75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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#ifndef __dj_include_sys_system_h__
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#define __dj_include_sys_system_h__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __dj_ENFORCE_ANSI_FREESTANDING
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#ifndef __STRICT_ANSI__
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#ifndef _POSIX_SOURCE
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extern int _shell_command (const char *_prog, const char *_cmdline);
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extern int _is_unixy_shell (const char *_prog);
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extern int _is_dos_shell (const char *_prog);
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/* Checking for special executable formats */
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typedef struct {
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char magic[16];
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int struct_length;
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char go32[16];
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unsigned char buffer[0];
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} _v1_stubinfo;
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typedef struct {
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union {
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unsigned version:8; /* The version of DJGPP created that COFF exe */
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struct {
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unsigned minor:4; /* The minor version of DJGPP */
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unsigned major:4; /* The major version of DJGPP */
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} v;
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} version;
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unsigned object_format:4; /* What an object format */
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# define _V2_OBJECT_FORMAT_UNKNOWN 0x00
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# define _V2_OBJECT_FORMAT_COFF 0x01
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unsigned exec_format:4; /* What an executable format */
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# define _V2_EXEC_FORMAT_UNKNOWN 0x00
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# define _V2_EXEC_FORMAT_COFF 0x01
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# define _V2_EXEC_FORMAT_STUBCOFF 0x02
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# define _V2_EXEC_FORMAT_EXE 0x03
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# define _V2_EXEC_FORMAT_UNIXSCRIPT 0x04
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unsigned valid:1; /* Only when nonzero all the information is valid */
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unsigned has_stubinfo:1; /* When nonzero the stubinfo info is valid */
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unsigned unused:14;
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_v1_stubinfo *stubinfo;
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} _v2_prog_type;
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/* When program == NULL you have to pass a valid file handle
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in fd, otherwise the file is opened and closed by the function */
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const _v2_prog_type *_check_v2_prog(const char *program, int fd);
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#endif /* !_POSIX_SOURCE */
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#endif /* !__STRICT_ANSI__ */
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#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
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#ifndef __dj_ENFORCE_FUNCTION_CALLS
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#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __dj_include_sys_system_h__ */
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