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[win32] tweak op.c to avoid warning
[perl5.git] / win32 / win32iop.h
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1#ifndef WIN32IOP_H
2#define WIN32IOP_H
3
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4#ifndef START_EXTERN_C
5#ifdef __cplusplus
6# define START_EXTERN_C extern "C" {
7# define END_EXTERN_C }
8# define EXTERN_C extern "C"
9#else
10# define START_EXTERN_C
11# define END_EXTERN_C
12# define EXTERN_C
13#endif
14#endif
15
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16/*
17 * defines for flock emulation
18 */
19#define LOCK_SH 1
20#define LOCK_EX 2
21#define LOCK_NB 4
22#define LOCK_UN 8
23
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24/*
25 * Make this as close to original stdio as possible.
26 */
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27
28/*
29 * function prototypes for our own win32io layer
30 */
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31START_EXTERN_C
32
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33DllExport int * win32_errno(void);
34DllExport char *** win32_environ(void);
35DllExport FILE* win32_stdin(void);
36DllExport FILE* win32_stdout(void);
37DllExport FILE* win32_stderr(void);
38DllExport int win32_ferror(FILE *fp);
39DllExport int win32_feof(FILE *fp);
40DllExport char* win32_strerror(int e);
41
42DllExport int win32_fprintf(FILE *pf, const char *format, ...);
43DllExport int win32_printf(const char *format, ...);
44DllExport int win32_vfprintf(FILE *pf, const char *format, va_list arg);
45DllExport int win32_vprintf(const char *format, va_list arg);
46DllExport size_t win32_fread(void *buf, size_t size, size_t count, FILE *pf);
47DllExport size_t win32_fwrite(const void *buf, size_t size, size_t count, FILE *pf);
48DllExport FILE* win32_fopen(const char *path, const char *mode);
49DllExport FILE* win32_fdopen(int fh, const char *mode);
50DllExport FILE* win32_freopen(const char *path, const char *mode, FILE *pf);
51DllExport int win32_fclose(FILE *pf);
52DllExport int win32_fputs(const char *s,FILE *pf);
53DllExport int win32_fputc(int c,FILE *pf);
54DllExport int win32_ungetc(int c,FILE *pf);
55DllExport int win32_getc(FILE *pf);
56DllExport int win32_fileno(FILE *pf);
57DllExport void win32_clearerr(FILE *pf);
58DllExport int win32_fflush(FILE *pf);
59DllExport long win32_ftell(FILE *pf);
60DllExport int win32_fseek(FILE *pf,long offset,int origin);
61DllExport int win32_fgetpos(FILE *pf,fpos_t *p);
62DllExport int win32_fsetpos(FILE *pf,const fpos_t *p);
63DllExport void win32_rewind(FILE *pf);
64DllExport FILE* win32_tmpfile(void);
65DllExport void win32_abort(void);
66DllExport int win32_fstat(int fd,struct stat *sbufptr);
67DllExport int win32_stat(const char *name,struct stat *sbufptr);
68DllExport int win32_pipe( int *phandles, unsigned int psize, int textmode );
69DllExport FILE* win32_popen( const char *command, const char *mode );
70DllExport int win32_pclose( FILE *pf);
71DllExport int win32_setmode( int fd, int mode);
72DllExport long win32_lseek( int fd, long offset, int origin);
73DllExport long win32_tell( int fd);
74DllExport int win32_dup( int fd);
75DllExport int win32_dup2(int h1, int h2);
76DllExport int win32_open(const char *path, int oflag,...);
77DllExport int win32_close(int fd);
78DllExport int win32_eof(int fd);
79DllExport int win32_read(int fd, void *buf, unsigned int cnt);
80DllExport int win32_write(int fd, const void *buf, unsigned int cnt);
81DllExport int win32_spawnvp(int mode, const char *cmdname,
3e3baf6d 82 const char *const *argv);
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83DllExport int win32_mkdir(const char *dir, int mode);
84DllExport int win32_rmdir(const char *dir);
85DllExport int win32_chdir(const char *dir);
86DllExport int win32_flock(int fd, int oper);
87DllExport int win32_execvp(const char *cmdname, const char *const *argv);
88DllExport void win32_perror(const char *str);
89DllExport void win32_setbuf(FILE *pf, char *buf);
90DllExport int win32_setvbuf(FILE *pf, char *buf, int type, size_t size);
91DllExport int win32_flushall(void);
92DllExport int win32_fcloseall(void);
93DllExport char* win32_fgets(char *s, int n, FILE *pf);
94DllExport char* win32_gets(char *s);
95DllExport int win32_fgetc(FILE *pf);
96DllExport int win32_putc(int c, FILE *pf);
97DllExport int win32_puts(const char *s);
98DllExport int win32_getchar(void);
99DllExport int win32_putchar(int c);
100DllExport void* win32_malloc(size_t size);
101DllExport void* win32_calloc(size_t numitems, size_t size);
102DllExport void* win32_realloc(void *block, size_t size);
103DllExport void win32_free(void *block);
104
105DllExport int win32_open_osfhandle(long handle, int flags);
106DllExport long win32_get_osfhandle(int fd);
0a753a76 107
f3986ebb 108#ifndef USE_WIN32_RTL_ENV
22239a37 109DllExport char* win32_getenv(const char *name);
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110#endif
111
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112DllExport unsigned int win32_sleep(unsigned int);
113DllExport int win32_times(struct tms *timebuf);
