From 28de7948a896763bc97ccd416bba5b9422158350 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Sat, 21 Jul 2007 04:37:18 -0700 Subject: UDF: coding style conversion - lindent fixups This patch fixes up sources after conversion by Lindent. Signed-off-by: Cyrill Gorcunov Cc: Jan Kara Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/udf/unicode.c | 155 ++++++++++++++++++++++++++----------------------------- 1 file changed, 73 insertions(+), 82 deletions(-) (limited to 'fs/udf/unicode.c') diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c index 46835240275..9e6099c26c2 100644 --- a/fs/udf/unicode.c +++ b/fs/udf/unicode.c @@ -29,21 +29,23 @@ static int udf_translate_to_linux(uint8_t *, uint8_t *, int, uint8_t *, int); -static int udf_char_to_ustr(struct ustr *dest, const uint8_t * src, int strlen) +static int udf_char_to_ustr(struct ustr *dest, const uint8_t *src, int strlen) { if ((!dest) || (!src) || (!strlen) || (strlen > UDF_NAME_LEN - 2)) return 0; + memset(dest, 0, sizeof(struct ustr)); memcpy(dest->u_name, src, strlen); dest->u_cmpID = 0x08; dest->u_len = strlen; + return strlen; } /* * udf_build_ustr */ -int udf_build_ustr(struct ustr *dest, dstring * ptr, int size) +int udf_build_ustr(struct ustr *dest, dstring *ptr, int size) { int usesize; @@ -55,13 +57,14 @@ int udf_build_ustr(struct ustr *dest, dstring * ptr, int size) dest->u_cmpID = ptr[0]; dest->u_len = ptr[size - 1]; memcpy(dest->u_name, ptr + 1, usesize - 1); + return 0; } /* * udf_build_ustr_exact */ -static int udf_build_ustr_exact(struct ustr *dest, dstring * ptr, int exactsize) +static int udf_build_ustr_exact(struct ustr *dest, dstring *ptr, int exactsize) { if ((!dest) || (!ptr) || (!exactsize)) return -1; @@ -70,6 +73,7 @@ static int udf_build_ustr_exact(struct ustr *dest, dstring * ptr, int exactsize) dest->u_cmpID = ptr[0]; dest->u_len = exactsize - 1; memcpy(dest->u_name, ptr + 1, exactsize - 1); + return 0; } @@ -129,20 +133,15 @@ int udf_CS0toUTF8(struct ustr *utf_o, struct ustr *ocu_i) c = (c << 8) | ocu[i++]; /* Compress Unicode to UTF-8 */ - if (c < 0x80U) - utf_o->u_name[utf_o->u_len++] = (uint8_t) c; - else if (c < 0x800U) { - utf_o->u_name[utf_o->u_len++] = - (uint8_t) (0xc0 | (c >> 6)); - utf_o->u_name[utf_o->u_len++] = - (uint8_t) (0x80 | (c & 0x3f)); + if (c < 0x80U) { + utf_o->u_name[utf_o->u_len++] = (uint8_t)c; + } else if (c < 0x800U) { + utf_o->u_name[utf_o->u_len++] = (uint8_t)(0xc0 | (c >> 6)); + utf_o->u_name[utf_o->u_len++] = (uint8_t)(0x80 | (c & 0x3f)); } else { - utf_o->u_name[utf_o->u_len++] = - (uint8_t) (0xe0 | (c >> 12)); - utf_o->u_name[utf_o->u_len++] = - (uint8_t) (0x80 | ((c >> 6) & 0x3f)); - utf_o->u_name[utf_o->u_len++] = - (uint8_t) (0x80 | (c & 0x3f)); + utf_o->u_name[utf_o->u_len++] = (uint8_t)(0xe0 | (c >> 12)); + utf_o->u_name[utf_o->u_len++] = (uint8_t)(0x80 | ((c >> 6) & 0x3f)); + utf_o->u_name[utf_o->u_len++] = (uint8_t)(0x80 | (c & 0x3f)); } } utf_o->u_cmpID = 8; @@ -173,7 +172,7 @@ int udf_CS0toUTF8(struct ustr *utf_o, struct ustr *ocu_i) * November 12, 1997 - Andrew E. Mileski * Written, tested, and released. */ -static int udf_UTF8toCS0(dstring * ocu, struct ustr *utf, int length) +static int udf_UTF8toCS0(dstring *ocu, struct ustr *utf, int length) { unsigned c, i, max_val, utf_char; int utf_cnt, u_len; @@ -182,12 +181,12 @@ static int udf_UTF8toCS0(dstring * ocu, struct ustr *utf, int length) ocu[0] = 8; max_val = 0xffU; - try_again: +try_again: u_len = 0U; utf_char = 0U; utf_cnt = 0U; for (i = 0U; i < utf->u_len; i++) { - c = (uint8_t) utf->u_name[i]; + c = (uint8_t)utf->u_name[i]; /* Complete a multi-byte UTF-8 character */ if (utf_cnt) { @@ -213,37 +212,40 @@ static int udf_UTF8toCS0(dstring * ocu, struct ustr *utf, int length) } else if ((c & 0xfeU) == 0xfcU) { utf_char = c & 0x01U; utf_cnt = 5; - } else + } else { goto error_out; + } continue; - } else + } else { /* Single byte UTF-8 character (most common) */ utf_char = c; + } } /* Choose no compression if necessary */ if (utf_char > max_val) { - if (0xffU == max_val) { + if (max_val == 0xffU) { max_val = 0xffffU; - ocu[0] = (uint8_t) 0x10U; + ocu[0] = (uint8_t)0x10U; goto try_again; } goto error_out; } if (max_val == 0xffffU) { - ocu[++u_len] = (uint8_t) (utf_char >> 8); + ocu[++u_len] = (uint8_t)(utf_char >> 8); } - ocu[++u_len] = (uint8_t) (utf_char & 0xffU); + ocu[++u_len] = (uint8_t)(utf_char & 0xffU); } if (utf_cnt) { - error_out: +error_out: ocu[++u_len] = '?'; printk(KERN_DEBUG "udf: bad UTF-8 character\n"); } - ocu[length - 1] = (uint8_t) u_len + 1; + ocu[length - 1] = (uint8_t)u_len + 1; + return u_len + 1; } @@ -288,7 +290,7 @@ static int udf_CS0toNLS(struct nls_table *nls, struct ustr *utf_o, return utf_o->u_len; } -static int udf_NLStoCS0(struct nls_table *nls, dstring * ocu, struct ustr *uni, +static int udf_NLStoCS0(struct nls_table *nls, dstring *ocu, struct ustr *uni, int length) { unsigned len, i, max_val; @@ -299,7 +301,7 @@ static int udf_NLStoCS0(struct nls_table *nls, dstring * ocu, struct ustr *uni, ocu[0] = 8; max_val = 0xffU; - try_again: +try_again: u_len = 0U; for (i = 0U; i < uni->u_len; i++) { len = nls->char2uni(&uni->u_name[i], uni->u_len - i, &uni_char); @@ -308,21 +310,21 @@ static int udf_NLStoCS0(struct nls_table *nls, dstring * ocu, struct ustr *uni, if (uni_char > max_val) { max_val = 0xffffU; - ocu[0] = (uint8_t) 0x10U; + ocu[0] = (uint8_t)0x10U; goto try_again; } if (max_val == 0xffffU) - ocu[++u_len] = (uint8_t) (uni_char >> 8); - ocu[++u_len] = (uint8_t) (uni_char & 0xffU); + ocu[++u_len] = (uint8_t)(uni_char >> 8); + ocu[++u_len] = (uint8_t)(uni_char & 0xffU); i += len - 1; } - ocu[length - 1] = (uint8_t) u_len + 1; + ocu[length - 1] = (uint8_t)u_len + 1; return u_len + 1; } -int udf_get_filename(struct super_block *sb, uint8_t * sname, uint8_t * dname, +int udf_get_filename(struct super_block *sb, uint8_t *sname, uint8_t *dname, int flen) { struct ustr filename, unifilename; @@ -334,30 +336,29 @@ int udf_get_filename(struct super_block *sb, uint8_t * sname, uint8_t * dname, if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) { if (!udf_CS0toUTF8(&filename, &unifilename)) { - udf_debug("Failed in udf_get_filename: sname = %s\n", - sname); + udf_debug("Failed in udf_get_filename: sname = %s\n", sname); return 0; } } else if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) { - if (!udf_CS0toNLS - (UDF_SB(sb)->s_nls_map, &filename, &unifilename)) { - udf_debug("Failed in udf_get_filename: sname = %s\n", - sname); + if (!udf_CS0toNLS(UDF_SB(sb)->s_nls_map, &filename, &unifilename)) { + udf_debug("Failed in udf_get_filename: sname = %s\n", sname); return 0; } - } else + } else { return 0; + } - if ((len = - udf_translate_to_linux(dname, filename.u_name, filename.u_len, - unifilename.u_name, unifilename.u_len))) { + len = udf_translate_to_linux(dname, filename.u_name, filename.u_len, + unifilename.u_name, unifilename.u_len); + if (len) { return len; } + return 0; } -int udf_put_filename(struct super_block *sb, const uint8_t * sname, - uint8_t * dname, int flen) +int udf_put_filename(struct