bitops.h revision e01f9be336274e527cdb794cca2b0c1501e8b0d7
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * bitops.h --- Bitmap frobbing code. The byte swapping routines are 350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * also included here. 4efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o. 621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * 721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * %Begin-Header% 821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * License. 1021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * %End-Header% 11efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 1221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * i386 bitops operations taken from <asm/bitops.h>, Copyright 1992, 1321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * Linus Torvalds. 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1780af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'oextern int ext2fs_set_bit(unsigned int nr,void * addr); 1880af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'oextern int ext2fs_clear_bit(unsigned int nr, void * addr); 1980af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'oextern int ext2fs_test_bit(unsigned int nr, const void * addr); 20f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'oextern void ext2fs_fast_set_bit(unsigned int nr,void * addr); 21f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'oextern void ext2fs_fast_clear_bit(unsigned int nr, void * addr); 2250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern __u16 ext2fs_swab16(__u16 val); 2350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern __u32 ext2fs_swab32(__u32 val); 24dec5cd13fff821d1d3f6a922fbd986b3a86abb77Theodore Ts'oextern __u64 ext2fs_swab64(__u64 val); 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 262cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#ifdef WORDS_BIGENDIAN 27a62e3f0378d2a9b861fc4809a810980c1c3bde35Andreas Dilger#define ext2fs_cpu_to_le64(x) ext2fs_swab64((x)) 28a62e3f0378d2a9b861fc4809a810980c1c3bde35Andreas Dilger#define ext2fs_le64_to_cpu(x) ext2fs_swab64((x)) 292cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_le32(x) ext2fs_swab32((x)) 302cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_le32_to_cpu(x) ext2fs_swab32((x)) 312cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_le16(x) ext2fs_swab16((x)) 322cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_le16_to_cpu(x) ext2fs_swab16((x)) 332cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_be32(x) ((__u32)(x)) 342cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_be32_to_cpu(x) ((__u32)(x)) 352cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_be16(x) ((__u16)(x)) 362cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_be16_to_cpu(x) ((__u16)(x)) 372cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#else 38a62e3f0378d2a9b861fc4809a810980c1c3bde35Andreas Dilger#define ext2fs_cpu_to_le64(x) ((__u64)(x)) 39a62e3f0378d2a9b861fc4809a810980c1c3bde35Andreas Dilger#define ext2fs_le64_to_cpu(x) ((__u64)(x)) 402cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_le32(x) ((__u32)(x)) 412cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_le32_to_cpu(x) ((__u32)(x)) 422cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_le16(x) ((__u16)(x)) 432cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_le16_to_cpu(x) ((__u16)(x)) 442cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_be32(x) ext2fs_swab32((x)) 452cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_be32_to_cpu(x) ext2fs_swab32((x)) 462cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_cpu_to_be16(x) ext2fs_swab16((x)) 472cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#define ext2fs_be16_to_cpu(x) ext2fs_swab16((x)) 482cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o#endif 492cb403b255f1254a29f26d2b356e7764c0f12506Theodore Ts'o 503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * EXT2FS bitmap manipulation routines. 523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Support for sending warning messages from the inline subroutines */ 553839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_block_string; 563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_inode_string; 573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_mark_string; 583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_unmark_string; 593839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_test_string; 60f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg, 61f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o const char *description); 621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'oextern void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap, 631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int code, unsigned long arg); 64f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 6528ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'oextern int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block); 6628ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'oextern int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 67f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t block); 68f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block); 69f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 7031dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode); 7128ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'oextern int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 7231dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 7331dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode); 743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 7550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, 7650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block); 7750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 7850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block); 7950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, 8050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block); 8150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 8250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, 8331dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 8450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 8531dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 8650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, 8731dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 8850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap); 8931dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap); 9050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap); 9131dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap); 9221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 9321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 9421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 9521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 9621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 9721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 9821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 9921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 10021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 10121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 10221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 10321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 10421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 105fff876b7c7716d5eef713101e47bff15edb9d9a9Theodore Ts'oextern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map); 10650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 107b15beaaf386a13d9fbaf716aac2df44748261af1Theodore Ts'o/* These routines