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<div class="headertitle"><div class="title">consts.h File Reference<div class="ingroups"><a class="el" href="group__l4__api.html">Base API</a></div></div></div>
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<p>Common constants.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;<a class="el" href="compiler_8h_source.html">l4/sys/compiler.h</a>&gt;</code><br />
<code>#include &lt;<a class="el" href="l4_2sys_2l4int_8h_source.html">l4/sys/l4int.h</a>&gt;</code><br />
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-define-members" class="groupheader"><a id="define-members" name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:gabecf862d8b8f39ad28af45d7fc949dd5" id="r_gabecf862d8b8f39ad28af45d7fc949dd5"><td class="memItemLeft" align="right" valign="top">
#define&#160;</td><td class="memItemRight" valign="bottom"><b>L4_PAGESIZE</b></td></tr>
<tr class="memdesc:gabecf862d8b8f39ad28af45d7fc949dd5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Minimal page size (in bytes). <br /></td></tr>
<tr class="memitem:gada503e18c03360343a05db1cab7280ec" id="r_gada503e18c03360343a05db1cab7280ec"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#gada503e18c03360343a05db1cab7280ec">L4_PAGEMASK</a></td></tr>
<tr class="memdesc:gada503e18c03360343a05db1cab7280ec"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mask for the page number. <br /></td></tr>
<tr class="memitem:gac9639364e2fd28399b91a1b30022139f" id="r_gac9639364e2fd28399b91a1b30022139f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#gac9639364e2fd28399b91a1b30022139f">L4_LOG2_PAGESIZE</a></td></tr>
<tr class="memdesc:gac9639364e2fd28399b91a1b30022139f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of bits used for page offset. <br /></td></tr>
<tr class="memitem:ga415999acc1a1410058a0134524e61381" id="r_ga415999acc1a1410058a0134524e61381"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#ga415999acc1a1410058a0134524e61381">L4_SUPERPAGESIZE</a></td></tr>
<tr class="memdesc:ga415999acc1a1410058a0134524e61381"><td class="mdescLeft">&#160;</td><td class="mdescRight">Size of a large page. <br /></td></tr>
<tr class="memitem:gafe1f3b399c01a94ad7e2162d36006af4" id="r_gafe1f3b399c01a94ad7e2162d36006af4"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#gafe1f3b399c01a94ad7e2162d36006af4">L4_SUPERPAGEMASK</a></td></tr>
<tr class="memdesc:gafe1f3b399c01a94ad7e2162d36006af4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mask for the number of a large page. <br /></td></tr>
<tr class="memitem:gad963596b0cfef5098614dd17d0209f27" id="r_gad963596b0cfef5098614dd17d0209f27"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#gad963596b0cfef5098614dd17d0209f27">L4_LOG2_SUPERPAGESIZE</a></td></tr>
<tr class="memdesc:gad963596b0cfef5098614dd17d0209f27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Number of bits used as offset for a large page. <br /></td></tr>
<tr class="memitem:ga9ea2480b2b45885efa874367f9ca2f3a" id="r_ga9ea2480b2b45885efa874367f9ca2f3a"><td class="memItemLeft" align="right" valign="top">
#define&#160;</td><td class="memItemRight" valign="bottom"><b>L4_INVALID_PTR</b>&#160;&#160;&#160;((void *)<a class="el" href="group__l4__memory__api.html#gga5cbba3eb068bbd8339e70dfc40d018a9ab57b8e497dd882e24a3f85c4521cc7cb">L4_INVALID_ADDR</a>)</td></tr>
<tr class="memdesc:ga9ea2480b2b45885efa874367f9ca2f3a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Invalid address as pointer type. <br /></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-enum-members" class="groupheader"><a id="enum-members" name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:gaecfdf101783a02772b67b94793f3a915" id="r_gaecfdf101783a02772b67b94793f3a915"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__ipc__api.html#gaecfdf101783a02772b67b94793f3a915">l4_syscall_flags_t</a> { <br />
