diff options
Diffstat (limited to '')
| -rw-r--r-- | nsprpub/pr/src/io/prlayer.c | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/nsprpub/pr/src/io/prlayer.c b/nsprpub/pr/src/io/prlayer.c new file mode 100644 index 0000000000..1e63b7b723 --- /dev/null +++ b/nsprpub/pr/src/io/prlayer.c @@ -0,0 +1,785 @@ +/* -*- 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: prlayer.c +** Description: Routines for handling pushable protocol modules on sockets. +*/ + +#include "primpl.h" +#include "prerror.h" +#include "prmem.h" +#include "prlock.h" +#include "prlog.h" +#include "prio.h" + +#include <string.h> /* for memset() */ +static PRStatus _PR_DestroyIOLayer(PRFileDesc *stack); + +void PR_CALLBACK pl_FDDestructor(PRFileDesc *fd) +{ + PR_ASSERT(fd != NULL); + if (NULL != fd->lower) { + fd->lower->higher = fd->higher; + } + if (NULL != fd->higher) { + fd->higher->lower = fd->lower; + } + PR_DELETE(fd); +} + +/* +** Default methods that just call down to the next fd. +*/ +static PRStatus PR_CALLBACK pl_TopClose (PRFileDesc *fd) +{ + PRFileDesc *top, *lower; + PRStatus rv; + + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + PR_ASSERT(fd->secret == NULL); + PR_ASSERT(fd->methods->file_type == PR_DESC_LAYERED); + + if (PR_IO_LAYER_HEAD == fd->identity) { + /* + * new style stack; close all the layers, before deleting the + * stack head + */ + rv = fd->lower->methods->close(fd->lower); + _PR_DestroyIOLayer(fd); + return rv; + } + if ((fd->higher) && (PR_IO_LAYER_HEAD == fd->higher->identity)) { + /* + * lower layers of new style stack + */ + lower = fd->lower; + /* + * pop and cleanup current layer + */ + top = PR_PopIOLayer(fd->higher, PR_TOP_IO_LAYER); + top->dtor(top); + /* + * then call lower layer + */ + return (lower->methods->close(lower)); + } else { + /* old style stack */ + top = PR_PopIOLayer(fd, PR_TOP_IO_LAYER); + top->dtor(top); + return (fd->methods->close)(fd); + } +} + +static PRInt32 PR_CALLBACK pl_DefRead (PRFileDesc *fd, void *buf, PRInt32 amount) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->read)(fd->lower, buf, amount); +} + +static PRInt32 PR_CALLBACK pl_DefWrite ( + PRFileDesc *fd, const void *buf, PRInt32 amount) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->write)(fd->lower, buf, amount); +} + +static PRInt32 PR_CALLBACK pl_DefAvailable (PRFileDesc *fd) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->available)(fd->lower); +} + +static PRInt64 PR_CALLBACK pl_DefAvailable64 (PRFileDesc *fd) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->available64)(fd->lower); +} + +static PRStatus PR_CALLBACK pl_DefFsync (PRFileDesc *fd) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->fsync)(fd->lower); +} + +static PRInt32 PR_CALLBACK pl_DefSeek ( + PRFileDesc *fd, PRInt32 offset, PRSeekWhence how) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->seek)(fd->lower, offset, how); +} + +static PRInt64 PR_CALLBACK pl_DefSeek64 ( + PRFileDesc *fd, PRInt64 offset, PRSeekWhence how) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->seek64)(fd->lower, offset, how); +} + +static PRStatus PR_CALLBACK pl_DefFileInfo (PRFileDesc *fd, PRFileInfo *info) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->fileInfo)(fd->lower, info); +} + +static PRStatus PR_CALLBACK pl_DefFileInfo64 (PRFileDesc *fd, PRFileInfo64 *info) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->fileInfo64)(fd->lower, info); +} + +static PRInt32 PR_CALLBACK pl_DefWritev (PRFileDesc *fd, const PRIOVec *iov, + PRInt32 size, PRIntervalTime timeout) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->writev)(fd->lower, iov, size, timeout); +} + +static PRStatus PR_CALLBACK