Header And Logo
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#include "postgres.h"#include "utils/builtins.h"#include <ctype.h>#include <unistd.h>#include "mb/pg_wchar.h"
Go to the source code of this file.
Defines | |
| #define | DEF_ENC2NAME(name, codepage) { #name, PG_##name } |
Functions | |
| int | pg_valid_client_encoding (const char *name) |
| int | pg_valid_server_encoding (const char *name) |
| int | pg_valid_server_encoding_id (int encoding) |
| static char * | clean_encoding_name (const char *key, char *newkey) |
| pg_encname * | pg_char_to_encname_struct (const char *name) |
| int | pg_char_to_encoding (const char *name) |
| Datum | PG_char_to_encoding (PG_FUNCTION_ARGS) |
| const char * | pg_encoding_to_char (int encoding) |
| Datum | PG_encoding_to_char (PG_FUNCTION_ARGS) |
Variables | |
| pg_encname | pg_encname_tbl [] |
| unsigned int | pg_encname_tbl_sz |
| pg_enc2name | pg_enc2name_tbl [] |
| pg_enc2gettext | pg_enc2gettext_tbl [] |
Definition at line 303 of file encnames.c.
| static char* clean_encoding_name | ( | const char * | key, | |
| char * | newkey | |||
| ) | [static] |
Definition at line 439 of file encnames.c.
Referenced by pg_char_to_encname_struct().
{
const char *p;
char *np;
for (p = key, np = newkey; *p != '\0'; p++)
{
if (isalnum((unsigned char) *p))
{
if (*p >= 'A' && *p <= 'Z')
*np++ = *p + 'a' - 'A';
else
*np++ = *p;
}
}
*np = '\0';
return newkey;
}
| pg_encname* pg_char_to_encname_struct | ( | const char * | name | ) |
Definition at line 463 of file encnames.c.
References clean_encoding_name(), ereport, errcode(), errmsg(), ERROR, NAMEDATALEN, NULL, and pg_encname_tbl_sz.
Referenced by pg_char_to_encoding().
{
unsigned int nel = pg_encname_tbl_sz;
pg_encname *base = pg_encname_tbl,
*last = base + nel - 1,
*position;
int result;
char buff[NAMEDATALEN],
*key;
if (name == NULL || *name == '\0')
return NULL;
if (strlen(name) >= NAMEDATALEN)
{
#ifdef FRONTEND
fprintf(stderr, "encoding name too long\n");
return NULL;
#else
ereport(ERROR,
(errcode(ERRCODE_NAME_TOO_LONG),
errmsg("encoding name too long")));
#endif
}
key = clean_encoding_name(name, buff);
while (last >= base)
{
position = base + ((last - base) >> 1);
result = key[0] - position->name[0];
if (result == 0)
{
result = strcmp(key, position->name);
if (result == 0)
return position;
}
if (result < 0)
last = position - 1;
else
base = position + 1;
}
return NULL;
}
| int pg_char_to_encoding | ( | const char * | name | ) |
Definition at line 512 of file encnames.c.
References pg_encname::encoding, and pg_char_to_encname_struct().
Referenced by CreateConversionCommand(), length_in_encoding(), main(), PG_char_to_encoding(), pg_convert(), pg_get_utf8_id(), pg_valid_client_encoding(), pg_valid_server_encoding(), PQenv2encoding(), pqSaveParameterStatus(), ProcessCopyOptions(), processEncodingEntry(), and to_ascii_encname().
{
pg_encname *p;
if (!name)
return -1;
p = pg_char_to_encname_struct(name);
return p ? p->encoding : -1;
}
| Datum PG_char_to_encoding | ( | PG_FUNCTION_ARGS | ) |
Definition at line 525 of file encnames.c.
References NameStr, pg_char_to_encoding(), PG_GETARG_NAME, and PG_RETURN_INT32.
{
Name s = PG_GETARG_NAME(0);
PG_RETURN_INT32(pg_char_to_encoding(NameStr(*s)));
}
| Datum PG_encoding_to_char | ( | PG_FUNCTION_ARGS | ) |
Definition at line 548 of file encnames.c.
References CStringGetDatum, DirectFunctionCall1, encoding, namein(), pg_encoding_to_char(), and PG_GETARG_INT32.
{
int32 encoding = PG_GETARG_INT32(0);
const char *encoding_name = pg_encoding_to_char(encoding);
return DirectFunctionCall1(namein, CStringGetDatum(encoding_name));
}
| const char* pg_encoding_to_char | ( | int | encoding | ) |
Definition at line 534 of file encnames.c.
References Assert, pg_enc2name::encoding, pg_enc2name::name, and PG_VALID_ENCODING.
Referenced by _doSetFixedOutputState(), check_client_encoding(), check_encoding_locale_matches(), check_locale_encoding(), CloneArchive(), CollationCreate(), connectOptions2(), ConversionCreate(), createdb(), dumpEncoding(), exec_command(), main(), pg_do_encoding_conversion(), PG_encoding_to_char(), pg_to_ascii(), PQsetClientEncoding(), SendQuery(), setup_locale_encoding(), and SyncVariables().
{
if (PG_VALID_ENCODING(encoding))
{
pg_enc2name *p = &pg_enc2name_tbl[encoding];
Assert(encoding == p->encoding);
return p->name;
}
return "";
}
| int pg_valid_client_encoding | ( | const char * | name | ) |
Definition at line 401 of file encnames.c.
References enc, pg_char_to_encoding(), and PG_VALID_FE_ENCODING.
Referenced by check_client_encoding().
{
int enc;
if ((enc = pg_char_to_encoding(name)) < 0)
return -1;
if (!PG_VALID_FE_ENCODING(enc))
return -1;
return enc;
}
| int pg_valid_server_encoding | ( | const char * | name | ) |
Definition at line 415 of file encnames.c.
References enc, pg_char_to_encoding(), and PG_VALID_BE_ENCODING.
Referenced by createdb(), get_encoding_id(), and parse_extension_control_file().
{
int enc;
if ((enc = pg_char_to_encoding(name)) < 0)
return -1;
if (!PG_VALID_BE_ENCODING(enc))
return -1;
return enc;
}
| int pg_valid_server_encoding_id | ( | int | encoding | ) |
Definition at line 429 of file encnames.c.
References PG_VALID_BE_ENCODING.
Referenced by setup_locale_encoding().
{
return PG_VALID_BE_ENCODING(encoding);
}
Definition at line 357 of file encnames.c.
Referenced by pg_bind_textdomain_codeset().
Definition at line 307 of file encnames.c.
Referenced by check_encoding_conversion_args(), GetPlatformEncoding(), InitializeClientEncoding(), pg_any_to_server(), report_invalid_encoding(), report_untranslatable_char(), SetClientEncoding(), and SetDatabaseEncoding().
Definition at line 32 of file encnames.c.
| unsigned int pg_encname_tbl_sz |
sizeof(pg_encname_tbl) / sizeof(pg_encname_tbl[0]) - 1
Definition at line 294 of file encnames.c.
Referenced by pg_char_to_encname_struct().
1.7.1