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openSUSE:11.4
grub
stage2-dir-callback.diff
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File stage2-dir-callback.diff of Package grub
Index: grub-0.95/stage2/fsys_jfs.c =================================================================== --- grub-0.95.orig/stage2/fsys_jfs.c +++ grub-0.95/stage2/fsys_jfs.c @@ -270,7 +270,7 @@ jfs_read (char *buf, int len) } int -jfs_dir (char *dirname) +jfs_dir (char *dirname, void (*handle)(char *)) { char *ptr, *rest, ch; ldtentry_t *de; @@ -357,12 +357,9 @@ jfs_dir (char *dirname) cmp = (!*dirname) ? -1 : substring (dirname, namebuf); #ifndef STAGE1_5 - if (print_possibilities && ch != '/' - && cmp <= 0) { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - print_a_completion (namebuf); - } else + if (handle && ch != '/' && cmp <= 0) + handle (namebuf); + else #endif if (cmp == 0) { parent_inum = inum; @@ -372,9 +369,6 @@ jfs_dir (char *dirname) } de = next_dentry (); if (de == NULL) { - if (print_possibilities < 0) - return 1; - errnum = ERR_FILE_NOT_FOUND; *rest = ch; return 0; Index: grub-0.95/stage2/fsys_minix.c =================================================================== --- grub-0.95.orig/stage2/fsys_minix.c +++ grub-0.95/stage2/fsys_minix.c @@ -294,7 +294,7 @@ minix_read (char *buf, int len) inode of the file we were trying to look up side effects: none yet */ int -minix_dir (char *dirname) +minix_dir (char *dirname, void (*handle)(char *)) { int current_ino = MINIX_ROOT_INO; /* start at the root */ int updir_ino = current_ino; /* the parent of the current directory */ @@ -457,18 +457,9 @@ minix_dir (char *dirname) give up */ if (loc >= INODE->i_size) { - if (print_possibilities < 0) - { -#if 0 - putchar ('\n'); -#endif - } - else - { - errnum = ERR_FILE_NOT_FOUND; - *rest = ch; - } - return (print_possibilities < 0); + errnum = ERR_FILE_NOT_FOUND; + *rest = ch; + return 0; } /* else, find the (logical) block component of our location */ @@ -510,20 +501,15 @@ minix_dir (char *dirname) str_chk = substring (dirname, dp->name); # ifndef STAGE1_5 - if (print_possibilities && ch != '/' - && (!*dirname || str_chk <= 0)) - { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - print_a_completion (dp->name); - } + if (handle && ch != '/' && (!*dirname || str_chk <= 0)) + handle (dp->name); # endif dp->name[namelen] = saved_c; } } - while (!dp->inode || (str_chk || (print_possibilities && ch != '/'))); + while (!dp->inode || (str_chk || (handle && ch != '/'))); current_ino = dp->inode; *(dirname = rest) = ch; Index: grub-0.95/stage2/fsys_reiserfs.c =================================================================== --- grub-0.95.orig/stage2/fsys_reiserfs.c +++ grub-0.95/stage2/fsys_reiserfs.c @@ -991,7 +991,7 @@ reiserfs_read (char *buf, int len) * the size of the file. */ int -reiserfs_dir (char *dirname) +reiserfs_dir (char *dirname, void (*handle)(char *)) { struct reiserfs_de_head *de_head; char *rest, ch; @@ -1123,7 +1123,7 @@ reiserfs_dir (char *dirname) *rest = 0; # ifndef STAGE1_5 - if (print_possibilities && ch != '/') + if (handle && ch != '/') do_possibilities = 1; # endif /* ! STAGE1_5 */ @@ -1170,10 +1170,8 @@ reiserfs_dir (char *dirname) { if (cmp <= 0) { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; *name_end = 0; - print_a_completion (filename); + handle (filename); *name_end = tmp; } } @@ -1189,12 +1187,6 @@ reiserfs_dir (char *dirname) num_entries--; } } - -# ifndef STAGE1_5 - if (print_possibilities < 0) - return 1; -# endif /* ! STAGE1_5 */ - errnum = ERR_FILE_NOT_FOUND; *rest = ch; return 0; Index: grub-0.95/stage2/fsys_iso9660.c =================================================================== --- grub-0.95.orig/stage2/fsys_iso9660.c +++ grub-0.95/stage2/fsys_iso9660.c @@ -133,7 +133,7 @@ iso9660_mount (void) } int -iso9660_dir (char *dirname) +iso9660_dir (char *dirname, void (*handle)(char *)) { struct iso_directory_record *idr; RR_ptr_t rr_ptr; @@ -346,7 +346,7 @@ iso9660_dir (char *dirname) if (name_len >= pathlen && !memcmp(name, dirname, pathlen)) { - if (dirname[pathlen] == '/' || !print_possibilities) + if (dirname[pathlen] == '/' || !handle) { /* * DIRNAME is directory component of pathname, @@ -377,11 +377,9 @@ iso9660_dir (char *dirname) else /* Completion */ { #ifndef STAGE1_5 - if (print_possibilities > 0) - print_possibilities = -print_possibilities; memcpy(NAME_BUF, name, name_len); NAME_BUF[name_len] = '\0'; - print_a_completion (NAME_BUF); + handle (NAME_BUF); #endif } } @@ -390,7 +388,7 @@ iso9660_dir (char *dirname) size -= ISO_SECTOR_SIZE; } /* size>0 */ - if (dirname[pathlen] == '/' || print_possibilities >= 0) + if (dirname[pathlen] == '/' || handle) { errnum = ERR_FILE_NOT_FOUND; return 0; Index: grub-0.95/stage2/fsys_fat.c =================================================================== --- grub-0.95.orig/stage2/fsys_fat.c +++ grub-0.95/stage2/fsys_fat.c @@ -286,7 +286,7 @@ fat_read (char *buf, int len) } int -fat_dir (char *dirname) +fat_dir (char *dirname, void (*handle)(char *)) { char *rest, ch, dir_buf[FAT_DIRENTRY_LENGTH]; char *filename = (char *) NAME_BUF; @@ -342,7 +342,7 @@ fat_dir (char *dirname) *rest = 0; # ifndef STAGE1_5 - if (print_possibilities && ch != '/') + if (handle && ch != '/') do_possibilities = 1; # endif @@ -353,16 +353,6 @@ fat_dir (char *dirname) { if (!errnum) { -# ifndef STAGE1_5 - if (print_possibilities < 0) - { -#if 0 - putchar ('\n'); -#endif - return 1; - } -# endif /* STAGE1_5 */ - errnum = ERR_FILE_NOT_FOUND; *rest = ch; } @@ -457,11 +447,7 @@ fat_dir (char *dirname) { print_filename: if (substring (dirname, filename) <= 0) - { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - print_a_completion (filename); - } + handle (filename); continue; } # endif /* STAGE1_5 */ Index: grub-0.95/stage2/filesys.h =================================================================== --- grub-0.95.orig/stage2/filesys.h +++ grub-0.95/stage2/filesys.h @@ -24,7 +24,7 @@ #define FSYS_FFS_NUM 1 int ffs_mount (void); int ffs_read (char *buf, int len); -int ffs_dir (char *dirname); +int ffs_dir (char *dirname, void (*handle)(char *)); int ffs_embed (int *start_sector, int needed_sectors); #else #define FSYS_FFS_NUM 0 @@ -34,7 +34,7 @@ int ffs_embed (int *start_sector, int ne #define FSYS_UFS2_NUM 1 int ufs2_mount (void); int ufs2_read (char *buf, int len); -int ufs2_dir (char *dirname); +int ufs2_dir (char *dirname, void (*handle)(char *)); int ufs2_embed (int *start_sector, int needed_sectors); #else #define FSYS_UFS2_NUM 0 @@ -44,7 +44,7 @@ int ufs2_embed (int *start_sector, int n #define FSYS_FAT_NUM 1 int fat_mount (void); int fat_read (char *buf, int len); -int fat_dir (char *dirname); +int fat_dir (char *dirname, void (*handle)(char *)); #else #define FSYS_FAT_NUM 0 #endif @@ -53,7 +53,7 @@ int fat_dir (char *dirname); #define FSYS_EXT2FS_NUM 1 int ext2fs_mount (void); int ext2fs_read (char *buf, int len); -int ext2fs_dir (char *dirname); +int ext2fs_dir (char *dirname, void (*handle)(char *)); #else #define FSYS_EXT2FS_NUM 0 #endif @@ -62,7 +62,7 @@ int ext2fs_dir (char *dirname); #define FSYS_MINIX_NUM 1 int minix_mount (void); int minix_read (char *buf, int len); -int minix_dir (char *dirname); +int minix_dir (char *dirname, void (*handle)(char *)); #else #define FSYS_MINIX_NUM 0 #endif @@ -71,7 +71,7 @@ int minix_dir (char *dirname); #define FSYS_REISERFS_NUM 1 int reiserfs_mount (void); int reiserfs_read (char *buf, int len); -int reiserfs_dir (char *dirname); +int reiserfs_dir (char *dirname, void (*handle)(char *)); int reiserfs_embed (int *start_sector, int needed_sectors); #else #define FSYS_REISERFS_NUM 0 @@ -81,7 +81,7 @@ int reiserfs_embed (int *start_sector, i #define FSYS_VSTAFS_NUM 1 int vstafs_mount (void); int vstafs_read (char *buf, int len); -int vstafs_dir (char *dirname); +int vstafs_dir (char *dirname, void (*handle)(char *)); #else #define FSYS_VSTAFS_NUM 0 #endif @@ -90,7 +90,7 @@ int vstafs_dir (char *dirname); #define FSYS_JFS_NUM 1 int jfs_mount (void); int jfs_read (char *buf, int len); -int jfs_dir (char *dirname); +int jfs_dir (char *dirname, void (*handle)(char *)); int jfs_embed (int *start_sector, int needed_sectors); #else #define FSYS_JFS_NUM 0 @@ -100,7 +100,7 @@ int jfs_embed (int *start_sector, int ne #define FSYS_XFS_NUM 1 int xfs_mount (void); int xfs_read (char *buf, int len); -int xfs_dir (char *dirname); +int xfs_dir (char *dirname, void (*handle)(char *)); #else #define FSYS_XFS_NUM 0 #endif @@ -109,7 +109,7 @@ int xfs_dir (char *dirname); #define FSYS_TFTP_NUM 1 int tftp_mount (void); int tftp_read (char *buf, int len); -int tftp_dir (char *dirname); +int tftp_dir (char *dirname, void (*handle)(char *)); void tftp_close (void); #else #define FSYS_TFTP_NUM 0 @@ -119,7 +119,7 @@ void tftp_close (void); #define FSYS_ISO9660_NUM 1 int iso9660_mount (void); int iso9660_read (char *buf, int len); -int iso9660_dir (char *dirname); +int iso9660_dir (char *dirname, void (*handle)(char *)); #else #define FSYS_ISO9660_NUM 0 #endif @@ -150,16 +150,10 @@ struct fsys_entry char *name; int (*mount_func) (void); int (*read_func) (char *buf, int len); - int (*dir_func) (char *dirname); + int (*dir_func) (char *dirname, void (*print_one)(char *)); void (*close_func) (void); int (*embed_func) (int *start_sector, int needed_sectors); }; -#ifdef STAGE1_5 -# define print_possibilities 0 -#else -extern int print_possibilities; -#endif - extern int fsmax; extern struct fsys_entry fsys_table[NUM_FSYS + 1]; Index: grub-0.95/stage2/fsys_ext2fs.c =================================================================== --- grub-0.95.orig/stage2/fsys_ext2fs.c +++ grub-0.95/stage2/fsys_ext2fs.c @@ -491,7 +491,7 @@ int ext2_is_fast_symlink (void) * side effects: messes up GROUP_DESC buffer area */ int -ext2fs_dir (char *dirname) +ext2fs_dir (char *dirname, void (*handle)(char *)) { int current_ino = EXT2_ROOT_INO; /* start at the root */ int updir_ino = current_ino; /* the parent of the current directory */ @@ -517,7 +517,6 @@ ext2fs_dir (char *dirname) #ifdef E2DEBUG unsigned char *i; #endif /* E2DEBUG */ - /* loop invariants: current_ino = inode to lookup dirname = pointer to filename component we are cur looking up within @@ -709,18 +708,9 @@ ext2fs_dir (char *dirname) give up */ if (loc >= INODE->i_size) { - if (print_possibilities < 0) - { -# if 0 - putchar ('\n'); -# endif - } - else - { - errnum = ERR_FILE_NOT_FOUND; - *rest = ch; - } - return (print_possibilities < 0); + errnum = ERR_FILE_NOT_FOUND; + *rest = ch; + return 0; } /* else, find the (logical) block component of our location */ @@ -761,20 +751,15 @@ ext2fs_dir (char *dirname) str_chk = substring (dirname, dp->name); # ifndef STAGE1_5 - if (print_possibilities && ch != '/' - && (!