Init HEAD master

1 files changed, 129 insertions, 0 deletions

diff --git a/stdio/stdio.h b/stdio/stdio.h
new file mode 100644
index 0000000..268913b
--- /dev/null
+++ b/stdio/stdio.h
@@ -0,0 +1,129 @@
+#ifndef COSMOPOLITAN_LIBC_STDIO_STDIO_H_
+#define COSMOPOLITAN_LIBC_STDIO_STDIO_H_
+#include "libc/fmt/pflink.h"
+#include "libc/runtime/symbolic.h"
+
+#define FILENAME_MAX PATH_MAX
+
+#if !(__ASSEMBLER__ + __LINKER__ + 0)
+COSMOPOLITAN_C_START_
+
+/*───────────────────────────────────────────────────────────────────────────│─╗
+│ cosmopolitan § standard i/o                                              ─╬─│┼
+╚────────────────────────────────────────────────────────────────────────────│*/
+
+typedef struct FILE {
+  uint8_t bufmode; /* 0x00 _IOFBF, etc. (ignored if fd=-1) */
+  bool noclose;    /* 0x01 for fake dup() */
+  uint32_t iomode; /* 0x04 O_RDONLY, etc. (ignored if fd=-1) */
+  int32_t state;   /* 0x08 0=OK, -1=EOF, >0=errno */
+  int fd;          /* 0x0c ≥0=fd, -1=closed|buffer */
+  uint32_t beg;    /* 0x10 */
+  uint32_t end;    /* 0x14 */
+  char *buf;       /* 0x18 */
+  uint32_t size;   /* 0x20 */
+  uint32_t nofree; /* 0x24 */
+  int pid;         /* 0x28 */
+} FILE;
+
+extern FILE *stdin;
+extern FILE *stdout;
+extern FILE *stderr;
+
+errno_t ferror(FILE *) paramsnonnull();
+void clearerr(FILE *) paramsnonnull();
+int feof(FILE *) paramsnonnull();
+int getc(FILE *) paramsnonnull();
+int putc(int, FILE *) paramsnonnull();
+int fflush(FILE *);
+int fgetc(FILE *) paramsnonnull();
+int ungetc(int, FILE *) paramsnonnull();
+int fileno(FILE *) paramsnonnull() nosideeffect;
+int fputc(int, FILE *) paramsnonnull();
+int fputs(const char *, FILE *) paramsnonnull();
+int fputws(const wchar_t *, FILE *) paramsnonnull();
+char *fgets(char *, int, FILE *) paramsnonnull();
+wchar_t *fgetws(wchar_t *, int, FILE *) paramsnonnull();
+wint_t putwc(wchar_t, FILE *) paramsnonnull();
+wint_t fputwc(wchar_t, FILE *) paramsnonnull();
+wint_t putwchar(wchar_t);
+wint_t getwchar(void);
+wint_t getwc(FILE *) paramsnonnull();
+wint_t fgetwc(FILE *) paramsnonnull();
+wint_t ungetwc(wint_t, FILE *) paramsnonnull();
+int getchar(void);
+int putchar(int);
+int puts(const char *) paramsnonnull();
+ssize_t getline(char **, size_t *, FILE *) paramsnonnull();
+ssize_t getdelim(char **, size_t *, int, FILE *) paramsnonnull();
+FILE *fopen(const char *, const char *) paramsnonnull() nodiscard;
+FILE *fdopen(int, const char *) paramsnonnull() nodiscard;
+FILE *fmemopen(void *, size_t, const char *) paramsnonnull((3)) nodiscard;
+FILE *freopen(const char *, const char *, FILE *) paramsnonnull((2, 3));
+size_t fread(void *, size_t, size_t, FILE *) paramsnonnull((4));
+size_t fwrite(const void *, size_t, size_t, FILE *) paramsnonnull((4));
+int fclose(FILE *);
+int fclose_s(FILE **) paramsnonnull();
+int fseek(FILE *, long, int) paramsnonnull();
+long ftell(FILE *) paramsnonnull();
+int fseeko(FILE *, int64_t, int) paramsnonnull();
+int64_t ftello(FILE *) paramsnonnull();
+void rewind(FILE *) paramsnonnull();
+int fopenflags(const char *) paramsnonnull();
+void setbuf(FILE *, char *);
+void setbuffer(FILE *, char *, size_t);
+int setvbuf(FILE *, char *, int, size_t);
+FILE *popen(const char *, const char *);
+int pclose(FILE *);
+
+typedef uint64_t fpos_t;
+compatfn char *gets(char *) paramsnonnull();
+compatfn int fgetpos(FILE *, fpos_t *) paramsnonnull();
+compatfn int fsetpos(FILE *, const fpos_t *) paramsnonnull();
+
+int system(const char *);
+int systemexec(const char *);
+
+/*───────────────────────────────────────────────────────────────────────────│─╗
+│ cosmopolitan § standard i/o » formatting                                 ─╬─│┼
+╚────────────────────────────────────────────────────────────────────────────│*/
+
+int printf(const char *, ...) printfesque(1)
+    paramsnonnull((1)) nothrow nocallback;
+int vprintf(const char *, va_list) paramsnonnull() nothrow nocallback;
+int fprintf(FILE *, const char *, ...) printfesque(2)
+    paramsnonnull((1, 2)) nothrow nocallback;
+int vfprintf(FILE *, const char *, va_list) paramsnonnull() nothrow nocallback;
+int scanf(const char *, ...) scanfesque(1);
+int vscanf(const char *, va_list);
+int fscanf(FILE *, const char *, ...) scanfesque(2);
+int vfscanf(FILE *, const char *, va_list);
+
+/*───────────────────────────────────────────────────────────────────────────│─╗
+│ cosmopolitan § standard i/o » optimizations                              ─╬─│┼
+╚────────────────────────────────────────────────────────────────────────────│*/
+
+#define getc(f)     fgetc(f)
+#define getwc(f)    fgetwc(f)
+#define putc(c, f)  fputc(c, f)
+#define putwc(c, f) fputwc(c, f)
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+#define printf(FMT, ...)     (printf)(PFLINK(FMT), ##__VA_ARGS__)
+#define vprintf(FMT, VA)     (vprintf)(PFLINK(FMT), VA)
+#define fprintf(F, FMT, ...) (fprintf)(F, PFLINK(FMT), ##__VA_ARGS__)
+#define vfprintf(F, FMT, VA) (vfprintf)(F, PFLINK(FMT), VA)
+#define vscanf(FMT, VA)      (vscanf)(SFLINK(FMT), VA)
+#define scanf(FMT, ...)      (scanf)(SFLINK(FMT), ##__VA_ARGS__)
+#define fscanf(F, FMT, ...)  (fscanf)(F, SFLINK(FMT), ##__VA_ARGS__)
+#define vfscanf(F, FMT, VA)  (vfscanf)(F, SFLINK(FMT), VA)
+#endif
+
+COSMOPOLITAN_C_END_
+#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
+
+#define stdin  SYMBOLIC(stdin)
+#define stdout SYMBOLIC(stdout)
+#define stderr SYMBOLIC(stderr)
+
+#endif /* COSMOPOLITAN_LIBC_STDIO_STDIO_H_ */