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annotate lib/printf-parse.c @ 17476:6057744acd2c default tip master

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author Karl Berry <karl@freefriends.org>
date Fri, 16 Aug 2013 06:32:22 -0700 (2013-08-16)
parents e542fd46ad6f
children
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1 /* Formatted output to strings.
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Eric Blake <eblake@redhat.com>
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2 Copyright (C) 1999-2000, 2002-2003, 2006-2013 Free Software Foundation, Inc.
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3
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Paul Eggert <eggert@cs.ucla.edu>
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4 This program is free software; you can redistribute it and/or modify
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Paul Eggert <eggert@cs.ucla.edu>
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2, or (at your option)
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7 any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License along
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15 with this program; if not, see <http://www.gnu.org/licenses/>. */
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16
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17 /* This file can be parametrized with the following macros:
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18 CHAR_T The element type of the format string.
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19 CHAR_T_ONLY_ASCII Set to 1 to enable verification that all characters
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20 in the format string are ASCII.
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21 DIRECTIVE Structure denoting a format directive.
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22 Depends on CHAR_T.
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23 DIRECTIVES Structure denoting the set of format directives of a
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24 format string. Depends on CHAR_T.
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25 PRINTF_PARSE Function that parses a format string.
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26 Depends on CHAR_T.
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27 STATIC Set to 'static' to declare the function static.
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28 ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. */
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29
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30 #ifndef PRINTF_PARSE
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31 # include <config.h>
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32 #endif
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33
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34 /* Specification. */
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35 #ifndef PRINTF_PARSE
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36 # include "printf-parse.h"
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37 #endif
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38
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39 /* Default parameters. */
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40 #ifndef PRINTF_PARSE
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41 # define PRINTF_PARSE printf_parse
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42 # define CHAR_T char
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43 # define DIRECTIVE char_directive
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44 # define DIRECTIVES char_directives
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45 #endif
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46
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47 /* Get size_t, NULL. */
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48 #include <stddef.h>
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49
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50 /* Get intmax_t. */
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51 #if defined IN_LIBINTL || defined IN_LIBASPRINTF
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52 # if HAVE_STDINT_H_WITH_UINTMAX
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53 # include <stdint.h>
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54 # endif
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55 # if HAVE_INTTYPES_H_WITH_UINTMAX
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56 # include <inttypes.h>
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57 # endif
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58 #else
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59 # include <stdint.h>
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60 #endif
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61
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62 /* malloc(), realloc(), free(). */
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63 #include <stdlib.h>
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64
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65 /* memcpy(). */
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66 #include <string.h>
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67
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68 /* errno. */
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69 #include <errno.h>
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70
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71 /* Checked size_t computations. */
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72 #include "xsize.h"
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73
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74 #if CHAR_T_ONLY_ASCII
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75 /* c_isascii(). */
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76 # include "c-ctype.h"
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77 #endif
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78
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79 #ifdef STATIC
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80 STATIC
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81 #endif
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82 int
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83 PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
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84 {
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85 const CHAR_T *cp = format; /* pointer into format */
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86 size_t arg_posn = 0; /* number of regular arguments consumed */
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87 size_t d_allocated; /* allocated elements of d->dir */
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88 size_t a_allocated; /* allocated elements of a->arg */
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89 size_t max_width_length = 0;
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90 size_t max_precision_length = 0;
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91
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92 d->count = 0;
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93 d_allocated = N_DIRECT_ALLOC_DIRECTIVES;
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94 d->dir = d->direct_alloc_dir;
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95
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96 a->count = 0;
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97 a_allocated = N_DIRECT_ALLOC_ARGUMENTS;
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98 a->arg = a->direct_alloc_arg;
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99
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100 #define REGISTER_ARG(_index_,_type_) \
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101 { \
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102 size_t n = (_index_); \
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103 if (n >= a_allocated) \
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104 { \
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105 size_t memory_size; \
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106 argument *memory; \