*dirname || str_chk <= 0)) - { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - print_a_completion (dp->name); - } + if (handle && ch != '/' && (!*dirname || str_chk <= 0)) + handle (dp->name); # endif dp->name[dp->name_len] = saved_c; } } - while (!dp->inode || (str_chk || (print_possibilities && ch != '/'))); + while (!dp->inode || (str_chk || (handle && ch != '/'))); current_ino = dp->inode; *(dirname = rest) = ch; Index: grub-0.95/stage2/fsys_ffs.c =================================================================== --- grub-0.95.orig/stage2/fsys_ffs.c +++ grub-0.95/stage2/fsys_ffs.c @@ -180,7 +180,7 @@ ffs_read (char *buf, int len) int -ffs_dir (char *dirname) +ffs_dir (char *dirname, void (*handle)(char *)) { char *rest, ch; int block, off, loc, map, ino = ROOTINO; @@ -236,13 +236,6 @@ loop: { if (loc >= INODE->i_size) { -#if 0 - putchar ('\n'); -#endif - - if (print_possibilities < 0) - return 1; - errnum = ERR_FILE_NOT_FOUND; *rest = ch; return 0; @@ -267,18 +260,13 @@ loop: loc += dp->d_reclen; #ifndef STAGE1_5 - if (dp->d_ino && print_possibilities && ch != '/' + if (dp->d_ino && handle && ch != '/' && (!*dirname || substring (dirname, dp->d_name) <= 0)) - { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - - print_a_completion (dp->d_name); - } + handle (dp->d_name); #endif /* STAGE1_5 */ } while (!dp->d_ino || (substring (dirname, dp->d_name) != 0 - || (print_possibilities && ch != '/'))); + || (handle && ch != '/'))); /* only get here if we have a matching directory entry */ Index: grub-0.95/stage2/fsys_vstafs.c =================================================================== --- grub-0.95.orig/stage2/fsys_vstafs.c +++ grub-0.95/stage2/fsys_vstafs.c @@ -115,7 +115,7 @@ vstafs_nextdir (void) } int -vstafs_dir (char *dirname) +vstafs_dir (char *dirname, void (*handle)(char *)) { char *fn, ch; struct dir_entry *d; @@ -146,14 +146,9 @@ vstafs_dir (char *dirname) continue; #ifndef STAGE1_5 - if (print_possibilities && ch != '/' + if (handle && ch != '/' && (! *dirname || strcmp (dirname, d->name) <= 0)) - { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - - printf (" %s", d->name); - } + handle(d->name); #endif if (! grub_strcmp (dirname, d->name)) { @@ -168,12 +163,6 @@ vstafs_dir (char *dirname) *(dirname = fn) = ch; if (! d) { - if (print_possibilities < 0) - { - putchar ('\n'); - return 1; - } - errnum = ERR_FILE_NOT_FOUND; return 0; } Index: grub-0.95/stage2/fsys_ufs2.c =================================================================== --- grub-0.95.orig/stage2/fsys_ufs2.c +++ grub-0.95/stage2/fsys_ufs2.c @@ -204,7 +204,7 @@ ufs2_read (char *buf, int len) } int -ufs2_dir (char *dirname) +ufs2_dir (char *dirname, void (*handle)(char *)) { char *rest, ch; int block, off, loc, ino = ROOTINO; @@ -261,9 +261,6 @@ loop: { if (loc >= INODE_UFS2->di_size) { - if (print_possibilities < 0) - return 1; - errnum = ERR_FILE_NOT_FOUND; *rest = ch; return 0; @@ -288,18 +285,13 @@ loop: loc += dp->d_reclen; #ifndef STAGE1_5 - if (dp->d_ino && print_possibilities && ch != '/' + if (dp->d_ino && handle && ch != '/' && (!