moved to gen_bitmap.c */ 1084ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'oextern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap, 1094ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o __u32 bitno); 1104ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'oextern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap, 1114ea7bd04390935e1f8b473c8b857e518df2e226bTheodore Ts'o blk_t bitno); 112b15beaaf386a13d9fbaf716aac2df44748261af1Theodore Ts'oextern int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, 113b15beaaf386a13d9fbaf716aac2df44748261af1Theodore Ts'o blk_t bitno); 1148df1827b55f11321bfe508c89b94591bdb97c3a6Theodore Ts'oextern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 1158df1827b55f11321bfe508c89b94591bdb97c3a6Theodore Ts'o blk_t block, int num); 116271a375b596240866b4a2967e3b6f38ff7cecdf8Theodore Ts'oextern __u32 ext2fs_get_generic_bitmap_start(ext2fs_generic_bitmap bitmap); 117271a375b596240866b4a2967e3b6f38ff7cecdf8Theodore Ts'oextern __u32 ext2fs_get_generic_bitmap_end(ext2fs_generic_bitmap bitmap); 118b15beaaf386a13d9fbaf716aac2df44748261af1Theodore Ts'o 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The inline routines themselves... 121efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o * 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * If NO_INLINE_FUNCS is defined, then we won't try to do inline 12350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * functions at all; they will be included as normal functions in 12450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * inline.c 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 12650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef NO_INLINE_FUNCS 1275953b9de9ce59661640f851b217421d734bb0302Theodore Ts'o#if (defined(__GNUC__) && (defined(__i386__) || defined(__i486__) || \ 128125e084cef02fe865a34181ccfa7f258ccf8ab34Theodore Ts'o defined(__i586__) || defined(__mc68000__))) 12950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o /* This prevents bitops.c from trying to include the C */ 13050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o /* function version of these functions */ 13150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 13250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 13350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif /* NO_INLINE_FUNCS */ 13450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#ifdef INCLUDE_INLINE_FUNCS 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define _INLINE_ extern 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#else 13976f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#ifdef __GNUC__ 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define _INLINE_ extern __inline__ 14176f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#else /* For Watcom C */ 14276f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#define _INLINE_ extern inline 14376f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#endif 1443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 146f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o/* 147f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o * Fast bit set/clear functions that doesn't need to return the 148f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o * previous bit value. 149f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o */ 150f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o 151f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o_INLINE_ void ext2fs_fast_set_bit(unsigned int nr,void * addr) 152f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o{ 153f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o unsigned char *ADDR = (unsigned char *) addr; 154f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o 155f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o ADDR += nr >> 3; 156f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o *ADDR |= (1 << (nr & 0x07)); 157f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o} 158f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o 159f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o_INLINE_ void ext2fs_fast_clear_bit(unsigned int nr, void * addr) 160f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o{ 161f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o unsigned char *ADDR = (unsigned char *) addr; 162f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o 163f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o ADDR += nr >> 3; 164f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o *ADDR &= ~(1 << (nr & 0x07)); 165f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o} 166f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o 167f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o 168ac493821ea0af9767a4c0f21a322133494bcdc48Theodore Ts'o#if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \ 169ac493821ea0af9767a4c0f21a322133494bcdc48Theodore Ts'o (defined(__i386__) || defined(__i486__) || defined(__i586__))) 170f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 171f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 1729ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o#define _EXT2_HAVE_ASM_SWAB_ 1739ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o 1743839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1753839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * These are done by inline assembly for speed reasons..... 1763839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 1773839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * All bitoperations return 0 if the bit was cleared before the 1783839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * operation and != 0 if it was not. Bit 0 is the LSB of addr; bit 32 1793839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * is the LSB of (addr+1). 1803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Some hacks to defeat gcc over-optimizations.. 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct __dummy_h { unsigned long a[100]; }; 18674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#define EXT2FS_ADDR (*(struct __dummy_h *) addr) 187efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o#define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr) 1883839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 18980af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'o_INLINE_ int ext2fs_set_bit(unsigned int nr, void * addr) 1903839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1913839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int oldbit; 1923839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 193f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o addr = (void *) (((unsigned char *) addr) + (nr >> 3)); 1943839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o __asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0" 1958ad26b08fac068f0c50d44a5072fb49ab7bedc78Theodore Ts'o :"=r" (oldbit),"+m" (EXT2FS_ADDR) 196f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o :"r" (nr & 7)); 1973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return oldbit; 1983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 20080af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'o_INLINE_ int ext2fs_clear_bit(unsigned int nr, void * addr) 2013839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int oldbit; 2033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 204f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o addr = (void *) (((unsigned char *) addr) + (nr >> 3)); 2053839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o __asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0" 2068ad26b08fac068f0c50d44a5072fb49ab7bedc78Theodore Ts'o :"=r" (oldbit),"+m" (EXT2FS_ADDR) 