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-rw-r--r--c/src/libnetworking/rtems_webserver/misc.c675
1 files changed, 0 insertions, 675 deletions
diff --git a/c/src/libnetworking/rtems_webserver/misc.c b/c/src/libnetworking/rtems_webserver/misc.c
deleted file mode 100644
index e08b7c76b4..0000000000
--- a/c/src/libnetworking/rtems_webserver/misc.c
+++ /dev/null
@@ -1,675 +0,0 @@
-/*
- * misc.c -- Miscellaneous routines.
- *
- * Copyright (c) GoAhead Software Inc., 1995-2000. All Rights Reserved.
- *
- * See the file "license.txt" for usage and redistribution license requirements
- *
- * $Id$
- */
-
-/********************************* Includes ***********************************/
-
-#ifdef UEMF
- #include "uemf.h"
-#else
- #include "basic/basicInternal.h"
-#endif
-
-/********************************* Defines ************************************/
-/*
- * Sprintf buffer structure. Make the increment 64 so that
- * a balloc can use a 64 byte block.
- */
-
-#define STR_REALLOC 0x1 /* Reallocate the buffer as required */
-#define STR_INC 64 /* Growth increment */
-
-typedef struct {
- char_t *s; /* Pointer to buffer */
- int size; /* Current buffer size */
- int max; /* Maximum buffer size */
- int count; /* Buffer count */
- int flags; /* Allocation flags */
-} strbuf_t;
-
-/*
- * Sprintf formatting flags
- */
-enum flag {
- flag_none = 0,
- flag_minus = 1,
- flag_plus = 2,
- flag_space = 4,
- flag_hash = 8,
- flag_zero = 16,
- flag_short = 32,
- flag_long = 64
-};
-
-/************************** Forward Declarations ******************************/
-
-static int dsnprintf(char_t **s, int size, char_t *fmt, va_list arg,
- int msize);
-#if !defined(__rtems__)
-static int strnlen(char_t *s, unsigned int n);
-#endif
-static void put_char(strbuf_t *buf, char_t c);
-static void put_string(strbuf_t *buf, char_t *s, int len,
- int width, int prec, enum flag f);
-static void put_ulong(strbuf_t *buf, unsigned long int value, int base,
- int upper, char_t *prefix, int width, int prec, enum flag f);
-
-/************************************ Code ************************************/
-/*
- * "basename" returns a pointer to the last component of a pathname
- * LINUX, LynxOS and Mac OS X have their own basename function
- */
-
-#if (!defined (LINUX) && !defined (LYNX) && !defined (MACOSX))
-char_t *basename(char_t *name)
-{
- char_t *cp;
-
-#if (defined (NW) || defined (WIN))
- if (((cp = gstrrchr(name, '\\')) == NULL) &&
- ((cp = gstrrchr(name, '/')) == NULL)) {
- return name;
-#else
- if ((cp = gstrrchr(name, '/')) == NULL) {
- return name;
-#endif
- } else if (*(cp + 1) == '\0' && cp == name) {
- return name;
- } else if (*(cp + 1) == '\0' && cp != name) {
- return T("");
- } else {
- return ++cp;
- }
-}
-#endif /* ! LINUX & ! LYNX & ! MACOSX */
-
-/******************************************************************************/
-/*
- * Returns a pointer to the directory component of a pathname. bufsize is
- * the size of the buffer in BYTES!