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107 \
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108 a_allocated = xtimes (a_allocated, 2); \
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109 if (a_allocated <= n) \
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110 a_allocated = xsum (n, 1); \
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111 memory_size = xtimes (a_allocated, sizeof (argument)); \
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112 if (size_overflow_p (memory_size)) \
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113 /* Overflow, would lead to out of memory. */ \
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114 goto out_of_memory; \
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115 memory = (argument *) (a->arg != a->direct_alloc_arg \
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116 ? realloc (a->arg, memory_size) \
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117 : malloc (memory_size)); \
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118 if (memory == NULL) \
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119 /* Out of memory. */ \
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120 goto out_of_memory; \
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121 if (a->arg == a->direct_alloc_arg) \
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122 memcpy (memory, a->arg, a->count * sizeof (argument)); \
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123 a->arg = memory; \
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124 } \
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125 while (a->count <= n) \
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126 a->arg[a->count++].type = TYPE_NONE; \
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127 if (a->arg[n].type == TYPE_NONE) \
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128 a->arg[n].type = (_type_); \
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129 else if (a->arg[n].type != (_type_)) \
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130 /* Ambiguous type for positional argument. */ \
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131 goto error; \
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132 }
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133
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134 while (*cp != '\0')
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parents:
diff changeset
135 {
4871
87df35000dab Merge support for wide characters, from GNU gettext.
Bruno Haible <bruno@clisp.org>
parents: 4440
diff changeset
136 CHAR_T c = *cp++;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
137 if (c == '%')
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
138 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
139 size_t arg_index = ARG_NONE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
140 DIRECTIVE *dp = &d->dir[d->count]; /* pointer to next directive */
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
141
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
142 /* Initialize the next directive. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
143 dp->dir_start = cp - 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
144 dp->flags = 0;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
145 dp->width_start = NULL;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
146 dp->width_end = NULL;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
147 dp->width_arg_index = ARG_NONE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
148 dp->precision_start = NULL;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
149 dp->precision_end = NULL;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
150 dp->precision_arg_index = ARG_NONE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
151 dp->arg_index = ARG_NONE;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
152
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
153 /* Test for positional argument. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
154 if (*cp >= '0' && *cp <= '9')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
155 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
156 const CHAR_T *np;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
157
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
158 for (np = cp; *np >= '0' && *np <= '9'; np++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
159 ;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
160 if (*np == '$')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
161 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
162 size_t n = 0;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
163
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
164 for (np = cp; *np >= '0' && *np <= '9'; np++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
165 n = xsum (xtimes (n, 10), *np - '0');
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
166 if (n == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
167 /* Positional argument 0. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
168 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
169 if (size_overflow_p (n))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
170 /* n too large, would lead to out of memory later. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
171 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
172 arg_index = n - 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
173 cp = np + 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
174 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
175 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
176
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
177 /* Read the flags. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
178 for (;;)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
179 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
180 if (*cp == '\'')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
181 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
182 dp->flags |= FLAG_GROUP;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
183 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
184 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
185 else if (*cp == '-')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
186 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
187 dp->flags |= FLAG_LEFT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
188 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
189 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
190 else if (*cp == '+')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
191 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
192 dp->flags |= FLAG_SHOWSIGN;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
193 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
194 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
195 else if (*cp == ' ')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
196 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
197 dp->flags |= FLAG_SPACE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
198 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
199 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
200 else if (*cp == '#')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
201 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
202 dp->flags |= FLAG_ALT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
203 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
204 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
205 else if (*cp == '0')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
206 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
207 dp->flags |= FLAG_ZERO;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
208 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
209 }
13885
87a95303747f Port to uClibc.
Bruno Haible <bruno@clisp.org>
parents: 13841
diff changeset
210 #if __GLIBC__ >= 2 && !defined __UCLIBC__
13841
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
211 else if (*cp == 'I')
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
212 {
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
213 dp->flags |= FLAG_LOCALIZED;
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
214 cp++;
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
215 }
05717fb89fa4 vasnprintf: Support I flag on glibc systems.