114DllExport unsigned int win32_alarm(unsigned int sec);
115DllExport int win32_flock(int fd, int oper);
116DllExport int win32_stat(const char *path, struct stat *buf);
0a753a76 117
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118END_EXTERN_C
119
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120/*
121 * the following six(6) is #define in stdio.h
122 */
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123#ifndef WIN32IO_IS_STDIO
124#undef errno
dcb2879a 125#undef environ
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126#undef stderr
127#undef stdin
128#undef stdout
129#undef ferror
130#undef feof
390b85e7 131#undef fclose
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132#undef pipe
133#undef pause
134#undef sleep
135#undef times
136#undef alarm
0a753a76 137
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138#ifdef __BORLANDC__
139#undef ungetc
140#undef getc
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141#undef putc
142#undef getchar
143#undef putchar
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144#undef fileno
145#endif
146
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147#define stderr win32_stderr()
148#define stdout win32_stdout()
149#define stdin win32_stdin()
150#define feof(f) win32_feof(f)
151#define ferror(f) win32_ferror(f)
152#define errno (*win32_errno())
dcb2879a 153#define environ (*win32_environ())
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154#define strerror win32_strerror
155
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156/*
157 * redirect to our own version
158 */
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159#define fprintf win32_fprintf
160#define vfprintf win32_vfprintf
161#define printf win32_printf
96e4d5b1 162#define vprintf win32_vprintf
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163#define fread(buf,size,count,f) win32_fread(buf,size,count,f)
164#define fwrite(buf,size,count,f) win32_fwrite(buf,size,count,f)
165#define fopen win32_fopen
a835ef8a 166#undef fdopen
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167#define fdopen win32_fdopen
168#define freopen win32_freopen
169#define fclose(f) win32_fclose(f)
170#define fputs(s,f) win32_fputs(s,f)
171#define fputc(c,f) win32_fputc(c,f)
172#define ungetc(c,f) win32_ungetc(c,f)
173#define getc(f) win32_getc(f)
174#define fileno(f) win32_fileno(f)
175#define clearerr(f) win32_clearerr(f)
176#define fflush(f) win32_fflush(f)
177#define ftell(f) win32_ftell(f)
178#define fseek(f,o,w) win32_fseek(f,o,w)
179#define fgetpos(f,p) win32_fgetpos(f,p)
180#define fsetpos(f,p) win32_fsetpos(f,p)
181#define rewind(f) win32_rewind(f)
182#define tmpfile() win32_tmpfile()
183#define abort() win32_abort()
184#define fstat(fd,bufptr) win32_fstat(fd,bufptr)
67fbe06e 185#define stat(pth,bufptr) win32_stat(pth,bufptr)
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186#define setmode(fd,mode) win32_setmode(fd,mode)
187#define lseek(fd,offset,orig) win32_lseek(fd,offset,orig)
188#define tell(fd) win32_tell(fd)
189#define dup(fd) win32_dup(fd)
190#define dup2(fd1,fd2) win32_dup2(fd1,fd2)
191#define open win32_open
192#define close(fd) win32_close(fd)
193#define eof(fd) win32_eof(fd)
194#define read(fd,b,s) win32_read(fd,b,s)
195#define write(fd,b,s) win32_write(fd,b,s)
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196#define _open_osfhandle win32_open_osfhandle
197#define _get_osfhandle win32_get_osfhandle
3e3baf6d 198#define spawnvp win32_spawnvp
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199#define mkdir win32_mkdir
200#define rmdir win32_rmdir
201#define chdir win32_chdir
c90c0ff4 202#define flock(fd,o) win32_flock(fd,o)
6890e559 203#define execvp win32_execvp
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204#define perror win32_perror
205#define setbuf win32_setbuf
206#define setvbuf win32_setvbuf
5b0d9cbe 207#undef flushall
84902520 208#define flushall win32_flushall
5b0d9cbe 209#undef fcloseall
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210#define fcloseall win32_fcloseall
211#define fgets win32_fgets
212#define gets win32_gets
213#define fgetc win32_fgetc
214#define putc win32_putc
215#define puts win32_puts
216#define getchar win32_getchar
217#define putchar win32_putchar
bbc8f9de 218
c31fac66 219#if !defined(MYMALLOC) || !defined(PERL_CORE)
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220#undef malloc
221#undef calloc
222#undef realloc
223#undef free
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224#define malloc win32_malloc
225#define calloc win32_calloc
226#define realloc win32_realloc
227#define free win32_free
bbc8f9de 228#endif
0a753a76 229
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230#define pipe(fd) win32_pipe((fd), 512, O_BINARY)
231#define pause() win32_sleep((32767L << 16) + 32767)
232#define sleep win32_sleep
233#define times win32_times
234#define alarm win32_alarm
235
236#ifndef USE_WIN32_RTL_ENV
237#undef getenv
238#define getenv win32_getenv
239#endif
240
241#endif /* WIN32IO_IS_STDIO */
68dc0745 242#endif /* WIN32IOP_H */
22239a37 243