Tcl Extension Architecture (TEA) Sample Extension

fi

    if test "$tcl_ok" = "no"; then
	CFLAGS_DEFAULT="${CFLAGS_OPTIMIZE} -DNDEBUG"
	LDFLAGS_DEFAULT="${LDFLAGS_OPTIMIZE}"
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
printf "%s\n" "no" >&6; }

printf "%s\n" "#define TCL_CFG_OPTIMIZED 1" >>confdefs.h

    else
	CFLAGS_DEFAULT="${CFLAGS_DEBUG}"
	LDFLAGS_DEFAULT="${LDFLAGS_DEBUG}"
	if test "$tcl_ok" = "yes"; then
	    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes (standard debugging)" >&5
printf "%s\n" "yes (standard debugging)" >&6; }
	fi

 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 * ----------------------------------------------------------------------------
 */

#define _CRT_SECURE_NO_DEPRECATE
#include <windows.h>
#ifdef _MSC_VER
#pragma comment (lib, "user32.lib")
#pragma comment (lib, "kernel32.lib")
#endif
#include <stdio.h>
#include <math.h>

/*
 * This library is required for x64 builds with _some_ versions of MSVC
 */
#if defined(_M_IA64) || defined(_M_AMD64)

#define   snprintf	_snprintf
#endif


/* protos */

static int CheckForCompilerFeature(const char *option);
static int CheckForLinkerFeature(char **options, int count);
static int IsIn(const char *string, const char *substring);
static int SubstituteFile(const char *substs, const char *filename);
static int QualifyPath(const char *path);
static int LocateDependency(const char *keyfile);
static const char *GetVersionFromFile(const char *filename, const char *match, int numdots);
static DWORD WINAPI ReadFromPipe(LPVOID args);

/* globals */

#define CHUNK	25
#define STATICBUFFERSIZE    1000
typedef struct {
    HANDLE pipe;
    char buffer[STATICBUFFERSIZE];
} pipeinfo;

pipeinfo Out = {INVALID_HANDLE_VALUE, ""};
pipeinfo Err = {INVALID_HANDLE_VALUE, ""};

/*
 * exitcodes: 0 == no, 1 == yes, 2 == error
 */

int
main(

    if (!ok) {
	DWORD err = GetLastError();
	int chars = snprintf(msg, sizeof(msg) - 1,
		"Tried to launch: \"%s\", but got error [%u]: ", cmdline, err);

	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|
		FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPSTR)&msg[chars],
		(300-chars), 0);
	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, lstrlen(msg), &err,NULL);
	return 2;
    }

    /*
     * Close our references to the write handles that have now been inherited.

             || strstr(Err.buffer, "D9002") != NULL
             || strstr(Out.buffer, "D2021") != NULL
             || strstr(Err.buffer, "D2021") != NULL);
}

static int
CheckForLinkerFeature(
    char **options,
    int count)
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    SECURITY_ATTRIBUTES sa;
    DWORD threadID;
    char msg[300];

    if (!ok) {
	DWORD err = GetLastError();
	int chars = snprintf(msg, sizeof(msg) - 1,
		"Tried to launch: \"%s\", but got error [%u]: ", cmdline, err);

	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|
		FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPSTR)&msg[chars],
		(300-chars), 0);
	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, lstrlen(msg), &err,NULL);
	return 2;
    }

    /*
     * Close our references to the write handles that have now been inherited.

static const char *
GetVersionFromFile(
    const char *filename,
    const char *match,
    int numdots)
{

    static char szBuffer[100];
    char *szResult = NULL;
    FILE *fp = fopen(filename, "rt");

    if (fp != NULL) {
	/*
	 * Read data until we see our match string.
	 */

	while (fgets(szBuffer, sizeof(szBuffer), fp) != NULL) {
	    LPSTR p, q;

	    p = strstr(szBuffer, match);
	    if (p != NULL) {
		/*
		 * Skip to first digit after the match.
		 */

		p += strlen(match);
		while (*p && !isdigit((unsigned char)*p)) {
		    ++p;
		}

		/*
		 * Find ending whitespace.
		 */

		q = p;
		while (*q && (strchr("0123456789.ab", *q)) && (((!strchr(".ab", *q)
			    && !strchr("ab", q[-1])) || --numdots))) {
		    ++q;
		}


		*q = 0;
		szResult = p;
		break;
	    }
	}
	fclose(fp);
    }
    return szResult;
}

    char * value;
} list_item_t;

