From 2556e737ec044e39cd8afc6f00cd0f156b9d6ede Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Thu, 19 Oct 2000 03:12:44 +0000 Subject: [PATCH] * Makefile.in: add miscfuncs.cc * miscfuncs.cc: new, miscellaneous functions * winsup.h: define table-driven tolower/toupper * environ.cc: use them * fhandler_console.cc: ditto * fhandler_termios: ditto * path.cc: ditto (strncasematch, strcasematch, strcasestr): move to miscfuncs.cc --- winsup/cygwin/ChangeLog | 11 +++ winsup/cygwin/Makefile.in | 3 +- winsup/cygwin/environ.cc | 6 +- winsup/cygwin/fhandler_console.cc | 2 +- winsup/cygwin/fhandler_termios.cc | 2 +- winsup/cygwin/miscfuncs.cc | 114 ++++++++++++++++++++++++++++++ winsup/cygwin/path.cc | 106 ++------------------------- winsup/cygwin/winsup.h | 5 ++ 8 files changed, 144 insertions(+), 105 deletions(-) create mode 100644 winsup/cygwin/miscfuncs.cc diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 3b859ce8c..d0b40a1c7 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,14 @@ +2000-10-18 DJ Delorie + + * Makefile.in: add miscfuncs.cc + * miscfuncs.cc: new, miscellaneous functions + * winsup.h: define table-driven tolower/toupper + * environ.cc: use them + * fhandler_console.cc: ditto + * fhandler_termios: ditto + * path.cc: ditto + (strncasematch, strcasematch, strcasestr): move to miscfuncs.cc + Wed Oct 18 20:50:27 2000 Christopher Faylor * sigproc.h (sigthread): Eliminate locking for now since per thread diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in index fb0b65825..294cadaf9 100644 --- a/winsup/cygwin/Makefile.in +++ b/winsup/cygwin/Makefile.in @@ -118,7 +118,8 @@ DLL_OFILES:=assert.o cygheap.o dcrt0.o debug.o delqueue.o dir.o dlfcn.o \ fhandler_floppy.o fhandler_mem.o \ fhandler_random.o fhandler_raw.o fhandler_serial.o fhandler_tape.o \ fhandler_termios.o fhandler_tty.o fhandler_windows.o fhandler_zero.o \ - fork.o glob.o grp.o heap.o init.o ioctl.o localtime.o malloc.o mmap.o \ + fork.o glob.o grp.o heap.o init.o ioctl.o localtime.o malloc.o \ + miscfuncs.o mmap.o \ net.o ntea.o passwd.o path.o pinfo.o pipe.o poll.o pthread.o regexp.o \ regerror.o regsub.o registry.o resource.o scandir.o security.o select.o \ shared.o signal.o sigproc.o smallprint.o spawn.o strace.o strsep.o \ diff --git a/winsup/cygwin/environ.cc b/winsup/cygwin/environ.cc index b93d7e661..016d0368d 100644 --- a/winsup/cygwin/environ.cc +++ b/winsup/cygwin/environ.cc @@ -354,7 +354,7 @@ ucenv (char *p, char *eq) we only do it for the first process in a session group. */ for (; p < eq; p++) if (islower (*p)) - *p = toupper (*p); + *p = cyg_toupper (*p); } /* Parse CYGWIN options */ @@ -538,8 +538,8 @@ environ_init (char **envp, int envc) { for (int i = 0; conv_envvars[i].name != NULL; i++) { - conv_start_chars[tolower(conv_envvars[i].name[0])] = 1; - conv_start_chars[toupper(conv_envvars[i].name[0])] = 1; + conv_start_chars[cyg_tolower(conv_envvars[i].name[0])] = 1; + conv_start_chars[cyg_toupper(conv_envvars[i].name[0])] = 1; } initted = 1; } diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc index 1d05ddcee..4da619b4b 100644 --- a/winsup/cygwin/fhandler_console.cc +++ b/winsup/cygwin/fhandler_console.cc @@ -228,7 +228,7 @@ fhandler_console::read (void *pv, size_t buflen) else { tmp[0] = '\033'; - tmp[1] = tolower (tmp[1]); + tmp[1] = cyg_tolower (tmp[1]); toadd = tmp; nread++; } diff --git a/winsup/cygwin/fhandler_termios.cc b/winsup/cygwin/fhandler_termios.cc index 72b2e998d..9a91cb915 100644 --- a/winsup/cygwin/fhandler_termios.cc +++ b/winsup/cygwin/fhandler_termios.cc @@ -283,7 +283,7 @@ fhandler_termios::line_edit (const char *rptr, int nread, int