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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
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| 3 | #ifndef __dj_include_sys_system_h__ |
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| 4 | #define __dj_include_sys_system_h__ |
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| 5 | |||
| 6 | #ifdef __cplusplus |
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| 7 | extern "C" { |
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| 8 | #endif |
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| 9 | |||
| 10 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
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| 11 | |||
| 12 | #ifndef __STRICT_ANSI__ |
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| 13 | |||
| 14 | #ifndef _POSIX_SOURCE |
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| 15 | |||
| 16 | extern int _shell_command (const char *_prog, const char *_cmdline); |
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| 17 | extern int _is_unixy_shell (const char *_prog); |
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| 18 | extern int _is_dos_shell (const char *_prog); |
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| 19 | |||
| 20 | /* Checking for special executable formats */ |
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| 21 | |||
| 22 | typedef struct { |
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| 23 | char magic[16]; |
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| 24 | int struct_length; |
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| 25 | char go32[16]; |
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| 26 | unsigned char buffer[0]; |
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| 27 | } _v1_stubinfo; |
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| 28 | |||
| 29 | |||
| 30 | typedef struct { |
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| 31 | union { |
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| 32 | unsigned version:8; /* The version of DJGPP created that COFF exe */ |
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| 33 | struct { |
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| 34 | unsigned minor:4; /* The minor version of DJGPP */ |
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| 35 | unsigned major:4; /* The major version of DJGPP */ |
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| 36 | } v; |
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| 37 | } version; |
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| 38 | |||
| 39 | unsigned object_format:4; /* What an object format */ |
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| 40 | # define _V2_OBJECT_FORMAT_UNKNOWN 0x00 |
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| 41 | # define _V2_OBJECT_FORMAT_COFF 0x01 |
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| 42 | |||
| 43 | unsigned exec_format:4; /* What an executable format */ |
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| 44 | # define _V2_EXEC_FORMAT_UNKNOWN 0x00 |
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| 45 | # define _V2_EXEC_FORMAT_COFF 0x01 |
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| 46 | # define _V2_EXEC_FORMAT_STUBCOFF 0x02 |
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| 47 | # define _V2_EXEC_FORMAT_EXE 0x03 |
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| 48 | # define _V2_EXEC_FORMAT_UNIXSCRIPT 0x04 |
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| 49 | |||
| 50 | unsigned valid:1; /* Only when nonzero all the information is valid */ |
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| 51 | |||
| 52 | unsigned has_stubinfo:1; /* When nonzero the stubinfo info is valid */ |
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| 53 | |||
| 54 | unsigned unused:14; |
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| 55 | |||
| 56 | _v1_stubinfo *stubinfo; |
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| 57 | } _v2_prog_type; |
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| 58 | |||
| 59 | /* When program == NULL you have to pass a valid file handle |
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| 60 | in fd, otherwise the file is opened and closed by the function */ |
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| 61 | const _v2_prog_type *_check_v2_prog(const char *program, int fd); |
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| 62 | |||
| 63 | #endif /* !_POSIX_SOURCE */ |
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| 64 | #endif /* !__STRICT_ANSI__ */ |
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| 65 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
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| 66 | |||
| 67 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
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| 68 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
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| 69 | |||
| 70 | #ifdef __cplusplus |
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| 71 | } |
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| 72 | #endif |
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| 73 | |||
| 74 | #endif /* __dj_include_sys_system_h__ */ |