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39 ** prshma.h -- NSPR Anonymous Shared Memory
46 extern PRLogModuleInfo *_pr_shma_lm;
49 /* defined in pr/src/md/unix/uxshm.c */
51 /* defined in pr/src/md/windows/w32shm.c */
53 extern PRFileMap * _PR_MD_OPEN_ANON_FILE_MAP( const char *dirName, PRSize size, PRFileMapProtect prot )
55 PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
58 extern PRStatus _PR_MD_EXPORT_FILE_MAP_AS_STRING(PRFileMap *fm, PRSize bufSize, char *buf)
60 PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
63 extern PRFileMap * _PR_MD_IMPORT_FILE_MAP_FROM_STRING(const char *fmstring)
65 PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
71 ** PR_OpenAnonFileMap() -- Creates an anonymous file-mapped shared memory
74 PR_IMPLEMENT(PRFileMap*)
81 return(_PR_MD_OPEN_ANON_FILE_MAP( dirName, size, prot ));
82 } /* end PR_OpenAnonFileMap() */
85 ** PR_ProcessAttrSetInheritableFileMap() -- Prepare FileMap for export
86 ** to my children processes via PR_CreateProcess()
90 PR_IMPLEMENT( PRStatus)
91 PR_ProcessAttrSetInheritableFileMap(
97 PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 );
99 } /* end PR_ProcessAttrSetInheritableFileMap() */
102 ** PR_GetInheritedFileMap() -- Import a PRFileMap previously exported
103 ** by my parent process via PR_CreateProcess()
106 PR_IMPLEMENT( PRFileMap *)
107 PR_GetInheritedFileMap(
111 PRFileMap *fm = NULL;
112 PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 );
114 } /* end PR_GetInhteritedFileMap() */
117 ** PR_ExportFileMapAsString() -- Creates a string identifying a PRFileMap
120 PR_IMPLEMENT( PRStatus )
121 PR_ExportFileMapAsString(
127 return( _PR_MD_EXPORT_FILE_MAP_AS_STRING( fm, bufSize, buf ));
128 } /* end PR_ExportFileMapAsString() */
131 ** PR_ImportFileMapFromString() -- Creates a PRFileMap from the identifying string
135 PR_IMPLEMENT( PRFileMap * )
136 PR_ImportFileMapFromString(
140 return( _PR_MD_IMPORT_FILE_MAP_FROM_STRING(fmstring));
141 } /* end PR_ImportFileMapFromString() */