pl_DefConnect ( + PRFileDesc *fd, const PRNetAddr *addr, PRIntervalTime timeout) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->connect)(fd->lower, addr, timeout); +} + +static PRStatus PR_CALLBACK pl_DefConnectcontinue ( + PRFileDesc *fd, PRInt16 out_flags) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->connectcontinue)(fd->lower, out_flags); +} + +static PRFileDesc* PR_CALLBACK pl_TopAccept ( + PRFileDesc *fd, PRNetAddr *addr, PRIntervalTime timeout) +{ + PRStatus rv; + PRFileDesc *newfd, *layer = fd; + PRFileDesc *newstack; + PRBool newstyle_stack = PR_FALSE; + + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + /* test for new style stack */ + while (NULL != layer->higher) { + layer = layer->higher; + } + newstyle_stack = (PR_IO_LAYER_HEAD == layer->identity) ? PR_TRUE : PR_FALSE; + newstack = PR_NEW(PRFileDesc); + if (NULL == newstack) + { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return NULL; + } + *newstack = *fd; /* make a copy of the accepting layer */ + + newfd = (fd->lower->methods->accept)(fd->lower, addr, timeout); + if (NULL == newfd) + { + PR_DELETE(newstack); + return NULL; + } + + if (newstyle_stack) + { + newstack->lower = newfd; + newfd->higher = newstack; + return newstack; + } + /* this PR_PushIOLayer call cannot fail */ + rv = PR_PushIOLayer(newfd, PR_TOP_IO_LAYER, newstack); + PR_ASSERT(PR_SUCCESS == rv); + return newfd; /* that's it */ +} + +static PRStatus PR_CALLBACK pl_DefBind (PRFileDesc *fd, const PRNetAddr *addr) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->bind)(fd->lower, addr); +} + +static PRStatus PR_CALLBACK pl_DefListen (PRFileDesc *fd, PRIntn backlog) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->listen)(fd->lower, backlog); +} + +static PRStatus PR_CALLBACK pl_DefShutdown (PRFileDesc *fd, PRIntn how) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->shutdown)(fd->lower, how); +} + +static PRInt32 PR_CALLBACK pl_DefRecv ( + PRFileDesc *fd, void *buf, PRInt32 amount, + PRIntn flags, PRIntervalTime timeout) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->recv)( + fd->lower, buf, amount, flags, timeout); +} + +static PRInt32 PR_CALLBACK pl_DefSend ( + PRFileDesc *fd, const void *buf, + PRInt32 amount, PRIntn flags, PRIntervalTime timeout) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->send)(fd->lower, buf, amount, flags, timeout); +} + +static PRInt32 PR_CALLBACK pl_DefRecvfrom ( + PRFileDesc *fd, void *buf, PRInt32 amount, + PRIntn flags, PRNetAddr *addr, PRIntervalTime timeout) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->recvfrom)( + fd->lower, buf, amount, flags, addr, timeout); +} + +static PRInt32 PR_CALLBACK pl_DefSendto ( + PRFileDesc *fd, const void *buf, PRInt32 amount, PRIntn flags, + const PRNetAddr *addr, PRIntervalTime timeout) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->sendto)( + fd->lower, buf, amount, flags, addr, timeout); +} + +static PRInt16 PR_CALLBACK pl_DefPoll ( + PRFileDesc *fd, PRInt16 in_flags, PRInt16 *out_flags) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->poll)(fd->lower, in_flags, out_flags); +} + +static PRInt32 PR_CALLBACK pl_DefAcceptread ( + PRFileDesc *sd, PRFileDesc **nd, PRNetAddr **raddr, void *buf, + PRInt32 amount, PRIntervalTime t) +{ + PRInt32 nbytes; + PRStatus rv; + PRFileDesc *newstack; + PRFileDesc *layer = sd; + PRBool newstyle_stack = PR_FALSE; + + PR_ASSERT(sd != NULL); + PR_ASSERT(sd->lower != NULL); + + /* test for new style stack */ + while (NULL != layer->higher) { + layer = layer->higher; + } + newstyle_stack = (PR_IO_LAYER_HEAD == layer->identity) ? PR_TRUE : PR_FALSE; + newstack = PR_NEW(PRFileDesc); + if (NULL == newstack) + { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return -1; + } + *newstack = *sd; /* make a copy of the accepting layer */ + + nbytes = sd->lower->methods->acceptread( + sd->lower, nd, raddr, buf, amount, t); + if (-1 == nbytes) + { + PR_DELETE(newstack); + return nbytes; + } + if (newstyle_stack) { + newstack->lower = *nd; + (*nd)->higher = newstack; + *nd = newstack; + return nbytes; + } + /* this PR_PushIOLayer call cannot fail */ + rv = PR_PushIOLayer(*nd, PR_TOP_IO_LAYER, newstack); + PR_ASSERT(PR_SUCCESS == rv); + return nbytes; +} + +static PRInt32 PR_CALLBACK pl_DefTransmitfile ( + PRFileDesc *sd, PRFileDesc *fd, const void *headers, PRInt32 hlen, + PRTransmitFileFlags flags, PRIntervalTime t) +{ + PR_ASSERT(sd != NULL); + PR_ASSERT(sd->lower != NULL); + + return sd->lower->methods->transmitfile( + sd->lower, fd, headers, hlen, flags, t); +} + +static PRStatus PR_CALLBACK pl_DefGetsockname (PRFileDesc *fd, PRNetAddr *addr) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->getsockname)(fd->lower, addr); +} + +static PRStatus PR_CALLBACK pl_DefGetpeername (PRFileDesc *fd, PRNetAddr *addr) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->getpeername)(fd->lower, addr); +} + +static PRStatus PR_CALLBACK pl_DefGetsocketoption ( + PRFileDesc *fd, PRSocketOptionData *data) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->getsocketoption)(fd->lower, data); +} + +static PRStatus PR_CALLBACK pl_DefSetsocketoption ( + PRFileDesc *fd, const PRSocketOptionData *data) +{ + PR_ASSERT(fd != NULL); + PR_ASSERT(fd->lower != NULL); + + return (fd->lower->methods->setsocketoption)(fd->lower, data); +} + +static PRInt32 PR_CALLBACK pl_DefSendfile ( + PRFileDesc *sd, PRSendFileData *sfd, + PRTransmitFileFlags flags, PRIntervalTime timeout) +{ + PR_ASSERT(sd != NULL); + PR_ASSERT(sd->lower != NULL); + + return sd->lower->methods->sendfile( + sd->lower, sfd, flags, timeout); +} + +/* Methods for the top of the stack. Just call down to the next fd. */ +static PRIOMethods pl_methods = { + PR_DESC_LAYERED, + pl_TopClose, + pl_DefRead, + pl_DefWrite, + pl_DefAvailable, + pl_DefAvailable64, + pl_DefFsync, + pl_DefSeek, + pl_DefSeek64, + pl_DefFileInfo, + pl_DefFileInfo64, + pl_DefWritev, + pl_DefConnect, + pl_TopAccept, + pl_DefBind, + pl_DefListen, + pl_DefShutdown, + pl_DefRecv, + pl_DefSend, + pl_DefRecvfrom, + pl_DefSendto, + pl_DefPoll, + pl_DefAcceptread, + pl_DefTransmitfile, + pl_DefGetsockname, + pl_DefGetpeername, + (PRReservedFN)_PR_InvalidInt, + (PRReservedFN)_PR_InvalidInt, + pl_DefGetsocketoption, + pl_DefSetsocketoption, + pl_DefSendfile, + pl_DefConnectcontinue, + (PRReservedFN)_PR_InvalidInt, + (PRReservedFN)_PR_InvalidInt, + (PRReservedFN)_PR_InvalidInt, + (PRReservedFN)_PR_InvalidInt +}; + +PR_IMPLEMENT(const PRIOMethods*) PR_GetDefaultIOMethods(void) +{ + return &pl_methods; +} /* PR_GetDefaultIOMethods */ + +PR_IMPLEMENT(PRFileDesc*) PR_CreateIOLayerStub( + PRDescIdentity ident, const PRIOMethods *methods) +{ + PRFileDesc *fd = NULL; + PR_ASSERT((PR_NSPR_IO_LAYER != ident) && (PR_TOP_IO_LAYER != ident)); + if ((PR_NSPR_IO_LAYER == ident) || (PR_TOP_IO_LAYER == ident)) { + PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); + } + else + { + fd = PR_NEWZAP(PRFileDesc); + if (NULL == fd) { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + } + else + { + fd->methods = methods; + fd->dtor = pl_FDDestructor; + fd->identity = ident; + } + } + return fd; +} /* PR_CreateIOLayerStub */ + +/* + * PR_CreateIOLayer + * Create a new style stack, where the stack top is a dummy header. + * Unlike the old style stacks, the contents of the stack head + * are not modified