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1 /* |
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2 |
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3 Copyright (C) 1999 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <stdarg.h> |
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29 #include <stdio.h> |
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30 #include <stdlib.h> |
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31 #include <string.h> |
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32 |
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33 #if defined (__WIN32__) && ! defined (_POSIX_VERSION) |
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34 |
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35 #include <windows.h> |
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36 |
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37 #else |
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38 |
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39 #ifdef HAVE_UNISTD_H |
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40 #ifdef HAVE_SYS_TYPES_H |
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41 #include <sys/types.h> |
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42 #endif |
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43 #include <unistd.h> |
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44 #endif |
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45 |
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46 #include "systime.h" |
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47 |
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48 #ifdef HAVE_POLL_H |
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49 #include <poll.h> |
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50 #elif HAVE_SYS_POLL_H |
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51 #include <sys/poll.h> |
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52 #endif |
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53 |
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54 #endif |
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55 |
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56 void |
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57 octave_sleep (unsigned int seconds) |
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58 { |
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59 #if defined (__WIN32__) && ! defined (_POSIX_VERSION) |
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60 Sleep (1000 * seconds); |
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61 #else |
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62 sleep (seconds); |
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63 #endif |
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64 } |
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65 |
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66 void |
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67 octave_usleep (unsigned int useconds) |
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68 { |
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69 unsigned int sec = useconds / 1000000; |
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70 unsigned int usec = useconds % 1000000; |
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71 |
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72 if (sec > 0) |
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73 octave_sleep (sec); |
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74 |
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75 #if defined (__WIN32__) && ! defined (_POSIX_VERSION) |
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76 |
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77 /* Round to the nearest millisecond, with a minimum of 1 millisecond |
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78 if usleep was called with a a non-zero value. */ |
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79 |
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80 if (usec > 500) |
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81 Sleep ((usec+500)/1000); |
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82 else if (usec > 0) |
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83 Sleep (1); |
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84 else |
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85 Sleep (0); |
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86 |
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87 #elif defined (HAVE_USLEEP) |
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88 |
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89 usleep (usec); |
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90 |
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91 #elif defined (HAVE_SELECT) |
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92 |
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93 { |
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94 struct timeval delay; |
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95 |
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96 delay.tv_sec = 0; |
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97 delay.tv_usec = usec; |
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98 |
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99 select (0, 0, 0, 0, &delay); |
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100 } |
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101 |
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102 #elif defined (HAVE_POLL) |
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103 |
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104 { |
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105 struct pollfd pfd; |
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106 |
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107 int delay = usec / 1000; |
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108 |
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109 if (delay > 0) |
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110 poll (&pfd, 0, delay); |
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111 } |
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112 |
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113 #endif |
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114 } |
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115 |
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116 int |
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117 octave_strcasecmp (const char *s1, const char *s2) |
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118 { |
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119 return strcasecmp (s1, s2); |
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120 } |
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121 |
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122 int |
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123 octave_strncasecmp (const char *s1, const char *s2, size_t n) |
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124 { |
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125 return strncasecmp (s1, s2, n); |
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126 } |
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127 |
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128 int |
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129 octave_raw_vsnprintf (char *buf, size_t n, const char *fmt, va_list args) |
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130 { |
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131 return vsnprintf (buf, n, fmt, args); |
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132 } |
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133 |
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134 /* |
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135 ;;; Local Variables: *** |
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136 ;;; mode: C++ *** |
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137 ;;; End: *** |
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138 */ |
