diff options
Diffstat (limited to 'tools/lib/h5tools_str.c')
| -rw-r--r-- | tools/lib/h5tools_str.c | 352 |
1 files changed, 176 insertions, 176 deletions
diff --git a/tools/lib/h5tools_str.c b/tools/lib/h5tools_str.c index afb250f..a6432c5 100644 --- a/tools/lib/h5tools_str.c +++ b/tools/lib/h5tools_str.c @@ -34,11 +34,11 @@ * If REPEAT_VERBOSE is defined then character strings will be printed so * that repeated character sequences like "AAAAAAAAAA" are displayed as * - * 'A' repeates 9 times + * 'A' repeates 9 times * * Otherwise the format is more Perl-like * - * 'A'*10 + * 'A'*10 * */ #define REPEAT_VERBOSE @@ -51,14 +51,14 @@ static hbool_t h5tools_is_zero(const void *_mem, size_t size); static void h5tools_print_char(h5tools_str_t *str, const h5tool_format_t *info, char ch); /*------------------------------------------------------------------------- - * Function: h5tools_str_close + * Function: h5tools_str_close * - * Purpose: Closes a string by releasing it's memory and setting the size - * information to zero. + * Purpose: Closes a string by releasing it's memory and setting the size + * information to zero. * - * Return: void + * Return: void * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -75,16 +75,16 @@ h5tools_str_close(h5tools_str_t *str) } /*------------------------------------------------------------------------- - * Function: h5tools_str_len + * Function: h5tools_str_len * - * Purpose: Returns the length of the string, not counting the null - * terminator. + * Purpose: Returns the length of the string, not counting the null + * terminator. * - * Return: Success: Length of string + * Return: Success: Length of string * - * Failure: 0 + * Failure: 0 * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -98,16 +98,16 @@ h5tools_str_len(h5tools_str_t *str) } /*------------------------------------------------------------------------- - * Function: h5tools_str_append + * Function: h5tools_str_append * - * Purpose: Formats variable arguments according to printf() format - * string and appends the result to variable length string STR. + * Purpose: Formats variable arguments according to printf() format + * string and appends the result to variable length string STR. * - * Return: Success: Pointer to buffer containing result. + * Return: Success: Pointer to buffer containing result. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -115,7 +115,7 @@ h5tools_str_len(h5tools_str_t *str) * Major change: need to check results of vsnprintf to * handle errors, empty format, and overflows. * - * Programmer: REMcG Matzke + * Programmer: REMcG Matzke * June 16, 2004 * *------------------------------------------------------------------------- @@ -129,11 +129,11 @@ h5tools_str_append(h5tools_str_t *str/*in,out*/, const char *fmt, ...) /* Make sure we have some memory into which to print */ if (!str->s || str->nalloc <= 0) { - str->nalloc = STR_INIT_LEN; - str->s = malloc(str->nalloc); - assert(str->s); - str->s[0] = '\0'; - str->len = 0; + str->nalloc = STR_INIT_LEN; + str->s = malloc(str->nalloc); + assert(str->s); + str->s[0] = '\0'; + str->len = 0; } if (strlen(fmt) == 0) { @@ -145,33 +145,33 @@ h5tools_str_append(h5tools_str_t *str/*in,out*/, const char *fmt, ...) /* Format the arguments and append to the value already in `str' */ while (1) { /* How many bytes available for new value, counting the new NUL */ - size_t avail = str->nalloc - str->len; + size_t avail = str->nalloc - str->len; - int nchars = HDvsnprintf(str->s + str->len, avail, fmt, ap); + int nchars = HDvsnprintf(str->s + str->len, avail, fmt, ap); - if (nchars<0) { + if (nchars<0) { /* failure, such as bad format */ va_end(ap); - return NULL; + return NULL; } - if ((size_t)nchars>=avail || - (0==nchars && (strcmp(fmt,"%s") ))) { - /* Truncation return value as documented by C99, or zero return value with either of the + if ((size_t)nchars>=avail || + (0==nchars && (strcmp(fmt,"%s") ))) { + /* Truncation return value as documented by C99, or zero