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-rw-r--r--arch/mips/orion/char.c844
1 files changed, 844 insertions, 0 deletions
diff --git a/arch/mips/orion/char.c b/arch/mips/orion/char.c
new file mode 100644
index 000000000..e1d632e89
--- /dev/null
+++ b/arch/mips/orion/char.c
@@ -0,0 +1,844 @@
+# 1 "/root/root4/orion/os/regaeos/sys/libmyc/char.c"
+
+
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+
+
+# 1 "/root/root4/orion/os/regaeos/sys/include/char.h" 1
+
+
+
+
+
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+
+
+
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+
+
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+
+
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+
+
+
+typedef struct char_driver_struct char_driver_t;
+typedef struct char_port_struct char_port_t;
+
+extern int char_driver_count;
+extern int char_port_count;
+
+extern char_driver_t char_drivers[];
+extern char_port_t char_ports[];
+
+
+
+struct char_driver_struct {
+ int (*write)(char_port_t *port,char *buf, int len);
+ int (*read)(char_port_t *port,char *buf, int size);
+ int (*put_char)(char_port_t *port, char ch);
+ int (*get_char)(char_port_t *port);
+ int (*chars_in_buf)(char_port_t *port);
+
+ void (*flush_chars)(char_port_t *port);
+ int (*write_room)(char_port_t *port);
+};
+
+struct char_port_struct {
+ char port_name[10];
+ char_driver_t *driver;
+};
+
+int char_register_driver(char_driver_t *drv);
+
+
+
+
+int write(int fd, char *buf, int len);
+int read(int fd, char *buf, int len);
+int putchar(char ch);
+int getchar();
+int chars_in_buf();
+
+# 29 "/root/root4/orion/os/regaeos/sys/libmyc/char.c" 2
+
+# 1 "/root/root4/orion/os/regaeos/include/rstdio.h" 1
+
+
+
+
+
+
+
+
+
+
+
+
+# 1 "/root/root4/orion/os/regaeos/include/std_type.h" 1
+
+
+
+
+
+
+
+
+
+
+
+# 1 "/root/root4/orion/os/regaeos/include/../sys/include/basics.h" 1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+typedef char S8;
+typedef unsigned char U8;
+typedef short S16;
+typedef unsigned short U16;
+typedef int S32;
+typedef unsigned int U32;
+typedef int BOOL;
+
+
+
+
+
+
+
+
+
+
+
+typedef U32 (*U32FUNC)();
+typedef S32 (*S32FUNC)();
+typedef void (*VFUNC)();
+
+
+
+
+
+
+
+
+# 12 "/root/root4/orion/os/regaeos/include/std_type.h" 2
+
+
+typedef float F32;
+typedef double F64;
+
+
+typedef F32 Matrix4[4][4];
+typedef F32 Vector4[4];
+typedef F64 Vector4d[4];
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 13 "/root/root4/orion/os/regaeos/include/rstdio.h" 2
+
+# 1 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/stdarg.h" 1 3
+
+
+
+
+
+
+
+
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+
+
+
+# 1 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 1 3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 27 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 3
+
+
+typedef char * __gnuc_va_list;
+
+
+
+
+
+
+
+
+
+
+enum {
+ __no_type_class = -1,
+ __void_type_class,
+ __integer_type_class,
+ __char_type_class,
+ __enumeral_type_class,
+ __boolean_type_class,
+ __pointer_type_class,
+ __reference_type_class,
+ __offset_type_class,
+ __real_type_class,
+ __complex_type_class,
+ __function_type_class,
+ __method_type_class,
+ __record_type_class,
+ __union_type_class,
+ __array_type_class,
+ __string_type_class,
+ __set_type_class,