super_block *sb, const uint8_t *sname, + uint8_t *dname, int flen) { struct ustr unifilename; int namelen; @@ -367,31 +368,29 @@ int udf_put_filename(struct super_block *sb, const uint8_t * sname, } if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) { - if (! - (namelen = - udf_UTF8toCS0(dname, &unifilename, UDF_NAME_LEN))) { + namelen = udf_UTF8toCS0(dname, &unifilename, UDF_NAME_LEN); + if (!namelen) { return 0; } } else if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) { - if (! - (namelen = - udf_NLStoCS0(UDF_SB(sb)->s_nls_map, dname, &unifilename, - UDF_NAME_LEN))) { + namelen = udf_NLStoCS0(UDF_SB(sb)->s_nls_map, dname, &unifilename, UDF_NAME_LEN); + if (!namelen) { return 0; } - } else + } else { return 0; + } return namelen; } #define ILLEGAL_CHAR_MARK '_' -#define EXT_MARK '.' -#define CRC_MARK '#' -#define EXT_SIZE 5 +#define EXT_MARK '.' +#define CRC_MARK '#' +#define EXT_SIZE 5 -static int udf_translate_to_linux(uint8_t * newName, uint8_t * udfName, - int udfLen, uint8_t * fidName, int fidNameLen) +static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, int udfLen, + uint8_t *fidName, int fidNameLen) { int index, newIndex = 0, needsCRC = 0; int extIndex = 0, newExtIndex = 0, hasExt = 0; @@ -399,8 +398,8 @@ static int udf_translate_to_linux(uint8_t * newName, uint8_t * udfName, uint8_t curr; const uint8_t hexChar[] = "0123456789ABCDEF"; - if (udfName[0] == '.' && (udfLen == 1 || - (udfLen == 2 && udfName[1] == '.'))) { + if (udfName[0] == '.' && + (udfLen == 1 || (udfLen == 2 && udfName[1] == '.'))) { needsCRC = 1; newIndex = udfLen; memcpy(newName, udfName, udfLen); @@ -410,16 +409,13 @@ static int udf_translate_to_linux(uint8_t * newName, uint8_t * udfName, if (curr == '/' || curr == 0) { needsCRC = 1; curr = ILLEGAL_CHAR_MARK; - while (index + 1 < udfLen - && (udfName[index + 1] == '/' - || udfName[index + 1] == 0)) + while (index + 1 < udfLen && (udfName[index + 1] == '/' || + udfName[index + 1] == 0)) index++; - } - if (curr == EXT_MARK - && (udfLen - index - 1) <= EXT_SIZE) { - if (udfLen == index + 1) + } if (curr == EXT_MARK && (udfLen - index - 1) <= EXT_SIZE) { + if (udfLen == index + 1) { hasExt = 0; - else { + } else { hasExt = 1; extIndex = index; newExtIndex = newIndex; @@ -437,23 +433,16 @@ static int udf_translate_to_linux(uint8_t * newName, uint8_t * udfName, if (hasExt) { int maxFilenameLen; - for (index = 0; - index < EXT_SIZE && extIndex + index + 1 < udfLen; - index++) { + for(index = 0; index < EXT_SIZE && extIndex + index + 1 < udfLen; index++) { curr = udfName[extIndex + index + 1]; if (curr == '/' || curr == 0) { needsCRC = 1; curr = ILLEGAL_CHAR_MARK; - while (extIndex + index + 2 < udfLen - && (index + 1 < EXT_SIZE - && - (udfName - [extIndex + index + 2] == - '/' - || udfName[extIndex + - index + 2] == - 0))) + while(extIndex + index + 2 < udfLen && + (index + 1 < EXT_SIZE + && (udfName[extIndex + index + 2] == '/' || + udfName[extIndex + index + 2] == 0))) index++; } ext[localExtIndex++] = curr; @@ -463,8 +452,9 @@ static int udf_translate_to_linux(uint8_t * newName, uint8_t * udfName, newIndex = maxFilenameLen; else newIndex = newExtIndex; - } else if (newIndex > 250) + } else if (newIndex > 250) { newIndex = 250; + } newName[newIndex++] = CRC_MARK; valueCRC = udf_crc(fidName, fidNameLen, 0); newName[newIndex++] = hexChar[(valueCRC & 0xf000) >> 12]; @@ -478,5 +468,6 @@ static int udf_translate_to_linux(uint8_t * newName, uint8_t * udfName, newName[newIndex++] = ext[index]; } } + return newIndex; } -- cgit v1.2.3