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lwip2: build: include and lib
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‎tools/sdk/lib/liblwip2.a

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‎tools/sdk/lwip2/include/README.md

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warning: this directory is re/over/written from lwip2 builder upon lwip2 rebuild

‎tools/sdk/lwip2/include/arch/cc.h

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/*
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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author: d. gauchard
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*/
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// version for esp8266 sdk-2.0.0(656edbf)
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#ifndef LWIP2_ARCH_CC_H
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#define LWIP2_ARCH_CC_H
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#include "stdint.h"
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#include "lwip-err-t.h"
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#ifdef LWIP_BUILD
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// define LWIP_BUILD only when building LWIP
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// otherwise include files below would conflict
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// with standard headers like atoi()
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "ets_sys.h"
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#include "osapi.h"
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#include "esp-missing.h"
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#ifdef __cplusplus
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}
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#endif
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void sntp_set_system_time (uint32_t t);
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#endif // defined(LWIP_BUILD)
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#include "mem.h" // useful for os_malloc used in esp-arduino's mDNS
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typedef uint32_t sys_prot_t; // not really used
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#define SYS_ARCH_DECL_PROTECT(lev)
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#define SYS_ARCH_PROTECT(lev) os_intr_lock()
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#define SYS_ARCH_UNPROTECT(lev) os_intr_unlock()
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///////////////////////////////
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//// DEBUG
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#include "gluedebug.h"
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#if ULWIPDEBUG // debug 1:on or 0
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#define LWIP_DEBUG 1
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#define LWIP_PLATFORM_DIAG(x) do { os_printf x; } while(0)
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#define LWIP_PLATFORM_ASSERT(x) do { os_printf("Assertion \"%s\" failed at line %d in %s\n", x, __LINE__, __FILE__); *(int*)0=0; } while(0)
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//#define LWIP_PLATFORM_ASSERT(x) do { os_printf("Assertion \"%s\" failed at line %d in %s\n", x, __LINE__, __FILE__); while(1); } while(0)
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#endif // ULWIPDEBUG
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#if !ULWIPASSERT
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#define LWIP_NOASSERT 1
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#endif
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///////////////////////////////
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//// MISSING
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#define sys_now millis // arduino wire millis() definition returns 32 bits like sys_now() does
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#define LWIP_RAND r_rand // old lwip uses this useful undocumented function
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#define IPSTR "%d.%d.%d.%d"
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#define IP2STR(ipaddr) ip4_addr1_16(ipaddr), \
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ip4_addr2_16(ipaddr), \
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ip4_addr3_16(ipaddr), \
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ip4_addr4_16(ipaddr)
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// ip_addr / ip_info: do not exist in lwip2 (only in lwip1.4)
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struct ip_addr {
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uint32_t addr;
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};
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struct ip_info {
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struct ip_addr ip;
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struct ip_addr netmask;
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struct ip_addr gw;
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};
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///////////////////////////////
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//// PROVIDED TO USER
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typedef struct ip4_addr ip4_addr_t;
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extern int ntp_servers_number;
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extern ip4_addr_t* ntp_servers;
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///////////////////////////////
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//// STUBS
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// these symbols must be renamed in the new implementation
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// because they are known/used in blobs
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#define dhcp_cleanup dhcp_cleanup_LWIP2
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#define dhcp_release dhcp_release_LWIP2
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#define dhcp_start dhcp_start_LWIP2
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#define dhcp_stop dhcp_stop_LWIP2
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#define dhcps_start dhcps_start_LWIP2
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//#define dhcps_stop dhcps_stop_LWIP2 // void(void)
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#define espconn_init espconn_init_LWIP2
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#define etharp_output etharp_output_LWIP2
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#define ethbroadcast ethbroadcast_LWIP2
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#define ethernet_input ethernet_input_LWIP2
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#define lwip_init lwip_init_LWIP2
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#define netif_add netif_add_LWIP2
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#define netif_default netif_default_LWIP2
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#define netif_remove netif_remove_LWIP2
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#define netif_set_addr netif_set_addr_LWIP2
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#define netif_set_default netif_set_default_LWIP2
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#define netif_set_down netif_set_down_LWIP2
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#define netif_set_up netif_set_up_LWIP2
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#define pbuf_alloc pbuf_alloc_LWIP2
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#define pbuf_free pbuf_free_LWIP2
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#define pbuf_ref pbuf_ref_LWIP2
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//#define sys_check_timeouts sys_check_timeouts_LWIP2 // void(void)
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#if !defined(LWIP_DEBUG) || !SYS_DEBUG
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#define sys_timeout sys_timeout_LWIP2
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#endif
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#define sys_untimeout sys_untimeout_LWIP2
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///////////////////////////////
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#endif // LWIP2_ARCH_CC_H

