diff options
Diffstat (limited to 'src/lib/libc/syscall.c')
| -rw-r--r-- | src/lib/libc/syscall.c | 174 |
1 files changed, 81 insertions, 93 deletions
diff --git a/src/lib/libc/syscall.c b/src/lib/libc/syscall.c index 61b3471..83708da 100644 --- a/src/lib/libc/syscall.c +++ b/src/lib/libc/syscall.c @@ -5,7 +5,7 @@ #include <string.h> -static inline uint32_t call(uint32_t a, uint32_t b, uint32_t c, uint32_t d, uint32_t ss, uint32_t dd) { +static inline uint32_t sc_docall(uint32_t a, uint32_t b, uint32_t c, uint32_t d, uint32_t ss, uint32_t dd) { uint32_t ret; asm volatile("int $0x40" :"=a"(ret) @@ -13,111 +13,101 @@ static inline uint32_t call(uint32_t a, uint32_t b, uint32_t c, uint32_t d, uint return ret; } -void dbg_print(const char* str) { - call(SC_DBG_PRINT, (uint32_t)str, strlen(str), 0, 0, 0); +void sc_dbg_print(const char* str) { + sc_docall(SC_DBG_PRINT, (uint32_t)str, strlen(str), 0, 0, 0); } -void dbg_printf(const char* fmt, ...) { - va_list ap; - char buffer[256]; - va_start(ap, fmt); - vsnprintf(buffer, 256, fmt, ap); - va_end(ap); - - dbg_print(buffer); -} - -void yield() { - call(SC_YIELD, 0, 0, 0, 0, 0); +void sc_yield() { + sc_docall(SC_YIELD, 0, 0, 0, 0, 0); } -void exit(int code) { - call(SC_EXIT, code, 0, 0, 0, 0); +void sc_exit(int code) { + sc_docall(SC_EXIT, code, 0, 0, 0, 0); } -void usleep(int usecs) { - call(SC_USLEEP, usecs, 0, 0, 0, 0); +void sc_usleep(int usecs) { + sc_docall(SC_USLEEP, usecs, 0, 0, 0, 0); } -bool sys_new_thread(void* eip, void* esp) { - return call(SC_NEW_THREAD, (uint32_t)eip, (uint32_t)esp, 0, 0, 0); +bool sc_sys_new_thread(void* eip, void* esp) { + return sc_docall(SC_NEW_THREAD, (uint32_t)eip, (uint32_t)esp, 0, 0, 0); } -void exit_thread() { - call(SC_EXIT_THREAD, 0, 0, 0, 0, 0); +void sc_exit_thread() { + sc_docall(SC_EXIT_THREAD, 0, 0, 0, 0, 0); } -bool mmap(void* addr, size_t size, int mode) { - return call(SC_MMAP, (uint32_t)addr, size, mode, 0, 0); +bool sc_mmap(void* addr, size_t size, int mode) { + return sc_docall(SC_MMAP, (uint32_t)addr, size, mode, 0, 0); } -bool mmap_file(fd_t file, size_t offset, void* addr, size_t size, int mode) { - return call(SC_MMAP_FILE, file, offset, (uint32_t)addr, size, mode); +bool sc_mmap_file(fd_t file, size_t offset, void* addr, size_t size, int mode) { + return sc_docall(SC_MMAP_FILE, file, offset, (uint32_t)addr, size, mode); } -bool mchmap(void* addr, int mode) { - return call(SC_MCHMAP, (uint32_t)addr, mode, 0, 0, 0); +bool sc_mchmap(void* addr, int mode) { + return sc_docall(SC_MCHMAP, (uint32_t)addr, mode, 0, 0, 0); } -bool munmap(void* addr) { - return call(SC_MUNMAP, (uint32_t)addr, 0, 0, 0, 0); +bool sc_munmap(void* addr) { + return sc_docall(SC_MUNMAP, (uint32_t)addr, 0, 0, 0, 0); } -bool create(const char* name, int type) { - return call(SC_CREATE, (uint32_t)name, strlen(name), type, 0, 0); +bool sc_create(const char* name, int type) { + return sc_docall(SC_CREATE, (uint32_t)name, strlen(name), type, 0, 0); } -bool delete(const char* name) { - return call(SC_CREATE, (uint32_t)name, strlen(name), 0, 0, 0); +bool sc_delete(const char* name) { + return sc_docall(SC_CREATE, (uint32_t)name, strlen(name), 0, 0, 0); } -bool move(const char* oldname, const char* newname) { - return call(SC_MOVE, (uint32_t)oldname, strlen(oldname), (uint32_t)newname, strlen(newname), 0); +bool sc_move(const char* oldname, const char* newname) { + return sc_docall(SC_MOVE, (uint32_t)oldname, strlen(oldname), (uint32_t)newname, strlen(newname), 0); } -bool stat(const char* name, stat_t *s) { - return call(SC_STAT, (uint32_t)name, strlen(name), (uint32_t)s, 0, 0); +bool sc_stat(const char* name, stat_t *s) { + return sc_docall(SC_STAT, (uint32_t)name, strlen(name), (uint32_t)s, 0, 0); } -fd_t open(const char* name, int mode) { - return call(SC_OPEN, (uint32_t)name, strlen(name), mode, 0, 0); +fd_t sc_open(const char* name, int mode) { + return sc_docall(SC_OPEN, (uint32_t)name, strlen(name), mode, 0, 0); } -void close(fd_t file) { - call(SC_CLOSE, file, 0, 0, 0, 0); +void sc_close(fd_t file) { + sc_docall(SC_CLOSE, file, 0, 0, 0, 0); } -size_t read(fd_t file, size_t offset, size_t len, char *buf) { - return call(SC_READ, file, offset, len, (uint32_t)buf, 0); +size_t sc_read(fd_t file, size_t offset, size_t len, char *buf) { + return sc_docall(SC_READ, file, offset, len, (uint32_t)buf, 0); } -size_t write(fd_t file, size_t offset, size_t len, const char* buf) { - return call(SC_WRITE, file, offset, len, (uint32_t)buf, 0); +size_t sc_write(fd_t file, size_t offset, size_t len, const char* buf) { + return sc_docall(SC_WRITE, file, offset, len, (uint32_t)buf, 0); } -bool readdir(fd_t file, size_t ent_no, dirent_t *d) { - return call(SC_READDIR, file, ent_no, (uint32_t)d, 0, 0); +bool sc_readdir(fd_t file, size_t ent_no, dirent_t *d) { + return sc_docall(SC_READDIR, file, ent_no, (uint32_t)d, 0, 0); } -bool stat_open(fd_t file, stat_t *s) { - return call(SC_STAT_OPEN, file, (uint32_t)s, 0, 0, 0); +bool sc_stat_open(fd_t file, stat_t *s) { + return sc_docall(SC_STAT_OPEN, file, (uint32_t)s, 0, 0, 0); } -int ioctl(fd_t file, int command, void* data) { - return call(SC_IOCTL, file, command, (uint32_t)data, 0, 0); +int sc_ioctl(fd_t file, int command, void* data) { + return sc_docall(SC_IOCTL, file, command, (uint32_t)data, 0, 0); } -int fctl(fd_t file, int command, void *data) { - return call(SC_FCTL, file, command, (uint32_t)data, 0, 0); +int sc_fctl(fd_t file, int command, void *data) { + return sc_docall(SC_FCTL, file, command, (uint32_t)data, 0, 0); } -bool select(sel_fd_t* fds, size_t nfds, int timeout) { - return call(SC_SELECT, (uint32_t)fds, nfds, timeout, 0, 0); +bool sc_select(sel_fd_t* fds, size_t nfds, int timeout) { + return sc_docall(SC_SELECT, (uint32_t)fds, nfds, timeout, 0, 0); } -fd_pair_t make_channel(bool blocking) { +fd_pair_t sc_make_channel(bool blocking) { fd_pair_t ret; - call(SC_MK_CHANNEL, blocking, (uint32_t)&ret, 0, 0, 0); + sc_docall(SC_MK_CHANNEL, blocking, (uint32_t)&ret, 0, 0, 0); return ret; } -fd_t make_shm(size_t s) { - return call(SC_MK_SHM, s, 0, 0, 0, 0); +fd_t sc_make_shm(size_t s) { + return sc_docall(SC_MK_SHM, s, 0, 0, 0, 0); } -bool gen_token(fd_t file, token_t *tok) { - return call(SC_GEN_TOKEN, file, (uint32_t)tok, 0, 0, 0); +bool sc_gen_token(fd_t file, token_t *tok) { + return sc_docall(SC_GEN_TOKEN, file, (uint32_t)tok, 0, 0, 0); } -fd_t use_token(token_t *tok) { - return call(SC_USE_TOKEN, (uint32_t)tok, 0, 0, 0, 0); +fd_t sc_use_token(token_t *tok) { + return sc_docall(SC_USE_TOKEN, (uint32_t)tok, 0, 0, 0, 0); } -bool make_fs(const char* name, const char* driver, fd_t source, const char* options) { +bool sc_make_fs(const char* name, const char* driver, fd_t source, const char* options) { volatile sc_make_fs_args_t args = { .driver = driver, .driver_strlen = strlen(driver), @@ -128,12 +118,12 @@ bool make_fs(const char* name, const char* driver, fd_t source, const char* opti .opts_strlen = strlen(options), .bind_to_pid = 0, }; - return call(SC_MAKE_FS, (uint32_t)&args, 0, 0, 0, 0); + return sc_docall(SC_MAKE_FS, (uint32_t)&args, 0, 0, 0, 0); } -bool fs_add_source(const char* fs, fd_t source, const char* options) { - return call(SC_FS_ADD_SRC, (uint32_t)fs, strlen(fs), source, (uint32_t)options, strlen(options)); +bool sc_fs_add_source(const