* Makefile.in: Use variables rather than configure constructs where
appropriate. (LIBCOS): Find additional stub library stuff in their own subdirectory. * dcrt0.cc: Convert user_data pointer to static __cygwin_user_data area. (do_global_ctors): Check magic_bisquit for initialization. (dll_crt0_1): First group of premain functions prior to fd initialization. Run second group before calling main. (dll_crt0 ()): New function, called from new initialization code. (dll_crt0 (per_process *uptr)): Call new dll_crt0 () function on initialization. * debug.cc (thread_stub): Initialize bottom of stack with per-thread info. * environ.cc (parse_thing): Use binmode global to control CYGWIN=binmode behavior. * fhandler.cc (fhandler_base::open): Allow explicit setting of __fmode to O_BINARY or O_TEXT to override disk mount settings. * libcmain.cc: Move to lib subdirectory. * libccrt0.cc: Ditto. * dll_main.cc: Ditto. * dll_entry.cc: Ditto. * getopt.c: Ditto. * thread.cc (thread_init_wrapper): Call ExitThread explicitly rather than returning, as a preliminary step towards placing per thread info at the bottom of the stack. * winsup.h: Move per_process class to include/sys/cygwin.h. Declare new dll_crt0(). * include/cygwin/version.h: Bump API minor version. * binmode.c: New file. * textmode.c: Ditto. * lib/_cygwin_crt0_common.cc: Ditto. * lib/crt0.h: Ditto. * lib/cygwin_attach_dll.c: Ditto. * lib/cygwin_crt0.c: Ditto. * lib/dll_entry.cc: Ditto. * lib/dll_main.cc: Ditto. * lib/getopt.c: Ditto. * lib/libcmain.c: Ditto. * lib/premain0.c: Ditto. * lib/premain1.c: Ditto. * lib/premain2.c: Ditto. * lib/premain3.c: Ditto.
This commit is contained in:
		| @@ -1,391 +0,0 @@ | ||||
| /* | ||||
|  * Copyright (c) 1987, 1993, 1994, 1996 | ||||
|  *	The Regents of the University of California.  All rights reserved. | ||||
|  * | ||||
|  * Redistribution and use in source and binary forms, with or without | ||||
|  * modification, are permitted provided that the following conditions | ||||
|  * are met: | ||||
|  * 1. Redistributions of source code must retain the above copyright | ||||
|  *    notice, this list of conditions and the following disclaimer. | ||||
|  * 2. Redistributions in binary form must reproduce the above copyright | ||||
|  *    notice, this list of conditions and the following disclaimer in the | ||||
|  *    documentation and/or other materials provided with the distribution. | ||||
|  * 3. All advertising materials mentioning features or use of this software | ||||
|  *    must display the following acknowledgement: | ||||
|  *	This product includes software developed by the University of | ||||
|  *	California, Berkeley and its contributors. | ||||
|  * 4. Neither the name of the University nor the names of its contributors | ||||
|  *    may be used to endorse or promote products derived from this software | ||||
|  *    without specific prior written permission. | ||||
|  * | ||||
|  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||||
|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||||
|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||||
|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||||
|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||||
|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||||
|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
|  * SUCH DAMAGE. | ||||
|  */ | ||||
|  | ||||
| #include <stdio.h> | ||||
| #include <stdlib.h> | ||||
| #include <string.h> | ||||
| #include "getopt.h" | ||||
|  | ||||
| int	  opterr = 1;	/* if error message should be printed */ | ||||
