(const char *s, const char *list) +{ + const char *p; + const char *r; + + if( ((const char *)0 == s) || ((const char *)0 == list) ) { + return (char *)0; + } + + for( r = s; *r; r++ ) + ; + + for( r--; r >= s; r-- ) + for( p = list; *p; p++ ) + if( *r == *p ) { + return (char *)r; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strnpbrk(const char *s, const char *list, PRUint32 max) +{ + const char *p; + + if( ((const char *)0 == s) || ((const char *)0 == list) ) { + return (char *)0; + } + + for( ; max && *s; s++, max-- ) + for( p = list; *p; p++ ) + if( *s == *p ) { + return (char *)s; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strnprbrk(const char *s, const char *list, PRUint32 max) +{ + const char *p; + const char *r; + + if( ((const char *)0 == s) || ((const char *)0 == list) ) { + return (char *)0; + } + + for( r = s; max && *r; r++, max-- ) + ; + + for( r--; r >= s; r-- ) + for( p = list; *p; p++ ) + if( *r == *p ) { + return (char *)r; + } + + return (char *)0; +} diff --git a/nsprpub/lib/libc/src/strstr.c b/nsprpub/lib/libc/src/strstr.c new file mode 100644 index 0000000000..dd27a23ee7 --- /dev/null +++ b/nsprpub/lib/libc/src/strstr.c @@ -0,0 +1,110 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strstr(const char *big, const char *little) +{ + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + return strstr(big, little); +} + +PR_IMPLEMENT(char *) +PL_strrstr(const char *big, const char *little) +{ + const char *p; + size_t ll; + size_t bl; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + ll = strlen(little); + bl = strlen(big); + if( bl < ll ) { + return (char *)0; + } + p = &big[ bl - ll ]; + + for( ; p >= big; p-- ) + if( *little == *p ) + if( 0 == strncmp(p, little, ll) ) { + return (char *)p; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strnstr(const char *big, const char *little, PRUint32 max) +{ + size_t ll; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + ll = strlen(little); + if( ll > (size_t)max ) { + return (char *)0; + } + max -= (PRUint32)ll; + max++; + + for( ; max && *big; big++, max-- ) + if( *little == *big ) + if( 0 == strncmp(big, little, ll) ) { + return (char *)big; + } + + return (char *)0; +} + +PR_IMPLEMENT(char *) +PL_strnrstr(const char *big, const char *little, PRUint32 max) +{ + const char *p; + size_t ll; + + if( ((const char *)0 == big) || ((const char *)0 == little) ) { + return (char *)0; + } + if( ((char)0 == *big) || ((char)0 == *little) ) { + return (char *)0; + } + + ll = strlen(little); + + for( p = big; max && *p; p++, max-- ) + ; + + p -= ll; + if( p < big ) { + return (char *)0; + } + + for( ; p >= big; p-- ) + if( *little == *p ) + if( 0 == strncmp(p, little, ll) ) { + return (char *)p; + } + + return (char *)0; +} diff --git a/nsprpub/lib/libc/src/strtok.c b/nsprpub/lib/libc/src/strtok.c new file mode 100644 index 0000000000..df404494fb --- /dev/null +++ b/nsprpub/lib/libc/src/strtok.c @@ -0,0 +1,59 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" + +PR_IMPLEMENT(char *) +PL_strtok_r(char *s1, const char *s2, char **lasts) +{ + const char *sepp; + int c, sc; + char *tok; + + if( s1 == NULL ) + { + if( *lasts == NULL ) { + return NULL; + } + + s1 = *lasts; + } + + for( ; (c = *s1) != 0; s1++ ) + { + for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ ) + { + if( c == sc ) { + break; + } + } + if( sc == 0 ) { + break; + } + } + + if( c == 0 ) + { + *lasts = NULL; + return NULL; + } + + tok = s1++; + + for( ; (c = *s1) != 0; s1++ ) + { + for( sepp = s2; (sc = *sepp) != 0; sepp++ ) + { + if( c == sc ) + { + *s1++ = '\0'; + *lasts = s1; + return tok; + } + } + } + *lasts = NULL; + return tok; +} |