+ __file_type_class,
+ __lang_type_class
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 1 "/usr/local/lib/gcc-lib/mips-linux/2.95/../../../../mips-linux/include/sgidefs.h" 1 3
+
+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+# 76 "/usr/local/lib/gcc-lib/mips-linux/2.95/../../../../mips-linux/include/sgidefs.h" 3
+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+# 89 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 2 3
+
+
+
+
+# 119 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 3
+
+
+
+
+# 165 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 3
+
+
+
+void va_end (__gnuc_va_list);
+
+
+
+# 232 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 3
+
+
+
+
+
+
+
+
+# 253 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/va-mips.h" 3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 27 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/stdarg.h" 2 3
+
+# 136 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/stdarg.h" 3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 175 "/usr/local/lib/gcc-lib/mips-linux/2.95/include/stdarg.h" 3
+
+
+
+
+
+
+
+
+
+
+
+
+
+typedef __gnuc_va_list va_list;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 14 "/root/root4/orion/os/regaeos/include/rstdio.h" 2
+
+
+
+
+
+
+
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+
+
+typedef struct
+{
+ U8 *_ptr;
+ S32 _cnt;
+ U8 *_buf;
+ U32 _flags;
+ U32 _file;
+} FILE;
+
+extern FILE _iob[10 ];
+
+
+extern int fclose(FILE *);
+extern int fflush(FILE *);
+extern FILE *fopen(const char *, const char *);
+extern int fprintf(FILE *, const char *, ...);
+
+extern int fscanf(FILE *, const char *, ...);
+
+extern int printf(const char *, ...);
+extern int printf2(const char *, ...);
+extern int scanf(const char *, ...);
+
+extern int sprintf(char *, const char *, ...);
+extern int sscanf(const char *, const char *, ...);
+
+extern int vfprintf(FILE *, const char *, va_list);
+extern int vprintf(const char *, va_list);
+extern int vsprintf(char *, const char *, va_list);
+
+extern int fgetc(FILE *);
+extern char *fgets(char *, int, FILE *);
+extern int fputc(int, FILE *);
+extern int fputs(const char *, FILE *);
+extern int getc(FILE *);
+extern int getchar(void);
+extern char *gets(char *);
+extern int putc(int, FILE *);
+extern int putchar(char);
+extern int puts(const char *);
+extern int ungetc(int, FILE *);
+extern U32 fread(void *, U32, U32, FILE *);
+extern U32 fwrite(const void *, U32, U32, FILE *);
+extern int fgetpos(FILE *, U32 *);
+extern int fseek(FILE *, long, int);
+extern int fsetpos(FILE *, const U32 *);
+extern long ftell(FILE *);
+extern void rewind(FILE *);
+extern void clearerr(FILE *);
+extern int feof(FILE *);
+extern int ferror(FILE *);
+extern void perror(const char *);
+
+extern int __filbuf(FILE *);
+extern int __flsbuf(int, FILE *);
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 30 "/root/root4/orion/os/regaeos/sys/libmyc/char.c" 2
+
+
+
+
+
+
+
+
+
+int char_driver_count = 0;
+int char_port_count = 0;
+
+char_driver_t char_drivers[2 ];
+char_port_t char_ports[2 ];
+
+int char_generic_read(char_port_t *pt, char *buf, int size) {
+ int numread = 0;
+ int char_read;
+
+ while ((numread < size) &&
+ ((char_read = pt->driver->get_char(pt)) >= 0)) {
+ *buf = char_read;
+ numread++;
+ }
+