| int	  optind = 1;	/* index into parent argv vector */ | ||||
| int	  optopt;	/* character checked for validity */ | ||||
| int	  optreset;	/* reset getopt */ | ||||
| char 	  *optarg;	/* argument associated with option */ | ||||
|  | ||||
| static char * __progname (char *); | ||||
| int getopt_internal (int, char * const *, const char *); | ||||
|  | ||||
| static char * __progname(nargv0) | ||||
|     char * nargv0; | ||||
| { | ||||
|     char * tmp = strrchr(nargv0, '/'); | ||||
|     if (tmp) tmp++; else tmp = nargv0; | ||||
|     return(tmp); | ||||
| } | ||||
|  | ||||
| #define	BADCH	(int)'?' | ||||
| #define	BADARG	(int)':' | ||||
| #define	EMSG	"" | ||||
|  | ||||
| /* | ||||
|  * getopt -- | ||||
|  *	Parse argc/argv argument vector. | ||||
|  */ | ||||
| int | ||||
| getopt_internal(nargc, nargv, ostr) | ||||
| 	int nargc; | ||||
| 	char * const *nargv; | ||||
| 	const char *ostr; | ||||
| { | ||||
| 	static const char *place = EMSG;	/* option letter processing */ | ||||
| 	char *oli;				/* option letter list index */ | ||||
|  | ||||
| 	if (optreset || !*place) {		/* update scanning pointer */ | ||||
| 		optreset = 0; | ||||
| 		if (optind >= nargc || *(place = nargv[optind]) != '-') { | ||||
| 			place = EMSG; | ||||
| 			return (-1); | ||||
| 		} | ||||
| 		if (place[1] && *++place == '-') {	/* found "--" */ | ||||
| 			/* ++optind; */ | ||||
| 			place = EMSG; | ||||
| 			return (-2); | ||||
| 		} | ||||
| 	}					/* option letter okay? */ | ||||
| 	if ((optopt = (int)*place++) == (int)':' || | ||||
| 	    !(oli = strchr(ostr, optopt))) { | ||||
| 		/* | ||||
| 		 * if the user didn't specify '-' as an option, | ||||
| 		 * assume it means -1. | ||||
| 		 */ | ||||
| 		if (optopt == (int)'-') | ||||
| 			return (-1); | ||||
| 		if (!*place) | ||||
| 			++optind; | ||||
| 		if (opterr && *ostr != ':') | ||||
| 			(void)fprintf(stderr, | ||||
| 			    "%s: illegal option -- %c\n", __progname(nargv[0]), optopt); | ||||
| 		return (BADCH); | ||||
| 	} | ||||
| 	if (*++oli != ':') {			/* don't need argument */ | ||||
| 		optarg = NULL; | ||||
| 		if (!*place) | ||||
| 			++optind; | ||||
| 	} else {				/* need an argument */ | ||||
| 		if (*place)			/* no white space */ | ||||
| 			optarg = (char *)place; | ||||
| 		else if (nargc <= ++optind) {	/* no arg */ | ||||
| 			place = EMSG; | ||||
| 			if ((opterr) && (*ostr != ':')) | ||||
| 				(void)fprintf(stderr, | ||||
| 				    "%s: option requires an argument -- %c\n", | ||||
| 				    __progname(nargv[0]), optopt); | ||||
| 			return (BADARG); | ||||
| 		} else				/* white space */ | ||||
| 			optarg = nargv[optind]; | ||||
| 		place = EMSG; | ||||
| 		++optind; | ||||
| 	} | ||||
| 	return (optopt);			/* dump back option letter */ | ||||
| } | ||||
|  | ||||
| /* | ||||
|  * getopt -- | ||||
|  *	Parse argc/argv argument vector. | ||||
|  */ | ||||
| int | ||||
| getopt(nargc, nargv, ostr) | ||||
| 	int nargc; | ||||
| 	char * const *nargv; | ||||
| 	const char *ostr; | ||||
| { | ||||
| 	int retval; | ||||
|  | ||||
| 	if ((retval = getopt_internal(nargc, nargv, ostr)) == -2) { | ||||
| 		retval = -1; | ||||
| 		++optind; | ||||
| 	} | ||||
| 	return(retval); | ||||
| } | ||||
|  | ||||
| /* | ||||
|  * getopt_long -- | ||||
|  *	Parse argc/argv argument vector. | ||||
|  */ | ||||
| int | ||||
| getopt_long(nargc, nargv, options, long_options, index) | ||||
|      int nargc; | ||||
|      char ** nargv; | ||||
|      char * options; | ||||
|      struct option * long_options; | ||||
|      int * index; | ||||
| { | ||||
| 	int retval; | ||||
