/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * Programmer: Bill Wendling * Monday, 19. February 2001 * * Purpose: These are string functions for us to use and abuse. */ #include #include #include #include #include "H5private.h" #include "h5tools.h" /*for h5tool_format_t structure */ #include "h5tools_ref.h" #include "h5tools_str.h" /*function prototypes */ /* * 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 * * Otherwise the format is more Perl-like * * 'A'*10 * */ #define REPEAT_VERBOSE /* Variable length string datatype */ #define STR_INIT_LEN 4096 /*initial length */ static char *h5tools_escape(char *s, size_t size); static hbool_t h5tools_str_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 * * Purpose: Closes a string by releasing it's memory and setting the size * information to zero. * * Return: void * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * *------------------------------------------------------------------------- */ void h5tools_str_close(h5tools_str_t *str) { if (str && str->nalloc) { HDfree(str->s); HDmemset(str, 0, sizeof(h5tools_str_t)); } } /*------------------------------------------------------------------------- * Function: h5tools_str_len * * Purpose: Returns the length of the string, not counting the null * terminator. * * Return: Success: Length of string * * Failure: 0 * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * *------------------------------------------------------------------------- */ size_t h5tools_str_len(h5tools_str_t *str) { return str->len; } /*------------------------------------------------------------------------- * Function: h5tools_str_append * * 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. * * Failure: NULL * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * * Major change: need to check results of vsnprintf to * handle errors, empty format, and overflows. * * Programmer: REMcG Matzke * June 16, 2004 * *------------------------------------------------------------------------- */ char * h5tools_str_append(h5tools_str_t *str/*in,out*/, const char *fmt, ...) { va_list ap; /* Make sure we have some memory into which to print */ if (!str->s || str->nalloc <= 0) { h5tools_str_reset(str); } if (HDstrlen(fmt) == 0) { /* nothing to print */ return str->s; } /* 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; int nchars = -1; HDva_start(ap, fmt); nchars = HDvsnprintf(str->s + str->len, avail, fmt, ap); HDva_end(ap); /* Note: HDvsnprintf() behaves differently on Windows as Unix, when * buffer is smaller than source string. On Unix, this function * returns length of the source string and copy string upto the * buffer size with NULL at the end of the buffer. However on * Windows with the same condition, this function returns -1 and * doesn't add NULL at the end of the buffer. * Because of this different return results, the strlen of the new string * is used to handle when HDvsnprintf() returns -1 on Windows due * to lack of buffer size, so try one more time after realloc more * buffer size before return NULL. */ if (nchars < 0 #ifndef H5_VSNPRINTF_WORKS && (HDstrlen(str->s) < str->nalloc) #endif ) { /* failure, such as bad format */ return NULL; } if (nchars < 0 || (size_t) nchars >= avail || (0 == nchars && (HDstrcmp(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); HDassert(newsize > str->nalloc); /*overflow*/ str->s = (char*)HDrealloc(str->s, newsize); HDassert(str->s); str->nalloc = newsize; } else { /* Success */ str->len += nchars; break; } } return str->s; } /*------------------------------------------------------------------------- * 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. * * Return: Success: Ptr to the buffer which contains a null * character as the first element. * * Failure: NULL * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * *------------------------------------------------------------------------- */ char * h5tools_str_reset(h5tools_str_t *str/*in,out*/) { if (!str->s || str->nalloc <= 0) { str->nalloc = STR_INIT_LEN; str->s = (char*)HDmalloc(str->nalloc); HDassert(str->s); } str->s[0] = '\0'; str->len = 0; return str->s; } /*------------------------------------------------------------------------- * Function: h5tools_str_trunc * * Purpose: Truncate a string to be at most SIZE characters. * * Return: Success: Pointer to the string * * Failure: NULL * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * *------------------------------------------------------------------------- */ char * h5tools_str_trunc(h5tools_str_t *str/*in,out*/, size_t size) { if (size < str->len) { str->len = size; str->s[size] = '\0'; } return str->s; } /*------------------------------------------------------------------------- * 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 "<>". * * Return: Success: A pointer to the resulting string. * * Failure: NULL * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * *------------------------------------------------------------------------- */ char * h5tools_str_fmt(h5tools_str_t *str/*in,out*/, size_t start, const char *fmt) { char _temp[1024], *temp = _temp; /* If the format string is simply "%s" then don't bother doing anything */ if (!HDstrcmp(fmt, "%s")) return str->s; /* * Save the input value if there is a `%' anywhere in FMT. Otherwise * don't bother because we don't need a temporary copy. */ if (HDstrchr(fmt, '%')) { size_t n = sizeof(_temp); if (str->len - start + 1 > n) { n = str->len - start + 1; temp = (char*)HDmalloc(n); HDassert(temp); } HDstrncpy(temp, str->s + start, n); } /* Reset the output string and append a formatted version */ h5tools_str_trunc(str, start); h5tools_str_append(str, fmt, temp); /* Free the temp buffer if we allocated one */ if (temp != _temp) HDfree(temp); return str->s; } /*------------------------------------------------------------------------- * Function: h5tools_str_prefix * * Purpose: Renders the line prefix value into string STR. * * Return: Success: Pointer to the prefix. * * Failure: NULL * * Programmer: Robb Matzke * Thursday, July 23, 1998 * * Modifications: * *------------------------------------------------------------------------- */ char * h5tools_str_prefix(h5tools_str_t *str/*in,out*/, const h5tool_format_t *info, hsize_t elmtno, unsigned ndims, h5tools_context_t *ctx) { size_t i = 0; hsize_t curr_pos = elmtno; h5tools_str_reset(str); if (ndims > 0) { /* * Calculate the number of elements represented by a unit change in a * certain index position. */ for (i = 0; i < (size_t) ndims; i++) { ctx->pos[i] = curr_pos / ctx->acc[i]; curr_pos -= ctx->acc[i] * ctx->pos[i]; } HDassert(curr_pos == 0); /* Print the index values */ for (i = 0; i < (size_t) ndims; i++) { if (i) h5tools_str_append(str, "%s", OPT(info->idx_sep, ",")); h5tools_str_append(str, OPT(info->idx_n_fmt, HSIZE_T_FORMAT), (hsize_t) ctx->pos[i]); } } else { /* Scalar */ h5tools_str_append(str, OPT(info->idx_n_fmt, HSIZE_T_FORMAT), (hsize_t) 0); } /* Add prefix and suffix to the index */ return h5tools_str_fmt(str, 0, OPT(info->idx_fmt, "%s: ")); } /*------------------------------------------------------------------------- * Function: h5tools_str_region_prefix * * Purpose: Renders the line prefix value into string STR. Region reference specific. * * Return: Success: Pointer to the prefix. * Failure: NULL * * In/Out: * h5tools_context_t *ctx * h5tools_str_t *str *------------------------------------------------------------------------- */ char * h5tools_str_region_prefix(h5tools_str_t *str, const h5tool_format_t *info, hsize_t elmtno, hsize_t *ptdata, unsigned ndims, hsize_t max_idx[], h5tools_context_t *ctx) { hsize_t p_prod[H5S_MAX_RANK]; size_t i = 0; hsize_t curr_pos = elmtno; h5tools_str_reset(str); if (ndims > 0) { /* * Calculate the number of elements represented by a unit change in a * certain index position. */ for (i = ndims - 1, p_prod[ndims - 1] = 1; i > 0; --i) p_prod[i - 1] = (max_idx[i]) * p_prod[i]; for (i = 0; i < (size_t) ndims; i++) { if(curr_pos > 0) { ctx->pos[i] = curr_pos / p_prod[i]; curr_pos -= p_prod[i] * ctx->pos[i]; } else ctx->pos[i] = 0; ctx->pos[i] += (unsigned long) ptdata[ctx->sm_pos+i]; } /* Print the index values */ for (i = 0; i < (size_t) ndims; i++) { if (i) h5tools_str_append(str, "%s", OPT(info->idx_sep, ",")); h5tools_str_append(str, OPT(info->idx_n_fmt, HSIZE_T_FORMAT), (hsize_t) ctx->pos[i]); } } /* if (ndims > 0) */ else { /* Scalar */ h5tools_str_append(str, OPT(info->idx_n_fmt, HSIZE_T_FORMAT), (hsize_t) 0); } /* Add prefix and suffix to the index */ return h5tools_str_fmt(str, 0, OPT(info->idx_fmt, "%s: ")); } /*------------------------------------------------------------------------- * Function: h5tools_str_dump_region_blocks * * Purpose: Prints information about a dataspace region by appending * the information to the specified string. * * Return: none * * In/Out: * h5tools_context_t *ctx * h5tools_str_t *str *------------------------------------------------------------------------- */ void h5tools_str_dump_region_blocks(h5tools_str_t *str, hid_t region, const h5tool_format_t *info) { hssize_t nblocks; hsize_t alloc_size; hsize_t *ptdata; int ndims = H5Sget_simple_extent_ndims(region); /* * This function fails if the region does not have blocks. */ H5E_BEGIN_TRY { nblocks = H5Sget_select_hyper_nblocks(region); } H5E_END_TRY; /* Print block information */ if (nblocks > 0) { int i; alloc_size = nblocks * ndims * 2 * sizeof(ptdata[0]); HDassert(alloc_size == (hsize_t) ((size_t) alloc_size)); /*check for overflow*/ ptdata = (hsize_t *)HDmalloc((size_t) alloc_size); H5_CHECK_OVERFLOW(nblocks, hssize_t, hsize_t); H5Sget_select_hyper_blocklist(region, (hsize_t)0, (hsize_t)nblocks, ptdata); for (i = 0; i < nblocks; i++) { int j; h5tools_str_append(str, info->dset_blockformat_pre, i ? "," OPTIONAL_LINE_BREAK " " : "", (unsigned long)i); /* Start coordinates and opposite corner */ for (j = 0; j < ndims; j++) h5tools_str_append(str, "%s" HSIZE_T_FORMAT, j ? "," : "(", ptdata[i * 2 * ndims + j]); for (j = 0; j < ndims; j++) h5tools_str_append(str, "%s" HSIZE_T_FORMAT, j ? "," : ")-(", ptdata[i * 2 * ndims + j + ndims]); h5tools_str_append(str, ")"); } HDfree(ptdata); } /* end if (nblocks > 0) */ } /*------------------------------------------------------------------------- * Function: h5tools_str_dump_region_points * * Purpose: Prints information about a dataspace region by appending * the information to the specified string. * * Return: none * * In/Out: * h5tools_context_t *ctx * h5tools_str_t *str *------------------------------------------------------------------------- */ void h5tools_str_dump_region_points(h5tools_str_t *str, hid_t region, const h5tool_format_t *info) { hssize_t npoints; hsize_t alloc_size; hsize_t *ptdata; int ndims = H5Sget_simple_extent_ndims(region); /* * This function fails if the region does not have points. */ H5E_BEGIN_TRY { npoints = H5Sget_select_elem_npoints(region); } H5E_END_TRY; /* Print point information */ if (npoints > 0) { int i; alloc_size = npoints * ndims * sizeof(ptdata[0]); HDassert(alloc_size == (hsize_t) ((size_t) alloc_size)); /*check for overflow*/ ptdata = (hsize_t *)HDmalloc((size_t) alloc_size); H5_CHECK_OVERFLOW(npoints, hssize_t, hsize_t); H5Sget_select_elem_pointlist(region, (hsize_t)0, (hsize_t)npoints, ptdata); for (i = 0; i < npoints; i++) { int j; h5tools_str_append(str, info->dset_ptformat_pre, i ? "," OPTIONAL_LINE_BREAK " " : "", (unsigned long)i); for (j = 0; j < ndims; j++) h5tools_str_append(str, "%s" HSIZE_T_FORMAT, j ? "," : "(", (ptdata[i * ndims + j])); h5tools_str_append(str, ")"); } HDfree(ptdata); } /* end if (npoints > 0) */ } /*------------------------------------------------------------------------- * Function: h5tools_print_char * * Purpose: Shove a character into the STR. * * Return: Nothing * *------------------------------------------------------------------------- */ static void h5tools_print_char(h5tools_str_t *str, const h5tool_format_t *info, char ch) { if (info->str_locale == ESCAPE_HTML) { if (ch <= ' ' || ch > '~') h5tools_str_append(str, "%%%02x", ch); else h5tools_str_append(str, "%c", ch); } else { switch (ch) { case '"': if (!info->do_escape) h5tools_str_append(str, "\""); else h5tools_str_append(str, "\\\""); break; case '\\': if (!info->do_escape) h5tools_str_append(str, "\\"); else h5tools_str_append(str, "\\\\"); break; case '\b': if (!info->do_escape) h5tools_str_append(str, "\b"); else h5tools_str_append(str, "\\b"); break; case '\f': if (!info->do_escape) h5tools_str_append(str, "\f"); else h5tools_str_append(str, "\\f"); break; case '\n': if (!info->do_escape) { h5tools_str_append(str, "\n"); h5tools_str_append(str, " "); } else h5tools_str_append(str, "\\n"); break; case '\r': if (!info->do_escape) { h5tools_str_append(str, "\r"); h5tools_str_append(str, " "); } else h5tools_str_append(str, "\\r"); break; case '\t': if (!info->do_escape) h5tools_str_append(str, "\t"); else h5tools_str_append(str, "\\t"); break; default: if (isprint(ch)) h5tools_str_append(str, "%c", ch); else h5tools_str_append(str, "\\%03o", ch); break; } } } void h5tools_str_indent(h5tools_str_t *str, const h5tool_format_t *info, h5tools_context_t *ctx) { int i, indentlevel = 0; /* Write new prefix */ if (ctx->indent_level >= 0) { indentlevel = ctx->indent_level; } else { /* * This is because sometimes we don't print out all the header * info for the data (like the tattr-2.ddl example). If that happens * the ctx->indent_level is negative so we need to skip the above and * just print out the default indent levels. */ indentlevel = ctx->default_indent_level; } for (i = 0; i < indentlevel; i++) { h5tools_str_append(str, "%s", OPT(info->line_indent, "")); } } /*------------------------------------------------------------------------- * Function: h5tools_str_sprint * * 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. * * 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, 1999-06-04 * 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, 2003-01-10 * Binary output format is dd:dd:... instead of 0xdddd... so it * doesn't look like a hexadecimal integer, and thus users will * be less likely to complain that HDF5 didn't properly byte * swap their data during type conversion. * * Robb Matzke, LLNL, 2003-06-05 * If TYPE is a variable length string then the pointer to * the value to pring (VP) is a pointer to a `char*'. * * PVN, 28 March 2006 * added H5T_NATIVE_LDOUBLE case * * Raymond Lu, 2011-09-01 * CLANG compiler complained about the line (about 800): * tempint = (tempint >> packed_data_offset) & packed_data_mask; * The right shift may cause undefined behavior if PACKED_DATA_OFFSET is * 32-bit or more. For every kind of native integers, I changed the code * to make it zero if PACKED_DATA_OFFSET is greater than or equal to the * size of integer. *------------------------------------------------------------------------- */ char * h5tools_str_sprint(h5tools_str_t *str, const h5tool_format_t *info, hid_t container, hid_t type, void *vp, h5tools_context_t *ctx) { size_t nsize, offset, size=0, nelmts, start; H5T_sign_t nsign; char *name; unsigned char *ucp_vp = (unsigned char *)vp; char *cp_vp = (char *)vp; hid_t memb, obj; unsigned nmembs; static char fmt_llong[8], fmt_ullong[8]; H5T_str_t pad; H5T_class_t type_class; /* * some tempvars to store the value before we append it to the string to * get rid of the memory alignment problem */ unsigned long long tempullong; long long templlong; unsigned long tempulong; long templong; unsigned int tempuint; int tempint; /* Build default formats for long long types */ if (!fmt_llong[0]) { HDsnprintf(fmt_llong, sizeof(fmt_llong), "%%%sd", H5_PRINTF_LL_WIDTH); HDsnprintf(fmt_ullong, sizeof(fmt_ullong), "%%%su", H5_PRINTF_LL_WIDTH); } /* Append value depending on data type */ start = h5tools_str_len(str); nsize = H5Tget_size(type); nsign = H5Tget_sign(type); if (info->raw) { size_t i; if (1 == nsize) { h5tools_str_append(str, OPT(info->fmt_raw, "0x%02x"), ucp_vp[0]); } else { for (i = 0; i < nsize; i++) { if (i) h5tools_str_append(str, ":"); h5tools_str_append(str, OPT(info->fmt_raw, "%02x"), ucp_vp[i]); } } } else { if((type_class = H5Tget_class(type)) < 0) return NULL; switch (type_class) { case H5T_FLOAT: if (sizeof(float) == nsize) { /* if (H5Tequal(type, H5T_NATIVE_FLOAT)) */ float tempfloat; HDmemcpy(&tempfloat, vp, sizeof(float)); h5tools_str_append(str, OPT(info->fmt_float, "%g"), tempfloat); } else if (sizeof(double) == nsize) { /* if (H5Tequal(type, H5T_NATIVE_DOUBLE)) */ double tempdouble; HDmemcpy(&tempdouble, vp, sizeof(double)); h5tools_str_append(str, OPT(info->fmt_double, "%g"), tempdouble); #if H5_SIZEOF_LONG_DOUBLE !=0 } else if (sizeof(long double) == nsize) { /* if (H5Tequal(type, H5T_NATIVE_LDOUBLE)) */ long double templdouble; HDmemcpy(&templdouble, vp, sizeof(long double)); h5tools_str_append(str, "%Lf", templdouble); #endif } break; case H5T_STRING: { unsigned int i; char quote = '\0'; char *s; quote = '\0'; if (H5Tis_variable_str(type)) { /* cp_vp is the pointer into the struct where a `char*' is stored. So we have * to dereference the pointer to get the `char*' to pass to HDstrlen(). */ s = *(char**) cp_vp; if (s != NULL) size = HDstrlen(s); } else { s = cp_vp; size = H5Tget_size(type); } pad = H5Tget_strpad(type); /* Check for NULL pointer for string */ if (s == NULL) { h5tools_str_append(str, "NULL"); } else { for (i = 0; i < size && (s[i] || pad != H5T_STR_NULLTERM); i++) { int j = 1; /* * Count how many times the next character repeats. If the * threshold is zero then that means it can repeat any number * of times. */ if (info->str_repeat > 0) while (i + j < size && s[i] == s[i + j]) j++; /* * Print the opening quote. If the repeat count is high enough to * warrant printing the number of repeats instead of enumerating * the characters, then make sure the character to be repeated is * in it's own quote. */ if (info->str_repeat > 0 && j > info->str_repeat) { if (quote) h5tools_str_append(str, "%c", quote); quote = '\''; h5tools_str_append(str, "%s%c", i ? " " : "", quote); } else if (!quote) { quote = '"'; h5tools_str_append(str, "%s%c", i ? " " : "", quote); } /* Print the character */ h5tools_print_char(str, info, s[i]); /* Print the repeat count */ if (info->str_repeat && j > info->str_repeat) { #ifdef REPEAT_VERBOSE h5tools_str_append(str, "%c repeats %d times", quote, j - 1); #else h5tools_str_append(str, "%c*%d", quote, j - 1); #endif /* REPEAT_VERBOSE */ quote = '\0'; i += j - 1; } } if (quote) h5tools_str_append(str, "%c", quote); if (i == 0) /*empty string*/ h5tools_str_append(str, "\"\""); } /* end else */ } break; case H5T_INTEGER: if (sizeof(char) == nsize) { /* if ((H5Tequal(type, H5T_NATIVE_SCHAR) || H5Tequal(type, H5T_NATIVE_UCHAR))) */ if (info->ascii) { h5tools_print_char(str, info, (char) (*ucp_vp)); } else if(H5T_SGN_NONE == nsign) { /* if (H5Tequal(type, H5T_NATIVE_UCHAR)) */ unsigned char tempuchar; HDmemcpy(&tempuchar, ucp_vp, sizeof(unsigned char)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(unsigned char)) tempuchar = 0; else tempuchar = (tempuchar >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_uchar, "%u"), tempuchar); } else { /* if (H5Tequal(type, H5T_NATIVE_SCHAR)) */ signed char tempchar; HDmemcpy(&tempchar, cp_vp, sizeof(char)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(char)) tempchar = 0; else tempchar = (tempchar >> packed_data_offset) & packed_data_mask; } #ifdef H5_VMS h5tools_str_append(str, OPT(info->fmt_schar, "%hd"), tempchar); #else h5tools_str_append(str, OPT(info->fmt_schar, "%hhd"), tempchar); #endif } } /* end if (sizeof(char) == nsize) */ else if (sizeof(int) == nsize) { if(H5T_SGN_NONE == nsign) { /* if (H5Tequal(type, H5T_NATIVE_UINT)) */ HDmemcpy(&tempuint, vp, sizeof(unsigned int)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(unsigned int)) tempuint = 0; else tempuint = (tempuint >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_uint, "%u"), tempuint); } else { /* if (H5Tequal(type, H5T_NATIVE_INT)) */ HDmemcpy(&tempint, vp, sizeof(int)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(int)) tempint = 0; else tempint = (tempint >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_int, "%d"), tempint); } } /* end if (sizeof(int) == nsize) */ else if (sizeof(short) == nsize) { if(H5T_SGN_NONE == nsign) { /* if (H5Tequal(type, H5T_NATIVE_USHORT)) */ unsigned short tempushort; HDmemcpy(&tempushort, vp, sizeof(unsigned short)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(unsigned short)) tempushort = 0; else tempushort = (tempushort >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_ushort, "%u"), tempushort); } else { /* if (H5Tequal(type, H5T_NATIVE_SHORT)) */ short tempshort; HDmemcpy(&tempshort, vp, sizeof(short)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(short)) tempshort = 0; else tempshort = (tempshort >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_short, "%d"), tempshort); } } /* end if (sizeof(short) == nsize) */ else if (sizeof(long) == nsize) { if(H5T_SGN_NONE == nsign) { /* if (H5Tequal(type, H5T_NATIVE_ULONG)) */ HDmemcpy(&tempulong, vp, sizeof(unsigned long)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(unsigned long)) tempulong = 0; else tempulong = (tempulong >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_ulong, "%lu"), tempulong); } else { /* if (H5Tequal(type, H5T_NATIVE_LONG)) */ HDmemcpy(&templong, vp, sizeof(long)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(long)) templong = 0; else templong = (templong >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_long, "%ld"), templong); } } /* end if (sizeof(long) == nsize) */ else if (sizeof(long long) == nsize) { if(H5T_SGN_NONE == nsign) { /* if (H5Tequal(type, H5T_NATIVE_ULLONG)) */ HDmemcpy(&tempullong, vp, sizeof(unsigned long long)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(unsigned long long)) tempullong = 0; else tempullong = (tempullong >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_ullong, fmt_ullong), tempullong); } else { /* if (H5Tequal(type, H5T_NATIVE_LLONG)) */ HDmemcpy(&templlong, vp, sizeof(long long)); if (packed_bits_num) { if (packed_data_offset >= 8 * sizeof(long long)) templlong = 0; else templlong = (templlong >> packed_data_offset) & packed_data_mask; } h5tools_str_append(str, OPT(info->fmt_llong, fmt_llong), templlong); } } /* end if (sizeof(long long) == nsize) */ break; case H5T_COMPOUND: { unsigned j; nmembs = H5Tget_nmembers(type); h5tools_str_append(str, "%s", OPT(info->cmpd_pre, "{")); ctx->indent_level++; for (j = 0; j < nmembs; j++) { if (j) h5tools_str_append(str, "%s", OPT(info->cmpd_sep, ", "OPTIONAL_LINE_BREAK)); else h5tools_str_append(str, "%s", OPT(info->cmpd_end, "")); if (info->arr_linebreak) h5tools_str_indent(str, info, ctx); /* The name */ name = H5Tget_member_name(type, j); h5tools_str_append(str, OPT(info->cmpd_name, ""), name); HDfree(name); /* The value */ offset = H5Tget_member_offset(type, j); memb = H5Tget_member_type(type, j); h5tools_str_sprint(str, info, container, memb, cp_vp + offset, ctx); H5Tclose(memb); } ctx->indent_level--; if (info->arr_linebreak) { h5tools_str_append(str, "%s", OPT(info->cmpd_end, "")); h5tools_str_indent(str, info, ctx); } h5tools_str_append(str, "%s", OPT(info->cmpd_suf, "}")); } break; case H5T_ENUM: { char enum_name[1024]; if (H5Tenum_nameof(type, vp, enum_name, sizeof enum_name) >= 0) { h5tools_str_append(str, h5tools_escape(enum_name, sizeof(enum_name))); } else { size_t i; if (1 == nsize) { h5tools_str_append(str, "0x%02x", ucp_vp[0]); } else { for (i = 0; i < nsize; i++) h5tools_str_append(str, "%s%02x", i ? ":" : "", ucp_vp[i]); } } } break; case H5T_REFERENCE: if (h5tools_str_is_zero(vp, nsize)) { h5tools_str_append(str, "NULL"); } else { if (nsize == H5R_DSET_REG_REF_BUF_SIZE) { /* if (H5Tequal(type, H5T_STD_REF_DSETREG)) */ h5tools_str_sprint_region(str, info, container, vp); } else if (nsize == H5R_OBJ_REF_BUF_SIZE) { /* if (H5Tequal(type, H5T_STD_REF_OBJ)) */ /* * Object references -- show the type and OID of