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< a href = "#func-members" > Functions< / a > |
< a href = "#var-members" > Variables< / a > < / div >
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< div class = "title" > tasking_helpers_c.c File Reference< / div > < / div >
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< div class = "contents" >
< div class = "textblock" > < code > #include " < a class = "el" href = "tasking_8h_source.html" > ../../tasking.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "paging_8h_source.html" > ../paging.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "tasking__helpers_8h_source.html" > ../tasking_helpers.h< / a > " < / code > < br / >
< code > #include " < a class = "el" href = "pmem_8h_source.html" > ../../pmem.h< / a > " < / code > < br / >
< code > #include < stddef.h> < / code > < br / >
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< code > #include < stdint.h> < / code > < br / >
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< / div > < table class = "memberdecls" >
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Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ad0b18511b18e15f6fe983d69ef962559" > < td class = "memItemLeft" align = "right" valign = "top" > static char  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "tasking__helpers__c_8c.html#ad0b18511b18e15f6fe983d69ef962559" > is_kstack_allocated< / a > (size_t index)< / td > < / tr >
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< tr class = "memitem:ac190e8293f01180f04c1797d3a91a8d8" > < td class = "memItemLeft" align = "right" valign = "top" > static void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "tasking__helpers__c_8c.html#ac190e8293f01180f04c1797d3a91a8d8" > mark_kstack_allocated< / a > (size_t index)< / td > < / tr >
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< tr class = "memitem:a493a7988310576d931585548e8cf71cb" > < td class = "memItemLeft" align = "right" valign = "top" > static int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "tasking__helpers__c_8c.html#a493a7988310576d931585548e8cf71cb" > new_kstack< / a > ()< / td > < / tr >
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< tr class = "memitem:a2d68a91a4777142a51990297666cf05a" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "tasking__helpers__c_8c.html#a2d68a91a4777142a51990297666cf05a" > setup_kstack< / a > (< a class = "el" href = "structThread.html" > Thread< / a > *thread, void *param1, void *param2, char kmode, void *eip)< / td > < / tr >
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< / table > < table class = "memberdecls" >
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Variables< / h2 > < / td > < / tr >
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static void **  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "tasking__helpers__c_8c.html#a1a6879110a383b834b5e7c2909540b68" > kstacks< / a > =(void*)0xC8000000< / td > < / tr >
< tr class = "memdesc:a1a6879110a383b834b5e7c2909540b68" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Pointer to all the thread kernel stacks. < br / > < / td > < / tr >
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static char  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "tasking__helpers__c_8c.html#a1ae00143664671d405c47d05fcd8a4b3" > kstack_bmap< / a > [(218 *1024)/8] ={0}< / td > < / tr >
< tr class = "memdesc:a1ae00143664671d405c47d05fcd8a4b3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Bitmap of what kernel stacks have been allocated. < br / > < / td > < / tr >
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< h2 class = "groupheader" > Function Documentation< / h2 >
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< a id = "a2c17ce64badaff8e3336b2c86b36f223" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a2c17ce64badaff8e3336b2c86b36f223" > ◆ < / a > < / span > free_kstack()< / h2 >
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< td class = "memname" > void free_kstack < / td >
< td > (< / td >
< td class = "paramtype" > void *  < / td >
< td class = "paramname" > < em > stack_ptr< / em > < / td > < td > )< / td >
< td > < / td >
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< / table >
< / div > < div class = "memdoc" >
< p > Frees a kernel stack so it can be used again < / p > < dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > stack_ptr< / td > < td > The kernel stack to free < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
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< a id = "ad0b18511b18e15f6fe983d69ef962559" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ad0b18511b18e15f6fe983d69ef962559" > ◆ < / a > < / span > is_kstack_allocated()< / h2 >
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< td class = "memname" > static char is_kstack_allocated < / td >
< td > (< / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > index< / em > < / td > < td > )< / td >
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< p > Check whether a kernel stack is allocated < / p > < dl class = "params" > < dt > Parameters< / dt > < dd >
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< tr > < td class = "paramname" > index< / td > < td > The kernel stack to check < / td > < / tr >
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< dl class = "section return" > < dt > Returns< / dt > < dd > whether the kernel stack is allocated < / dd > < / dl >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac190e8293f01180f04c1797d3a91a8d8" > ◆ < / a > < / span > mark_kstack_allocated()< / h2 >
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< td class = "memname" > static void mark_kstack_allocated < / td >
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< p > Mark that a kernel stack is allocated < / p > < dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > index< / td > < td > The kernel stack to mark < / td > < / tr >
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< / dd >
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< a id = "a493a7988310576d931585548e8cf71cb" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a493a7988310576d931585548e8cf71cb" > ◆ < / a > < / span > new_kstack()< / h2 >
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< td class = "memname" > static int new_kstack < / td >
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< p > Allocate a kernel stack for a thread < / p > < dl class = "section return" > < dt > Returns< / dt > < dd > The number of the new kernel stack, or -1 if none are unallocated. < / dd > < / dl >
< / div >
< / div >
< a id = "a2d68a91a4777142a51990297666cf05a" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a2d68a91a4777142a51990297666cf05a" > ◆ < / a > < / span > setup_kstack()< / h2 >
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< td class = "memname" > void setup_kstack < / td >
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< td class = "paramtype" > < a class = "el" href = "structThread.html" > Thread< / a > *  < / td >
< td class = "paramname" > < em > thread< / em > , < / td >
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< td class = "paramtype" > char  < / td >
< td class = "paramname" > < em > kmode< / em > , < / td >
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< td class = "paramkey" > < / td >
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< td class = "paramname" > < em > eip< / em >   < / td >
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< p > Setup a kernel stack for a thread < / p > < dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > thread< / td > < td > The thread to setup a stack for < / td > < / tr >
< tr > < td class = "paramname" > param1< / td > < td > The thread's start function first parameter < / td > < / tr >
< tr > < td class = "paramname" > param2< / td > < td > The thread's start function second parameter < / td > < / tr >
< tr > < td class = "paramname" > kmode< / td > < td > Whether the thread is a kernel mode thread < / td > < / tr >
< tr > < td class = "paramname" > eip< / td > < td > The start address of the thread < / td > < / tr >
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< li class = "navelem" > < a class = "el" href = "dir_dc43877d82dd332f9fb2071fcca799d6.html" > kernel< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_de6efc35b99b831d558bda0d93c38d37.html" > cpu< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_4f1b1f9de0a2e79802f54c784fb69b12.html" > i386< / a > < / li > < li class = "navelem" > < a class = "el" href = "tasking__helpers__c_8c.html" > tasking_helpers_c.c< / a > < / li >
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