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win32setlocale.c File Reference
#include "c.h"
Include dependency graph for win32setlocale.c:

Go to the source code of this file.

Data Structures

struct  locale_map
 

Macros

#define MAX_LOCALE_NAME_LEN   100
 

Functions

static const char * map_locale (const struct locale_map *map, const char *locale)
 
char * pgwin32_setlocale (int category, const char *locale)
 

Variables

static const struct locale_map locale_map_argument []
 
static const struct locale_map locale_map_result []
 

Macro Definition Documentation

◆ MAX_LOCALE_NAME_LEN

#define MAX_LOCALE_NAME_LEN   100

Definition at line 108 of file win32setlocale.c.

Function Documentation

◆ map_locale()

static const char * map_locale ( const struct locale_map map,
const char *  locale 
)
static

Definition at line 111 of file win32setlocale.c.

112{
113 static char aliasbuf[MAX_LOCALE_NAME_LEN];
114 int i;
115
116 /* Check if the locale name matches any of the problematic ones. */
117 for (i = 0; map[i].locale_name_start != NULL; i++)
118 {
119 const char *needle_start = map[i].locale_name_start;
120 const char *needle_end = map[i].locale_name_end;
121 const char *replacement = map[i].replacement;
122 char *match;
123 char *match_start = NULL;
124 char *match_end = NULL;
125
126 match = strstr(locale, needle_start);
127 if (match)
128 {
129 /*
130 * Found a match for the first part. If this was a two-part
131 * replacement, find the second part.
132 */
133 match_start = match;
134 if (needle_end)
135 {
136 match = strstr(match_start + strlen(needle_start), needle_end);
137 if (match)
138 match_end = match + strlen(needle_end);
139 else
140 match_start = NULL;
141 }
142 else
143 match_end = match_start + strlen(needle_start);
144 }
145
146 if (match_start)
147 {
148 /* Found a match. Replace the matched string. */
149 int matchpos = match_start - locale;
150 int replacementlen = strlen(replacement);
151 char *rest = match_end;
152 int restlen = strlen(rest);
153
154 /* check that the result fits in the static buffer */
155 if (matchpos + replacementlen + restlen + 1 > MAX_LOCALE_NAME_LEN)
156 return NULL;
157
158 memcpy(&aliasbuf[0], &locale[0], matchpos);
159 memcpy(&aliasbuf[matchpos], replacement, replacementlen);
160 /* includes null terminator */
161 memcpy(&aliasbuf[matchpos + replacementlen], rest, restlen + 1);
162
163 return aliasbuf;
164 }
165 }
166
167 /* no match, just return the original string */
168 return locale;
169}
static char * locale
Definition: initdb.c:140
int i
Definition: isn.c:72
const char * locale_name_end
const char * locale_name_start
const char * replacement
#define MAX_LOCALE_NAME_LEN

References i, locale, locale_map::locale_name_end, locale_map::locale_name_start, MAX_LOCALE_NAME_LEN, and locale_map::replacement.

Referenced by pgwin32_setlocale().

◆ pgwin32_setlocale()

char * pgwin32_setlocale ( int  category,
const char *  locale 
)

Definition at line 172 of file win32setlocale.c.

173{
174 const char *argument;
175 char *result;
176
177 if (locale == NULL)
178 argument = NULL;
179 else
181
182 /* Call the real setlocale() function */
183 result = setlocale(category, argument);
184
185 /*
186 * setlocale() is specified to return a "char *" that the caller is
187 * forbidden to modify, so casting away the "const" is innocuous.
188 */
189 if (result)
190 result = unconstify(char *, map_locale(locale_map_result, result));
191
192 return result;
193}
#define unconstify(underlying_type, expr)
Definition: c.h:1202
#define setlocale(a, b)
Definition: win32_port.h:475
static const struct locale_map locale_map_argument[]
static const struct locale_map locale_map_result[]
static const char * map_locale(const struct locale_map *map, const char *locale)

References locale, locale_map_argument, locale_map_result, map_locale(), setlocale, and unconstify.

Variable Documentation

◆ locale_map_argument

const struct locale_map locale_map_argument[]
static
Initial value:
= {
{"Hong Kong S.A.R.", NULL, "HKG"},
{"U.A.E.", NULL, "ARE"},
{"Chinese (Traditional)_Macau S.A.R..950", NULL, "ZHM"},
{"Chinese_Macau S.A.R..950", NULL, "ZHM"},
{"Chinese (Traditional)_Macao S.A.R..950", NULL, "ZHM"},
{"Chinese_Macao S.A.R..950", NULL, "ZHM"},
{NULL, NULL, NULL}
}

Definition at line 57 of file win32setlocale.c.

Referenced by pgwin32_setlocale().

◆ locale_map_result

const struct locale_map locale_map_result[]
static
Initial value:
= {
{"Norwegian (Bokm", "l)_Norway", "Norwegian_Norway"},
{"Norwegian Bokm", "l_Norway", "Norwegian_Norway"},
{NULL, NULL, NULL}
}

Definition at line 92 of file win32setlocale.c.

Referenced by pgwin32_setlocale().