4.104.114.84.95
Last change
on this file since d6c20ff3 was
9c49db4,
checked in by Joel Sherrill <joel.sherrill@…>, on 01/08/01 at 18:26:44
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2001-01-08 Ralf Corsepius <corsepiu@…>
- configure.in: Add libc/config.h
- libc/Makefile.am: Add INCLUDES += -I. to pickup config.h
- libc/.cvsignore: Add config.h and stamp-h
- libc/*.c: Add config.h support.
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-
Property mode set to
100644
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File size:
1.5 KB
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1 | /* |
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2 | * Marginal implementations of some POSIX API routines |
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3 | * to be used when POSIX is disabled. |
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4 | * |
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5 | * + getpid |
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6 | * + _getpid_r |
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7 | * + kill |
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8 | * + _kill_r |
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9 | * + __kill |
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10 | * + sleep |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.OARcorp.com/rtems/license.html. |
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15 | * |
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16 | * $Id$ |
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17 | */ |
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18 | |
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19 | #if HAVE_CONFIG_H |
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20 | #include "config.h" |
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21 | #endif |
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22 | |
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23 | #include <rtems.h> |
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24 | |
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25 | #include <unistd.h> |
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26 | |
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27 | /* |
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28 | * These are directly supported (and completely correct) in the posix api. |
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29 | */ |
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30 | |
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31 | #if !defined(RTEMS_POSIX_API) |
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32 | pid_t getpid(void) |
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33 | { |
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34 | return 0; |
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35 | } |
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36 | |
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37 | #if defined(RTEMS_NEWLIB) |
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38 | #include <sys/reent.h> |
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39 | |
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40 | pid_t _getpid_r( |
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41 | struct _reent *ptr |
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42 | ) |
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43 | { |
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44 | return getpid(); |
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45 | } |
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46 | #endif |
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47 | |
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48 | #endif |
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49 | |
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50 | #if !defined(RTEMS_POSIX_API) |
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51 | int kill( pid_t pid, int sig ) |
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52 | { |
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53 | return 0; |
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54 | } |
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55 | |
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56 | int _kill_r( pid_t pid, int sig ) |
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57 | { |
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58 | return 0; |
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59 | } |
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60 | #endif |
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61 | |
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62 | int __kill( pid_t pid, int sig ) |
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63 | { |
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64 | return 0; |
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65 | } |
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66 | |
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67 | |
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68 | /* |
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69 | * 3.4.3 Delay Process Execution, P1003.1b-1993, p. 81 |
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70 | * |
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71 | * $Id$ |
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72 | */ |
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73 | |
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74 | #include <time.h> |
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75 | #include <unistd.h> |
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76 | |
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77 | #include <rtems.h> |
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78 | |
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79 | #if !defined(RTEMS_POSIX_API) |
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80 | unsigned int sleep( |
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81 | unsigned int seconds |
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82 | ) |
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83 | { |
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84 | rtems_status_code status; |
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85 | rtems_interval ticks_per_second; |
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86 | rtems_interval ticks; |
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87 | |
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88 | status = rtems_clock_get( |
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89 | RTEMS_CLOCK_GET_TICKS_PER_SECOND, |
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90 | &ticks_per_second |
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91 | ); |
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92 | |
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93 | ticks = seconds * ticks_per_second; |
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94 | |
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95 | status = rtems_task_wake_after( ticks ); |
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96 | |
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97 | /* |
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98 | * Returns the "unslept" amount of time. In RTEMS signals are not |
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99 | * interruptable, so tasks really sleep all of the requested time. |
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100 | */ |
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101 | |
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102 | return 0; |
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103 | } |
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104 | #endif |
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105 | |
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