/** * 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 #include "arch.h" #define g_tcp_can_recv g_sck_can_recv #define g_tcp_can_send g_sck_can_send #define g_tcp_recv g_sck_recv #define g_tcp_send g_sck_send #define g_tcp_close g_sck_close #define g_tcp_last_error_would_block g_sck_last_error_would_block #define g_tcp_set_non_blocking g_sck_set_non_blocking #define g_tcp_local_socket g_sck_local_socket #define g_tcp_local_connect g_sck_local_connect #define g_tcp_listen g_sck_listen #define g_tcp_local_bind g_sck_local_bind #define g_tcp_select g_sck_select #define g_close_wait_obj g_delete_wait_obj int g_rm_temp_dir(void); int g_mk_socket_path(const char* app_name); void g_init(const char* app_name); void g_deinit(void); void* g_malloc(int size, int zero); void g_free(void* ptr); void g_printf(const char *format, ...) printflike(1, 2); void g_sprintf(char* dest, const char* format, ...) \ printflike(2, 3); int g_snprintf(char* dest, int len, const char* format, ...) \ printflike(3, 4); void g_writeln(const char* format, ...) printflike(1, 2); void g_write(const char* format, ...) printflike(1, 2); void g_hexdump(const char *p, int len); void g_memset(void* ptr, int val, int size); void g_memcpy(void* d_ptr, const void* s_ptr, int size); int g_getchar(void); int g_tcp_set_no_delay(int sck); int g_tcp_set_keepalive(int sck); int g_tcp_socket(void); int g_sck_set_send_buffer_bytes(int sck, int bytes); int g_sck_get_send_buffer_bytes(int sck, int *bytes); int g_sck_set_recv_buffer_bytes(int sck, int bytes); int g_sck_get_recv_buffer_bytes(int sck, int *bytes); int g_sck_local_socket(void); int g_sck_vsock_socket(void); int g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid); void g_sck_close(int sck); int g_tcp_connect(int sck, const char* address, const char* port); int g_sck_local_connect(int sck, const char* port); int g_sck_set_non_blocking(int sck); int g_tcp_bind(int sck, const char *port); int g_sck_local_bind(int sck, const char* port); int g_sck_vsock_bind(int sck, const char* port); int g_tcp_bind_address(int sck, const char* port, const char* address); int g_sck_listen(int sck); int g_tcp_accept(int sck); int g_sck_accept(int sck, char *addr, int addr_bytes, char *port, int port_bytes); int g_sck_recv(int sck, void* ptr, int len, int flags); int g_sck_send(int sck, const void* ptr, int len, int flags); int g_sck_last_error_would_block(int sck); int g_sck_socket_ok(int sck); int g_sck_can_send(int sck, int millis); int g_sck_can_recv(int sck, int millis); int g_sck_select(int sck1, int sck2); void g_write_ip_address(int rcv_sck, char* ip_address, int bytes); void g_sleep(int msecs); tintptr g_create_wait_obj(const char *name); tintptr g_create_wait_obj_from_socket(tintptr socket, int write); void g_delete_wait_obj_from_socket(tintptr wait_obj); int g_set_wait_obj(tintptr obj); int g_reset_wait_obj(tintptr obj); int g_is_wait_obj_set(tintptr obj); int g_delete_wait_obj(tintptr obj); int g_obj_wait(tintptr* read_objs, int rcount, tintptr* write_objs, int wcount,int mstimeout); void g_random(char* data, int len); int g_abs(int i); int g_memcmp(const void* s1, const void* s2, int len); int g_file_open(const char* file_name); int g_file_open_ex(const char *file_name, int aread, int awrite, int acreate, int atrunc); int g_file_close(int fd); int g_file_read(int fd, char* ptr, int len); int g_file_write(int fd, const char *ptr, int len); int g_file_seek(int fd, int offset); int g_file_lock(int fd, int start, int len); int g_chmod_hex(const char* filename, int flags); int g_chown(const char* name, int uid, int gid); int g_mkdir(const char* dirname); char* g_get_current_dir(char* dirname, int maxlen); int g_set_current_dir(const char *dirname); int g_file_exist(const char* filename); int g_file_readable(const char *filename); int g_directory_exist(const char* dirname); int g_create_dir(const char* dirname); int g_create_path(const char* path); int g_remove_dir(const char* dirname); int g_file_delete(const char* filename); int g_file_get_size(const char* filename); int g_strlen(const char* text); const char *g_strchr(const char *text, int c); char* g_strcpy(char* dest, const char* src); char* g_strncpy(char* dest, const char* src, int len); char* g_strcat(char* dest, const char* src); char* g_strdup(const char* in); char* g_strndup(const char* in, const unsigned int maxlen); int g_strcmp(const char* c1, const char* c2); int g_strncmp(const char* c1, const char* c2, int len); int g_strncmp_d(const char* c1, const char* c2, const char delim, int len); int g_strcasecmp(const char* c1, const char* c2); int g_strncasecmp(const char* c1, const char* c2, int len); int g_atoi(const char* str); int g_htoi(char* str); int g_bytes_to_hexstr(const void *bytes, int num_bytes, char *out_str, int bytes_out_str); int g_pos(const char* str, const char* to_find); int g_mbstowcs(twchar* dest, const char* src, int n); int g_wcstombs(char* dest, const twchar* src, int n); int g_strtrim(char* str, int trim_flags); long g_load_library(char* in); int g_free_library(long lib); void* g_get_proc_address(long lib, const char* name); int g_system(char* aexec); char* g_get_strerror(void); int g_get_errno(void); int g_execvp(const char* p1, char* args[]); int g_execlp3(const char* a1, const char* a2, const char* a3); void g_signal_child_stop(void (*func)(int)); void g_signal_segfault(void (*func)(int)); void g_signal_hang_up(void (*func)(int)); void g_signal_user_interrupt(void (*func)(int)); void g_signal_terminate(void (*func)(int)); void g_signal_pipe(void (*func)(int)); void g_signal_usr1(void (*func)(int)); int g_fork(void); int g_setgid(int pid); int g_initgroups(const char* user, int gid); int g_getuid(void); int g_getgid(void); int g_setuid(int pid); int g_setsid(void); int g_setlogin(const char *name); int g_waitchild(void); int g_waitpid(int pid); void g_clearenv(void); int g_setenv(const char* name, const char* value, int rewrite); char* g_getenv(const char* name); int g_exit(int exit_code); int g_getpid(void); int g_sigterm(int pid); int g_getuser_info(const char* username, int* gid, int* uid, char** shell, char** dir, char** gecos); int g_getgroup_info(const char* groupname, int* gid); int g_check_user_in_group(const char* username, int gid, int* ok); int g_time1(void); int g_time2(void); int g_time3(void); int g_save_to_bmp(const char* filename, char* data, int stride_bytes, int width, int height, int depth, int bits_per_pixel); int g_text2bool(const char *s); void * g_shmat(int shmid); int g_shmdt(const void *shmaddr); int g_gethostname(char *name, int len); int g_mirror_memcpy(void *dst, const void *src, int len); /* glib-style wrappers */ #define g_new(struct_type, n_structs) \ (struct_type *) malloc(sizeof(struct_type) * (n_structs)) #define g_new0(struct_type, n_structs) \ (struct_type *) calloc((n_structs), sizeof(struct_type)) #endif