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author | Alex Auvolat <alex@adnab.me> | 2016-07-15 23:12:14 +0200 |
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committer | Alex Auvolat <alex@adnab.me> | 2016-07-15 23:12:14 +0200 |
commit | 32407e728971006ed3d0885e01c22fb66c8adc57 (patch) | |
tree | 89483d39e8e2638383f815d4e73b647334fe2fe9 /src/lib/libkogata | |
parent | ba4e59a1d687173ac5cfa74d26d71d6059dc6bc6 (diff) | |
download | kogata-32407e728971006ed3d0885e01c22fb66c8adc57.tar.gz kogata-32407e728971006ed3d0885e01c22fb66c8adc57.zip |
Move stuff around, again
Diffstat (limited to 'src/lib/libkogata')
-rw-r--r-- | src/lib/libkogata/debug.c | 19 | ||||
-rw-r--r-- | src/lib/libkogata/draw.c | 10 | ||||
-rw-r--r-- | src/lib/libkogata/gip.c | 4 | ||||
-rw-r--r-- | src/lib/libkogata/keyboard.c | 11 | ||||
-rw-r--r-- | src/lib/libkogata/mainloop.c | 4 | ||||
-rw-r--r-- | src/lib/libkogata/malloc.c | 70 | ||||
-rw-r--r-- | src/lib/libkogata/start.c | 17 | ||||
-rw-r--r-- | src/lib/libkogata/stdio.c | 63 | ||||
-rw-r--r-- | src/lib/libkogata/syscall.c | 203 | ||||
-rw-r--r-- | src/lib/libkogata/unistd.c | 67 |
10 files changed, 15 insertions, 453 deletions
diff --git a/src/lib/libkogata/debug.c b/src/lib/libkogata/debug.c deleted file mode 100644 index 847ecca..0000000 --- a/src/lib/libkogata/debug.c +++ /dev/null @@ -1,19 +0,0 @@ -#include <stdbool.h> - -#include <debug.h> - -#include <syscall.h> - -void sys_panic(const char* msg, const char* file, int line) { - dbg_printf("PANIC in user process\n %s\n at %s:%d\n", msg, file, line); - exit(-1); - while(true); -} - -void sys_panic_assert(const char* assert, const char* file, int line) { - dbg_printf("ASSERT FAILED in user process\n %s\n at %s:%d\n", assert, file, line); - exit(-1); - while(true); -} - -/* vim: set ts=4 sw=4 tw=0 noet :*/ diff --git a/src/lib/libkogata/draw.c b/src/lib/libkogata/draw.c index 2806df4..d988cb9 100644 --- a/src/lib/libkogata/draw.c +++ b/src/lib/libkogata/draw.c @@ -1,13 +1,13 @@ -#include <syscall.h> -#include <malloc.h> +#include <stdlib.h> #include <string.h> -#include <printf.h> #include <proto/font_file.h> -#include <region_alloc.h> +#include <kogata/printf.h> +#include <kogata/region_alloc.h> -#include <draw.h> +#include <kogata/syscall.h> +#include <kogata/draw.h> fb_t *g_fb_from_file(fd_t file, fb_info_t *geom) { fb_t *ret = (fb_t*)malloc(sizeof(fb_t)); diff --git a/src/lib/libkogata/gip.c b/src/lib/libkogata/gip.c index cdfeb71..5b1e44d 100644 --- a/src/lib/libkogata/gip.c +++ b/src/lib/libkogata/gip.c @@ -1,7 +1,7 @@ #include <string.h> -#include <malloc.h> +#include <stdlib.h> -#include <gip.h> +#include <kogata/gip.h> typedef struct { gip_reply_callback_t cb; diff --git a/src/lib/libkogata/keyboard.c b/src/lib/libkogata/keyboard.c index 505c048..e7fb08b 100644 --- a/src/lib/libkogata/keyboard.c +++ b/src/lib/libkogata/keyboard.c @@ -1,11 +1,12 @@ -#include <malloc.h> +#include <stdlib.h> #include <string.h> -#include <printf.h> - -#include <syscall.h> #include <proto/keyboard.h> -#include <keyboard.h> + +#include <kogata/printf.h> +#include <kogata/syscall.h> + +#include <kogata/keyboard.h> // ---- Control keys that are not KBD_CHAR-able diff --git a/src/lib/libkogata/mainloop.c b/src/lib/libkogata/mainloop.c index 58966dd..bce1174 100644 --- a/src/lib/libkogata/mainloop.c +++ b/src/lib/libkogata/mainloop.c @@ -1,7 +1,7 @@ -#include <malloc.h> +#include <stdlib.h> #include <string.h> -#include <mainloop.h> +#include <kogata/mainloop.h> mainloop_fd_t *mainloop_fds = 0; bool mainloop_fds_change = false; diff --git a/src/lib/libkogata/malloc.c b/src/lib/libkogata/malloc.c deleted file mode 100644 index 3777123..0000000 --- a/src/lib/libkogata/malloc.c +++ /dev/null @@ -1,70 +0,0 @@ -#include <malloc.h> -#include <slab_alloc.h> - -#include <string.h> - -#include <syscall.h> -#include <region_alloc.h> - -static void* heap_alloc_pages(size_t s) { - void* addr = region_alloc(s, "Heap"); - if (addr == 0) return 0; - - bool map_ok = mmap(addr, s, FM_READ | FM_WRITE); - if (!map_ok) { - region_free(addr); - return 0; - } - - return addr; -} - -static void heap_free_pages(void* addr) { - munmap(addr); - region_free(addr); -} - -static mem_allocator_t *mem_allocator; -static slab_type_t slab_sizes[] = { - { "8B malloc objects", 8, 2 }, - { "16B malloc objects", 16, 2 }, - { "32B malloc objects", 32, 2 }, - { "64B malloc objects", 64, 4 }, - { "128B malloc objects", 128, 4 }, - { "256B malloc objects", 256, 4 }, - { "512B malloc objects", 512, 8 }, - { "1KB malloc objects", 1024, 8 }, - { "2KB malloc objects", 2048, 16 }, - { "4KB malloc objects", 4096, 16 }, - { 0, 0, 0 } -}; - -bool mmap_single_page(void* addr) { - return mmap(addr, PAGE_SIZE, MM_READ | MM_WRITE); -} - -void malloc_setup() { - region_allocator_init((void*)0x40000000, (void*)0x40000000, (void*)0xB0000000, mmap_single_page); - - mem_allocator = create_slab_allocator(slab_sizes, heap_alloc_pages, heap_free_pages); - - ASSERT(mem_allocator != 0); -} - -void* malloc(size_t size) { - if (size == 0) return 0; - - return slab_alloc(mem_allocator, size); -} - -void* calloc(size_t nmemb, size_t sz) { - void* r = malloc(nmemb * sz); - if (r != 0) memset(r, 0, nmemb * sz); - return r; -} - -void free(void* ptr) { - slab_free(mem_allocator, ptr); -} - -/* vim: set ts=4 sw=4 tw=0 noet :*/ diff --git a/src/lib/libkogata/start.c b/src/lib/libkogata/start.c deleted file mode 100644 index bd22d7a..0000000 --- a/src/lib/libkogata/start.c +++ /dev/null @@ -1,17 +0,0 @@ -#include <syscall.h> - -void malloc_setup(); - -int main(int, char**); - -void __libkogata_start() { - malloc_setup(); - - // TODO : more setup ? - - int ret = main(0, 0); - - exit(ret); -} - -/* vim: set ts=4 sw=4 tw=0 noet :*/ diff --git a/src/lib/libkogata/stdio.c b/src/lib/libkogata/stdio.c deleted file mode 100644 index 94dec22..0000000 --- a/src/lib/libkogata/stdio.c +++ /dev/null @@ -1,63 +0,0 @@ -#include <syscall.h> -#include <string.h> - -#include <printf.h> -#include <stdio.h> - - -fd_t stdio = 1; - -int getchar() { - char chr; - size_t sz = read(stdio, 0, 1, &chr); - ASSERT(sz == 1); - return chr; -} - - -int putchar(int c) { - char chr = c; - write(stdio, 0, 1, &chr); - return 0; //TODO what? -} - -int puts(const char* s) { - // TODO return EOF on error - return write(stdio, 0, strlen(s), s); -} - -void getline(char* buf, size_t l) { - size_t i = 0; - while (true) { - int c = getchar(); - if (c == '\n') { - putchar('\n'); - buf[i] = 0; - break; - } else if (c == '\b') { - if (i > 0) { - i--; - putchar('\b'); - } - } else if (c >= ' ') { - buf[i] = c; - if (i < l-1) { - i++; - putchar(c); - } - } - } -} - -int printf(const char* fmt, ...) { - va_list ap; - char buffer[256]; - - va_start(ap, fmt); - vsnprintf(buffer, 256, fmt, ap); - va_end(ap); - - return puts(buffer); -} - -/* vim: set ts=4 sw=4 tw=0 noet :*/ diff --git a/src/lib/libkogata/syscall.c b/src/lib/libkogata/syscall.c deleted file mode 100644 index bf0b35e..0000000 --- a/src/lib/libkogata/syscall.c +++ /dev/null @@ -1,203 +0,0 @@ -#include <debug.h> -#include <syscall.h> - -#include <string.h> -#include <printf.h> - -static inline uint32_t call(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) - :"a"(a),"b"(b),"c"(c),"d"(d),"S"(ss),"D"(dd)); - return ret; -} - -void dbg_print(const char* str) { - call(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 exit(int code) { - call(SC_EXIT, code, 0, 0, 0, 0); -} - -void usleep(int usecs) { - call(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); -} - -void exit_thread() { - call(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 