Bruno Haible <bruno@clisp.org>
parents: 12559
diff changeset
216 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
217 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
218 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
219 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
220
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
221 /* Parse the field width. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
222 if (*cp == '*')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
223 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
224 dp->width_start = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
225 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
226 dp->width_end = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
227 if (max_width_length < 1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
228 max_width_length = 1;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
229
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
230 /* Test for positional argument. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
231 if (*cp >= '0' && *cp <= '9')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
232 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
233 const CHAR_T *np;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
234
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
235 for (np = cp; *np >= '0' && *np <= '9'; np++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
236 ;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
237 if (*np == '$')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
238 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
239 size_t n = 0;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
240
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
241 for (np = cp; *np >= '0' && *np <= '9'; np++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
242 n = xsum (xtimes (n, 10), *np - '0');
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
243 if (n == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
244 /* Positional argument 0. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
245 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
246 if (size_overflow_p (n))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
247 /* n too large, would lead to out of memory later. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
248 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
249 dp->width_arg_index = n - 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
250 cp = np + 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
251 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
252 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
253 if (dp->width_arg_index == ARG_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
254 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
255 dp->width_arg_index = arg_posn++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
256 if (dp->width_arg_index == ARG_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
257 /* arg_posn wrapped around. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
258 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
259 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
260 REGISTER_ARG (dp->width_arg_index, TYPE_INT);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
261 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
262 else if (*cp >= '0' && *cp <= '9')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
263 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
264 size_t width_length;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
265
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
266 dp->width_start = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
267 for (; *cp >= '0' && *cp <= '9'; cp++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
268 ;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
269 dp->width_end = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
270 width_length = dp->width_end - dp->width_start;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
271 if (max_width_length < width_length)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
272 max_width_length = width_length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
273 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
274
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
275 /* Parse the precision. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
276 if (*cp == '.')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
277 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
278 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
279 if (*cp == '*')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
280 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
281 dp->precision_start = cp - 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
282 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
283 dp->precision_end = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
284 if (max_precision_length < 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
285 max_precision_length = 2;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
286
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
287 /* Test for positional argument. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
288 if (*cp >= '0' && *cp <= '9')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
289 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
290 const CHAR_T *np;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
291
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
292 for (np = cp; *np >= '0' && *np <= '9'; np++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
293 ;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
294 if (*np == '$')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
295 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
296 size_t n = 0;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
297
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
298 for (np = cp; *np >= '0' && *np <= '9'; np++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
299 n = xsum (xtimes (n, 10), *np - '0');
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
300 if (n == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
301 /* Positional argument 0. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
302 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
303 if (size_overflow_p (n))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
304 /* n too large, would lead to out of memory
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
305 later. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
306 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
307 dp->precision_arg_index = n - 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
308 cp = np + 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
309 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
310 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
311 if (dp->precision_arg_index == ARG_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
312 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
313 dp->precision_arg_index = arg_posn++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
314 if (dp->precision_arg_index == ARG_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
315 /* arg_posn wrapped around. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
316 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
317 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
318 REGISTER_ARG (dp->precision_arg_index, TYPE_INT);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
319 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
320 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
321 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
322 size_t precision_length;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
323
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
324 dp->precision_start = cp - 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
325 for (; *cp >= '0' && *cp <= '9'; cp++)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
326 ;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
327 dp->precision_end = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
328 precision_length = dp->precision_end - dp->precision_start;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
