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< a href = "#nested-classes" > Data Structures< / a > |
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< a href = "#typedef-members" > Typedefs< / a > |
< a href = "#func-members" > Functions< / a > < / div >
< div class = "headertitle" >
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< div class = "title" > Semaphore< div class = "ingroups" > < a class = "el" href = "group__coreinit.html" > coreinit< / a > < / div > < / div > < / div >
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Data Structures< / h2 > < / td > < / tr >
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< tr class = "memitem:structOSSemaphore" > < td class = "memItemLeft" align = "right" valign = "top" > struct   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > < / td > < / tr >
< tr class = "separator:structOSSemaphore" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "define-members" > < / a >
Macros< / h2 > < / td > < / tr >
< tr class = "memitem:ga888ed45dfac53be5a7023823c826ed64" > < td class = "memItemLeft" align = "right" valign = "top" > #define  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#ga888ed45dfac53be5a7023823c826ed64" > OS_SEMAPHORE_TAG< / a >       0x73506852u< / td > < / tr >
< tr class = "separator:ga888ed45dfac53be5a7023823c826ed64" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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Typedefs< / h2 > < / td > < / tr >
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< tr class = "memitem:ga46989e5d6706438811f38e7b76e803a7" > < td class = "memItemLeft" align = "right" valign = "top" > typedef struct < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#ga46989e5d6706438811f38e7b76e803a7" > OSSemaphore< / a > < / td > < / tr >
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< tr class = "separator:ga46989e5d6706438811f38e7b76e803a7" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
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< tr class = "memitem:gaf135af1869002a8137894aabbbd061b1" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#gaf135af1869002a8137894aabbbd061b1" > OSInitSemaphore< / a > (< a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *semaphore, int32_t count)< / td > < / tr >
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< tr class = "memdesc:gaf135af1869002a8137894aabbbd061b1" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Initialise semaphore object with count. < a href = "group__coreinit__semaphore.html#gaf135af1869002a8137894aabbbd061b1" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gaf135af1869002a8137894aabbbd061b1" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:gad4af5a89ce56153ce57b9145f2e51e0a" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#gad4af5a89ce56153ce57b9145f2e51e0a" > OSInitSemaphoreEx< / a > (< a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *semaphore, int32_t count, const char *name)< / td > < / tr >
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< tr class = "memdesc:gad4af5a89ce56153ce57b9145f2e51e0a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Initialise semaphore object with count and name. < a href = "group__coreinit__semaphore.html#gad4af5a89ce56153ce57b9145f2e51e0a" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gad4af5a89ce56153ce57b9145f2e51e0a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:gac520cef5f6f40bbd3f917b486d9fec33" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#gac520cef5f6f40bbd3f917b486d9fec33" > OSGetSemaphoreCount< / a > (< a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *semaphore)< / td > < / tr >
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< tr class = "memdesc:gac520cef5f6f40bbd3f917b486d9fec33" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Get the current semaphore count. < a href = "group__coreinit__semaphore.html#gac520cef5f6f40bbd3f917b486d9fec33" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:gac520cef5f6f40bbd3f917b486d9fec33" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga5a1ba1984a871044aa31ff0f40d52806" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#ga5a1ba1984a871044aa31ff0f40d52806" > OSSignalSemaphore< / a > (< a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *semaphore)< / td > < / tr >
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< tr class = "memdesc:ga5a1ba1984a871044aa31ff0f40d52806" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Increase the semaphore value. < a href = "group__coreinit__semaphore.html#ga5a1ba1984a871044aa31ff0f40d52806" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga5a1ba1984a871044aa31ff0f40d52806" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga02e41ca9da26f52a7c3867531e2711ac" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#ga02e41ca9da26f52a7c3867531e2711ac" > OSWaitSemaphore< / a > (< a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *semaphore)< / td > < / tr >
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< tr class = "memdesc:ga02e41ca9da26f52a7c3867531e2711ac" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Decrease the semaphore value. < a href = "group__coreinit__semaphore.html#ga02e41ca9da26f52a7c3867531e2711ac" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga02e41ca9da26f52a7c3867531e2711ac" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
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< tr class = "memitem:ga289bfdb3843d8615c365e91d196f008b" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "group__coreinit__semaphore.html#ga289bfdb3843d8615c365e91d196f008b" > OSTryWaitSemaphore< / a > (< a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *semaphore)< / td > < / tr >
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< tr class = "memdesc:ga289bfdb3843d8615c365e91d196f008b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Try to decrease the semaphore value. < a href = "group__coreinit__semaphore.html#ga289bfdb3843d8615c365e91d196f008b" > More...< / a > < br / > < / td > < / tr >
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< tr class = "separator:ga289bfdb3843d8615c365e91d196f008b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
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< p > Similar to Windows < a href = "https://msdn.microsoft.com/en-us/library/windows/desktop/ms685129(v=vs.85).aspx" > Semaphore Objects< / a > . < / p >
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< hr / > < h2 class = "groupheader" > Data Structure Documentation< / h2 >
< a name = "structOSSemaphore" id = "structOSSemaphore" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#structOSSemaphore" > ◆ < / a > < / span > OSSemaphore< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > struct OSSemaphore< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< div class = "textblock" >
< p class = "definition" > Definition at line < a class = "el" href = "semaphore_8h_source.html#l00021" > 21< / a > of file < a class = "el" href = "semaphore_8h_source.html" > semaphore.h< / a > .< / p >
< / div > < table class = "fieldtable" >
< tr > < th colspan = "3" > Data Fields< / th > < / tr >
< tr > < td class = "fieldtype" >
< a id = "a1c50fcd1195659821729f52af8f3bb7d" > < / a > uint32_t< / td >
< td class = "fieldname" >
tag< / td >
< td class = "fielddoc" >
Should always be set to the value OS_SEMAPHORE_TAG. < / td > < / tr >
< tr > < td class = "fieldtype" >
< a id = "a8f8f80d37794cde9472343e4487ba3eb" > < / a > const char *< / td >
< td class = "fieldname" >
name< / td >
< td class = "fielddoc" >
Name set by OSInitMutexEx. < / td > < / tr >
< tr > < td class = "fieldtype" >
< a id = "a4858b400f708a13bd514376ab941b27d" > < / a > int32_t< / td >