the referenced * object. */ H5O_info_t oi; const char *path; obj = H5Rdereference2(container, H5P_DEFAULT, H5R_OBJECT, vp); H5Oget_info(obj, &oi); /* Print object type and close object */ switch (oi.type) { case H5O_TYPE_GROUP: h5tools_str_append(str, H5_TOOLS_GROUP); break; case H5O_TYPE_DATASET: h5tools_str_append(str, H5_TOOLS_DATASET); break; case H5O_TYPE_NAMED_DATATYPE: h5tools_str_append(str, H5_TOOLS_DATATYPE); break; default: h5tools_str_append(str, "%u-", (unsigned) oi.type); break; } /* end switch */ H5Oclose(obj); /* Print OID */ if (info->obj_hidefileno) h5tools_str_append(str, info->obj_format, oi.addr); else h5tools_str_append(str, info->obj_format, oi.fileno, oi.addr); /* Print name */ path = lookup_ref_path(*(haddr_t *) vp); if (path) { h5tools_str_append(str, " "); h5tools_str_append(str, path); h5tools_str_append(str, " "); } /* end if */ } /* end else if (H5Tequal(type, H5T_STD_REF_OBJ)) */ } break; case H5T_ARRAY: { int k, ndims; hsize_t i, dims[H5S_MAX_RANK], temp_nelmts; static int is_next_arry_elmt = 0; /* Get the array's base datatype for each element */ memb = H5Tget_super(type); size = H5Tget_size(memb); ndims = H5Tget_array_ndims(type); H5Tget_array_dims2(type, dims); HDassert(ndims >= 1 && ndims <= H5S_MAX_RANK); /* Calculate the number of array elements */ for (k = 0, nelmts = 1; k < ndims; k++) { temp_nelmts = nelmts; temp_nelmts *= dims[k]; HDassert(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, "[")); ctx->indent_level++; for (i = 0; i < nelmts; i++) { if (i) h5tools_str_append(str, "%s", OPT(info->arr_sep, "," OPTIONAL_LINE_BREAK)); if (info->arr_linebreak && i && i % dims[ndims - 1] == 0) { h5tools_str_append(str, "%s", "\n"); h5tools_str_indent(str, info, ctx); } /* end if */ else if (i && info->arr_sep) { /* if next element begin, add next line with indent */ if (is_next_arry_elmt) { is_next_arry_elmt = 0; h5tools_str_append(str, "%s", "\n "); h5tools_str_indent(str, info, ctx); } /* otherwise just add space */ else h5tools_str_append(str, " "); } /* end else if */ /* Dump values in an array element */ is_next_arry_elmt = 0; /* dump all values in the array element, so turn it off */ h5tools_str_sprint(str, info, container, memb, cp_vp + i * size, ctx); } /* end for */ ctx->indent_level--; /* Print the closing bracket */ h5tools_str_append(str, "%s", OPT(info->arr_suf, "]")); is_next_arry_elmt = 1; /* set for begining of next array element */ H5Tclose(memb); } break; case H5T_VLEN: { unsigned int i; /* Get the VL sequences's base datatype for each element */ memb = H5Tget_super(type); size = H5Tget_size(memb); /* Print the opening bracket */ h5tools_str_append(str, "%s", OPT(info->vlen_pre, "(")); /* Get the number of sequence elements */ nelmts = ((hvl_t *) cp_vp)->len; for (i = 0; i < nelmts; i++) { if (i) h5tools_str_append(str, "%s", OPT(info->vlen_sep, "," OPTIONAL_LINE_BREAK)); #ifdef LATER /* Need to fix so VL data breaks at correct location on end of line -QAK */ if (info->arr_linebreak && h5tools_str_len(str)>=info->line_ncols) { int x; h5tools_str_append(str, "%s", "\n"); /* need to indent some more here */ if (ctx->indent_level >= 0) h5tools_str_append(str, "%s", OPT(info->line_pre, "")); for (x = 0; x < ctx->indent_level + 1; x++) h5tools_str_append(str,"%s",OPT(info->line_indent,"")); } /* end if */ #endif /* LATER */ ctx->indent_level++; /* Dump the array element */ h5tools_str_sprint(str, info, container, memb, ((char *) (((hvl_t *) cp_vp)->p)) + i * size, ctx); ctx->indent_level--; } /* end for */ h5tools_str_append(str, "%s", OPT(info->vlen_suf, ")")); H5Tclose(memb); } break; default: { /* All other types get printed as hexadecimal */ size_t i; if (1 == nsize) { h5tools_str_append(str, "0x%02x", ucp_vp[0]); } else { for (i = 0; i < nsize; i++) h5tools_str_append(str, "%s%02x", i ? ":" : "", ucp_vp[i]); } } break; } /* end switch */ } return h5tools_str_fmt(str, start, OPT(info->elmt_fmt, "%s")); } /*------------------------------------------------------------------------- * Function: h5tools_str_sprint_region * * Purpose: Dataset region reference -- show the type and data of the referenced object. * * Return: Nothing *------------------------------------------------------------------------- */ void h5tools_str_sprint_region(h5tools_str_t *str, const h5tool_format_t *info, hid_t container, void *vp) { hid_t obj, region; char ref_name[1024]; H5S_sel_type region_type; obj = H5Rdereference2(container, H5P_DEFAULT, H5R_DATASET_REGION, vp); if (obj >= 0) { region = H5Rget_region(container, H5R_DATASET_REGION, vp); if (region >= 0) { H5Rget_name(obj, H5R_DATASET_REGION, vp, (char*) ref_name, 1024); h5tools_str_append(str, info->dset_format, ref_name); h5tools_str_append(str, "{"); region_type = H5Sget_select_type(region); if(region_type==H5S_SEL_POINTS) h5tools_str_dump_region_points(str, region, info); else h5tools_str_dump_region_blocks(str, region, info); h5tools_str_append(str, "}"); H5Sclose(region); } /* end if (region >= 0) */ H5Dclose(obj); } /* end if (obj >= 0) */ } /*------------------------------------------------------------------------- * Function: h5tools_escape * * Purpose: Changes all "funny" characters in S into standard C escape * sequences. * * 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. * * Programmer: Robb Matzke * Monday, April 26, 1999 * * Modifications: * *------------------------------------------------------------------------- */ static char * h5tools_escape(char *s/*in,out*/, size_t size) { register size_t i; size_t n = HDstrlen(s); const char *escape; 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])) { HDsnprintf(octal, sizeof(octal), "\\%03o", (unsigned char) s[i]); escape = octal; } else { escape = NULL; } break; } if (escape) { size_t esc_size = HDstrlen(escape); if (n + esc_size + 1 > size) /*would overflow*/ return NULL; HDmemmove(s + i + esc_size, s + i + 1, n - i); /*make room*/ HDmemcpy(s + i, escape, esc_size); /*insert*/ n += esc_size - 1; /* adjust total string size */ i += esc_size; /* adjust string position */ } } return s; } /*------------------------------------------------------------------------- * Function: h5tools_str_is_zero * * Purpose: Determines if memory is initialized to all zero bytes. * * Return: TRUE if all bytes are zero; FALSE otherwise * * Programmer: Robb Matzke * Monday, June 7, 1999 * * Modifications: * *------------------------------------------------------------------------- */ static hbool_t h5tools_str_is_zero(const void *_mem, size_t size) { const unsigned char *mem = (const unsigned char *) _mem; while (size-- > 0) if (mem[size]) return FALSE; return TRUE; } /*------------------------------------------------------------------------- * Function: h5tools_str_replace * * Purpose: replace all occurrences of substring. * * Return: char * * * Programmer: Peter Cao * March 8, 2012 * * Notes: * Applications need to call free() to free the memoery allocated for * the return string * *------------------------------------------------------------------------- */ char * h5tools_str_replace ( const char *string, const char *substr, const char *replacement ) { char *tok = NULL; char *newstr = NULL; char *oldstr = NULL; char *head = NULL; if ( substr == NULL || replacement == NULL ) return strdup (string); newstr = strdup (string); head = newstr; while ( (tok = strstr ( head, substr ))){ oldstr = newstr; newstr = HDmalloc ( strlen ( oldstr ) - strlen ( substr ) + strlen ( replacement ) + 1 ); if ( newstr == NULL ){ HDfree (oldstr); return NULL; } memcpy ( newstr, oldstr, tok - oldstr ); memcpy ( newstr + (tok - oldstr), replacement, strlen ( replacement ) ); memcpy ( newstr + (tok - oldstr) + strlen( replacement ), tok + strlen ( substr ), strlen ( oldstr ) - strlen ( substr ) - ( tok - oldstr ) ); memset ( newstr + strlen ( oldstr ) - strlen ( substr ) + strlen ( replacement ) , 0, 1 ); /* move back head right after the last replacement */ head = newstr + (tok - oldstr) + strlen( replacement ); HDfree (oldstr); } return newstr; }