329 if (max_precision_length < precision_length)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
330 max_precision_length = precision_length;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
331 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
332 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
333
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
334 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
335 arg_type type;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
336
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
337 /* Parse argument type/size specifiers. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
338 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
339 int flags = 0;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
340
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
341 for (;;)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
342 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
343 if (*cp == 'h')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
344 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
345 flags |= (1 << (flags & 1));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
346 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
347 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
348 else if (*cp == 'L')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
349 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
350 flags |= 4;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
351 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
352 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
353 else if (*cp == 'l')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
354 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
355 flags += 8;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
356 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
357 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
358 else if (*cp == 'j')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
359 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
360 if (sizeof (intmax_t) > sizeof (long))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
361 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
362 /* intmax_t = long long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
363 flags += 16;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
364 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
365 else if (sizeof (intmax_t) > sizeof (int))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
366 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
367 /* intmax_t = long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
368 flags += 8;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
369 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
370 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
371 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
372 else if (*cp == 'z' || *cp == 'Z')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
373 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
374 /* 'z' is standardized in ISO C 99, but glibc uses 'Z'
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
375 because the warning facility in gcc-2.95.2 understands
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
376 only 'Z' (see gcc-2.95.2/gcc/c-common.c:1784). */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
377 if (sizeof (size_t) > sizeof (long))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
378 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
379 /* size_t = long long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
380 flags += 16;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
381 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
382 else if (sizeof (size_t) > sizeof (int))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
383 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
384 /* size_t = long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
385 flags += 8;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
386 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
387 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
388 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
389 else if (*cp == 't')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
390 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
391 if (sizeof (ptrdiff_t) > sizeof (long))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
392 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
393 /* ptrdiff_t = long long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
394 flags += 16;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
395 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
396 else if (sizeof (ptrdiff_t) > sizeof (int))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
397 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
398 /* ptrdiff_t = long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
399 flags += 8;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
400 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
401 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
402 }
9588
82384b8e3c31 Handle the particular PRIdMAX values on MacOS X and mingw.
Bruno Haible <bruno@clisp.org>
parents: 9438
diff changeset
403 #if defined __APPLE__ && defined __MACH__
16935
498a2211d839 Write "Mac OS X" instead of "MacOS X".
Bruno Haible <bruno@clisp.org>
parents: 16366
diff changeset
404 /* On Mac OS X 10.3, PRIdMAX is defined as "qd".
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
405 We cannot change it to "lld" because PRIdMAX must also
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
406 be understood by the system's printf routines. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
407 else if (*cp == 'q')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
408 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
409 if (64 / 8 > sizeof (long))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
410 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
411 /* int64_t = long long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
412 flags += 16;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
413 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
414 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
415 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
416 /* int64_t = long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
417 flags += 8;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
418 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
419 cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
420 }
9588
82384b8e3c31 Handle the particular PRIdMAX values on MacOS X and mingw.
Bruno Haible <bruno@clisp.org>
parents: 9438
diff changeset
421 #endif
82384b8e3c31 Handle the particular PRIdMAX values on MacOS X and mingw.
Bruno Haible <bruno@clisp.org>
parents: 9438
diff changeset
422 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
16214
ec738d6aeef5 Talk about "native Windows API", not "Win32".
Bruno Haible <bruno@clisp.org>
parents: 16201
diff changeset
423 /* On native Windows, PRIdMAX is defined as "I64d".
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
424 We cannot change it to "lld" because PRIdMAX must also
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
425 be understood by the system's printf routines. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
426 else if (*cp == 'I' && cp[1] == '6' && cp[2] == '4')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
427 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
428 if (64 / 8 > sizeof (long))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
429 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
430 /* __int64 = long long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
431 flags += 16;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
432 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
433 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
434 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
435 /* __int64 = long */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
436 flags += 8;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
437 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
438 cp += 3;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
439 }
9588
82384b8e3c31 Handle the particular PRIdMAX values on MacOS X and mingw.
