189 lines
7.6 KiB
C
189 lines
7.6 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2004-2014
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* generic operating system calls
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*/
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#if !defined(OS_CALLS_H)
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#define OS_CALLS_H
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#include "arch.h"
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struct exit_status
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{
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/* set to -1 when the process exited via a signal */
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uint8_t exit_code;
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/* set to 0 when the process exited normally */
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uint8_t signal_no;
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};
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#define g_tcp_can_recv g_sck_can_recv
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#define g_tcp_can_send g_sck_can_send
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#define g_tcp_recv g_sck_recv
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#define g_tcp_send g_sck_send
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#define g_tcp_close g_sck_close
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#define g_tcp_last_error_would_block g_sck_last_error_would_block
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#define g_tcp_set_non_blocking g_sck_set_non_blocking
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#define g_tcp_local_socket g_sck_local_socket
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#define g_tcp_local_connect g_sck_local_connect
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#define g_tcp_listen g_sck_listen
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#define g_tcp_local_bind g_sck_local_bind
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#define g_tcp_select g_sck_select
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#define g_close_wait_obj g_delete_wait_obj
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int g_rm_temp_dir(void);
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int g_mk_socket_path(const char *app_name);
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void g_init(const char *app_name);
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void g_deinit(void);
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void *g_malloc(int size, int zero);
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void g_free(void *ptr);
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void g_printf(const char *format, ...) printflike(1, 2);
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void g_sprintf(char *dest, const char *format, ...) \
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printflike(2, 3);
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int g_snprintf(char *dest, int len, const char *format, ...) \
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printflike(3, 4);
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void g_writeln(const char *format, ...) printflike(1, 2);
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void g_write(const char *format, ...) printflike(1, 2);
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void g_hexdump(const char *p, int len);
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void g_memset(void *ptr, int val, int size);
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void g_memcpy(void *d_ptr, const void *s_ptr, int size);
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int g_getchar(void);
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int g_tcp_set_no_delay(int sck);
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int g_tcp_set_keepalive(int sck);
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int g_tcp_socket(void);
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int g_sck_set_send_buffer_bytes(int sck, int bytes);
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int g_sck_get_send_buffer_bytes(int sck, int *bytes);
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int g_sck_set_recv_buffer_bytes(int sck, int bytes);
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int g_sck_get_recv_buffer_bytes(int sck, int *bytes);
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int g_sck_local_socket(void);
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int g_sck_vsock_socket(void);
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int g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid);
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void g_sck_close(int sck);
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int g_tcp_connect(int sck, const char *address, const char *port);
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int g_sck_local_connect(int sck, const char *port);
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int g_sck_set_non_blocking(int sck);
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int g_tcp_bind(int sck, const char *port);
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int g_sck_local_bind(int sck, const char *port);
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int g_sck_vsock_bind(int sck, const char *port);
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int g_sck_vsock_bind_address(int sck, const char *port, const char *address);
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int g_tcp_bind_address(int sck, const char *port, const char *address);
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int g_sck_listen(int sck);
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int g_tcp_accept(int sck);
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int g_sck_accept(int sck, char *addr, int addr_bytes,
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char *port, int port_bytes);
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int g_sck_recv(int sck, void *ptr, int len, int flags);
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int g_sck_send(int sck, const void *ptr, int len, int flags);
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int g_sck_last_error_would_block(int sck);
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int g_sck_socket_ok(int sck);
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int g_sck_can_send(int sck, int millis);
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int g_sck_can_recv(int sck, int millis);
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int g_sck_select(int sck1, int sck2);
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void g_write_ip_address(int rcv_sck, char *ip_address, int bytes);
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void g_sleep(int msecs);
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tintptr g_create_wait_obj(const char *name);
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tintptr g_create_wait_obj_from_socket(tintptr socket, int write);
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void g_delete_wait_obj_from_socket(tintptr wait_obj);
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int g_set_wait_obj(tintptr obj);
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int g_reset_wait_obj(tintptr obj);
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int g_is_wait_obj_set(tintptr obj);
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int g_delete_wait_obj(tintptr obj);