- */
-
-char_t *dirname(char_t *buf, char_t *name, int bufsize)
-{
- char_t *cp;
- int len;
-
- a_assert(name);
- a_assert(buf);
- a_assert(bufsize > 0);
-
-#if (defined (WIN) || defined (NW))
- if ((cp = gstrrchr(name, '/')) == NULL &&
- (cp = gstrrchr(name, '\\')) == NULL)
-#else
- if ((cp = gstrrchr(name, '/')) == NULL)
-#endif
- {
- gstrcpy(buf, T("."));
- return buf;
- }
-
- if ((*(cp + 1) == '\0' && cp == name)) {
- gstrncpy(buf, T("."), TSZ(bufsize));
- gstrcpy(buf, T("."));
- return buf;
- }
-
- len = cp - name;
-
- if (len < bufsize) {
- gstrncpy(buf, name, len);
- buf[len] = '\0';
- } else {
- gstrncpy(buf, name, TSZ(bufsize));
- buf[bufsize - 1] = '\0';
- }
-
- return buf;
-}
-
-
-/******************************************************************************/
-/*
- * sprintf and vsprintf are bad, ok. You can easily clobber memory. Use
- * fmtAlloc and fmtValloc instead! These functions do _not_ support floating
- * point, like %e, %f, %g...
- */
-
-int fmtAlloc(char_t **s, int n, char_t *fmt, ...)
-{
- va_list ap;
- int result;
-
- a_assert(s);
- a_assert(fmt);
-
- *s = NULL;
- va_start(ap, fmt);
- result = dsnprintf(s, n, fmt, ap, 0);
- va_end(ap);
- return result;
-}
-
-/******************************************************************************/
-/*
- * Support a static buffer version for small buffers only!
- */
-
-int fmtStatic(char_t *s, int n, char_t *fmt, ...)
-{
- va_list ap;
- int result;
-
- a_assert(s);
- a_assert(fmt);
- a_assert(n <= 256);
-
- if (n <= 0) {
- return -1;
- }
- va_start(ap, fmt);
- result = dsnprintf(&s, n, fmt, ap, 0);
- va_end(ap);
- return result;
-}
-
-/******************************************************************************/
-/*
- * This function appends the formatted string to the supplied string,
- * reallocing if required.
- */
-
-int fmtRealloc(char_t **s, int n, int msize, char_t *fmt, ...)
-{
- va_list ap;
- int result;
-
- a_assert(s);
- a_assert(fmt);
-
- if (msize == -1) {
- *s = NULL;
- }
- va_start(ap, fmt);
- result = dsnprintf(s, n, fmt, ap, msize);
- va_end(ap);
- return result;
-}
-
-/******************************************************************************/
-/*
- * A vsprintf replacement.
- */
-
-int fmtValloc(char_t **s, int n, char_t *fmt, va_list arg)
-{
- a_assert(s);
- a_assert(fmt);
-
- *s = NULL;
- return dsnprintf(s, n, fmt, arg, 0);
-}
-
-/******************************************************************************/
-/*
- * Dynamic sprintf implementation. Supports dynamic buffer allocation.
- * This function can be called multiple times to grow an existing allocated
- * buffer. In this case, msize is set to the size of the previously allocated
- * buffer. The buffer will be realloced, as required. If msize is set, we
- * return the size of the allocated buffer for use with the next call. For
- * the first call, msize can be set to -1.