207f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o :"r" (nr & 7)); 2083839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return oldbit; 2093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 21180af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'o_INLINE_ int ext2fs_test_bit(unsigned int nr, const void * addr) 2123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 2133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int oldbit; 2143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 215dec5cd13fff821d1d3f6a922fbd986b3a86abb77Theodore Ts'o addr = (const void *) (((const unsigned char *) addr) + (nr >> 3)); 2163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0" 2173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o :"=r" (oldbit) 218f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o :"m" (EXT2FS_CONST_ADDR),"r" (nr & 7)); 2193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return oldbit; 2203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 2213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 22269fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o_INLINE_ __u32 ext2fs_swab32(__u32 val) 22369fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o{ 22469fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o#ifdef EXT2FS_REQUIRE_486 22569fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o __asm__("bswap %0" : "=r" (val) : "0" (val)); 22669fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o#else 22769fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ 22869fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o "rorl $16,%0\n\t" /* swap words */ 22969fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o "xchgb %b0,%h0" /* swap higher bytes */ 23069fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o :"=q" (val) 23169fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o : "0" (val)); 23269fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o#endif 23369fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o return val; 23469fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o} 23569fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o 23669fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o_INLINE_ __u16 ext2fs_swab16(__u16 val) 23769fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o{ 23869fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o __asm__("xchgb %b0,%h0" /* swap bytes */ \ 23969fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o : "=q" (val) \ 24069fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o : "0" (val)); \ 24169fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o return val; 24269fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o} 24369fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o 24474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#undef EXT2FS_ADDR 2453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 2463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif /* i386 */ 2473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 248f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o#if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \ 249f9bcce3be04b554004a82d4fe10edaf6077241beTheodore Ts'o (defined(__mc68000__))) 250f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 251f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 252f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 25380af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'o_INLINE_ int ext2fs_set_bit(unsigned int nr,void * addr) 254f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 255f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char retval; 256f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 257f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o __asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0" 2587f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o : "=d" (retval) : "d" (nr^7), "a" (addr)); 259f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 260f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o return retval; 261f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 262f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 26380af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'o_INLINE_ int ext2fs_clear_bit(unsigned int nr, void * addr) 264f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 265f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char retval; 266f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 267f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o __asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0" 2687f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o : "=d" (retval) : "d" (nr^7), "a" (addr)); 269f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 270f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o return retval; 271f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 272f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 27380af12e180bdea9ed391a0aee58e31cee7641709Theodore Ts'o_INLINE_ int ext2fs_test_bit(unsigned int nr, const void * addr) 274f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 275f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char retval; 276f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 277f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o __asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0" 2787f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o : "=d" (retval) : "d" (nr^7), "a" (addr)); 279f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 280f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o return retval; 281f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 282f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 283f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif /* __mc68000__ */ 284f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 28550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 28669fbde418b1a197bf793e51b12e23f528b967093Theodore Ts'o#if !defined(_EXT2_HAVE_ASM_SWAB_) 28750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 28850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ __u16 ext2fs_swab16(__u16 val) 28950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 29050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return (val >> 8) | (val << 8); 29150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 29250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 29350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ __u32 ext2fs_swab32(__u32 val) 29450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 29550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return ((val>>24) | ((val>>8)&0xFF00) | 29650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ((val<<8)&0xFF0000) | (val<<24)); 29750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 29850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 29950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif /* !