config.h

#pragma once

#ifndef MG_ENABLE_LOG
#define MG_ENABLE_LOG 1
#endif

#ifndef MG_ENABLE_TCPIP
#define MG_ENABLE_TCPIP 0  // Mongoose built-in network stack
#endif

#ifndef MG_ENABLE_LWIP
#define MG_ENABLE_LWIP 0  // lWIP network stack
#endif

#ifndef MG_ENABLE_FREERTOS_TCP
#define MG_ENABLE_FREERTOS_TCP 0  // Amazon FreeRTOS-TCP network stack
#endif

#ifndef MG_ENABLE_RL
#define MG_ENABLE_RL 0  // ARM MDK network stack
#endif

#ifndef MG_ENABLE_SOCKET
#define MG_ENABLE_SOCKET !MG_ENABLE_TCPIP
#endif

#ifndef MG_ENABLE_POLL
#define MG_ENABLE_POLL 0
#endif

#ifndef MG_ENABLE_EPOLL
#define MG_ENABLE_EPOLL 0
#endif

#ifndef MG_ENABLE_FATFS
#define MG_ENABLE_FATFS 0
#endif

#ifndef MG_ENABLE_MBEDTLS
#define MG_ENABLE_MBEDTLS 0
#endif

#ifndef MG_ENABLE_OPENSSL
#define MG_ENABLE_OPENSSL 0
#endif

#ifndef MG_ENABLE_CUSTOM_TLS
#define MG_ENABLE_CUSTOM_TLS 0
#endif

#ifndef MG_ENABLE_SSI
#define MG_ENABLE_SSI 0
#endif

#ifndef MG_ENABLE_IPV6
#define MG_ENABLE_IPV6 0
#endif

#ifndef MG_ENABLE_MD5
#define MG_ENABLE_MD5 1
#endif

// Set MG_ENABLE_WINSOCK=0 for Win32 builds with external IP stack (like LWIP)
#ifndef MG_ENABLE_WINSOCK
#define MG_ENABLE_WINSOCK 1
#endif

#ifndef MG_ENABLE_DIRLIST
#define MG_ENABLE_DIRLIST 0
#endif

#ifndef MG_ENABLE_CUSTOM_RANDOM
#define MG_ENABLE_CUSTOM_RANDOM 0
#endif

#ifndef MG_ENABLE_CUSTOM_MILLIS
#define MG_ENABLE_CUSTOM_MILLIS 0
#endif

#ifndef MG_ENABLE_PACKED_FS
#define MG_ENABLE_PACKED_FS 0
#endif

#ifndef MG_ENABLE_ASSERT
#define MG_ENABLE_ASSERT 0
#endif

#ifndef MG_IO_SIZE
#define MG_IO_SIZE 2048  // Granularity of the send/recv IO buffer growth
#endif

#ifndef MG_MAX_RECV_SIZE
#define MG_MAX_RECV_SIZE (3 * 1024 * 1024)  // Maximum recv IO buffer size
#endif

#ifndef MG_DATA_SIZE
#define MG_DATA_SIZE 32  // struct mg_connection :: data size
#endif

#ifndef MG_MAX_HTTP_HEADERS
#define MG_MAX_HTTP_HEADERS 30
#endif

#ifndef MG_HTTP_INDEX
#define MG_HTTP_INDEX "index.html"
#endif

#ifndef MG_PATH_MAX
#ifdef PATH_MAX
#define MG_PATH_MAX PATH_MAX
#else
#define MG_PATH_MAX 128
#endif
#endif

#ifndef MG_SOCK_LISTEN_BACKLOG_SIZE
#define MG_SOCK_LISTEN_BACKLOG_SIZE 3
#endif

#ifndef MG_DIRSEP
#define MG_DIRSEP '/'
#endif

#ifndef MG_ENABLE_FILE
#if defined(FOPEN_MAX)
#define MG_ENABLE_FILE 1
#else
#define MG_ENABLE_FILE 0
#endif
#endif

#ifndef MG_INVALID_SOCKET
#define MG_INVALID_SOCKET (-1)
#endif

#ifndef MG_SOCKET_TYPE
#define MG_SOCKET_TYPE int
#endif

#ifndef MG_SOCKET_ERRNO
#define MG_SOCKET_ERRNO errno
#endif

#if MG_ENABLE_EPOLL
#define MG_EPOLL_ADD(c)                                                    \
  do {                                                                     \
    struct epoll_event ev = {EPOLLIN | EPOLLERR | EPOLLHUP, {c}};          \
    epoll_ctl(c->mgr->epoll_fd, EPOLL_CTL_ADD, (int) (size_t) c->fd, &ev); \
  } while (0)
#define MG_EPOLL_MOD(c, wr)                                                \
  do {                                                                     \
    struct epoll_event ev = {EPOLLIN | EPOLLERR | EPOLLHUP, {c}};          \
    if (wr) ev.events |= EPOLLOUT;                                         \
    epoll_ctl(c->mgr->epoll_fd, EPOLL_CTL_MOD, (int) (size_t) c->fd, &ev); \
  } while (0)
#else
#define MG_EPOLL_ADD(c)
#define MG_EPOLL_MOD(c, wr)
#endif