X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;f=direct%2Fyaffscfg2k.c;h=6d5f542fc4b0d0754a959a86b523fcde770a0453;hb=b01cbe54d4bb2d6c64c94ab987884bb1e117b36b;hp=cb960bcf7796686d90bb8289503b6a9844116e2b;hpb=e434bac0480bf62ea4d66519ff40dad3d2e3e410;p=yaffs2.git diff --git a/direct/yaffscfg2k.c b/direct/yaffscfg2k.c index cb960bc..6d5f542 100644 --- a/direct/yaffscfg2k.c +++ b/direct/yaffscfg2k.c @@ -1,6 +1,18 @@ /* - * YAFFS: Yet another FFS. A NAND-flash specific file system. - * yaffscfg.c The configuration for the "direct" use of yaffs. + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * + * Copyright (C) 2002-2007 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * yaffscfg2k.c The configuration for the "direct" use of yaffs. * * This file is intended to be modified to your requirements. * There is no need to redistribute this file. @@ -13,8 +25,22 @@ #include -unsigned yaffs_traceMask = YAFFS_TRACE_SCAN | YAFFS_TRACE_GC /*| YAFFS_TRACE_GC_DETAIL | YAFFS_TRACE_WRITE */ | YAFFS_TRACE_ERASE | YAFFS_TRACE_TRACING | YAFFS_TRACE_ALLOCATE | YAFFS_TRACE_CHECKPOINT; -//unsigned yaffs_traceMask = ~0; +unsigned yaffs_traceMask = + + YAFFS_TRACE_SCAN | + YAFFS_TRACE_GC | YAFFS_TRACE_GC_DETAIL | + YAFFS_TRACE_ERASE | + YAFFS_TRACE_TRACING | + YAFFS_TRACE_ALLOCATE | + YAFFS_TRACE_CHECKPOINT | + YAFFS_TRACE_BAD_BLOCKS | + YAFFS_TRACE_VERIFY | + YAFFS_TRACE_VERIFY_NAND | + YAFFS_TRACE_VERIFY_FULL | +// (~0) | + + 0; + void yaffsfs_SetError(int err) @@ -36,6 +62,30 @@ __u32 yaffsfs_CurrentTime(void) return 0; } + +static int yaffs_kill_alloc = 0; +static size_t total_malloced = 0; +static size_t malloc_limit = 0 & 6000000; + +void *yaffs_malloc(size_t size) +{ + size_t this; + if(yaffs_kill_alloc) + return NULL; + if(malloc_limit && malloc_limit <(total_malloced + size) ) + return NULL; + + this = malloc(size); + if(this) + total_malloced += size; + return this; +} + +void yaffs_free(void *ptr) +{ + free(ptr); +} + void yaffsfs_LocalInitialisation(void) { // Define locking semaphore. @@ -129,9 +179,9 @@ int yaffs_StartUp(void) flashDev.nCheckpointReservedBlocks = 5; //flashDev.checkpointStartBlock = 1; //flashDev.checkpointEndBlock = 20; - flashDev.startBlock = 20; - //flashDev.endBlock = 127; // Make it smaller - flashDev.endBlock = yflash_GetNumberOfBlocks()-1; + flashDev.startBlock = 0; + flashDev.endBlock = 200; // Make it smaller + //flashDev.endBlock = yflash_GetNumberOfBlocks()-1; flashDev.isYaffs2 = 1; flashDev.wideTnodesDisabled=0; flashDev.nShortOpCaches = 10; // Use caches