/* insert a list item into the list (list may be null) */
static list_item_t *
list_insert(list_item_t **listPtrPtr, const char *key, const char *value)
{
    list_item_t *itemPtr = (list_item_t *)malloc(sizeof(list_item_t));
    if (itemPtr) {
	itemPtr->key = strdup(key);
	itemPtr->value = strdup(value);
	itemPtr->nextPtr = NULL;

	while(*listPtrPtr) {
	    listPtrPtr = &(*listPtrPtr)->nextPtr;

 */

static int
SubstituteFile(
    const char *substitutions,
    const char *filename)
{

    static char szBuffer[1024], szCopy[1024];

    list_item_t *substPtr = NULL;
    FILE *fp, *sp;

    fp = fopen(filename, "rt");
    if (fp != NULL) {

	/*
	 * Build a list of substutitions from the first filename
	 */

	sp = fopen(substitutions, "rt");
	if (sp != NULL) {
	    while (fgets(szBuffer, sizeof(szBuffer), sp) != NULL) {
		unsigned char *ks, *ke, *vs, *ve;
		ks = (unsigned char*)szBuffer;
		while (ks && *ks && isspace(*ks)) ++ks;
		ke = ks;
		while (ke && *ke && !isspace(*ke)) ++ke;
		vs = ke;
		while (vs && *vs && isspace(*vs)) ++vs;

	}
#endif

	/*
	 * Run the substitutions over each line of the input
	 */

	while (fgets(szBuffer, sizeof(szBuffer), fp) != NULL) {
	    list_item_t *p = NULL;
	    for (p = substPtr; p != NULL; p = p->nextPtr) {
		char *m = strstr(szBuffer, p->key);
		if (m) {
		    char *cp, *op, *sp;
		    cp = szCopy;
		    op = szBuffer;
		    while (op != m) *cp++ = *op++;
		    sp = p->value;
		    while (sp && *sp) *cp++ = *sp++;
		    op += strlen(p->key);
		    while (*op) *cp++ = *op++;
		    *cp = 0;
		    memcpy(szBuffer, szCopy, sizeof(szCopy));
		}
	    }
	    printf("%s", szBuffer);
	}

	list_free(&substPtr);
    }
    fclose(fp);
    return 0;
}

 * Returns 2 on any kind of error
 * Basically, these are used as exit codes for the process.
 */
static int LocateDependencyHelper(const char *dir, const char *keypath)
{
    HANDLE hSearch;
    char path[MAX_PATH+1];
    size_t dirlen;
    int keylen, ret;
    WIN32_FIND_DATA finfo;

    if (dir == NULL || keypath == NULL)
	return 2; /* Have no real error reporting mechanism into nmake */
    dirlen = strlen(dir);
    if ((dirlen + 3) > sizeof(path))
	return 2;

 *      the parent and grandparent of the current working directory.
 *      If found, the command prints
 *         name_DIRPATH=<full path of located directory>
 *      and returns 0. If not found, does not print anything and returns 1.
 */
static int LocateDependency(const char *keypath)
{
    size_t i;
    int ret;
    static const char *paths[] = {"..", "..\\..", "..\\..\\.."};

    for (i = 0; i < (sizeof(paths)/sizeof(paths[0])); ++i) {
	ret = LocateDependencyHelper(paths[i], keypath);
	if (ret == 0)
	    return ret;
    }

#
# Set up paths to various Tcl executables and libraries needed by extensions
#

# TIP 430. Unused for 8.6 but no harm defining it to allow a common rules.vc
TCLSCRIPTZIPNAME = libtcl$(TCL_MAJOR_VERSION).$(TCL_MINOR_VERSION)$(TCL_PATCH_LETTER)$(TCL_RELEASE_SERIAL).zip
TKSCRIPTZIPNAME = libtk$(TK_MAJOR_VERSION).$(TK_MINOR_VERSION)$(TK_PATCH_LETTER)$(TK_RELEASE_SERIAL).zip

!if $(DOING_TCL)
TCLSHNAME       = $(PROJECT)sh$(VERSION)$(SUFX).exe
TCLSH		= $(OUT_DIR)\$(TCLSHNAME)
TCLIMPLIB	= $(OUT_DIR)\$(PROJECT)$(VERSION)$(SUFX).lib
TCLLIBNAME	= $(PROJECT)$(VERSION)$(SUFX).$(EXT)
TCLLIB		= $(OUT_DIR)\$(TCLLIBNAME)