Update files for OpenSSL-1.0.0f import.
[dragonfly.git] / secure / lib / libcrypto / man / ERR_GET_LIB.3
CommitLineData
e3261593 1.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.19)
8b0cefbb
JR
2.\"
3.\" Standard preamble:
4.\" ========================================================================
8b0cefbb 5.de Sp \" Vertical space (when we can't use .PP)
984263bc
MD
6.if t .sp .5v
7.if n .sp
8..
8b0cefbb 9.de Vb \" Begin verbatim text
984263bc
MD
10.ft CW
11.nf
12.ne \\$1
13..
8b0cefbb 14.de Ve \" End verbatim text
984263bc 15.ft R
984263bc
MD
16.fi
17..
8b0cefbb
JR
18.\" Set up some character translations and predefined strings. \*(-- will
19.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left
e257b235
PA
20.\" double quote, and \*(R" will give a right double quote. \*(C+ will
21.\" give a nicer C++. Capital omega is used to do unbreakable dashes and
22.\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff,
23.\" nothing in troff, for use with C<>.
24.tr \(*W-
8b0cefbb 25.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
984263bc 26.ie n \{\
8b0cefbb
JR
27. ds -- \(*W-
28. ds PI pi
29. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch
30. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch
31. ds L" ""
32. ds R" ""
33. ds C` ""
34. ds C' ""
984263bc
MD
35'br\}
36.el\{\
8b0cefbb
JR
37. ds -- \|\(em\|
38. ds PI \(*p
39. ds L" ``
40. ds R" ''
984263bc 41'br\}
8b0cefbb 42.\"
e257b235
PA
43.\" Escape single quotes in literal strings from groff's Unicode transform.
44.ie \n(.g .ds Aq \(aq
45.el .ds Aq '
46.\"
8b0cefbb 47.\" If the F register is turned on, we'll generate index entries on stderr for
01185282 48.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
8b0cefbb
JR
49.\" entries marked with X<> in POD. Of course, you'll have to process the
50.\" output yourself in some meaningful fashion.
e257b235 51.ie \nF \{\
8b0cefbb
JR
52. de IX
53. tm Index:\\$1\t\\n%\t"\\$2"
984263bc 54..
8b0cefbb
JR
55. nr % 0
56. rr F
984263bc 57.\}
e257b235
PA
58.el \{\
59. de IX
60..
61.\}
aac4ff6f 62.\"
8b0cefbb
JR
63.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2).
64.\" Fear. Run. Save yourself. No user-serviceable parts.
65. \" fudge factors for nroff and troff
984263bc 66.if n \{\
8b0cefbb
JR
67. ds #H 0
68. ds #V .8m
69. ds #F .3m
70. ds #[ \f1
71. ds #] \fP
984263bc
MD
72.\}
73.if t \{\
8b0cefbb
JR
74. ds #H ((1u-(\\\\n(.fu%2u))*.13m)
75. ds #V .6m
76. ds #F 0
77. ds #[ \&
78. ds #] \&
984263bc 79.\}
8b0cefbb 80. \" simple accents for nroff and troff
984263bc 81.if n \{\
8b0cefbb
JR
82. ds ' \&
83. ds ` \&
84. ds ^ \&
85. ds , \&
86. ds ~ ~
87. ds /
984263bc
MD
88.\}
89.if t \{\
8b0cefbb
JR
90. ds ' \\k:\h'-(\\n(.wu*8/10-\*(#H)'\'\h"|\\n:u"
91. ds ` \\k:\h'-(\\n(.wu*8/10-\*(#H)'\`\h'|\\n:u'
92. ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'^\h'|\\n:u'
93. ds , \\k:\h'-(\\n(.wu*8/10)',\h'|\\n:u'
94. ds ~ \\k:\h'-(\\n(.wu-\*(#H-.1m)'~\h'|\\n:u'
95. ds / \\k:\h'-(\\n(.wu*8/10-\*(#H)'\z\(sl\h'|\\n:u'
984263bc 96.\}
8b0cefbb 97. \" troff and (daisy-wheel) nroff accents
984263bc
MD
98.ds : \\k:\h'-(\\n(.wu*8/10-\*(#H+.1m+\*(#F)'\v'-\*(#V'\z.\h'.2m+\*(#F'.\h'|\\n:u'\v'\*(#V'
99.ds 8 \h'\*(#H'\(*b\h'-\*(#H'
100.ds o \\k:\h'-(\\n(.wu+\w'\(de'u-\*(#H)/2u'\v'-.3n'\*(#[\z\(de\v'.3n'\h'|\\n:u'\*(#]