|  | ||||
| 	if ((retval = getopt_internal(nargc, nargv, options)) == -2) { | ||||
| 		char *current_argv = nargv[optind++] + 2, *has_equal; | ||||
| 		int i, match = -1; | ||||
| 		size_t current_argv_len; | ||||
|  | ||||
| 		if (*current_argv == '\0') { | ||||
| 			return(-1); | ||||
| 		} | ||||
| 		if ((has_equal = strchr(current_argv, '='))) { | ||||
| 			current_argv_len = has_equal - current_argv; | ||||
| 			has_equal++; | ||||
| 		} else | ||||
| 			current_argv_len = strlen(current_argv); | ||||
|  | ||||
| 		for (i = 0; long_options[i].name; i++) { | ||||
| 			if (strncmp(current_argv, long_options[i].name, current_argv_len)) | ||||
| 				continue; | ||||
|  | ||||
| 			if (strlen(long_options[i].name) == current_argv_len) { | ||||
| 				match = i; | ||||
| 				break; | ||||
| 			} | ||||
| 			if (match == -1) | ||||
| 				match = i; | ||||
| 		} | ||||
| 		if (match != -1) { | ||||
| 			if (long_options[match].has_arg) { | ||||
| 				if (has_equal) | ||||
| 					optarg = has_equal; | ||||
| 				else | ||||
| 					optarg = nargv[optind++]; | ||||
| 			} | ||||
| 			if ((long_options[match].has_arg == 1) && (optarg == NULL)) { | ||||
| 				/* Missing option, leading : indecates no error */ | ||||
| 				if ((opterr) && (*options != ':')) | ||||
| 					(void)fprintf(stderr, | ||||
| 				      "%s: option requires an argument -- %s\n", | ||||
| 				      __progname(nargv[0]), current_argv); | ||||
| 				return (BADARG); | ||||
| 			} | ||||
| 		} else { /* No matching argument */ | ||||
| 			if ((opterr) && (*options != ':')) | ||||
| 				(void)fprintf(stderr, | ||||
| 				    "%s: illegal option -- %s\n", __progname(nargv[0]), current_argv); | ||||
| 			return (BADCH); | ||||
| 		} | ||||
| 		if (long_options[match].flag) { | ||||
| 			*long_options[match].flag = long_options[match].val; | ||||
| 			retval = 0; | ||||
| 		} else | ||||
| 			retval = long_options[match].val; | ||||
| 		if (index) | ||||
| 			*index = match; | ||||
| 	} | ||||
| 	return(retval); | ||||
| } | ||||
| /*****************************************************************/ | ||||
|  | ||||
|  | ||||
|  | ||||
|  | ||||
|  | ||||
|  | ||||
| #include <stdio.h> | ||||
| #include "getopt.h" | ||||
|  | ||||
| /* Stuff for getopt */ | ||||
| static struct option long_options[] = { | ||||
| 	{ (char *)"simple", 0, NULL, 's' }, | ||||
| 	{ (char *)"t", 0, NULL, 't' }, | ||||
| 	{ (char *)"u", 1, NULL, 'u' }, | ||||
| 	{ (char *)"v", 0, NULL, 'v' }, | ||||
| 	/* Do not reorder the following */ | ||||
| 	{ (char *)"yy", 0, NULL, 'Y' }, | ||||
| 	{  (char *)"y", 0, NULL, 'y' }, | ||||
| 	{ (char *)"zz", 0, NULL, 'z' }, | ||||
| 	{ (char *)"zzz", 0, NULL, 'Z' }, | ||||
| 	{ NULL, 0, NULL, 0 } | ||||
| }; | ||||
| extern char * optarg; | ||||
| extern int optreset; | ||||
| extern int optind; | ||||
|  | ||||
| int test_getopt_long(args, expected_result) | ||||
|     char ** args, * expected_result; | ||||
| { | ||||
| 	char actual_result[256]; | ||||
| 	int count, pass, i; | ||||
|  | ||||
| 	pass = 0; | ||||
| 	optind = 1; | ||||
| 	optreset = 1; | ||||
| 	for (count = 0; args[count]; count++); | ||||
| 	while ((i = getopt_long(count, args, (char *)"ab:", long_options, NULL)) != EOF) { | ||||
| 		switch(i) { | ||||
| 		case 'u': | ||||
| 			if (strcmp(optarg, "bogus")) { | ||||
| 				printf("--u option does not have bogus optarg.\n"); | ||||
| 				return(1); | ||||
| 			} | ||||
| 		case 'Y': | ||||
| 		case 's': | ||||
| 		case 't': | ||||
| 		case 'v': | ||||
| 		case 'y': | ||||
| 		case 'z': | ||||
| 			actual_result[pass++] = i; | ||||
