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- #ifndef EVPATHS_H
- #define EVPATHS_H
- /*
- ** $VER: EVPaths.h 1.36 (14.12.94)
- **
- ** Header for EVPaths Routines.
- **
- ** Written by Giuseppe Ghibò
- **
- ** Copyright © 1994 by Giuseppe Ghibò
- **
- */
- #include <exec/types.h>
- #include <dos/dos.h>
-
- struct EnvVarPath
- {
- STRPTR name;
-
- union {
- STRPTR *strings;
- UBYTE *buffer;
- } storage;
-
- STRPTR defpath;
- LONG size;
- LONG status;
- LONG pos;
- };
-
- /* Prototypes */
- GLOBAL LONG __stdargs SNPrintf(STRPTR String, LONG Size, STRPTR FmtString, ...);
- GLOBAL LONG __regargs GetVarLength(STRPTR envname);
-
- GLOBAL struct EnvVarPath __regargs *Alloc_EnvVarPath(STRPTR varname, LONG size);
- GLOBAL VOID __regargs Free_EnvVarPath(struct EnvVarPath *p);
- GLOBAL VOID __regargs Init_EnvVarPath(struct EnvVarPath *p, APTR deflt_str, LONG mode);
- GLOBAL STRPTR __regargs EVP_FileSearch(STRPTR filename, struct EnvVarPath *evp, UBYTE *buffer, LONG size);
- BPTR __regargs EVP_Open(STRPTR filename, struct EnvVarPath *evp, UBYTE *buffer, LONG size, LONG mode);
-
- #define ENVPATH_DEFSTR (1L << 0) /* default path provided as string */
- #define ENVPATH_DEFARR (1L << 1) /* default path provided as array of strings */
- #define ENVPATH_PREPEND_PATH (1L << 31) /* Prepend the default path */
- #define ENVPATH_APPEND_PATH (1L << 30) /* Append the default path */
-
- #define ENVPATH_BUFFER_EMPTY 0L /* buffer is empty */
- #define ENVPATH_BUFFER_COMPLETE 1L /* buffer is complete, i.e. no more entries */
- #define ENVPATH_BUFFER_FULL 2L /* buffer is full, i.e. not enough room for other entries */
- #define ENVPATH_BUFFER_TRUNC 3L /* buffer is truncated because a not enough memory was encountered during processing */
- #define ENVPATH_BUFFER_INCOMPLETE 4L /* there could be other entries, but actually aren't into the buffer */
-
- #endif /* EVPATHS_H */
-