mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-11 02:10:17 +01:00
251 lines
7.6 KiB
C
251 lines
7.6 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* secport.h - portability interfaces for security libraries
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*/
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#ifndef _SECPORT_H_
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#define _SECPORT_H_
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#include "utilrename.h"
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#include "prlink.h"
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/*
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* define XP_WIN, XP_BEOS, or XP_UNIX, in case they are not defined
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* by anyone else
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*/
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#ifdef _WINDOWS
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# ifndef XP_WIN
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# define XP_WIN
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# endif
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#if defined(_WIN32) || defined(WIN32)
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# ifndef XP_WIN32
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# define XP_WIN32
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# endif
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#endif
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#endif
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#ifdef __BEOS__
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# ifndef XP_BEOS
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# define XP_BEOS
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# endif
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#endif
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#ifdef unix
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# ifndef XP_UNIX
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# define XP_UNIX
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# endif
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#endif
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#include <sys/types.h>
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#include <ctype.h>
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#include <string.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include "prtypes.h"
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#include "prlog.h" /* for PR_ASSERT */
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#include "plarena.h"
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#include "plstr.h"
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/*
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* HACK for NSS 2.8 to allow Admin to compile without source changes.
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*/
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#ifndef SEC_BEGIN_PROTOS
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#include "seccomon.h"
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#endif
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SEC_BEGIN_PROTOS
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extern void *PORT_Alloc(size_t len);
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extern void *PORT_Realloc(void *old, size_t len);
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extern void *PORT_AllocBlock(size_t len);
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extern void *PORT_ReallocBlock(void *old, size_t len);
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extern void PORT_FreeBlock(void *ptr);
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extern void *PORT_ZAlloc(size_t len);
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extern void PORT_Free(void *ptr);
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extern void PORT_ZFree(void *ptr, size_t len);
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extern char *PORT_Strdup(const char *s);
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extern time_t PORT_Time(void);
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extern void PORT_SetError(int value);
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extern int PORT_GetError(void);
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extern PLArenaPool *PORT_NewArena(unsigned long chunksize);
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extern void *PORT_ArenaAlloc(PLArenaPool *arena, size_t size);
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extern void *PORT_ArenaZAlloc(PLArenaPool *arena, size_t size);
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extern void PORT_FreeArena(PLArenaPool *arena, PRBool zero);
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extern void *PORT_ArenaGrow(PLArenaPool *arena, void *ptr,
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size_t oldsize, size_t newsize);
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extern void *PORT_ArenaMark(PLArenaPool *arena);
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extern void PORT_ArenaRelease(PLArenaPool *arena, void *mark);
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extern void PORT_ArenaZRelease(PLArenaPool *arena, void *mark);
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extern void PORT_ArenaUnmark(PLArenaPool *arena, void *mark);
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extern char *PORT_ArenaStrdup(PLArenaPool *arena, const char *str);
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SEC_END_PROTOS
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#define PORT_Assert PR_ASSERT
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#define PORT_ZNew(type) (type*)PORT_ZAlloc(sizeof(type))
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#define PORT_New(type) (type*)PORT_Alloc(sizeof(type))
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#define PORT_ArenaNew(poolp, type) \
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(type*) PORT_ArenaAlloc(poolp, sizeof(type))
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#define PORT_ArenaZNew(poolp, type) \
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(type*) PORT_ArenaZAlloc(poolp, sizeof(type))
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#define PORT_NewArray(type, num) \
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(type*) PORT_Alloc (sizeof(type)*(num))
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#define PORT_ZNewArray(type, num) \
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(type*) PORT_ZAlloc (sizeof(type)*(num))
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#define PORT_ArenaNewArray(poolp, type, num) \
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(type*) PORT_ArenaAlloc (poolp, sizeof(type)*(num))
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#define PORT_ArenaZNewArray(poolp, type, num) \
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(type*) PORT_ArenaZAlloc (poolp, sizeof(type)*(num))
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/* Please, keep these defines sorted alphabetically. Thanks! */
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#define PORT_Atoi(buff) (int)strtol(buff, NULL, 10)
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/* Returns a UTF-8 encoded constant error string for err.
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* Returns NULL if initialization of the error tables fails
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* due to insufficient memory.
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*
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* This string must not be modified by the application.