- */
-
-static int dsnprintf(char_t **s, int size, char_t *fmt, va_list arg, int msize)
-{
- strbuf_t buf;
- char_t c;
-
- a_assert(s);
- a_assert(fmt);
-
- memset(&buf, 0, sizeof(buf));
- buf.s = *s;
-
- if (*s == NULL || msize != 0) {
- buf.max = size;
- buf.flags |= STR_REALLOC;
- if (msize != 0) {
- buf.size = max(msize, 0);
- }
- if (*s != NULL && msize != 0) {
- buf.count = gstrlen(*s);
- }
- } else {
- buf.size = size;
- }
-
- while ((c = *fmt++) != '\0') {
- if (c != '%' || (c = *fmt++) == '%') {
- put_char(&buf, c);
- } else {
- enum flag f = flag_none;
- int width = 0;
- int prec = -1;
- for ( ; c != '\0'; c = *fmt++) {
- if (c == '-') {
- f |= flag_minus;
- } else if (c == '+') {
- f |= flag_plus;
- } else if (c == ' ') {
- f |= flag_space;
- } else if (c == '#') {
- f |= flag_hash;
- } else if (c == '0') {
- f |= flag_zero;
- } else {
- break;
- }
- }
- if (c == '*') {
- width = va_arg(arg, int);
- if (width < 0) {
- f |= flag_minus;
- width = -width;
- }
- c = *fmt++;
- } else {
- for ( ; gisdigit((int)c); c = *fmt++) {
- width = width * 10 + (c - '0');
- }
- }
- if (c == '.') {
- f &= ~flag_zero;
- c = *fmt++;
- if (c == '*') {
- prec = va_arg(arg, int);
- c = *fmt++;
- } else {
- for (prec = 0; gisdigit((int)c); c = *fmt++) {
- prec = prec * 10 + (c - '0');
- }
- }
- }
- if (c == 'h' || c == 'l') {
- f |= (c == 'h' ? flag_short : flag_long);
- c = *fmt++;
- }
- if (c == 'd' || c == 'i') {
- long int value;
- if (f & flag_short) {
- value = (short int) va_arg(arg, int);
- } else if (f & flag_long) {
- value = va_arg(arg, long int);
- } else {
- value = va_arg(arg, int);
- }
- if (value >= 0) {
- if (f & flag_plus) {
- put_ulong(&buf, value, 10, 0, T("+"), width, prec, f);
- } else if (f & flag_space) {
- put_ulong(&buf, value, 10, 0, T(" "), width, prec, f);
- } else {
- put_ulong(&buf, value, 10, 0, NULL, width, prec, f);
- }
- } else {
- put_ulong(&buf, -value, 10, 0, T("-"), width, prec, f);
- }
- } else if (c == 'o' || c == 'u' || c == 'x' || c == 'X') {
- unsigned long int value;
- if (f & flag_short) {
- value = (unsigned short int) va_arg(arg, unsigned int);
- } else if (f & flag_long) {
- value = va_arg(arg, unsigned long int);
- } else {
- value = va_arg(arg, unsigned int);
- }
- if (c == 'o') {
- if (f & flag_hash && value != 0) {
- put_ulong(&buf, value, 8, 0, T("0"), width, prec, f);
- } else {
- put_ulong(&buf, value, 8, 0, NULL, width, prec, f);
- }
- } else if (c == 'u') {
- put_ulong(&buf, value, 10, 0, NULL, width, prec, f);
- } else {
- if (f & flag_hash && value != 0) {
- if (c == 'x') {
- put_ulong(&buf, value, 16, 0, T("0x"), width,
- prec, f);
- } else {
- put_ulong(&buf, value, 16, 1, T("0X"), width,
- prec, f);
- }
- } else {
- /* 04 Apr 02 BgP -- changed so that %X correctly outputs
- * uppercase hex digits when requested.
- put_ulong(&buf, value, 16, 0, NULL, width, prec, f);
- */
- put_ulong(&buf, value, 16, ('X' == c) , NULL, width, prec, f);
- }
- }
-
- } else if (c == 'c') {
- char_t value = va_arg(arg, int);
- put_char(&buf, value);
-
- } else if (c == 's' || c == 'S') {
- char_t *value = va_arg(arg, char_t *);
- if (value == NULL) {
- put_string(&buf, T("(null)"), -1, width, prec, f);
- } else if (f & flag_hash) {
- put_string(&buf,
- value + 1, (char_t) *value, width, prec, f);
- } else {
- put_string(&buf, value, -1, width, prec, f);
- }
- } else if (c == 'p') {
- void *value = va_arg(arg, void *);
- put_ulong(&buf,
- (unsigned long int) value, 16, 0, T("0x"), width, prec, f);
- } else if (c == 'n') {
- if (f & flag_short) {
- short int *value = va_arg(arg, short int *);
- *value = buf.count;
- } else if (f & flag_long) {
- long int *value = va_arg(arg, long int *);
- *value = buf.count;
- } else {
- int *value = va_arg(arg, int *);
- *value = buf.count;
- }
- } else {
- put_char(&buf, c);
- }
- }
- }
- if (buf.s == NULL) {
- put_char(&buf, '\0');
- }
-
-/*
- * If the user requested a dynamic buffer (*s == NULL), ensure it is returned.