always_accept) } if (tc->ti.c_iflag & IUCLC && isupper (c)) - c = tolower (c); + c = cyg_tolower (c); if (tc->ti.c_lflag & ECHO) doecho (&c, 1); diff --git a/winsup/cygwin/miscfuncs.cc b/winsup/cygwin/miscfuncs.cc new file mode 100644 index 000000000..d66c22549 --- /dev/null +++ b/winsup/cygwin/miscfuncs.cc @@ -0,0 +1,114 @@ +/* miscfuncs.cc: misc funcs that don't belong anywhere else + + Copyright 1996, 1997, 1998, 1999, 2000 Red Hat, Inc. + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#include "winsup.h" + +/********************** String Helper Functions ************************/ + +char case_folded_lower[] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + 32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/', + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', + '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '[', 92, ']', '^', '_', + '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', 127, + 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 +}; + +char case_folded_upper[] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + 32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/', + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', + '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', 92, ']', '^', '_', + '`', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '{', '|', '}', '~', 127, + 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 +}; + +#define ch_case_eq(ch1, ch2) (cyg_tolower(ch1) == cyg_tolower(ch2)) + +/* Return TRUE if two strings match up to length n */ +extern "C" int __stdcall +strncasematch (const char *s1, const char *s2, size_t n) +{ + if (s1 == s2) + return 1; + + n++; + while (--n && *s1) + { + if (!ch_case_eq (*s1, *s2)) + return 0; + s1++; s2++; + } + return !n || *s2 == '\0'; +} + +/* Return TRUE if two strings match */ +extern "C" int __stdcall +strcasematch (const char *s1, const char *s2) +{ + if (s1 == s2) + return 1; + + while (*s1) + { + if (!ch_case_eq (*s1, *s2)) + return 0; + s1++; s2++; + } + return *s2 == '\0'; +} + +extern "C" char * __stdcall +strcasestr (const char *searchee, const char *lookfor) +{ + if (*searchee == 0) + { + if (*lookfor) + return NULL; + return (char *) searchee; + } + + while (*searchee) + { + int i = 0; + while (1) + { + if (lookfor[i] == 0) + return (char *) searchee; + + if (!ch_case_eq (lookfor[i], searchee[i])) + break; + lookfor++; + } + searchee++; + } + + return NULL; +} diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index b4903990d..1f9684443 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -93,7 +93,7 @@ struct symlink_info cwdstuff cygcwd; /* The current working directory. */ #define path_prefix_p(p1, p2, l1) \ - ((tolower(*(p1))==tolower(*(p2))) && \ + ((cyg_tolower(*(p1))==cyg_tolower(*(p2))) && \ path_prefix_p_(p1, p2, l1)) #define SYMLINKATTR(x) \ @@ -450,7 +450,7 @@ get_raw_device_number (const char *uxname, const char *w32path, int &unit) else if (isdrive (w32path + 4)) { devn = FH_FLOPPY; - unit = tolower (w32path[4]) - 'a'; + unit = cyg_tolower (w32path[4]) - 'a'; } else if (strncasematch (w32path, "\\\\.