when a layer is pushed onto or popped from a new + * style stack. + */ + +PR_IMPLEMENT(PRFileDesc*) PR_CreateIOLayer(PRFileDesc *top) +{ + PRFileDesc *fd = NULL; + + fd = PR_NEWZAP(PRFileDesc); + if (NULL == fd) { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + } + else + { + fd->methods = &pl_methods; + fd->dtor = pl_FDDestructor; + fd->identity = PR_IO_LAYER_HEAD; + fd->higher = NULL; + fd->lower = top; + top->higher = fd; + top->lower = NULL; + } + return fd; +} /* PR_CreateIOLayer */ + +/* + * _PR_DestroyIOLayer + * Delete the stack head of a new style stack. + */ + +static PRStatus _PR_DestroyIOLayer(PRFileDesc *stack) +{ + if (NULL == stack) { + return PR_FAILURE; + } + + PR_DELETE(stack); + return PR_SUCCESS; +} /* _PR_DestroyIOLayer */ + +PR_IMPLEMENT(PRStatus) PR_PushIOLayer( + PRFileDesc *stack, PRDescIdentity id, PRFileDesc *fd) +{ + PRFileDesc *insert = PR_GetIdentitiesLayer(stack, id); + + PR_ASSERT(fd != NULL); + PR_ASSERT(stack != NULL); + PR_ASSERT(insert != NULL); + PR_ASSERT(PR_IO_LAYER_HEAD != id); + if ((NULL == stack) || (NULL == fd) || (NULL == insert)) + { + PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); + return PR_FAILURE; + } + + if (stack == insert) + { + /* going on top of the stack */ + /* old-style stack */ + PRFileDesc copy = *stack; + *stack = *fd; + *fd = copy; + fd->higher = stack; + if (fd->lower) + { + PR_ASSERT(fd->lower->higher == stack); + fd->lower->higher = fd; + } + stack->lower = fd; + stack->higher = NULL; + } else { + /* + * going somewhere in the middle of the stack for both old and new + * style stacks, or going on top of stack for new style stack + */ + fd->lower = insert; + fd->higher = insert->higher; + + insert->higher->lower = fd; + insert->higher = fd; + } + + return PR_SUCCESS; +} + +PR_IMPLEMENT(PRFileDesc*) PR_PopIOLayer(PRFileDesc *stack, PRDescIdentity id) +{ + PRFileDesc *extract = PR_GetIdentitiesLayer(stack, id); + + PR_ASSERT(0 != id); + PR_ASSERT(NULL != stack); + PR_ASSERT(NULL != extract); + if ((NULL == stack) || (0 == id) || (NULL == extract)) + { + PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0); + return NULL; + } + + if (extract == stack) { + /* popping top layer of the stack */ + /* old style stack */ + PRFileDesc copy = *stack; + extract = stack->lower; + *stack = *extract; + *extract = copy; + stack->higher = NULL; + if (stack->lower) { + PR_ASSERT(stack->lower->higher == extract); + stack->lower->higher = stack; + } + } else if ((PR_IO_LAYER_HEAD == stack->identity) && + (extract == stack->lower) && (extract->lower == NULL)) { + /* + * new style stack + * popping the only layer in the stack; delete the stack too + */ + stack->lower = NULL; + _PR_DestroyIOLayer(stack); + } else { + /* for both kinds of stacks */ + extract->lower->higher = extract->higher; + extract->higher->lower = extract->lower; + } + extract->higher = extract->lower = NULL; + return extract; +} /* PR_PopIOLayer */ + +#define ID_CACHE_INCREMENT 16 +typedef struct _PRIdentity_cache +{ + PRLock *ml; + char **name; + PRIntn length; + PRDescIdentity ident; +} _PRIdentity_cache; + +static _PRIdentity_cache identity_cache; + +PR_IMPLEMENT(PRDescIdentity) PR_GetUniqueIdentity(const char *layer_name) +{ + PRDescIdentity identity, length; + char **names = NULL, *name = NULL, **old = NULL; + + if (!