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[DOC] add description of j and J for unpack.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2016-10-25 03:32:00 +00:00
parent e62586fd74
commit e694894dbd
1 changed files with 10 additions and 0 deletions
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10
pack.c
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@ -1066,11 +1066,15 @@ infected_str_new(const char *ptr, long len, VALUE str)
* S | Integer | 16-bit unsigned, native endian (uint16_t)
* L | Integer | 32-bit unsigned, native endian (uint32_t)
* Q | Integer | 64-bit unsigned, native endian (uint64_t)
* J | Integer | pointer width unsigned, native endian (uintptr_t)
* | | (J is available since Ruby 2.3.)
* | |
* c | Integer | 8-bit signed (signed char)
* s | Integer | 16-bit signed, native endian (int16_t)
* l | Integer | 32-bit signed, native endian (int32_t)
* q | Integer | 64-bit signed, native endian (int64_t)
* j | Integer | pointer width signed, native endian (intptr_t)
* | | (j is available since Ruby 2.3.)
* | |
* S_, S! | Integer | unsigned short, native endian
* I, I_, I! | Integer | unsigned int, native endian
@ -1078,6 +1082,8 @@ infected_str_new(const char *ptr, long len, VALUE str)
* Q_, Q! | Integer | unsigned long long, native endian (ArgumentError
* | | if the platform has no long long type.)
* | | (Q_ and Q! is available since Ruby 2.1.)
* J! | Integer | uintptr_t, native endian (same with J)
* | | (J! is available since Ruby 2.3.)
* | |
* s_, s! | Integer | signed short, native endian
* i, i_, i! | Integer | signed int, native endian
@ -1085,6 +1091,8 @@ infected_str_new(const char *ptr, long len, VALUE str)
* q_, q! | Integer | signed long long, native endian (ArgumentError
* | | if the platform has no long long type.)
* | | (q_ and q! is available since Ruby 2.1.)
* j! | Integer | intptr_t, native endian (same with j)
* | | (j! is available since Ruby 2.3.)
* | |
* S> L> Q> | Integer | same as the directives without ">" except
* s> l> q> | | big endian
@ -1092,6 +1100,7 @@ infected_str_new(const char *ptr, long len, VALUE str)
* L!> Q!> | | "S>" is same as "n"
* s!> i!> | | "L>" is same as "N"
* l!> q!> | |
* J> j> J!> j!>| |
* | |
* S< L< Q< | Integer | same as the directives without "<" except
* s< l< q< | | little endian
@ -1099,6 +1108,7 @@ infected_str_new(const char *ptr, long len, VALUE str)
* L!< Q!< | | "S<" is same as "v"
* s!< i!< | | "L<" is same as "V"
* l!< q!< | |
* J< j< J!< j!<| |
* | |
* n | Integer | 16-bit unsigned, network (big-endian) byte order
* N | Integer | 32-bit unsigned, network (big-endian) byte order