&#160;&#160;<a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915af3417d5154b332f728f7ed44e18c37ea">L4_SYSF_NONE</a>
, <a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915a5b352c0582c47836abceacaa0ecb8f2e">L4_SYSF_SEND</a>
, <a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915ad2c6caeec90ece83786de0596f06af70">L4_SYSF_RECV</a>
, <a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915ad5a30ca5d080abeafb2752878672b14f">L4_SYSF_OPEN_WAIT</a>
, <br />
&#160;&#160;<a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915a21d07c1e159b0e4b2bd824ac052e4508">L4_SYSF_REPLY</a>
, <a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915a57ba98e147a7c3a2fc1a8c965318c7dd">L4_SYSF_CALL</a>
, <a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915a1b844f72513ee26b6be1981be55d6100">L4_SYSF_WAIT</a>
, <a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915a104ca377e4e5d54863de31b8c407b120">L4_SYSF_SEND_AND_WAIT</a>
, <br />
&#160;&#160;<a class="el" href="group__l4__ipc__api.html#ggaecfdf101783a02772b67b94793f3a915a78cc6dbf0779a89d6fe6683394082a29">L4_SYSF_REPLY_AND_WAIT</a>
<br />
}</td></tr>
<tr class="memdesc:gaecfdf101783a02772b67b94793f3a915"><td class="mdescLeft">&#160;</td><td class="mdescRight">Capability selector flags. <a href="group__l4__ipc__api.html#gaecfdf101783a02772b67b94793f3a915">More...</a><br /></td></tr>
<tr class="memitem:gafee0421c2fe0e5cfc59f17f16ea10879" id="r_gafee0421c2fe0e5cfc59f17f16ea10879"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__cap__api.html#gafee0421c2fe0e5cfc59f17f16ea10879">l4_cap_consts_t</a> { <br />
&#160;&#160;<a class="el" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879ac13ad59620aeba353454514a42950a85">L4_CAP_SHIFT</a>
, <a class="el" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879a03b1f5ae67cab694adaeffbc3614bce4">L4_CAP_SIZE</a> = 1UL &lt;&lt; L4_CAP_SHIFT
, <a class="el" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879a20eac883de37e78a2f31103b467f4651">L4_CAP_OFFSET</a>
, <a class="el" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879aba3e1dbcc462d842d56df9fc928e796b">L4_CAP_MASK</a>
, <br />
&#160;&#160;<a class="el" href="group__l4__cap__api.html#ggafee0421c2fe0e5cfc59f17f16ea10879aff9320ed307e76cebfca6c2871136102">L4_INVALID_CAP</a>
, <b>L4_INVALID_CAP_BIT</b> = 1UL &lt;&lt; (L4_CAP_SHIFT - 1)
<br />
}</td></tr>
<tr class="memdesc:gafee0421c2fe0e5cfc59f17f16ea10879"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constants related to capability selectors. <a href="group__l4__cap__api.html#gafee0421c2fe0e5cfc59f17f16ea10879">More...</a><br /></td></tr>
<tr class="memitem:ga3c24e67b976870a3e911c43c83382f66" id="r_ga3c24e67b976870a3e911c43c83382f66"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__task__api.html#ga3c24e67b976870a3e911c43c83382f66">l4_unmap_flags_t</a> { <a class="el" href="group__l4__task__api.html#gga3c24e67b976870a3e911c43c83382f66aa85d4766b182308e5847d543e7d59055">L4_FP_ALL_SPACES</a>
, <a class="el" href="group__l4__task__api.html#gga3c24e67b976870a3e911c43c83382f66a49114f3e6952b9448fe776f2ab18813f">L4_FP_DELETE_OBJ</a>
, <a class="el" href="group__l4__task__api.html#gga3c24e67b976870a3e911c43c83382f66af5f4ec77edcf5a85ecd79b0ae24e31f0">L4_FP_OTHER_SPACES</a>
}</td></tr>
<tr class="memdesc:ga3c24e67b976870a3e911c43c83382f66"><td class="mdescLeft">&#160;</td><td class="mdescRight">Flags for the unmap operation. <a href="group__l4__task__api.html#ga3c24e67b976870a3e911c43c83382f66">More...</a><br /></td></tr>
<tr class="memitem:ga94ecfe2908867c4ed0c13a7a97337f6a" id="r_ga94ecfe2908867c4ed0c13a7a97337f6a"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__msgitem__api.html#ga94ecfe2908867c4ed0c13a7a97337f6a">l4_msg_item_consts_t</a> { <br />
&#160;&#160;<a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aa818a51ad60a66f82775c39c2eb550f4d">L4_ITEM_MAP</a> = 8
