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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 447 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
| 447 | decky | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 1653 | cejka | 27 | */ |
| 1719 | decky | 28 | |
| 29 | /** @addtogroup lc Libc |
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| 4477 | decky | 30 | * @brief HelenOS C library |
| 1653 | cejka | 31 | * @{ |
| 1719 | decky | 32 | * @} |
| 1653 | cejka | 33 | */ |
| 4477 | decky | 34 | |
| 1719 | decky | 35 | /** @addtogroup libc generic |
| 36 | * @ingroup lc |
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| 37 | * @{ |
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| 38 | */ |
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| 4477 | decky | 39 | |
| 1653 | cejka | 40 | /** @file |
| 4477 | decky | 41 | */ |
| 447 | decky | 42 | |
| 43 | #include <libc.h> |
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| 4477 | decky | 44 | #include <stdio.h> |
| 447 | decky | 45 | #include <unistd.h> |
| 2586 | jermar | 46 | #include <malloc.h> |
| 47 | #include <tls.h> |
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| 1065 | jermar | 48 | #include <thread.h> |
| 2482 | jermar | 49 | #include <fibril.h> |
| 1366 | decky | 50 | #include <ipc/ipc.h> |
| 1392 | palkovsky | 51 | #include <async.h> |
| 1406 | jermar | 52 | #include <as.h> |
| 3222 | svoboda | 53 | #include <loader/pcb.h> |
| 447 | decky | 54 | |
| 1406 | jermar | 55 | extern char _heap; |
| 3222 | svoboda | 56 | extern int main(int argc, char *argv[]); |
| 1406 | jermar | 57 | |
| 3756 | svoboda | 58 | int _errno; |
| 59 | |||
| 1719 | decky | 60 | void _exit(int status) |
| 61 | { |
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| 1065 | jermar | 62 | thread_exit(status); |
| 713 | decky | 63 | } |
| 64 | |||
| 3222 | svoboda | 65 | void __main(void *pcb_ptr) |
| 1719 | decky | 66 | { |
| 1406 | jermar | 67 | (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ); |
| 4477 | decky | 68 | |
| 1392 | palkovsky | 69 | _async_init(); |
| 4477 | decky | 70 | fibril_t *fibril = fibril_setup(); |
| 71 | __tcb_set(fibril->tcb); |
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| 3074 | decky | 72 | |
| 3222 | svoboda | 73 | /* Save the PCB pointer */ |
| 4477 | decky | 74 | __pcb = (pcb_t *) pcb_ptr; |
| 75 | |||
| 76 | int argc; |
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| 77 | char **argv; |
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| 78 | |||
| 3222 | svoboda | 79 | if (__pcb == NULL) { |
| 80 | argc = 0; |
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| 81 | argv = NULL; |
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| 82 | } else { |
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| 83 | argc = __pcb->argc; |
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| 84 | argv = __pcb->argv; |
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| 4477 | decky | 85 | |
| 86 | if (__pcb->filc > 0) |
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| 87 | stdin = fopen_node(__pcb->filv[0], "r"); |
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| 88 | |||
| 89 | if (__pcb->filc > 1) |
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| 90 | stdout = fopen_node(__pcb->filv[1], "w"); |
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| 91 | |||
| 92 | if (__pcb->filc > 2) |
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| 93 | stderr = fopen_node(__pcb->filv[2], "w"); |
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| 3222 | svoboda | 94 | } |
| 4477 | decky | 95 | |
| 3222 | svoboda | 96 | main(argc, argv); |
| 4477 | decky | 97 | |
| 98 | if (stdin != NULL) |
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| 99 | fclose(stdin); |
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| 100 | |||
| 101 | if (stdout != NULL) |
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| 102 | fclose(stdout); |
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| 103 | |||
| 104 | if (stderr != NULL) |
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| 105 | fclose(stderr); |
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| 1367 | decky | 106 | } |
| 107 | |||
| 1719 | decky | 108 | void __exit(void) |
| 109 | { |
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| 2482 | jermar | 110 | fibril_teardown(__tcb_get()->fibril_data); |
| 713 | decky | 111 | _exit(0); |
| 447 | decky | 112 | } |
| 1653 | cejka | 113 | |
| 1719 | decky | 114 | /** @} |
| 1653 | cejka | 115 | */ |