290 lines
7.5 KiB
Diff
290 lines
7.5 KiB
Diff
--- a/lib/yaffs2/direct/yportenv.h
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+++ b/lib/yaffs2/direct/yportenv.h
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@@ -32,10 +32,13 @@
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#define CONFIG_YAFFS_DEFINES_TYPES 1
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#define CONFIG_YAFFS_USE_32_BIT_TIME_T 1
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#define NO_Y_INLINE 1
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-#define loff_t off_t
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#endif /* __rtems__ */
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+#ifndef linux
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+#define loff_t off_t
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+#endif
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+
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/* Definition of types */
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#ifdef CONFIG_YAFFS_DEFINES_TYPES
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typedef unsigned char u8;
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--- a/src/ioctl.c
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+++ b/src/ioctl.c
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@@ -21,5 +21,9 @@
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* integer overflow when building against e.g. musl.
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*/
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int linux_ioctl(int fd, unsigned long request, void *ptr) {
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+#ifdef linux
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return syscall(SYS_ioctl, fd, request, ptr);
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+#else
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+ return -1;
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+#endif
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}
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--- a/src/ioctl.h
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+++ b/src/ioctl.h
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@@ -12,7 +12,9 @@ int linux_ioctl(int fd, unsigned long re
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* time, as the definition of the MEMREAD ioctl trickles down into kernel
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* headers distributed out there.
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*/
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+#ifdef linux
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#include <mtd/mtd-user.h>
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+
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#ifndef MEMREAD
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#include <sys/ioctl.h>
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@@ -35,3 +37,4 @@ struct mtd_read_req {
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#define MEMREAD _IOWR('M', 26, struct mtd_read_req)
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#endif /* MEMREAD */
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+#endif
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--- a/src/mtd.c
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+++ b/src/mtd.c
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@@ -4,7 +4,9 @@
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#include <errno.h>
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#include <fcntl.h>
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+#ifdef linux
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#include <mtd/mtd-user.h>
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+#endif
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdio.h>
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@@ -82,6 +84,7 @@ static void mtd_debug_location(const cha
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va_end(args);
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}
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+#ifdef linux
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/*
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* Read the raw contents of the sysfs attribute at the provided 'sysfs_path'
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* into 'buf', which is 'buf_len' bytes large. The given sysfs attribute is
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@@ -179,6 +182,7 @@ static int discover_mtd_parameters(const
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return 0;
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}
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+#endif
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/*
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* Initialize 'geometry' with 'chunk_size' and 'block_size' set to the default
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@@ -203,6 +207,7 @@ static void init_yaffs_geometry_default(
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* Initialize 'geometry' with 'chunk_size' and 'block_size' set to the relevant
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* MTD parameters provided in 'mtd' and 'mtd_type' set to the provided value.
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*/
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+#ifdef linux
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static void init_yaffs_geometry_autodetected(const struct mtd_ctx *ctx,
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const struct mtd_info_user *mtd,
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struct mtd_geometry *geometry,
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@@ -217,6 +222,7 @@ static void init_yaffs_geometry_autodete
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.block_size = mtd->erasesize,
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};
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}
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+#endif
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/*
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* Update 'chunk_size' and 'block_size' in 'geometry' to the values provided in
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@@ -280,6 +286,7 @@ static int init_yaffs_geometry_file(cons
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* 2. If -C and/or -B were used, override any default values with those
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* provided on the command line.
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*/
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+#ifdef linux
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static void init_yaffs_geometry_nand_or_nor(const struct mtd_ctx *ctx,
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const struct mtd_info_user *mtd,
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const struct opts *opts,
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@@ -297,6 +304,7 @@ static void init_yaffs_geometry_nand_or_
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geometry->block_count = mtd->size / geometry->block_size;
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}
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+#endif
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/*
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* Determine the type of the provided MTD (which can be either NAND/NOR flash
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@@ -317,6 +325,7 @@ static int init_yaffs_geometry(const str
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geometry->oob_size = 0;
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geometry->oobavail = 0;
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} else {
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+#ifdef linux
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struct mtd_info_user mtd;
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unsigned int oobavail;
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@@ -329,6 +338,9 @@ static int init_yaffs_geometry(const str
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geometry->oob_size = mtd.oobsize;
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geometry->oobavail = oobavail;
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+#else
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+ return -1;
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+#endif
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}
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return 0;
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--- a/src/ydrv.c
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+++ b/src/ydrv.c
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@@ -3,7 +3,9 @@
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// SPDX-License-Identifier: GPL-2.0-only
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#include <errno.h>
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+#ifdef linux
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#include <mtd/mtd-user.h>
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+#endif
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdint.h>
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@@ -122,6 +124,7 @@ static long long ydrv_get_data_offset_fo
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/*
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* Check whether the given MTD block is a bad one on NAND or NOR flash.
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*/
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+#ifdef linux
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static int ydrv_check_bad_nand_or_nor(const struct ydrv_ctx *ctx,
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int block_no) {
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long long offset = block_no * ctx->block_size;
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@@ -139,6 +142,7 @@ static int ydrv_check_bad_nand_or_nor(co
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return (ret == 0 ? YAFFS_OK : YAFFS_FAIL);
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}
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+#endif
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/*
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* Check whether the given MTD block is a bad one.