, <a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aac4ea7fecbdc440401bde677de3df051d">L4_ITEM_CONT</a> = 1
, <a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aa390d5fd9efeb212bfbed501498387c9e">L4_MAP_ITEM_GRANT</a> = 2
, <a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aaca6431510837e32c27f628147ba3c12a">L4_MAP_ITEM_MAP</a> = 0
, <br />
&#160;&#160;<a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aa624249a87f6c2461451cc559cb8ae99f">L4_RCV_ITEM_FORWARD_MAPPINGS</a> = 1
, <a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aaf41c9a3e815dffeb73eef8660392572f">L4_RCV_ITEM_SINGLE_CAP</a> = L4_ITEM_MAP | 2
, <a class="el" href="group__l4__msgitem__api.html#gga94ecfe2908867c4ed0c13a7a97337f6aa9ec3db5390483f9f0cd4a4571b04b5be">L4_RCV_ITEM_LOCAL_ID</a> = 4
<br />
}</td></tr>
<tr class="memdesc:ga94ecfe2908867c4ed0c13a7a97337f6a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constants for message items. <a href="group__l4__msgitem__api.html#ga94ecfe2908867c4ed0c13a7a97337f6a">More...</a><br /></td></tr>
<tr class="memitem:ga70354800866c2fd27294d42109045553" id="r_ga70354800866c2fd27294d42109045553"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__utcb__br__api.html#ga70354800866c2fd27294d42109045553">l4_buffer_desc_consts_t</a> { <a class="el" href="group__l4__utcb__br__api.html#gga70354800866c2fd27294d42109045553ad7435ad3e99a1f6aea9fb8175dd3deb1">L4_BDR_MEM_SHIFT</a> = 0
, <a class="el" href="group__l4__utcb__br__api.html#gga70354800866c2fd27294d42109045553a5bdf4f4b8bb8c0bfb93b2cdece7026da">L4_BDR_IO_SHIFT</a> = 5
, <a class="el" href="group__l4__utcb__br__api.html#gga70354800866c2fd27294d42109045553ae681d10aa94dc46e666d42d3a18ebf70">L4_BDR_OBJ_SHIFT</a> = 10
, <b>L4_BDR_OFFSET_MASK</b> = (1UL &lt;&lt; 20) - 1
}</td></tr>
<tr class="memdesc:ga70354800866c2fd27294d42109045553"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constants for buffer descriptors. <a href="group__l4__utcb__br__api.html#ga70354800866c2fd27294d42109045553">More...</a><br /></td></tr>
<tr class="memitem:gaa7801b63edba351bad9ea8026432b5c4" id="r_gaa7801b63edba351bad9ea8026432b5c4"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__cap__api.html#gaa7801b63edba351bad9ea8026432b5c4">l4_default_caps_t</a> { <br />
&#160;&#160;<a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4ac5b1e4586c9063ba5680aa1f8149b83d">L4_BASE_TASK_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4a5958178a4b4bea0a0b4422eea342608d">L4_BASE_FACTORY_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4a2239f400be0238b0e6ce1905de240078">L4_BASE_THREAD_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4a488ad613d555ce2eaa8e3ab2f6c74532">L4_BASE_PAGER_CAP</a>
, <br />
&#160;&#160;<a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4af57a9dce7f2435bea0e7f7a2298a0022">L4_BASE_LOG_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4afd3ecfb1f7953c43125bf6cbbcecd3c9">L4_BASE_ICU_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4ab64205360a4af2b208ba478a85826f8b">L4_BASE_SCHEDULER_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4a193606abf6233dbecc3ab445068dde15">L4_BASE_IOMMU_CAP</a>
, <br />
&#160;&#160;<a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4a3b548600669ef80f419b7d7118768ecc">L4_BASE_DEBUGGER_CAP</a>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4aefcb3c078e5a5d3d7bed1eae5f22e4fa">L4_BASE_ARM_SMCCC_CAP</a>
, <b>L4_BASE_CAPS_LAST_P1</b>
, <a class="el" href="group__l4__cap__api.html#ggaa7801b63edba351bad9ea8026432b5c4a8383f81861d75ee0a3e37bc00ed77135">L4_BASE_CAPS_LAST</a> = L4_BASE_CAPS_LAST_P1 - 1
<br />
}</td></tr>
<tr class="memdesc:gaa7801b63edba351bad9ea8026432b5c4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default capabilities setup for the initial tasks. <a href="group__l4__cap__api.html#gaa7801b63edba351bad9ea8026432b5c4">More...</a><br /></td></tr>