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*/
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#define PORT_ErrorToString(err) PR_ErrorToString((err), PR_LANGUAGE_I_DEFAULT)
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#define PORT_ErrorToName PR_ErrorToName
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#define PORT_Memcmp memcmp
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#define PORT_Memcpy memcpy
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#ifndef SUNOS4
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#define PORT_Memmove memmove
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#else /*SUNOS4*/
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#define PORT_Memmove(s,ct,n) bcopy ((ct), (s), (n))
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#endif/*SUNOS4*/
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#define PORT_Memset memset
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#define PORT_Strcasecmp PL_strcasecmp
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#define PORT_Strcat strcat
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#define PORT_Strchr strchr
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#define PORT_Strrchr strrchr
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#define PORT_Strcmp strcmp
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#define PORT_Strcpy strcpy
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#define PORT_Strlen(s) strlen(s)
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#define PORT_Strncasecmp PL_strncasecmp
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#define PORT_Strncat strncat
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#define PORT_Strncmp strncmp
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#define PORT_Strncpy strncpy
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#define PORT_Strpbrk strpbrk
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#define PORT_Strstr strstr
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#define PORT_Strtok strtok
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#define PORT_Tolower tolower
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typedef PRBool (PR_CALLBACK * PORTCharConversionWSwapFunc) (PRBool toUnicode,
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unsigned char *inBuf, unsigned int inBufLen,
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unsigned char *outBuf, unsigned int maxOutBufLen,
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unsigned int *outBufLen, PRBool swapBytes);
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typedef PRBool (PR_CALLBACK * PORTCharConversionFunc) (PRBool toUnicode,
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unsigned char *inBuf, unsigned int inBufLen,
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unsigned char *outBuf, unsigned int maxOutBufLen,
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unsigned int *outBufLen);
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SEC_BEGIN_PROTOS
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void PORT_SetUCS4_UTF8ConversionFunction(PORTCharConversionFunc convFunc);
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void PORT_SetUCS2_ASCIIConversionFunction(PORTCharConversionWSwapFunc convFunc);
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PRBool PORT_UCS4_UTF8Conversion(PRBool toUnicode, unsigned char *inBuf,
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unsigned int inBufLen, unsigned char *outBuf,
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unsigned int maxOutBufLen, unsigned int *outBufLen);
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PRBool PORT_UCS2_ASCIIConversion(PRBool toUnicode, unsigned char *inBuf,
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unsigned int inBufLen, unsigned char *outBuf,
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unsigned int maxOutBufLen, unsigned int *outBufLen,
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PRBool swapBytes);
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void PORT_SetUCS2_UTF8ConversionFunction(PORTCharConversionFunc convFunc);
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PRBool PORT_UCS2_UTF8Conversion(PRBool toUnicode, unsigned char *inBuf,
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unsigned int inBufLen, unsigned char *outBuf,
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unsigned int maxOutBufLen, unsigned int *outBufLen);
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/* One-way conversion from ISO-8859-1 to UTF-8 */
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PRBool PORT_ISO88591_UTF8Conversion(const unsigned char *inBuf,
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unsigned int inBufLen, unsigned char *outBuf,
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unsigned int maxOutBufLen, unsigned int *outBufLen);
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extern PRBool
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sec_port_ucs4_utf8_conversion_function
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(
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PRBool toUnicode,
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unsigned char *inBuf,
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unsigned int inBufLen,
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unsigned char *outBuf,
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unsigned int maxOutBufLen,
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unsigned int *outBufLen
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);
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extern PRBool
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sec_port_ucs2_utf8_conversion_function
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(
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PRBool toUnicode,
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unsigned char *inBuf,
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unsigned int inBufLen,
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unsigned char *outBuf,
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unsigned int maxOutBufLen,
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unsigned int *outBufLen
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);
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/* One-way conversion from ISO-8859-1 to UTF-8 */
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extern PRBool
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sec_port_iso88591_utf8_conversion_function
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(
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const unsigned char *inBuf,
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unsigned int inBufLen,
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unsigned char *outBuf,
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unsigned int maxOutBufLen,
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unsigned int *outBufLen
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);
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extern int NSS_PutEnv(const char * envVarName, const char * envValue);
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extern int NSS_SecureMemcmp(const void *a, const void *b, size_t n);
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/*
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* Load a shared library called "newShLibName" in the same directory as
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* a shared library that is already loaded, called existingShLibName.
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* A pointer to a static function in that shared library,
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* staticShLibFunc, is required.
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*
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* existingShLibName:
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* The file name of the shared library that shall be used as the
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* "reference library". The loader will attempt to load the requested
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* library from the same directory as the reference library.
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*
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* staticShLibFunc:
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* Pointer to a static function in the "reference library".
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*
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* newShLibName:
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* The simple file name of the new shared library to be loaded.
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*
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* We use PR_GetLibraryFilePathname to get the pathname of the loaded
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* shared lib that contains this function, and then do a
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* PR_LoadLibraryWithFlags with an absolute pathname for the shared
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* library to be loaded.
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*
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* On Windows, the "alternate search path" strategy is employed, if available.
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* On Unix, if existingShLibName is a symbolic link, and no link exists for the
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* new library, the original link will be resolved, and the new library loaded
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* from the resolved location.
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*
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* If the new shared library is not found in the same location as the reference
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* library, it will then be loaded from the normal system library path.
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*/
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PRLibrary *
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PORT_LoadLibraryFromOrigin(const char* existingShLibName,
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PRFuncPtr staticShLibFunc,
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const char *newShLibName);
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SEC_END_PROTOS
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#endif /* _SECPORT_H_ */
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