/** * xrdp: A Remote Desktop Protocol server. * * Copyright (C) Jay Sorg 2004-2014 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * generic operating system calls */ #if !defined(OS_CALLS_H) #define OS_CALLS_H #ifndef NULL #define NULL 0 #endif #include "arch.h" int APP_CC g_rm_temp_dir(void); int APP_CC g_mk_temp_dir(const char* app_name); void APP_CC g_init(const char* app_name); void APP_CC g_deinit(void); void* APP_CC g_malloc(int size, int zero); void APP_CC g_free(void* ptr); void DEFAULT_CC g_printf(const char *format, ...); void DEFAULT_CC g_sprintf(char* dest, const char* format, ...); void DEFAULT_CC g_snprintf(char* dest, int len, const char* format, ...); void DEFAULT_CC g_writeln(const char* format, ...); void DEFAULT_CC g_write(const char* format, ...); void APP_CC g_hexdump(char* p, int len); void APP_CC g_memset(void* ptr, int val, int size); void APP_CC g_memcpy(void* d_ptr, const void* s_ptr, int size); int APP_CC g_getchar(void); int APP_CC g_tcp_set_no_delay(int sck); int APP_CC g_tcp_set_keepalive(int sck); int APP_CC g_tcp_socket(void); int APP_CC g_sck_set_send_buffer_bytes(int sck, int bytes); int APP_CC g_sck_get_send_buffer_bytes(int sck, int *bytes); int APP_CC g_sck_set_recv_buffer_bytes(int sck, int bytes); int APP_CC g_sck_get_recv_buffer_bytes(int sck, int *bytes); int APP_CC g_tcp_local_socket(void); int APP_CC g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid); void APP_CC g_tcp_close(int sck); int APP_CC g_tcp_connect(int sck, const char* address, const char* port); int APP_CC g_tcp_local_connect(int sck, const char* port); int APP_CC g_tcp_force_send(int sck, char* data, int len); int APP_CC g_tcp_force_recv(int sck, char* data, int len); int APP_CC g_tcp_set_non_blocking(int sck); int APP_CC g_tcp_bind(int sck, const char *port); int APP_CC g_tcp_local_bind(int sck, const char* port); int APP_CC g_tcp_bind_address(int sck, const char* port, const char* address); int APP_CC g_tcp_listen(int sck); int APP_CC g_tcp_accept(int sck); int APP_CC g_sck_accept(int sck, char *addr, int addr_bytes, char *port, int port_bytes); int APP_CC g_tcp_recv(int sck, void* ptr, int len, int flags); int APP_CC g_tcp_send(int sck, const void* ptr, int len, int flags); int APP_CC g_tcp_last_error_would_block(int sck); int APP_CC g_tcp_socket_ok(int sck); int APP_CC g_tcp_can_send(int sck, int millis); int APP_CC g_tcp_can_recv(int sck, int millis); int APP_CC g_tcp_select(int sck1, int sck2); void APP_CC g_write_ip_address(int rcv_sck, char* ip_address, int bytes); void APP_CC g_sleep(int msecs); tbus APP_CC g_create_wait_obj(char* name); tbus APP_CC g_create_wait_obj_from_socket(tbus socket, int write); void APP_CC g_delete_wait_obj_from_socket(tbus wait_obj); int APP_CC g_set_wait_obj(tbus obj); int APP_CC g_reset_wait_obj(tbus obj); int APP_CC g_is_wait_obj_set(tbus obj); int APP_CC g_delete_wait_obj(tbus obj); int APP_CC g_close_wait_obj(tbus obj); int APP_CC g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,int mstimeout); void APP_CC g_random(char* data, int len); int APP_CC g_abs(int i); int APP_CC g_memcmp(const void* s1, const void* s2, int len); int APP_CC g_file_open(const char* file_name); int APP_CC g_file_open_ex(const char *file_name, int aread, int awrite, int acreate, int atrunc); int APP_CC g_file_close(int fd); int APP_CC g_file_read(int fd, char* ptr, int len); int APP_CC g_file_write(int