- */
- if (*s == NULL || msize != 0) {
- *s = buf.s;
- }
-
- if (*s != NULL && size > 0) {
- if (buf.count < size) {
- (*s)[buf.count] = '\0';
- } else {
- (*s)[buf.size - 1] = '\0';
- }
- }
-
- if (msize != 0) {
- return buf.size;
- }
- return buf.count;
-}
-
-/******************************************************************************/
-/*
- * Return the length of a string limited by a given length
- */
-
-#if !defined(__rtems__)
-static int strnlen(char_t *s, unsigned int n)
-{
- unsigned int len;
-
- len = gstrlen(s);
- return min(len, n);
-}
-#endif
-
-/******************************************************************************/
-/*
- * Add a character to a string buffer
- */
-
-static void put_char(strbuf_t *buf, char_t c)
-{
- if (buf->count >= (buf->size - 1)) {
- if (! (buf->flags & STR_REALLOC)) {
- return;
- }
- buf->size += STR_INC;
- if (buf->size > buf->max && buf->size > STR_INC) {
-/*
- * Caller should increase the size of the calling buffer
- */
- buf->size -= STR_INC;
- return;
- }
- if (buf->s == NULL) {
- buf->s = balloc(B_L, buf->size * sizeof(char_t));
- } else {
- buf->s = brealloc(B_L, buf->s, buf->size * sizeof(char_t));
- }
- }
- buf->s[buf->count] = c;
- if (c != '\0') {
- ++buf->count;
- }
-}
-
-/******************************************************************************/
-/*
- * Add a string to a string buffer
- */
-
-static void put_string(strbuf_t *buf, char_t *s, int len, int width,
- int prec, enum flag f)
-{
- int i;
-
- if (len < 0) {
- len = strnlen(s, prec >= 0 ? prec : ULONG_MAX);
- } else if (prec >= 0 && prec < len) {
- len = prec;
- }
- if (width > len && !(f & flag_minus)) {
- for (i = len; i < width; ++i) {
- put_char(buf, ' ');
- }
- }
- for (i = 0; i < len; ++i) {
- put_char(buf, s[i]);
- }
- if (width > len && f & flag_minus) {
- for (i = len; i < width; ++i) {
- put_char(buf, ' ');
- }
- }
-}
-
-/******************************************************************************/
-/*
- * Add a long to a string buffer
- */
-
-static void put_ulong(strbuf_t *buf, unsigned long int value, int base,
- int upper, char_t *prefix, int width, int prec, enum flag f)
-{
- unsigned long x, x2;
- int len, zeros, i;
-
- for (len = 1, x = 1; x < ULONG_MAX / base; ++len, x = x2) {
- x2 = x * base;
- if (x2 > value) {
- break;
- }
- }
- zeros = (prec > len) ? prec - len : 0;
- width -= zeros + len;
- if (prefix != NULL) {
- width -= strnlen(prefix, ULONG_MAX);
- }
- if (!(f & flag_minus)) {
- if (f & flag_zero) {
- for (i = 0; i < width; ++i) {
- put_char(buf, '0');
- }
- } else {
- for (i = 0; i < width; ++i) {
- put_char(buf, ' ');
- }
- }
- }
- if (prefix != NULL) {
- put_string(buf, prefix, -1, 0, -1, flag_none);
- }
- for (i = 0; i < zeros; ++i) {
- put_char(buf, '0');
- }
- for ( ; x > 0; x /= base) {
- int digit = (value / x) % base;
- put_char(buf, (char) ((digit < 10 ? '0' : (upper ? 'A' : 'a') - 10) +
- digit));
- }
- if (f & flag_minus) {
- for (i = 0; i < width; ++i) {
- put_char(buf, ' ');
- }
- }
-}
-
-/******************************************************************************/
-/*
- * Convert an ansi string to a unicode string. On an error, we return the
- * original ansi string which is better than returning NULL. nBytes is the
- * size of the destination buffer (ubuf) in _bytes_.
