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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2952 | svoboda | 1 | |
| 2 | #include <stdio.h> |
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| 3 | #include <stdlib.h> |
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| 4 | #include <ipc/ipc.h> |
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| 5 | #include <syscall.h> |
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| 6 | #include <libc.h> |
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| 7 | #include <console.h> |
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| 8 | #include <ipc/services.h> |
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| 9 | |||
| 10 | static void kputint(unsigned i) |
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| 11 | { |
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| 12 | unsigned dummy; |
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| 13 | asm volatile ( |
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| 14 | "movl $30, %%eax;" |
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| 15 | "int $0x30" |
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| 16 | : "=d" (dummy) /* output - %edx clobbered */ |
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| 17 | : "d" (i) /* input */ |
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| 18 | : "%eax","%ecx" /* all scratch registers clobbered */ |
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| 19 | ); |
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| 20 | } |
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| 21 | |||
| 22 | int |
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| 23 | ipc_call_sync_fast(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, |
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| 24 | ipcarg_t arg3, ipcarg_t *result1, ipcarg_t *result2, ipcarg_t *result3, |
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| 25 | ipcarg_t *result4, ipcarg_t *result5) |
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| 26 | { |
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| 27 | ipc_call_t resdata; |
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| 28 | int callres; |
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| 29 | |||
| 30 | callres = __SYSCALL6(SYS_IPC_CALL_SYNC_FAST, phoneid, method, arg1, |
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| 31 | arg2, arg3, (sysarg_t) &resdata); |
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| 32 | if (callres) |
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| 33 | return callres; |
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| 34 | if (result1) |
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| 35 | *result1 = IPC_GET_ARG1(resdata); |
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| 36 | if (result2) |
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| 37 | *result2 = IPC_GET_ARG2(resdata); |
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| 38 | if (result3) |
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| 39 | *result3 = IPC_GET_ARG3(resdata); |
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| 40 | if (result4) |
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| 41 | *result4 = IPC_GET_ARG4(resdata); |
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| 42 | if (result5) |
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| 43 | *result5 = IPC_GET_ARG5(resdata); |
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| 44 | |||
| 45 | return IPC_GET_RETVAL(resdata); |
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| 46 | } |
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| 47 | |||
| 48 | int ipc_connect_me_to(int phoneid, int arg1, int arg2, int arg3) |
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| 49 | { |
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| 50 | ipcarg_t newphid; |
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| 51 | int res; |
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| 52 | |||
| 53 | res = ipc_call_sync_3_5(phoneid, IPC_M_CONNECT_ME_TO, arg1, arg2, arg3, |
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| 54 | NULL, NULL, NULL, NULL, &newphid); |
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| 55 | if (res) |
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| 56 | return res; |
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| 57 | return newphid; |
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| 58 | } |
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| 59 | |||
| 60 | static int console_phone = -1; |
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| 61 | |||
| 62 | ssize_t write_stderr(const void *buf, size_t count) |
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| 63 | { |
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| 64 | return count; |
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| 65 | } |
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| 66 | |||
| 67 | ssize_t read_stdin(void *buf, size_t count) |
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| 68 | { |
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| 69 | ipcarg_t r0, r1; |
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| 70 | size_t i = 0; |
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| 71 | |||
| 72 | while (i < count) { |
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| 73 | if (ipc_call_sync_0_2(console_phone, CONSOLE_GETCHAR, &r0, |
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| 74 | &r1) < 0) { |
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| 75 | return -1; |
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| 76 | } |
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| 77 | ((char *) buf)[i++] = r0; |
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| 78 | } |
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| 79 | return i; |
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| 80 | } |
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| 81 | |||
| 82 | ssize_t write_stdout(const void *buf, size_t count) |
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| 83 | { |
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| 84 | int i; |
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| 85 | |||
| 86 | for (i = 0; i < count; i++) |
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| 87 | ipc_call_sync_1_0(console_phone, CONSOLE_PUTCHAR, |
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| 88 | ((const char *) buf)[i]); |
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| 89 | |||
| 90 | return count; |
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| 91 | } |
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| 92 | |||
| 93 | void open_stdin(void) |
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| 94 | { |
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| 95 | kputint(0x1234); |
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| 96 | if (console_phone < 0) { |
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| 97 | while ((console_phone = ipc_connect_me_to(PHONE_NS, |
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| 98 | SERVICE_CONSOLE, 0, 0)) < 0) { |
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| 99 | //usleep(10000); |
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| 100 | } |
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| 101 | kputint(console_phone); |
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| 102 | } |
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| 103 | } |
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| 104 | |||
| 105 | void open_stdout(void) |
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| 106 | { |
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| 107 | kputint(0x1235); |
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| 108 | if (console_phone < 0) { |
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| 109 | while ((console_phone = ipc_connect_me_to(PHONE_NS, |
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| 110 | SERVICE_CONSOLE, 0, 0)) < 0) { |
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| 111 | //usleep(10000); |
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| 112 | } |
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| 113 | kputint(console_phone); |
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| 114 | } |
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| 115 | } |
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| 116 | |||
| 117 | int get_cons_phone(void) |
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| 118 | { |
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| 119 | return console_phone; |
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| 120 | } |
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| 121 | |||
| 122 | |||
| 123 | void __main(void) |
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| 124 | { |
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| 125 | kputint(0x110); |
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| 126 | } |
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| 127 | |||
| 128 | void __io_init(void) |
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| 129 | { |
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| 130 | open_stdin(); |
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| 131 | open_stdout(); |
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| 132 | } |
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| 133 | |||
| 134 | void __exit(void) |
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| 135 | { |
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| 136 | kputint(0x112); |
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| 137 | } |
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| 138 | |||
| 139 | int putchar(int c) |
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| 140 | { |
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| 141 | unsigned char ch = c; |
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| 142 | if (write_stdout((void *) &ch, 1) == 1) |
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| 143 | return c; |
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| 144 | |||
| 145 | return EOF; |
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| 146 | } |
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| 147 | |||
| 148 | int getchar(void) |
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| 149 | { |
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| 150 | unsigned char c; |
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| 151 | if (read_stdin((void *) &c, 1) == 1) |
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| 152 | return c; |
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| 153 | |||
| 154 | return EOF; |
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| 155 | } |
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| 156 | |||
| 157 | int printf(const char *fmt, ...) |
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| 158 | { |
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| 159 | while (*fmt) { |
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| 160 | putchar(*fmt++); |
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| 161 | } |
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| 162 | return 0; |
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| 163 | } |