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int g_obj_wait(tintptr *read_objs, int rcount, tintptr *write_objs,
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int wcount, int mstimeout);
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void g_random(char *data, int len);
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int g_abs(int i);
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int g_memcmp(const void *s1, const void *s2, int len);
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int g_file_open(const char *file_name);
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int g_file_open_ex(const char *file_name, int aread, int awrite,
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int acreate, int atrunc);
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int g_file_close(int fd);
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int g_file_read(int fd, char *ptr, int len);
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int g_file_write(int fd, const char *ptr, int len);
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int g_file_seek(int fd, int offset);
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int g_file_lock(int fd, int start, int len);
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int g_chmod_hex(const char *filename, int flags);
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int g_chown(const char *name, int uid, int gid);
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int g_mkdir(const char *dirname);
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char *g_get_current_dir(char *dirname, int maxlen);
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int g_set_current_dir(const char *dirname);
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int g_file_exist(const char *filename);
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int g_file_readable(const char *filename);
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int g_directory_exist(const char *dirname);
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int g_create_dir(const char *dirname);
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int g_create_path(const char *path);
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int g_remove_dir(const char *dirname);
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int g_file_delete(const char *filename);
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int g_file_get_size(const char *filename);
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long g_load_library(char *in);
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int g_free_library(long lib);
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void *g_get_proc_address(long lib, const char *name);
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int g_system(char *aexec);
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char *g_get_strerror(void);
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int g_get_errno(void);
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int g_execvp(const char *p1, char *args[]);
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int g_execlp3(const char *a1, const char *a2, const char *a3);
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void g_signal_child_stop(void (*func)(int));
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void g_signal_segfault(void (*func)(int));
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void g_signal_hang_up(void (*func)(int));
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void g_signal_user_interrupt(void (*func)(int));
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void g_signal_terminate(void (*func)(int));
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void g_signal_pipe(void (*func)(int));
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void g_signal_usr1(void (*func)(int));
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int g_fork(void);
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int g_setgid(int pid);
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int g_initgroups(const char *user, int gid);
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int g_getuid(void);
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int g_getgid(void);
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int g_setuid(int pid);
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int g_setsid(void);
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int g_getlogin(char *name, unsigned int len);
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int g_setlogin(const char *name);
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int g_waitchild(void);
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int g_waitpid(int pid);
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struct exit_status g_waitpid_status(int pid);
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void g_clearenv(void);
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int g_setenv(const char *name, const char *value, int rewrite);
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char *g_getenv(const char *name);
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int g_exit(int exit_code);
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int g_getpid(void);
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int g_sigterm(int pid);
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int g_getuser_info(const char *username, int *gid, int *uid, char **shell,
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char **dir, char **gecos);
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int g_getgroup_info(const char *groupname, int *gid);
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int g_check_user_in_group(const char *username, int gid, int *ok);
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int g_time1(void);
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int g_time2(void);
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int g_time3(void);
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int g_save_to_bmp(const char *filename, char *data, int stride_bytes,
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int width, int height, int depth, int bits_per_pixel);
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void *g_shmat(int shmid);
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int g_shmdt(const void *shmaddr);
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int g_gethostname(char *name, int len);
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int g_mirror_memcpy(void *dst, const void *src, int len);
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int g_tcp4_socket(void);
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int g_tcp4_bind_address(int sck, const char *port, const char *address);
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int g_tcp6_socket(void);
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int g_tcp6_bind_address(int sck, const char *port, const char *address);
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/* glib-style wrappers */
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#define g_new(struct_type, n_structs) \
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(struct_type *) malloc(sizeof(struct_type) * (n_structs))
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#define g_new0(struct_type, n_structs) \
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(struct_type *) calloc((n_structs), sizeof(struct_type))
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#endif
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