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@@ -154,9 +158,11 @@ static int ydrv_check_bad(struct yaffs_d
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}
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switch (ctx->mtd_type) {
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+#ifdef linux
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case MTD_TYPE_NAND:
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case MTD_TYPE_NOR:
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return ydrv_check_bad_nand_or_nor(ctx, block_no);
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+#endif
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case MTD_TYPE_FILE:
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ydrv_debug("file is assumed to only contain good blocks");
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return YAFFS_OK;
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@@ -169,6 +175,7 @@ static int ydrv_check_bad(struct yaffs_d
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/*
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* Erase the given MTD block on NAND or NOR flash.
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*/
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+#ifdef linux
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static int ydrv_erase_block_nand_or_nor(const struct ydrv_ctx *ctx,
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int block_no) {
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long long offset = block_no * ctx->block_size;
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@@ -196,6 +203,7 @@ static int ydrv_erase_block_nand_or_nor(
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return YAFFS_OK;
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}
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+#endif
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/*
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* Erase the given MTD block in a file.
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@@ -247,9 +255,11 @@ static int ydrv_erase_block(struct yaffs
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}
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switch (ctx->mtd_type) {
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+#ifdef linux
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case MTD_TYPE_NAND:
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case MTD_TYPE_NOR:
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return ydrv_erase_block_nand_or_nor(ctx, block_no);
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+#endif
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case MTD_TYPE_FILE:
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return ydrv_erase_block_file(ctx, block_no);
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default:
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@@ -261,6 +271,7 @@ static int ydrv_erase_block(struct yaffs
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/*
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* Mark the given MTD block as bad on NAND or NOR flash.
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*/
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+#ifdef linux
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static int ydrv_mark_bad_nand_or_nor(const struct ydrv_ctx *ctx, int block_no) {
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long long offset = block_no * ctx->block_size;
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int err = 0;
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@@ -281,6 +292,7 @@ static int ydrv_mark_bad_nand_or_nor(con
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return YAFFS_OK;
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}
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+#endif
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/*
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* Mark the given MTD block as bad.
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@@ -296,9 +308,11 @@ static int ydrv_mark_bad(struct yaffs_de
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}
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switch (ctx->mtd_type) {
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+#ifdef linux
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case MTD_TYPE_NAND:
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case MTD_TYPE_NOR:
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return ydrv_mark_bad_nand_or_nor(ctx, block_no);
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+#endif
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case MTD_TYPE_FILE:
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ydrv_debug("file is assumed to only contain good blocks");
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return YAFFS_FAIL;
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@@ -315,9 +329,11 @@ static int ydrv_mark_bad(struct yaffs_de
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*/
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static int ydrv_ecc_result(int read_result, enum yaffs_ecc_result *ecc_result) {
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switch (read_result) {
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+#ifdef linux
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case -EUCLEAN:
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*ecc_result = YAFFS_ECC_RESULT_FIXED;
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return YAFFS_OK;
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+#endif
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case -EBADMSG:
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*ecc_result = YAFFS_ECC_RESULT_UNFIXED;
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return YAFFS_FAIL;
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@@ -333,6 +349,7 @@ static int ydrv_ecc_result(int read_resu
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/*
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* Read a data+OOB chunk from NAND flash.
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*/
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+#ifdef linux
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static int ydrv_read_chunk_nand(const struct ydrv_ctx *ctx, int chunk, u8 *data,
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int data_len, u8 *oob, int oob_len,
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enum yaffs_ecc_result *ecc_result_out,
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@@ -371,6 +388,7 @@ static int ydrv_read_chunk_nand(const st
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return ret;
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}
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+#endif
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/*
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* Read a data chunk from NOR flash.
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@@ -420,10 +438,12 @@ static int ydrv_read_chunk(struct yaffs_
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}
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switch (ctx->mtd_type) {
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+#ifdef linux
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case MTD_TYPE_NAND:
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return ydrv_read_chunk_nand(ctx, chunk, data, data_len, oob,
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oob_len, ecc_result_out,
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dev->param.is_yaffs2);
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+#endif
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case MTD_TYPE_NOR:
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case MTD_TYPE_FILE:
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return ydrv_read_chunk_nor_or_file(ctx, chunk, data, data_len,
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@@ -438,6 +458,7 @@ static int ydrv_read_chunk(struct yaffs_
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/*
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* Write a data+OOB chunk to NAND flash.
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*/
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+#ifdef linux
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static int ydrv_write_chunk_nand(const struct ydrv_ctx *ctx, int chunk,
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const u8 *data, int data_len, const u8 *oob,
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int oob_len, bool is_yaffs2) {
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@@ -472,6 +493,7 @@ static int ydrv_write_chunk_nand(const s
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return YAFFS_OK;
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}
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+#endif
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/*
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* Write a data chunk to NOR flash.
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@@ -516,9 +538,11 @@ static int ydrv_write_chunk(struct yaffs
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}
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switch (ctx->mtd_type) {
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+#ifdef linux
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case MTD_TYPE_NAND:
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return ydrv_write_chunk_nand(ctx, chunk, data, data_len, oob,
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oob_len, dev->param.is_yaffs2);
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+#endif
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case MTD_TYPE_NOR:
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case MTD_TYPE_FILE:
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return ydrv_write_chunk_nor_or_file(ctx, chunk, data, data_len);
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