_pr_initialized) { + _PR_ImplicitInitialization(); + } + + PR_ASSERT((PRDescIdentity)0x7fff > identity_cache.ident); + + if (NULL != layer_name) + { + name = (char*)PR_Malloc(strlen(layer_name) + 1); + if (NULL == name) + { + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return PR_INVALID_IO_LAYER; + } + strcpy(name, layer_name); + } + + /* this initial code runs unsafe */ +retry: + PR_ASSERT(NULL == names); + /* + * In the initial round, both identity_cache.ident and + * identity_cache.length are 0, so (identity_cache.ident + 1) is greater + * than length. In later rounds, identity_cache.ident is always less + * than length, so (identity_cache.ident + 1) can be equal to but cannot + * be greater than length. + */ + length = identity_cache.length; + if ((identity_cache.ident + 1) >= length) + { + length += ID_CACHE_INCREMENT; + names = (char**)PR_CALLOC(length * sizeof(char*)); + if (NULL == names) + { + if (NULL != name) { + PR_DELETE(name); + } + PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); + return PR_INVALID_IO_LAYER; + } + } + + /* now we get serious about thread safety */ + PR_Lock(identity_cache.ml); + PR_ASSERT(identity_cache.length == 0 || + identity_cache.ident < identity_cache.length); + identity = identity_cache.ident + 1; + if (identity >= identity_cache.length) /* there's no room */ + { + /* we have to do something - hopefully it's already done */ + if ((NULL != names) && (identity < length)) + { + /* what we did is still okay */ + if (identity_cache.length != 0) { + memcpy( + names, identity_cache.name, + identity_cache.length * sizeof(char*)); + } + old = identity_cache.name; + identity_cache.name = names; + identity_cache.length = length; + names = NULL; + } + else + { + PR_Unlock(identity_cache.ml); + if (NULL != names) { + PR_DELETE(names); + } + goto retry; + } + } + if (NULL != name) /* there's a name to be stored */ + { + identity_cache.name[identity] = name; + } + identity_cache.ident = identity; + PR_ASSERT(identity_cache.ident < identity_cache.length); + PR_Unlock(identity_cache.ml); + + if (NULL != old) { + PR_DELETE(old); + } + if (NULL != names) { + PR_DELETE(names); + } + + return identity; +} /* PR_GetUniqueIdentity */ + +PR_IMPLEMENT(const char*) PR_GetNameForIdentity(PRDescIdentity ident) +{ + const char *rv = NULL; + if (!_pr_initialized) { + _PR_ImplicitInitialization(); + } + + if ((PR_TOP_IO_LAYER != ident) && (ident >= 0)) { + PR_Lock(identity_cache.ml); + PR_ASSERT(ident <= identity_cache.ident); + rv = (ident > identity_cache.ident) ? NULL : identity_cache.name[ident]; + PR_Unlock(identity_cache.ml); + } + + return rv; +} /* PR_GetNameForIdentity */ + +PR_IMPLEMENT(PRDescIdentity) PR_GetLayersIdentity(PRFileDesc* fd) +{ + PR_ASSERT(NULL != fd); + if (PR_IO_LAYER_HEAD == fd->identity) { + PR_ASSERT(NULL != fd->lower); + return fd->lower->identity; + } + return fd->identity; +} /* PR_GetLayersIdentity */ + +PR_IMPLEMENT(PRFileDesc*) PR_GetIdentitiesLayer(PRFileDesc* fd, PRDescIdentity id) +{ + PRFileDesc *layer = fd; + + if (PR_TOP_IO_LAYER == id) { + if (PR_IO_LAYER_HEAD == fd->identity) { + return fd->lower; + } + return fd; + } + + for (layer = fd; layer != NULL; layer = layer->lower) + { + if (id == layer->identity) { + return layer; + } + } + for (layer = fd; layer != NULL; layer = layer->higher) + { + if (id == layer->identity) { + return layer; + } + } + return NULL; +} /* PR_GetIdentitiesLayer */ + +void _PR_InitLayerCache(void) +{ + memset(&identity_cache, 0, sizeof(identity_cache)); + identity_cache.ml = PR_NewLock(); + PR_ASSERT(NULL != identity_cache.ml); +} /* _PR_InitLayerCache */ + +void _PR_CleanupLayerCache(void) +{ + if (identity_cache.ml) + { + PR_DestroyLock(identity_cache.ml); + identity_cache.ml = NULL; + } + + if (identity_cache.name) + { + PRDescIdentity ident; + + for (ident = 0; ident <= identity_cache.ident; ident++) { + PR_DELETE(identity_cache.name[ident]); + } + + PR_DELETE(identity_cache.name); + } +} /* _PR_CleanupLayerCache */ + +/* prlayer.c */ |