+ return (numread);
+}
+
+int char_generic_write(char_port_t *pt, char *buf, int len) {
+ while (len) {
+ pt->driver->put_char(pt,*buf);
+
+ buf++; len--;
+ }
+}
+
+
+
+
+
+
+int char_register_driver(char_driver_t *drv) {
+ int index = -1;
+
+ if (drv->read == 0 ) {
+ drv->read = char_generic_read;
+ }
+ if (drv->write == 0 ) {
+ drv->write = char_generic_write;
+ }
+
+ if (char_driver_count < 2 ) {
+ index = char_driver_count;
+ char_drivers[char_driver_count] = *drv;
+ char_driver_count++;
+ }
+
+ if (char_port_count < 2 ) {
+ char_ports[char_port_count].driver =
+ &char_drivers[index];
+ sprintf(char_ports[char_port_count].port_name,
+ ":COM%d",char_port_count);
+ char_port_count++;
+ }
+
+ return (index);
+}
+
+
+int null_func() {
+ return -1;
+}
+
+
+
+# 1 "/root/root4/orion/os/regaeos/include/serial.h" 1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+extern void SerialSetup(U32 baud, U32 console, U32 host, U32 intr_desc);
+extern void SerialPollOn(void);
+extern void SerialPollOff(void);
+extern void SerialPollInit(void);
+extern U32 SerialPollConsts(U32 typecode);
+extern U8 SerialPollConin(void);
+extern void SerialPollConout(U8 c,int hexify);
+extern U32 SerialPollHststs(U32 typecode);
+extern U8 SerialPollHstin(void);
+void SerialPollHstout(U8 c);
+void *SerialIntInit(U32 channel,
+void (*rx_isr)(U32 channel),
+void (*tx_char)(U32 unit, U32 isr_flag));
+U32 SerialIntBaud(U32 channel, void *hdp, U32 baudrate);
+void SerialIntRxioff(U32 channel, void *hdp);
+void SerialIntRxion(U32 channel, void *hdp);
+void SerialIntTxioff(U32 channel, void *hdp);
+void SerialIntTxion(U32 channel, void *hdp);
+U32 SerialIntRead(U32 channel, void *hdp, U8 *ch_ptr);
+U32 SerialIntWrite(U32 channel, void *hdp, U8 ch);
+
+
+# 105 "/root/root4/orion/os/regaeos/sys/libmyc/char.c" 2
+
+
+int ch_typ_rs_chars_in_buf(char_port_t *pt) {
+ int c;
+ SerialPollConsts(0);
+ if ((c = SerialPollConsts(0 )) == 0 ) {
+ return 0;
+ }
+
+ return 1;
+}
+
+int ch_typ_rs_putchar(char_port_t *pt,char ch) {
+ SerialPollConout(ch,1);
+ return 0;
+}
+
+int ch_typ_rs_getchar(char_port_t *pt) {
+ int c;
+
+ if ((c = SerialPollConsts(0 )) == 0 ) {
+ return (-1) ;
+ }
+ else if (c == 2 ) {
+ return 2 ;
+ }
+ else {
+ return SerialPollConin();
+ }
+}
+
+
+# 154 "/root/root4/orion/os/regaeos/sys/libmyc/char.c"
+
+
+
+
+void init_char_drivers() {
+ char_driver_t a_drv;
+
+
+
+ a_drv.read = 0 ;
+ a_drv.write = 0 ;
+ a_drv.chars_in_buf = ch_typ_rs_chars_in_buf;
+ a_drv.put_char = ch_typ_rs_putchar;
+ a_drv.get_char = ch_typ_rs_getchar;
+
+ char_register_driver(&a_drv);
+
+
+# 181 "/root/root4/orion/os/regaeos/sys/libmyc/char.c"
+
+
+}
+
+
+int chwrite(int fd,char *buf, int len) {
+ char_port_t *pt;
+
+ if (fd < char_port_count) {
+ pt = &char_ports[fd];
+ return (pt->driver->write(pt,buf,len));
+ }
+ return -1;
+}
+
+int chread(int fd,char *buf, int len) {
+ char_port_t *pt;
+
+ if (fd < char_port_count) {
+ pt = &char_ports[fd];
+ return (pt->driver->read(pt,buf,len));
+ }
+ return -1;
+}
+
+int putchar(char ch) {
+ char_port_t *pt;
+ int fd = 0;
+
+ if (fd < char_port_count) {
+ pt = &char_ports[fd];
+ return (pt->driver->put_char(pt,ch));
+ }
+ return -1;
+}
+
+# 229 "/root/root4/orion/os/regaeos/sys/libmyc/char.c"
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 20:39:59 +0000