- */
-
-char_t *ascToUni(char_t *ubuf, char *str, int nBytes)
-{
-#ifdef UNICODE
- if (MultiByteToWideChar(CP_ACP, 0, str, nBytes / sizeof(char_t), ubuf,
- nBytes / sizeof(char_t)) < 0) {
- return (char_t*) str;
- }
-#else
- strncpy(ubuf, str, nBytes);
-#endif
- return ubuf;
-}
-
-/******************************************************************************/
-/*
- * Convert a unicode string to an ansi string. On an error, return the
- * original unicode string which is better than returning NULL.
- * N.B. nBytes is the number of _bytes_ in the destination buffer, buf.
- */
-
-char *uniToAsc(char *buf, char_t *ustr, int nBytes)
-{
-#ifdef UNICODE
- if (WideCharToMultiByte(CP_ACP, 0, ustr, nBytes, buf, nBytes, NULL,
- NULL) < 0) {
- return (char*) ustr;
- }
-#else
- strncpy(buf, ustr, nBytes);
-#endif
- return (char*) buf;
-}
-
-/******************************************************************************/
-/*
- * allocate (balloc) a buffer and do ascii to unicode conversion into it.
- * cp points to the ascii buffer. alen is the length of the buffer to be
- * converted not including a terminating NULL. Return a pointer to the
- * unicode buffer which must be bfree'd later. Return NULL on failure to
- * get buffer. The buffer returned is NULL terminated.
- */
-
-char_t *ballocAscToUni(char *cp, int alen)
-{
- char_t *unip;
- int ulen;
-
- ulen = (alen + 1) * sizeof(char_t);
- if ((unip = balloc(B_L, ulen)) == NULL) {
- return NULL;
- }
- ascToUni(unip, cp, ulen);
- unip[alen] = 0;
- return unip;
-}
-
-/******************************************************************************/
-/*
- * allocate (balloc) a buffer and do unicode to ascii conversion into it.
- * unip points to the unicoded string. ulen is the number of characters
- * in the unicode string not including a teminating null. Return a pointer
- * to the ascii buffer which must be bfree'd later. Return NULL on failure
- * to get buffer. The buffer returned is NULL terminated.
- */
-
-char *ballocUniToAsc(char_t *unip, int ulen)
-{
- char * cp;
-
- if ((cp = balloc(B_L, ulen+1)) == NULL) {
- return NULL;
- }
- uniToAsc(cp, unip, ulen);
- cp[ulen] = '\0';
- return cp;
-}
-
-/******************************************************************************/
-/*
- * convert a hex string to an integer. The end of the string or a non-hex
- * character will indicate the end of the hex specification.
- */
-
-unsigned int hextoi(char_t *hexstring)
-{
- register char_t *h;
- register unsigned int c, v;
-
- v = 0;
- h = hexstring;
- if (*h == '0' && (*(h+1) == 'x' || *(h+1) == 'X')) {
- h += 2;
- }
- while ((c = (unsigned int)*h++) != 0) {
- if (c >= '0' && c <= '9') {
- c -= '0';
- } else if (c >= 'a' && c <= 'f') {
- c = (c - 'a') + 10;
- } else if (c >= 'A' && c <= 'F') {
- c = (c - 'A') + 10;
- } else {
- break;
- }
- v = (v * 0x10) + c;
- }
- return v;
-}
-
-/******************************************************************************/
-/*
- * convert a string to an integer. If the string starts with "0x" or "0X"
- * a hexidecimal conversion is done.
- */
-
-unsigned int gstrtoi(char_t *s)
-{
- if (*s == '0' && (*(s+1) == 'x' || *(s+1) == 'X')) {
- s += 2;
- return hextoi(s);
- }
- return gatoi(s);
-}
-
-/******************************************************************************/
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 07:49:27 +0000