*dirname || substring (dirname, dp->d_name) <= 0)) - { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - - print_a_completion (dp->d_name); - } + handle (dp->d_name); #endif /* STAGE1_5 */ } while (!dp->d_ino || (substring (dirname, dp->d_name) != 0 - || (print_possibilities && ch != '/'))); + || (handle && ch != '/'))); /* only get here if we have a matching directory entry */ Index: grub-0.95/stage2/disk_io.c =================================================================== --- grub-0.95.orig/stage2/disk_io.c +++ grub-0.95/stage2/disk_io.c @@ -36,7 +36,6 @@ void (*disk_read_hook) (int, int, int) = void (*disk_read_func) (int, int, int) = NULL; #ifndef STAGE1_5 -int print_possibilities; static int do_completion; static int unique; @@ -1479,7 +1478,7 @@ print_completions (int is_filename, int if (! is_completion) grub_printf (" Possible files are:"); - dir (buf); + dir (buf, print_a_completion); if (is_completion && *unique_string) { @@ -1498,7 +1497,7 @@ print_completions (int is_filename, int *ptr = '/'; *(ptr + 1) = 0; - dir (buf); + dir (buf, print_a_completion); /* Restore the original unique value. */ unique = 1; @@ -1626,12 +1625,7 @@ grub_open (char *filename) if (!errnum && fsys_type == NUM_FSYS) errnum = ERR_FSYS_MOUNT; -# ifndef STAGE1_5 - /* set "dir" function to open a file */ - print_possibilities = 0; -# endif - - if (!errnum && (*(fsys_table[fsys_type].dir_func)) (filename)) + if (!errnum && (*(fsys_table[fsys_type].dir_func)) (filename, NULL)) { #ifndef NO_DECOMPRESSION return gunzip_test_header (); @@ -1752,7 +1746,7 @@ grub_seek (int offset) } int -dir (char *dirname) +dir (char *dirname, void (*handle)(char *)) { #ifndef NO_DECOMPRESSION compressed_file = 0; @@ -1761,19 +1755,18 @@ dir (char *dirname) if (!(dirname = setup_part (dirname))) return 0; + errnum = 0; if (*dirname != '/') errnum = ERR_BAD_FILENAME; - - if (fsys_type == NUM_FSYS) + else if (fsys_type == NUM_FSYS) errnum = ERR_FSYS_MOUNT; - - if (errnum) - return 0; - - /* set "dir" function to list completions */ - print_possibilities = 1; - - return (*(fsys_table[fsys_type].dir_func)) (dirname); + else + { + fsys_table[fsys_type].dir_func (dirname, handle); + if (errnum == ERR_FILE_NOT_FOUND) + errnum = 0; + } + return errnum == 0; } #endif /* STAGE1_5 */ Index: grub-0.95/stage2/fsys_xfs.c =================================================================== --- grub-0.95.orig/stage2/fsys_xfs.c +++ grub-0.95/stage2/fsys_xfs.c @@ -534,7 +534,7 @@ xfs_read (char *buf, int len) } int -xfs_dir (char *dirname) +xfs_dir (char *dirname, void (*handle)(char *)) { xfs_ino_t ino, parent_ino, new_ino; xfs_fsize_t di_size; @@ -595,11 +595,9 @@ xfs_dir (char *dirname) for (;;) { cmp = (!*dirname) ? -1 : substring (dirname, name); #ifndef STAGE1_5 - if (print_possibilities && ch != '/' && cmp <= 0) { - if (print_possibilities > 0) - print_possibilities = -print_possibilities; - print_a_completion (name); - } else + if (handle && ch != '/' && cmp <= 0) + handle (name); + else #endif if (cmp == 0) { parent_ino = ino; @@ -610,9 +608,6 @@ xfs_dir (char *dirname) } name = next_dentry (&new_ino); if (name == NULL) { - if (print_possibilities < 0) - return 1; - errnum = ERR_FILE_NOT_FOUND; *rest = ch; return 0; Index: grub-0.95/netboot/fsys_tftp.c =================================================================== --- grub-0.95.orig/netboot/fsys_tftp.c +++ grub-0.95/netboot/fsys_tftp.c @@ -409,7 +409,7 @@ tftp_read (char *addr, int size) /* Check if the file DIRNAME really exists. Get the size and save it in FILEMAX. */ int -tftp_dir (char *dirname) +tftp_dir (char *dirname, void (*handle)(char *)) { int ch; @@ -418,7 +418,7 @@ tftp_dir (char *dirname) #endif /* In TFTP, there is no way to know what files exist. */ - if (print_possibilities) + if (handle) return 1; /* Don't know the size yet. */
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