_EXT2_HAVE_ASM_SWAB */ 30050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 301e01f9be336274e527cdb794cca2b0c1501e8b0d7Theodore Ts'o_INLINE_ __u64 ext2fs_swab64(__u64 val) 302e01f9be336274e527cdb794cca2b0c1501e8b0d7Theodore Ts'o{ 303e01f9be336274e527cdb794cca2b0c1501e8b0d7Theodore Ts'o return (ext2fs_swab32(val >> 32) | 304e01f9be336274e527cdb794cca2b0c1501e8b0d7Theodore Ts'o (((__u64)ext2fs_swab32(val & 0xFFFFFFFFUL)) << 32)); 305e01f9be336274e527cdb794cca2b0c1501e8b0d7Theodore Ts'o} 306e01f9be336274e527cdb794cca2b0c1501e8b0d7Theodore Ts'o 30728ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, 3081e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o blk_t block) 3091e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 310b15beaaf386a13d9fbaf716aac2df44748261af1Theodore Ts'o return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 31128ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o block); 3121e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 3131e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 31428ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 3151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o blk_t block) 3161e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 317efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 31828ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o block); 3191e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 3201e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 3211e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o_INLINE_ int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, 3221e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o blk_t block) 3231e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 324efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, 3251e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o block); 3263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 32828ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, 32931dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 3303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 331efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 33228ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o inode); 3333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3343839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 33528ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 33631dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 3373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 338efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 33928ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o inode); 3403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 342f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o_INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, 34331dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 3443839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 345efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, 3461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o inode); 3473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 34950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, 35050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block) 35150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 3527bf257a9a07d6067fba43ba05f25b3de0436d59cTheodore Ts'o ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, block); 35350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 35450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 35550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 35650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block) 35750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 3587bf257a9a07d6067fba43ba05f25b3de0436d59cTheodore Ts'o ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, block); 35950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 36050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 36150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, 36250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block) 36350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 364efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, 3657bf257a9a07d6067fba43ba05f25b3de0436d59cTheodore Ts'o block); 36650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 36750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 36850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, 36931dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 37050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 3717bf257a9a07d6067fba43ba05f25b3de0436d59cTheodore Ts'o ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, inode); 37250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 37350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 37450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 37531dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 37650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 3777bf257a9a07d6067fba43ba05f25b3de0436d59cTheodore Ts'o ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, inode); 37850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 37950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 38050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, 38131dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 38250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 383efc6f628e15de95bcd13e4f0ee223cb42115d520Theodore Ts'o return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, 3847bf257a9a07d6067fba43ba05f25b3de0436d59cTheodore Ts'o inode); 38550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 38650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 38750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) 38850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 389271a375b596240866b4a2967e3b6f38ff7cecdf8Theodore Ts'o return ext2fs_get_generic_bitmap_start((ext2fs_generic_bitmap) bitmap); 39050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 39150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 39231dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) 39350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 394271a375b596240866b4a2967e3b6f38ff7cecdf8Theodore Ts'o return ext2fs_get_generic_bitmap_start((ext2fs_generic_bitmap) bitmap); 39550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 39650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 39750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) 39850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 399271a375b596240866b4a2967e3b6f38ff7cecdf8Theodore Ts'o return ext2fs_get_generic_bitmap_end((ext2fs_generic_bitmap) bitmap); 40050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 40150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 40231dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) 40350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 404271a375b596240866b4a2967e3b6f38ff7cecdf8Theodore Ts'o return ext2fs_get_generic_bitmap_end((ext2fs_generic_bitmap) bitmap); 40550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 40650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 40721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 40821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 40921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 4108df1827b55f11321bfe508c89b94591bdb97c3a6Theodore Ts'o return ext2fs_test_block_bitmap_range(bitmap, block, num); 41121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 41221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 41321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 41421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 41521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 4168df1827b55f11321bfe508c89b94591bdb97c3a6Theodore Ts'o ext2fs_mark_block_bitmap_range(bitmap, block, num); 41721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 41821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 41921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 42021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 42121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 4228df1827b55f11321bfe508c89b94591bdb97c3a6Theodore Ts'o ext2fs_unmark_block_bitmap_range(bitmap, block, num); 42321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 4243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#undef _INLINE_ 4253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 42650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 427