‎tools/sdk/lwip2/include/arch/sys_arch.h

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#ifndef MYSYSARCH_H
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#define MYSYSARCH_H
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#endif // MYSYSARCH_H

‎tools/sdk/lwip2/include/espconn.h

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‎tools/sdk/lwip2/include/gluedebug.h

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#ifndef __GLUE_DEBUG_H
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#define __GLUE_DEBUG_H
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/////////////////////////////////////////////////////////////////////////////
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// user-definable
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// this is needed separately from lwipopts.h
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// because it is shared by both sides of glue
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#define UDEBUG 0 // 0 or 1 (glue debug)
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#define UDUMP 0 // 0 or 1 (glue / dump packet)
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#define UDEBUGINDEX 0 // 0 or 1 (show debug line number)
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#define UDEBUGSTORE 0 // 0 or 1 (store debug into buffer until doprint_allow=1=serial-available)
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#define ULWIPDEBUG 0 // 0 or 1 (trigger lwip debug)
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#define ULWIPASSERT 0 // 0 or 1 (trigger lwip self-check, 0 saves flash)
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#define STRING_IN_FLASH 0 // *print("fmt is stored in flash")
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#define ROTBUFLEN_BIT 11 // (UDEBUGSTORE=1) doprint()'s buffer: 11=2048B
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#if ULWIPDEBUG
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//#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
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//#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH)
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#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON)
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#endif
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/////////////////////////////////////////////////////////////////////////////
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#if UDEBUG && UDEBUGSTORE
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#warning use 'doprint_allow=1' right after Serial is enabled
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extern int doprint_allow;
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#endif
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// print definitions:
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// uprint(): always used by glue, defined as doprint() in debug mode or nothing()
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// os_printf(): can be redefined as doprint()
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// doprint(): always print, can be os_printf_plus() or defined in doprint.c (buffered)
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// in buffered mode: doprint_allow=1 is needed after Serial.begin
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#if STRING_IN_FLASH && !defined(USE_OPTIMIZE_PRINTF)
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#define USE_OPTIMIZE_PRINTF // at least used in arduino/esp8266
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#endif
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// os_printf_plus() missing in osapi.h (fixed in arduino's sdk-2.1):
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extern int os_printf_plus (const char * format, ...) __attribute__ ((format (printf, 1, 2)));
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#include <osapi.h> // os_printf* definitions + ICACHE_RODATA_ATTR
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#if UDEBUG && (UDEBUGINDEX || UDEBUGSTORE)
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// doprint() is used
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#undef os_printf
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#define os_printf(x...) do { doprint(x); } while (0)
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#if STRING_IN_FLASH
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#define doprint(fmt, ...) \
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do { \
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static const char flash_str[] ICACHE_RODATA_ATTR STORE_ATTR = fmt; \
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doprint_minus(flash_str, ##__VA_ARGS__); \
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} while(0)
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#else // !STRING_IN_FLASH
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#define doprint(fmt, ...) doprint_minus(fmt, ##__VA_ARGS__)
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#endif // !STRING_IN_FLASH
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int doprint_minus (const char* format, ...) __attribute__ ((format (printf, 1, 2))); // format in flash
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#else // !( UDEBUG && (UDEBUGINDEX || UDEBUGSTORE) )
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#define doprint(x...) do { os_printf(x); } while (0)
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#endif // !( UDEBUG && (UDEBUGINDEX || UDEBUGSTORE) )
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#if UDEBUG
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#define uprint(x...) do { doprint(x); } while (0)
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#else
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#define uprint(x...) do { (void)0; } while (0)
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#endif
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#define uerror(x...) do { doprint(x); } while (0)
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#define uassert(assertion...) do { if ((assertion) == 0) { os_printf_plus("assert fail: " #assertion " @%s:%d\n", __FILE__, __LINE__); uhalt(); } } while (0)
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#define uhalt() do { *((int*)0) = 0; /* this triggers gdb */ } while (0)
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#define nl() do { uprint("\n"); } while (0)
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#endif

‎tools/sdk/lwip2/include/lwip-err-t.h

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// script-generated, extracted from espressif SDK's lwIP arch/cc.h
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#define LWIP_NO_STDINT_H 1
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typedef unsigned char u8_t;
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typedef signed char s8_t;
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typedef unsigned short u16_t;
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typedef signed short s16_t;
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typedef unsigned long u32_t;
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typedef signed long s32_t;
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typedef unsigned long mem_ptr_t;
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#define LWIP_ERR_T s32_t

‎tools/sdk/lwip2/include/lwip-git-hash.h

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// generated by makefiles/make-lwip2-hash
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#ifndef LWIP_HASH_H
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#define LWIP_HASH_H
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#define LWIP_HASH 0x92f23d6
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#define LWIP_HASH_STR "92f23d6(tag:STABLE-2_0_3_RELEASE)"
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#endif // LWIP_HASH_H

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