Bruno Haible <bruno@clisp.org>
parents: 9438
diff changeset
440 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
441 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
442 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
443 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
444
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
445 /* Read the conversion character. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
446 c = *cp++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
447 switch (c)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
448 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
449 case 'd': case 'i':
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
450 #if HAVE_LONG_LONG_INT
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
451 /* If 'long long' exists and is larger than 'long': */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
452 if (flags >= 16 || (flags & 4))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
453 type = TYPE_LONGLONGINT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
454 else
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
455 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
456 /* If 'long long' exists and is the same as 'long', we parse
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
457 "lld" into TYPE_LONGINT. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
458 if (flags >= 8)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
459 type = TYPE_LONGINT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
460 else if (flags & 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
461 type = TYPE_SCHAR;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
462 else if (flags & 1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
463 type = TYPE_SHORT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
464 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
465 type = TYPE_INT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
466 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
467 case 'o': case 'u': case 'x': case 'X':
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
468 #if HAVE_LONG_LONG_INT
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
469 /* If 'long long' exists and is larger than 'long': */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
470 if (flags >= 16 || (flags & 4))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
471 type = TYPE_ULONGLONGINT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
472 else
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
473 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
474 /* If 'unsigned long long' exists and is the same as
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
475 'unsigned long', we parse "llu" into TYPE_ULONGINT. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
476 if (flags >= 8)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
477 type = TYPE_ULONGINT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
478 else if (flags & 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
479 type = TYPE_UCHAR;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
480 else if (flags & 1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
481 type = TYPE_USHORT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
482 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
483 type = TYPE_UINT;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
484 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
485 case 'f': case 'F': case 'e': case 'E': case 'g': case 'G':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
486 case 'a': case 'A':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
487 if (flags >= 16 || (flags & 4))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
488 type = TYPE_LONGDOUBLE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
489 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
490 type = TYPE_DOUBLE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
491 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
492 case 'c':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
493 if (flags >= 8)
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
494 #if HAVE_WINT_T
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
495 type = TYPE_WIDE_CHAR;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
496 #else
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
497 goto error;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
498 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
499 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
500 type = TYPE_CHAR;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
501 break;
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
502 #if HAVE_WINT_T
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
503 case 'C':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
504 type = TYPE_WIDE_CHAR;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
505 c = 'c';
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
506 break;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
507 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
508 case 's':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
509 if (flags >= 8)
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
510 #if HAVE_WCHAR_T
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
511 type = TYPE_WIDE_STRING;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
512 #else
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
513 goto error;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
514 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
515 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
516 type = TYPE_STRING;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
517 break;
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
518 #if HAVE_WCHAR_T
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
519 case 'S':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
520 type = TYPE_WIDE_STRING;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
521 c = 's';
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
522 break;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
523 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
524 case 'p':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
525 type = TYPE_POINTER;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
526 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
527 case 'n':
8051
9c2b0396b27c Stylistic change: Use '#if HAVE_*' instead of '#ifdef HAVE_*'.
Bruno Haible <bruno@clisp.org>
parents: 7596
diff changeset
528 #if HAVE_LONG_LONG_INT
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
529 /* If 'long long' exists and is larger than 'long': */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
530 if (flags >= 16 || (flags & 4))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
531 type = TYPE_COUNT_LONGLONGINT_POINTER;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
532 else
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
533 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
534 /* If 'long long' exists and is the same as 'long', we parse
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
535 "lln" into TYPE_COUNT_LONGINT_POINTER. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
536 if (flags >= 8)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
537 type = TYPE_COUNT_LONGINT_POINTER;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
538 else if (flags & 2)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
539 type = TYPE_COUNT_SCHAR_POINTER;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
540 else if (flags & 1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
541 type = TYPE_COUNT_SHORT_POINTER;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
542 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