< td class = "fieldname" >
count< / td >
< td class = "fielddoc" >
Current count of semaphore. < / td > < / tr >
< tr > < td class = "fieldtype" >
< a id = "a4c72ffd2d6a41665aa8203649acbb46d" > < / a > < a class = "el" href = "group__coreinit__threadq.html#structOSThreadQueue" > OSThreadQueue< / a > < / td >
< td class = "fieldname" >
queue< / td >
< td class = "fielddoc" >
Queue of threads waiting on semaphore object with OSWaitSemaphore. < / td > < / tr >
< / table >
< / div >
< / div >
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< h2 class = "groupheader" > Macro Definition Documentation< / h2 >
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< a id = "ga888ed45dfac53be5a7023823c826ed64" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga888ed45dfac53be5a7023823c826ed64" > ◆ < / a > < / span > OS_SEMAPHORE_TAG< / h2 >
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< td class = "memname" > #define OS_SEMAPHORE_TAG      0x73506852u< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p class = "definition" > Definition at line < a class = "el" href = "semaphore_8h_source.html#l00019" > 19< / a > of file < a class = "el" href = "semaphore_8h_source.html" > semaphore.h< / a > .< / p >
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< / div >
< / div >
< h2 class = "groupheader" > Typedef Documentation< / h2 >
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< a id = "ga46989e5d6706438811f38e7b76e803a7" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga46989e5d6706438811f38e7b76e803a7" > ◆ < / a > < / span > OSSemaphore< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
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< td class = "memname" > typedef struct < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > < / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p class = "definition" > Definition at line < a class = "el" href = "semaphore_8h_source.html#l00017" > 17< / a > of file < a class = "el" href = "semaphore_8h_source.html" > semaphore.h< / a > .< / p >
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< / div >
< / div >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< a id = "gaf135af1869002a8137894aabbbd061b1" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gaf135af1869002a8137894aabbbd061b1" > ◆ < / a > < / span > OSInitSemaphore()< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
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< td class = "memname" > void OSInitSemaphore < / td >
< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *  < / td >
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< td class = "paramname" > < em > semaphore< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > int32_t  < / td >
< td class = "paramname" > < em > count< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Initialise semaphore object with count. < / p >
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< / div >
< / div >
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< a id = "gad4af5a89ce56153ce57b9145f2e51e0a" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gad4af5a89ce56153ce57b9145f2e51e0a" > ◆ < / a > < / span > OSInitSemaphoreEx()< / h2 >
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< div class = "memitem" >
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< td class = "memname" > void OSInitSemaphoreEx < / td >
< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *  < / td >
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< td class = "paramname" > < em > semaphore< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > int32_t  < / td >
< td class = "paramname" > < em > count< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > name< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
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< p > Initialise semaphore object with count and name. < / p >
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< / div >
< / div >
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< a id = "gac520cef5f6f40bbd3f917b486d9fec33" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gac520cef5f6f40bbd3f917b486d9fec33" > ◆ < / a > < / span > OSGetSemaphoreCount()< / h2 >
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< td class = "memname" > int32_t OSGetSemaphoreCount < / td >
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< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *  < / td >
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< td class = "paramname" > < em > semaphore< / em > < / td > < td > )< / td >
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< p > Get the current semaphore count. < / p >
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< a id = "ga5a1ba1984a871044aa31ff0f40d52806" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga5a1ba1984a871044aa31ff0f40d52806" > ◆ < / a > < / span > OSSignalSemaphore()< / h2 >
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< td class = "memname" > int32_t OSSignalSemaphore < / td >
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< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *  < / td >
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< td class = "paramname" > < em > semaphore< / em > < / td > < td > )< / td >
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< p > Increase the semaphore value. < / p >
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< p > If any threads are waiting for semaphore, they are woken. < / p >
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< a id = "ga02e41ca9da26f52a7c3867531e2711ac" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga02e41ca9da26f52a7c3867531e2711ac" > ◆ < / a > < / span > OSWaitSemaphore()< / h2 >
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< td class = "memname" > int32_t OSWaitSemaphore < / td >
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< td class = "paramtype" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *  < / td >
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< td class = "paramname" > < em > semaphore< / em > < / td > < td > )< / td >
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< p > Decrease the semaphore value. < / p >
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< p > If the value is less than or equal to zero the current thread will be put to sleep until the count is above zero and it can decrement it safely. < / p >
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< a id = "ga289bfdb3843d8615c365e91d196f008b" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga289bfdb3843d8615c365e91d196f008b" > ◆ < / a > < / span > OSTryWaitSemaphore()< / h2 >
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< td class = "memname" > int32_t OSTryWaitSemaphore < / td >
< td > (< / td >
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< td class = "paramtype" > < a class = "el" href = "group__coreinit__semaphore.html#structOSSemaphore" > OSSemaphore< / a > *  < / td >
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< td class = "paramname" > < em > semaphore< / em > < / td > < td > )< / td >
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< p > Try to decrease the semaphore value. < / p >
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< p > If the value is greater than zero then it will be decremented, else the function will return immediately with a value < = 0 indicating a failure.< / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > Returns previous semaphore count, before the decrement in this function. If the value is > 0 then it means the call was succesful. < / dd > < / dl >
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