<tr class="memitem:ga5cbba3eb068bbd8339e70dfc40d018a9" id="r_ga5cbba3eb068bbd8339e70dfc40d018a9"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#ga5cbba3eb068bbd8339e70dfc40d018a9">l4_addr_consts_t</a> { <a class="el" href="group__l4__memory__api.html#gga5cbba3eb068bbd8339e70dfc40d018a9ab57b8e497dd882e24a3f85c4521cc7cb">L4_INVALID_ADDR</a> = ~0UL
}</td></tr>
<tr class="memdesc:ga5cbba3eb068bbd8339e70dfc40d018a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Address related constants. <a href="group__l4__memory__api.html#ga5cbba3eb068bbd8339e70dfc40d018a9">More...</a><br /></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga70b72ae96c18cb49a3445198711bba0d" id="r_ga70b72ae96c18cb49a3445198711bba0d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#ga70b72ae96c18cb49a3445198711bba0d">l4_trunc_page</a> (<a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> address) <a class="el" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></td></tr>
<tr class="memdesc:ga70b72ae96c18cb49a3445198711bba0d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Round an address down to the next lower page boundary. <br /></td></tr>
<tr class="memitem:ga792959ba1e87fecf90018876f32d7bc9" id="r_ga792959ba1e87fecf90018876f32d7bc9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#ga792959ba1e87fecf90018876f32d7bc9">l4_trunc_size</a> (<a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> address, unsigned char bits) <a class="el" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></td></tr>
<tr class="memdesc:ga792959ba1e87fecf90018876f32d7bc9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Round an address down to the next lower flexpage with size <em class="arg">bits</em>. <br /></td></tr>
<tr class="memitem:ga96e3b2d8e69308aecbb11d1d24f61662" id="r_ga96e3b2d8e69308aecbb11d1d24f61662"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#ga96e3b2d8e69308aecbb11d1d24f61662">l4_round_page</a> (<a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> address) <a class="el" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></td></tr>
<tr class="memdesc:ga96e3b2d8e69308aecbb11d1d24f61662"><td class="mdescLeft">&#160;</td><td class="mdescRight">Round address up to the next page. <br /></td></tr>
<tr class="memitem:gae876a4c6e0f21b2ecbf17863dc7d11e4" id="r_gae876a4c6e0f21b2ecbf17863dc7d11e4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#gae876a4c6e0f21b2ecbf17863dc7d11e4">l4_round_size</a> (<a class="el" href="group__l4__basic__types.html#ga4087b991c40c0d2fcde9ca331049a4d4">l4_addr_t</a> value, unsigned char bits) <a class="el" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></td></tr>
<tr class="memdesc:gae876a4c6e0f21b2ecbf17863dc7d11e4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Round value up to the next alignment with <em class="arg">bits</em> size. <br /></td></tr>
<tr class="memitem:ga2be30f4e5dde3c85d115d2a9c77f6215" id="r_ga2be30f4e5dde3c85d115d2a9c77f6215"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__l4__memory__api.html#ga2be30f4e5dde3c85d115d2a9c77f6215">l4_bytes_to_mwords</a> (unsigned size) <a class="el" href="group__l4sys__defines.html#ga362dfa378e662dd04f710a23fc7ea931">L4_NOTHROW</a></td></tr>
<tr class="memdesc:ga2be30f4e5dde3c85d115d2a9c77f6215"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determine how many machine words (<a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb" title="Unsigned machine word.">l4_umword_t</a>) are required to store a buffer of 'size' bytes. <br /></td></tr>
</table>
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Common constants. </p>
<p class="definition">Definition in file <a class="el" href="l4_2sys_2consts_8h_source.html">consts.h</a>.</p>
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