543 type = TYPE_COUNT_INT_POINTER;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
544 break;
8973
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
545 #if ENABLE_UNISTDIO
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
546 /* The unistdio extensions. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
547 case 'U':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
548 if (flags >= 16)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
549 type = TYPE_U32_STRING;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
550 else if (flags >= 8)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
551 type = TYPE_U16_STRING;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
552 else
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
553 type = TYPE_U8_STRING;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
554 break;
8973
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
555 #endif
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
556 case '%':
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
557 type = TYPE_NONE;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
558 break;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
559 default:
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
560 /* Unknown conversion character. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
561 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
562 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
563 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
564
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
565 if (type != TYPE_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
566 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
567 dp->arg_index = arg_index;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
568 if (dp->arg_index == ARG_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
569 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
570 dp->arg_index = arg_posn++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
571 if (dp->arg_index == ARG_NONE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
572 /* arg_posn wrapped around. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
573 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
574 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
575 REGISTER_ARG (dp->arg_index, type);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
576 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
577 dp->conversion = c;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
578 dp->dir_end = cp;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
579 }
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
580
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
581 d->count++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
582 if (d->count >= d_allocated)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
583 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
584 size_t memory_size;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
585 DIRECTIVE *memory;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
586
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
587 d_allocated = xtimes (d_allocated, 2);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
588 memory_size = xtimes (d_allocated, sizeof (DIRECTIVE));
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
589 if (size_overflow_p (memory_size))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
590 /* Overflow, would lead to out of memory. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
591 goto out_of_memory;
14260
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
592 memory = (DIRECTIVE *) (d->dir != d->direct_alloc_dir
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
593 ? realloc (d->dir, memory_size)
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
594 : malloc (memory_size));
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
595 if (memory == NULL)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
596 /* Out of memory. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
597 goto out_of_memory;
14260
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
598 if (d->dir == d->direct_alloc_dir)
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
599 memcpy (memory, d->dir, d->count * sizeof (DIRECTIVE));
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
600 d->dir = memory;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
601 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
602 }
8973
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
603 #if CHAR_T_ONLY_ASCII
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
604 else if (!c_isascii (c))
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
605 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
606 /* Non-ASCII character. Not supported. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
607 goto error;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9588
diff changeset
608 }
8973
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
609 #endif
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
610 }
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
611 d->dir[d->count].dir_start = cp;
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
612
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
613 d->max_width_length = max_width_length;
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
614 d->max_precision_length = max_precision_length;
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
615 return 0;
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
616
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
617 error:
14260
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
618 if (a->arg != a->direct_alloc_arg)
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
619 free (a->arg);
14260
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
620 if (d->dir != d->direct_alloc_dir)
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
621 free (d->dir);
9438
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
622 errno = EINVAL;
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
623 return -1;
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
624
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
625 out_of_memory:
14260
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
626 if (a->arg != a->direct_alloc_arg)
9438
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
627 free (a->arg);
14260
2113f76f7b44 vasnprintf: Reduce use of malloc for small format strings.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
628 if (d->dir != d->direct_alloc_dir)
9438
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
629 free (d->dir);
290aa46b4526 Fix out-of-memory handling of vasnprintf.
Bruno Haible <bruno@clisp.org>
parents: 9384
diff changeset
630 errno = ENOMEM;
4224
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
631 return -1;
83eabea25586 New modules vasnprintf and vasprintf.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
632 }
4871
87df35000dab Merge support for wide characters, from GNU gettext.
Bruno Haible <bruno@clisp.org>
parents: 4440
diff changeset
633
8973
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
634 #undef PRINTF_PARSE
4871
87df35000dab Merge support for wide characters, from GNU gettext.
Bruno Haible <bruno@clisp.org>
parents: 4440
diff changeset
635 #undef DIRECTIVES
87df35000dab Merge support for wide characters, from GNU gettext.
Bruno Haible <bruno@clisp.org>
parents: 4440
diff changeset
636 #undef DIRECTIVE
8973
7df86a1985e4 Add support for Unicode strings (both as output format and as arguments to
Bruno Haible <bruno@clisp.org>
parents: 8648
diff changeset
637 #undef CHAR_T_ONLY_ASCII
4871
87df35000dab Merge support for wide characters, from GNU gettext.
Bruno Haible <bruno@clisp.org>
parents: 4440
diff changeset
638 #undef CHAR_T