return value with either of the * following conditions, each of which indicates that the proper C99 return value probably * should have been positive when the format string is * something other than "%s" * Alocate at least twice as much space and try again. */ - size_t newsize = MAX(str->len+nchars+1, 2*str->nalloc); - assert(newsize > str->nalloc); /*overflow*/ - str->s = realloc(str->s, newsize); - assert(str->s); - str->nalloc = newsize; - } else { - /* Success */ - str->len += nchars; - break; + size_t newsize = MAX(str->len+nchars+1, 2*str->nalloc); + assert(newsize > str->nalloc); /*overflow*/ + str->s = realloc(str->s, newsize); + assert(str->s); + str->nalloc = newsize; + } else { + /* Success */ + str->len += nchars; + break; } } va_end(ap); @@ -179,17 +179,17 @@ h5tools_str_append(h5tools_str_t *str/*in,out*/, const char *fmt, ...) } /*------------------------------------------------------------------------- - * Function: h5tools_str_reset + * Function: h5tools_str_reset * - * Purpose: Reset the string to the empty value. If no memory is - * allocated yet then initialize the h5tools_str_t struct. + * Purpose: Reset the string to the empty value. If no memory is + * allocated yet then initialize the h5tools_str_t struct. * - * Return: Success: Ptr to the buffer which contains a null - * character as the first element. + * Return: Success: Ptr to the buffer which contains a null + * character as the first element. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -200,9 +200,9 @@ char * h5tools_str_reset(h5tools_str_t *str/*in,out*/) { if (!str->s || str->nalloc <= 0) { - str->nalloc = STR_INIT_LEN; - str->s = malloc(str->nalloc); - assert(str->s); + str->nalloc = STR_INIT_LEN; + str->s = malloc(str->nalloc); + assert(str->s); } str->s[0] = '\0'; @@ -211,15 +211,15 @@ h5tools_str_reset(h5tools_str_t *str/*in,out*/) } /*------------------------------------------------------------------------- - * Function: h5tools_str_trunc + * Function: h5tools_str_trunc * - * Purpose: Truncate a string to be at most SIZE characters. + * Purpose: Truncate a string to be at most SIZE characters. * - * Return: Success: Pointer to the string + * Return: Success: Pointer to the string * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -230,27 +230,27 @@ char * h5tools_str_trunc(h5tools_str_t *str/*in,out*/, size_t size) { if (size < str->len) { - str->len = size; - str->s[size] = '\0'; + str->len = size; + str->s[size] = '\0'; } return str->s; } /*------------------------------------------------------------------------- - * Function: h5tools_str_fmt + * Function: h5tools_str_fmt * - * Purpose: Reformat a string contents beginning at character START - * according to printf format FMT. FMT should contain no format - * specifiers except possibly the `%s' variety. For example, if - * the input string is `hello' and the format is "<<%s>>" then - * the output value will be "<<hello>>". + * Purpose: Reformat a string contents beginning at character START + * according to printf format FMT. FMT should contain no format + * specifiers except possibly the `%s' variety. For example, if + * the input string is `hello' and the format is "<<%s>>" then + * the output value will be "<<hello>>". * - * Return: Success: A pointer to the resulting string. + * Return: Success: A pointer to the resulting string. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -291,15 +291,15 @@ h5tools_str_fmt(h5tools_str_t *str/*in,out*/, size_t start, const char *fmt) } /*------------------------------------------------------------------------- - * Function: h5tools_str_prefix + * Function: h5tools_str_prefix * - * Purpose: Renders the line prefix value into string STR. + * Purpose: Renders the line prefix value into string STR. * - * Return: Success: Pointer to the prefix. + * Return: Success: Pointer to the prefix. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 23, 1998 * * Modifications: @@ -351,16 +351,16 @@ h5tools_str_prefix(h5tools_str_t *str/*in,out*/, const h5tool_format_t *info, } /*------------------------------------------------------------------------- - * Function: h5tools_str_dump_region + * Function: h5tools_str_dump_region * - * Purpose: Prints information about a dataspace region by appending - * the information to the specified string. + * Purpose: Prints information about a dataspace region by appending + * the information to the specified string. * - * Return: Success: 0 + * Return: Success: 0 * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, June 7, 1999 * * Modifications: @@ -370,10 +370,10 @@ h5tools_str_prefix(h5tools_str_t *str/*in,out*/, const h5tool_format_t *info, int h5tools_str_dump_region(h5tools_str_t *str, hid_t region, const h5tool_format_t *info) { - hssize_t nblocks, npoints; + hssize_t nblocks, npoints; hsize_t alloc_size; hsize_t *ptdata; - int ndims = H5Sget_simple_extent_ndims(region); + int ndims = H5Sget_simple_extent_ndims(region); /* * These two functions fail if the region does not have blocks or points, @@ -451,13 +451,13 @@ h5tools_str_dump_region(h5tools_str_t *str, hid_t region, const h5tool_format_t } /*------------------------------------------------------------------------- - * Function: h5tools_print_char + * Function: h5tools_print_char * - * Purpose: Shove a character into the STR. + * Purpose: Shove a character into the STR. * - * Return: Nothing + * Return: Nothing * - * Programmer: Bill Wendling + * Programmer: Bill Wendling * Tuesday, 20. February 2001 * * Modifications: @@ -533,28 +533,28 @@ h5tools_print_char(h5tools_str_t *str, const h5tool_format_t *info, char ch) /*------------------------------------------------------------------------- - * Function: h5tools_str_sprint + * Function: h5tools_str_sprint * - * Purpose: Renders the value pointed to by VP of type TYPE into variable - * length string STR. + * Purpose: Renders the value pointed to by VP of type TYPE into variable + * length string STR. * - * Return: A pointer to memory containing the result or NULL on error. + * Return: A pointer to memory containing the result or NULL on error. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, July 23, 1998 * * Modifications: - * Robb Matzke, 1999-04-26 - * Made this function safe from overflow problems by allowing it - * to reallocate the output string. + * Robb Matzke, 1999-04-26 + * Made this function safe from overflow problems by allowing it + * to reallocate the output string. * - * Robb Matzke, 1999-06-04 - * Added support for object references. The new `container' - * argument is the dataset where the reference came from. + * Robb Matzke, 1999-06-04 + * Added support for object references. The new `container' + * argument is the dataset where the reference came from. * - * Robb Matzke, 1999-06-07 - * Added support for printing raw data. If info->raw is non-zero - * then data is printed in hexadecimal format. + * Robb Matzke, 1999-06-07 + * Added support for printing raw data. If info->raw is non-zero + * then data is printed in hexadecimal format. * * Robb Matzke, 2003-01-10 * Binary output format is dd:dd:... instead of 0xdddd... so it @@ -580,7 +580,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai char *cp_vp = (char *)vp; hid_t memb, obj, region; unsigned nmembs; - int otype; + int otype; static char fmt_llong[8], fmt_ullong[8]; H5T_str_t pad; H5G_stat_t sb; @@ -910,7 +910,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai } } else if (H5Tget_class(type) == H5T_ARRAY) { int k, ndims; - hsize_t i, dims[H5S_MAX_RANK],temp_nelmts; + hsize_t i, dims[H5S_MAX_RANK],temp_nelmts; /* Get the array's base datatype for each element */ memb = H5Tget_super(type); @@ -921,11 +921,11 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai /* Calculate the number of array elements */ for (k = 0, nelmts = 1; k < ndims; k++){ - temp_nelmts = nelmts; - temp_nelmts *= dims[k]; - assert(temp_nelmts==(hsize_t)((size_t)temp_nelmts)); + temp_nelmts = nelmts; + temp_nelmts *= dims[k]; + assert(temp_nelmts==(hsize_t)((size_t)temp_nelmts)); nelmts = (size_t)temp_nelmts; - } + } /* Print the opening bracket */ h5tools_str_append(str, "%s", OPT(info->arr_pre, "[")); @@ -961,7 +961,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai } /* end for */ /* Print the closing bracket */ - h5tools_str_append(str, "%s", OPT(info->arr_suf, "]")); + h5tools_str_append(str, "%s", OPT(info->arr_suf, "]")); H5Tclose(memb); } else if (H5Tget_class(type) == H5T_VLEN) { unsigned int i; @@ -1024,18 +1024,18 @@ h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t contai } /*------------------------------------------------------------------------- - * Function: h5tools_escape + * Function: h5tools_escape * - * Purpose: Changes all "funny" characters in S into standard C escape - * sequences. + * Purpose: Changes all "funny" characters in S into standard C escape + * sequences. * - * Return: Success: S + * Return: Success: S * - * Failure: NULL if the buffer would overflow. The - * buffer has as many left-to-right escapes as - * possible before overflow would have happened. + * Failure: NULL if the buffer would overflow. The + * buffer has as many left-to-right escapes as + * possible before overflow would have happened. * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: @@ -1051,76 +1051,76 @@ h5tools_escape(char *s/*in,out*/, size_t size) char octal[8]; for (i = 0; i < n; i++) { - switch (s[i]) { - case '\'': - escape = "\\\'"; - break; - case '\"': - escape = "\\\""; - break; - case '\\': - escape = "\\\\"; - break; - case '\?': - escape = "\\\?"; - break; - case '\a': - escape = "\\a"; - break; - case '\b': - escape = "\\b"; - break; - case '\f': - escape = "\\f"; - break; - case '\n': - escape = "\\n"; - break; - case '\r': - escape = "\\r"; - break; - case '\t': - escape = "\\t"; - break; - case '\v': - escape = "\\v"; - break; - default: - if (!isprint(s[i])) { - sprintf(octal, "\\%03o", (unsigned char)s[i]); - escape = octal; - } else { - escape = NULL; - } - - break; - } - - if (escape) { - size_t esc_size = strlen(escape); - - if (n + esc_size + 1 > size) - /*would overflow*/ - return NULL; - - memmove(s + i + esc_size, s + i + 1, n - i); /*make room*/ - memcpy(s + i, escape, esc_size); /*insert*/ - n += esc_size - 1; /* adjust total string size */ - i += esc_size; /* adjust string position */ - } + switch (s[i]) { + case '\'': + escape = "\\\'"; + break; + case '\"': + escape = "\\\""; + break; + case '\\': + escape = "\\\\"; + break; + case '\?': + escape = "\\\?"; + break; + case '\a': + escape = "\\a"; + break; + case '\b': + escape = "\\b"; + break; + case '\f': + escape = "\\f"; + break; + case '\n': + escape = "\\n"; + break; + case '\r': + escape = "\\r"; + break; + case '\t': + escape = "\\t"; + break; + case '\v': + escape = "\\v"; + break; + default: + if (!isprint(s[i])) { + sprintf(octal, "\\%03o", (unsigned char)s[i]); + escape = octal; + } else { + escape = NULL; + } + + break; + } + + if (escape) { + size_t esc_size = strlen(escape); + + if (n + esc_size + 1 > size) + /*would overflow*/ + return NULL; + + memmove(s + i + esc_size, s + i + 1, n - i); /*make room*/ + memcpy(s + i, escape, esc_size); /*insert*/ + n += esc_size - 1; /* adjust total string size */ + i += esc_size; /* adjust string position */ + } } return s; } /*------------------------------------------------------------------------- - * Function: h5tools_is_zero + * Function: h5tools_is_zero * - * Purpose: Determines if memory is initialized to all zero bytes. + * Purpose: Determines if memory is initialized to all zero bytes. * - * Return: TRUE if all bytes are zero; FALSE otherwise + * Return: TRUE if all bytes are zero; FALSE otherwise * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, June 7, 1999 * * Modifications: @@ -1133,8 +1133,8 @@ h5tools_is_zero(const void *_mem, size_t size) const unsigned char *mem = (const unsigned char *)_mem; while (size-- > 0) - if (mem[size]) - return FALSE; + if (mem[size]) + return FALSE; return TRUE; } |