fd, char* ptr, int len); int APP_CC g_file_seek(int fd, int offset); int APP_CC g_file_lock(int fd, int start, int len); int APP_CC g_chmod_hex(const char* filename, int flags); int APP_CC g_chown(const char* name, int uid, int gid); int APP_CC g_mkdir(const char* dirname); char* APP_CC g_get_current_dir(char* dirname, int maxlen); int APP_CC g_set_current_dir(char* dirname); int APP_CC g_file_exist(const char* filename); int APP_CC g_directory_exist(const char* dirname); int APP_CC g_create_dir(const char* dirname); int APP_CC g_create_path(const char* path); int APP_CC g_remove_dir(const char* dirname); int APP_CC g_file_delete(const char* filename); int APP_CC g_file_get_size(const char* filename); int APP_CC g_strlen(const char* text); char* APP_CC g_strchr(const char* text, int c); char* APP_CC g_strcpy(char* dest, const char* src); char* APP_CC g_strncpy(char* dest, const char* src, int len); char* APP_CC g_strcat(char* dest, const char* src); char* APP_CC g_strdup(const char* in); char* APP_CC g_strndup(const char* in, const unsigned int maxlen); int APP_CC g_strcmp(const char* c1, const char* c2); int APP_CC g_strncmp(const char* c1, const char* c2, int len); int APP_CC g_strncmp_d(const char* c1, const char* c2, const char delim, int len); int APP_CC g_strcasecmp(const char* c1, const char* c2); int APP_CC g_strncasecmp(const char* c1, const char* c2, int len); int APP_CC g_atoi(const char* str); int APP_CC g_htoi(char* str); int APP_CC g_pos(const char* str, const char* to_find); int APP_CC g_mbstowcs(twchar* dest, const char* src, int n); int APP_CC g_wcstombs(char* dest, const twchar* src, int n); int APP_CC g_strtrim(char* str, int trim_flags); long APP_CC g_load_library(char* in); int APP_CC g_free_library(long lib); void* APP_CC g_get_proc_address(long lib, const char* name); int APP_CC g_system(char* aexec); char* APP_CC g_get_strerror(void); int APP_CC g_get_errno(void); int APP_CC g_execvp(const char* p1, char* args[]); int APP_CC g_execlp3(const char* a1, const char* a2, const char* a3); void APP_CC g_signal_child_stop(void (*func)(int)); void APP_CC g_signal_segfault(void (*func)(int)); void APP_CC g_signal_hang_up(void (*func)(int)); void APP_CC g_signal_user_interrupt(void (*func)(int)); void APP_CC g_signal_kill(void (*func)(int)); void APP_CC g_signal_terminate(void (*func)(int)); void APP_CC g_signal_pipe(void (*func)(int)); void APP_CC g_signal_usr1(void (*func)(int)); int APP_CC g_fork(void); int APP_CC g_setgid(int pid); int APP_CC g_initgroups(const char* user, int gid); int APP_CC g_getuid(void); int APP_CC g_getgid(void); int APP_CC g_setuid(int pid); int APP_CC g_waitchild(void); int APP_CC g_waitpid(int pid); void APP_CC g_clearenv(void); int APP_CC g_setenv(const char* name, const char* value, int rewrite); char* APP_CC g_getenv(const char* name); int APP_CC g_exit(int exit_code); int APP_CC g_getpid(void); int APP_CC g_sigterm(int pid); int APP_CC g_getuser_info(const char* username, int* gid, int* uid, char* shell, char* dir, char* gecos); int APP_CC g_getgroup_info(const char* groupname, int* gid); int APP_CC g_check_user_in_group(const char* username, int gid, int* ok); int APP_CC g_time1(void); int APP_CC g_time2(void); int APP_CC g_time3(void); int APP_CC g_text2bool(const char *s); void * APP_CC g_shmat(int shmid); int APP_CC g_shmdt(const void *shmaddr); int APP_CC g_gethostname(char *name, int len); #endif