| 			break; | ||||
| 		default: | ||||
| 			actual_result[pass++] = '?'; | ||||
| 			break; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	actual_result[pass] = '\0'; | ||||
| 	return(strcmp(actual_result, expected_result)); | ||||
| 	 | ||||
| } | ||||
|  | ||||
| #if 0 | ||||
| int usage(value) | ||||
| 	int value; | ||||
| { | ||||
| 	printf("test_getopt [-d]\n"); | ||||
| 	exit(value); | ||||
| } | ||||
| #endif | ||||
|  | ||||
| #if 0 | ||||
|  | ||||
| /* | ||||
|  * Static arglists for individual tests | ||||
|  * This is ugly and maybe I should just use a variable arglist | ||||
|  */ | ||||
| const char *argv1[] = { "Test simple", "--s", NULL }; | ||||
| const char *argv2[] = { "Test multiple", "--s", "--t", NULL }; | ||||
| const char *argv3[] = { "Test optarg with space", "--u", "bogus", NULL }; | ||||
| const char *argv4[] = { "Test optarg with equal", "--u=bogus", NULL }; | ||||
| const char *argv5[] = { "Test complex", "--s", "--t", "--u", "bogus", "--v", NULL }; | ||||
| const char *argv6[] = { "Test exact", "--y", NULL }; | ||||
| const char *argv7[] = { "Test abbr", "--z", NULL }; | ||||
| const char *argv8[] = { "Test simple termination", "--z", "foo", "--z", NULL }; | ||||
| const char *argv9[] = { "Test -- termination", "--z", "--", "--z", NULL }; | ||||
|  | ||||
| int debug = 0; | ||||
| int main(argc, argv) | ||||
|     int argc; | ||||
|     char ** argv; | ||||
| { | ||||
| 	int i; | ||||
|  | ||||
| 	/* Of course if getopt() has a bug this won't work */ | ||||
| 	while ((i = getopt(argc, argv, "d")) != EOF) { | ||||
| 		switch(i) { | ||||
| 		case 'd': | ||||
| 			debug++; | ||||
| 			break; | ||||
| 		default: | ||||
| 			usage(1); | ||||
| 			break; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test getopt_long() */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv1, "s")) { | ||||
| 			printf("Test simple failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test multiple arguments */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv2, "st")) { | ||||
| 			printf("Test multiple failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test optarg with space */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv3, "u")) { | ||||
| 			printf("Test optarg with space failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test optarg with equal */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv4, "u")) { | ||||
| 			printf("Test optarg with equal failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test complex */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv5, "stuv")) { | ||||
| 			printf("Test complex failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test that exact matches override abbr matches */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv6, "y")) { | ||||
| 			printf("Test exact failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test that abbr matches are first match. */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv7, "z")) { | ||||
| 			printf("Test abbr failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test that option termination succeeds */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv8, "z")) { | ||||
| 			printf("Test simple termination failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/* Test that "--" termination succeeds */ | ||||
| 	{ | ||||
| 		if (test_getopt_long(argv9, "z")) { | ||||
| 			printf("Test -- termination failed.\n"); | ||||
| 			exit(1); | ||||
| 		} | ||||
| 	} | ||||
| 	exit(0); | ||||
| } | ||||
| #endif | ||||
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