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ICU-4633 Add support for UCONFIG_NO_FILE_IO

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X-SVN-Rev: 18610
This commit is contained in:
George Rhoten 2005-09-29 23:06:12 +00:00
parent 8edc0a4008
commit 41ed8bd11e
3 changed files with 23 additions and 27 deletions
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2
icu4c/source/common/putil.c
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@ -1385,7 +1385,7 @@ u_getDataDirectory(void) {
There may also be some platforms where environment variables
are not allowed.
*/
# if !defined(ICU_NO_USER_DATA_OVERRIDE) && (!defined(UCONFIG_NO_FILE_IO) || !UCONFIG_NO_FILE_IO)
# if !defined(ICU_NO_USER_DATA_OVERRIDE) && !UCONFIG_NO_FILE_IO
/* First try to get the environment variable */
path=getenv("ICU_DATA");
# endif

26
icu4c/source/common/umapfile.c
View File

@ -21,32 +21,6 @@
#include "udatamem.h"
#include "umapfile.h"
#if U_ICU_VERSION_MAJOR_NUM>3 || (U_ICU_VERSION_MAJOR_NUM==3 && U_ICU_VERSION_MINOR_NUM>4)
# error Time bomb: After ICU 3.4 move the definition of UCONFIG_NO_FILE_IO to uconfig.h. Use Jitterbug 4614.
#endif
/**
* \def UCONFIG_NO_FILE_IO
* This switch turns off all file access in the common library
* where file access is only used for data loading.
* ICU data must then be provided in the form of a data DLL (or with an
* equivalent way to link to the data residing in an executable,
* as in building a combined library with both the common library's code and
* the data), or via udata_setCommonData().
* Application data must be provided via udata_setAppData() or by using
* "open" functions that take pointers to data, for example ucol_openBinary().
*
* File access is not used at all in the i18n library.
*
* File access cannot be turned off for the icuio library or for the ICU
* test suites and ICU tools.
*
* @draft ICU 3.6
*/
#ifndef UCONFIG_NO_FILE_IO
# define UCONFIG_NO_FILE_IO 0
#endif
/* memory-mapping base definitions ------------------------------------------ */
/* MAP_NONE: no memory mapping, no file access at all */

22
icu4c/source/common/unicode/uconfig.h
View File

@ -58,6 +58,28 @@
/* common library switches -------------------------------------------------- */
/**
* \def UCONFIG_NO_FILE_IO
* This switch turns off all file access in the common library
* where file access is only used for data loading.
* ICU data must then be provided in the form of a data DLL (or with an
* equivalent way to link to the data residing in an executable,
* as in building a combined library with both the common library's code and
* the data), or via udata_setCommonData().
* Application data must be provided via udata_setAppData() or by using
* "open" functions that take pointers to data, for example ucol_openBinary().
*
* File access is not used at all in the i18n library.
*
* File access cannot be turned off for the icuio library or for the ICU
* test suites and ICU tools.
*
* @draft ICU 3.6
*/
#ifndef UCONFIG_NO_FILE_IO
# define UCONFIG_NO_FILE_IO 0
#endif
/**
* \def UCONFIG_NO_CONVERSION
* ICU will not completely build with this switch turned on.