\\physicaldrive", 17)) { @@ -1151,7 +1151,7 @@ mount_info::cygdrive_posix_path (const char *src, char *dst, int trailing_slash_ /* Now finish the path off with the drive letter to be used. The cygdrive prefix always ends with a trailing slash so the drive letter is added after the path. */ - dst[len++] = tolower (src[0]); + dst[len++] = cyg_tolower (src[0]); if (!src[2] || (SLASH_P (src[2]) && !src[3])) dst[len++] = '\000'; else @@ -2395,7 +2395,7 @@ hash_path_name (unsigned long hash, const char *name) char *nn, *newname = (char *) alloca (strlen (name) + 2); nn = strncpy (newname, name, 2); if (isupper (*nn)) - *newname = tolower (*nn); + *newname = cyg_tolower (*nn); *(nn += 2) = '\0'; name += 2; if (*name != '\\') @@ -2427,7 +2427,7 @@ hashit: \a\b\. but allow a single \ if that's all there is. */ do { - int ch = tolower(*name); + int ch = cyg_tolower(*name); hash += ch + (ch << 17); hash ^= hash >> 2; } @@ -2762,100 +2762,6 @@ cygwin_split_path (const char *path, char *dir, char *file) file[end - last_slash - 1] = 0; } -/********************** String Helper Functions ************************/ - -static char case_folded[] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, '!', '"', '#', '$', '%', '&', 39, '(', ')', '*', '+', ',', '-', '.', '/', - '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', - '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', - 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '[', 92, ']', '^', '_', - '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', - 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', 127, - 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, - 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, - 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, - 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, - 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, - 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, - 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, - 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 -}; - -#define CHXOR ('a' ^ 'A') -#define old_ch_case_eq(ch1, ch2) \ - ({ \ - unsigned char x; \ - !((x = ((unsigned char)ch1 ^ (unsigned char)ch2)) && \ - (x != CHXOR || !isalpha (ch1))); \ - }) - -// This is about 10% faster than the above logic, on average -#define ch_case_eq(ch1, ch2) (case_folded[(unsigned char)(ch1)] \ - == case_folded[(unsigned char)(ch2)]) - -/* Return TRUE if two strings match up to length n */ -extern "C" int __stdcall -strncasematch (const char *s1, const char *s2, size_t n) -{ - if (s1 == s2) - return 1; - - n++; - while (--n && *s1) - { - if (!ch_case_eq (*s1, *s2)) - return 0; - s1++; s2++; - } - return !n || *s2 == '\0'; -} - -/* Return TRUE if two strings match */ -extern "C" int __stdcall -strcasematch (const char *s1, const char *s2) -{ - if (s1 == s2) - return 1; - - while (*s1) - { - if (!ch_case_eq (*s1, *s2)) - return 0; - s1++; s2++; - } - return *s2 == '\0'; -} - -extern "C" char * __stdcall -strcasestr (const char *searchee, const char *lookfor) -{ - if (*searchee == 0) - { - if (*lookfor) - return NULL; - return (char *) searchee; - } - - while (*searchee) - { - int i = 0; - while (1) - { - if (lookfor[i] == 0) - return (char *) searchee; - - if (!ch_case_eq (lookfor[i], searchee[i])) - break; - lookfor++; - } - searchee++; - } - - return NULL; -} - int __stdcall check_null_empty_path (const char *name) { @@ -2869,6 +2775,8 @@ check_null_empty_path (const char *name) return 0; } +/*****************************************************************************/ + /* Return the hash value for the current win32 value. This is used when constructing inodes. */ DWORD diff --git a/winsup/cygwin/winsup.h b/winsup/cygwin/winsup.h index 6513a4078..f308d6de3 100644 --- a/winsup/cygwin/winsup.h +++ b/winsup/cygwin/winsup.h @@ -53,6 +53,11 @@ __asm__ __volatile__( return __res; } +extern char case_folded_lower[]; +#define cyg_tolower(c) (case_folded_lower[(unsigned char)(c)]) +extern char case_folded_upper[]; +#define cyg_toupper(c) (case_folded_upper[(unsigned char)(c)]) + #define cfree newlib_cfree_dont_use #define WIN32_LEAN_AND_MEAN 1