char* fs, fd_t source, const char* options) { + return sc_docall(SC_FS_ADD_SRC, (uint32_t)fs, strlen(fs), source, (uint32_t)options, strlen(options)); } -bool fs_subfs(const char* name, const char* orig_fs, const char* root, int ok_modes) { +bool sc_fs_subfs(const char* name, const char* orig_fs, const char* root, int ok_modes) { volatile sc_subfs_args_t args = { .new_name = name, .new_name_strlen = strlen(name), @@ -144,19 +134,19 @@ bool fs_subfs(const char* name, const char* orig_fs, const char* root, int ok_mo .ok_modes = ok_modes, .bind_to_pid = 0 }; - return call(SC_SUBFS, (uint32_t)(&args), 0, 0, 0, 0); + return sc_docall(SC_SUBFS, (uint32_t)(&args), 0, 0, 0, 0); } -void fs_remove(const char* name) { - call(SC_RM_FS, (uint32_t)name, strlen(name), 0, 0, 0); +void sc_fs_remove(const char* name) { + sc_docall(SC_RM_FS, (uint32_t)name, strlen(name), 0, 0, 0); } -pid_t new_proc() { - return call(SC_NEW_PROC, 0, 0, 0, 0, 0); +pid_t sc_new_proc() { + return sc_docall(SC_NEW_PROC, 0, 0, 0, 0, 0); } -bool bind_fs(pid_t pid, const char* new_name, const char* fs) { - return call(SC_BIND_FS, pid, (uint32_t)new_name, strlen(new_name), (uint32_t)fs, strlen(fs)); +bool sc_bind_fs(pid_t pid, const char* new_name, const char* fs) { + return sc_docall(SC_BIND_FS, pid, (uint32_t)new_name, strlen(new_name), (uint32_t)fs, strlen(fs)); } -bool bind_subfs(pid_t pid, const char* new_name, const char* orig_fs, const char* root, int ok_modes) { +bool sc_bind_subfs(pid_t pid, const char* new_name, const char* orig_fs, const char* root, int ok_modes) { sc_subfs_args_t args = { .new_name = new_name, .new_name_strlen = strlen(new_name), @@ -167,9 +157,9 @@ bool bind_subfs(pid_t pid, const char* new_name, const char* orig_fs, const char .ok_modes = ok_modes, .bind_to_pid = pid }; - return call(SC_BIND_SUBFS, (uint32_t)&args, 0, 0, 0, 0); + return sc_docall(SC_BIND_SUBFS, (uint32_t)&args, 0, 0, 0, 0); } -bool bind_make_fs(pid_t pid, const char* name, const char* driver, fd_t source, const char* options) { +bool sc_bind_make_fs(pid_t pid, const char* name, const char* driver, fd_t source, const char* options) { sc_make_fs_args_t args = { .driver = driver, .driver_strlen = strlen(driver), @@ -180,25 +170,23 @@ bool bind_make_fs(pid_t pid, const char* name, const char* driver, fd_t source, .opts_strlen = strlen(options), .bind_to_pid = pid, }; - return call(SC_BIND_MAKE_FS, (uint32_t)&args, 0, 0, 0, 0); + return sc_docall(SC_BIND_MAKE_FS, (uint32_t)&args, 0, 0, 0, 0); } -bool bind_fd(pid_t pid, fd_t new_fd, fd_t fd) { - return call(SC_BIND_FD, pid, new_fd, fd, 0, 0); +bool sc_bind_fd(pid_t pid, fd_t new_fd, fd_t fd) { + return sc_docall(SC_BIND_FD, pid, new_fd, fd, 0, 0); } -bool proc_exec(pid_t pid, const char* file) { - return call(SC_PROC_EXEC, pid, (uint32_t)file, strlen(file), 0, 0); +bool sc_proc_exec(pid_t pid, const char* file) { + return sc_docall(SC_PROC_EXEC, pid, (uint32_t)file, strlen(file), 0, 0); } -bool proc_status(pid_t pid, proc_status_t *s) { - return call(SC_PROC_STATUS, pid, (uint32_t)s, 0, 0, 0); +bool sc_proc_status(pid_t pid, proc_status_t *s) { + return sc_docall(SC_PROC_STATUS, pid, (uint32_t)s, 0, 0, 0); } -bool proc_kill(pid_t pid, proc_status_t *s) { - return call(SC_PROC_KILL, pid, (uint32_t)s, 0, 0, 0); +bool sc_proc_kill(pid_t pid, proc_status_t *s) { + return sc_docall(SC_PROC_KILL, pid, (uint32_t)s, 0, 0, 0); } -void proc_wait(pid_t pid, bool block, proc_status_t *s) { - call(SC_PROC_WAIT, pid, block, (uint32_t)s, 0, 0); +void sc_proc_wait(pid_t pid, bool block, proc_status_t *s) { + sc_docall(SC_PROC_WAIT, pid, block, (uint32_t)s, 0, 0); } - - /* vim: set ts=4 sw=4 tw=0 noet :*/ |