101.ds d- \h'\*(#H'\(pd\h'-\w'~'u'\v'-.25m'\f2\(hy\fP\v'.25m'\h'-\*(#H'
102.ds D- D\\k:\h'-\w'D'u'\v'-.11m'\z\(hy\v'.11m'\h'|\\n:u'
103.ds th \*(#[\v'.3m'\s+1I\s-1\v'-.3m'\h'-(\w'I'u*2/3)'\s-1o\s+1\*(#]
104.ds Th \*(#[\s+2I\s-2\h'-\w'I'u*3/5'\v'-.3m'o\v'.3m'\*(#]
105.ds ae a\h'-(\w'a'u*4/10)'e
106.ds Ae A\h'-(\w'A'u*4/10)'E
8b0cefbb 107. \" corrections for vroff
984263bc
MD
108.if v .ds ~ \\k:\h'-(\\n(.wu*9/10-\*(#H)'\s-2\u~\d\s+2\h'|\\n:u'
109.if v .ds ^ \\k:\h'-(\\n(.wu*10/11-\*(#H)'\v'-.4m'^\v'.4m'\h'|\\n:u'
8b0cefbb 110. \" for low resolution devices (crt and lpr)
984263bc
MD
111.if \n(.H>23 .if \n(.V>19 \
112\{\
8b0cefbb
JR
113. ds : e
114. ds 8 ss
115. ds o a
116. ds d- d\h'-1'\(ga
117. ds D- D\h'-1'\(hy
118. ds th \o'bp'
119. ds Th \o'LP'
120. ds ae ae
121. ds Ae AE
984263bc
MD
122.\}
123.rm #[ #] #H #V #F C
8b0cefbb
JR
124.\" ========================================================================
125.\"
126.IX Title "ERR_GET_LIB 3"
e3261593 127.TH ERR_GET_LIB 3 "2012-01-04" "1.0.0f" "OpenSSL"
e257b235
PA
128.\" For nroff, turn off justification. Always turn off hyphenation; it makes
129.\" way too many mistakes in technical documents.
130.if n .ad l
131.nh
984263bc 132.SH "NAME"
74dab6c2 133ERR_GET_LIB, ERR_GET_FUNC, ERR_GET_REASON \- get library, function and
984263bc
MD
134reason code
135.SH "SYNOPSIS"
8b0cefbb 136.IX Header "SYNOPSIS"
984263bc
MD
137.Vb 1
138\& #include <openssl/err.h>
e257b235 139\&
984263bc 140\& int ERR_GET_LIB(unsigned long e);
e257b235 141\&
984263bc 142\& int ERR_GET_FUNC(unsigned long e);
e257b235 143\&
984263bc
MD
144\& int ERR_GET_REASON(unsigned long e);
145.Ve
146.SH "DESCRIPTION"
8b0cefbb 147.IX Header "DESCRIPTION"
984263bc 148The error code returned by \fIERR_get_error()\fR consists of a library
8b0cefbb
JR
149number, function code and reason code. \s-1\fIERR_GET_LIB\s0()\fR, \s-1\fIERR_GET_FUNC\s0()\fR
150and \s-1\fIERR_GET_REASON\s0()\fR can be used to extract these.
984263bc
MD
151.PP
152The library number and function code describe where the error
153occurred, the reason code is the information about what went wrong.
154.PP
155Each sub-library of OpenSSL has a unique library number; function and
e257b235 156reason codes are unique within each sub-library. Note that different
984263bc
MD
157libraries may use the same value to signal different functions and
158reasons.
159.PP
8b0cefbb 160\&\fB\s-1ERR_R_\s0...\fR reason codes such as \fB\s-1ERR_R_MALLOC_FAILURE\s0\fR are globally
984263bc
MD
161unique. However, when checking for sub-library specific reason codes,
162be sure to also compare the library number.
163.PP
8b0cefbb 164\&\s-1\fIERR_GET_LIB\s0()\fR, \s-1\fIERR_GET_FUNC\s0()\fR and \s-1\fIERR_GET_REASON\s0()\fR are macros.
984263bc 165.SH "RETURN VALUES"
8b0cefbb 166.IX Header "RETURN VALUES"
984263bc
MD
167The library number, function code and reason code respectively.
168.SH "SEE ALSO"
74dab6c2 169.IX Header "SEE ALSO"
8b0cefbb
JR
170\&\fIerr\fR\|(3), \fIERR_get_error\fR\|(3)
171.SH "HISTORY"
74dab6c2 172.IX Header "HISTORY"
8b0cefbb
JR
173\&\s-1\fIERR_GET_LIB\s0()\fR, \s-1\fIERR_GET_FUNC\s0()\fR and \s-1\fIERR_GET_REASON\s0()\fR are available in
174all versions of SSLeay and OpenSSL.