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 mchmap(void* addr, int mode) { - return call(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 create(const char* name, int type) { - return call(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 move(const char* oldname, const char* newname) { - return call(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); -} - -fd_t open(const char* name, int mode) { - return call(SC_OPEN, (uint32_t)name, strlen(name), mode, 0, 0); -} -void close(fd_t file) { - call(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 write(fd_t file, size_t offset, size_t len, const char* buf) { - return call(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 stat_open(fd_t file, stat_t *s) { - return call(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 fctl(fd_t file, int command, void *data) { - return call(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); -} - -fd_pair_t make_channel(bool blocking) { - fd_pair_t ret; - call(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); -} -bool gen_token(fd_t file, token_t *tok) { - return call(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); -} - -bool 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), - .fs_name = name, - .fs_name_strlen = strlen(name), - .source_fd = source, - .opts = options, - .opts_strlen = strlen(options), - .bind_to_pid = 0, - }; - return call(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 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), - .from_fs = orig_fs, - .from_fs_strlen = strlen(orig_fs), - .root = root, - .root_strlen = strlen(root), - .ok_modes = ok_modes, - .bind_to_pid = 0 - }; - return call(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); -} - -pid_t new_proc() { - return call(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 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), - .from_fs = orig_fs, - .from_fs_strlen = strlen(orig_fs), - .root = root, - .root_strlen = strlen(root), - .ok_modes = ok_modes, - .bind_to_pid = pid - }; - return call(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) { - sc_make_fs_args_t args = { - .driver = driver, - .driver_strlen = strlen(driver), - .fs_name = name, - .fs_name_strlen = strlen(name), - .source_fd = source, - .opts = options, - .opts_strlen = strlen(options), - .bind_to_pid = pid, - }; - return call(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 proc_exec(pid_t pid, const char* file) { - return call(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 proc_kill(pid_t pid, proc_status_t *s) { - return call(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); -} - - - - -/* vim: set ts=4 sw=4 tw=0 noet :*/ diff --git a/src/lib/libkogata/unistd.c b/src/lib/libkogata/unistd.c deleted file mode 100644 index 101e02e..0000000 --- a/src/lib/libkogata/unistd.c +++ /dev/null @@ -1,67 +0,0 @@ -#include <string.h> - -#include <syscall.h> - -#include <unistd.h> - - -char cwd_buf[256]; - -char* getcwd(char* buf, size_t buf_len) { - if (buf_len > strlen(cwd_buf)) { - strcpy(buf, cwd_buf); - return buf; - } else { - return 0; - } -} - -int chdir(const char* path) { - char cwd_buf2[256]; - strcpy(cwd_buf2, cwd_buf); - - if (!pathncat(cwd_buf2, path, 256)) return -1; - - stat_t st; - if (!stat(cwd_buf2, &st)) return -1; - if (!(st.type & FT_DIR)) return -1; - - strcpy(cwd_buf, cwd_buf2); - return 0; -} - -char* pathncat(char* buf, const char* add, size_t buf_len) { - if (strchr(add, ':')) { - if (strlen(add) < buf_len) { - strcpy(buf, add); - return buf; - } else { - return 0; - } - } else { - char* sep_init = strchr(buf, ':'); - if (add[0] == '/') { - if (strlen(add) + (sep_init + 1 - buf) < buf_len) { - strcpy(sep_init + 1, add); - return buf; - } else { - return 0; - } - } else { - //TODO: simplify '..' - char* end = buf + strlen(buf) - 1; - if (*end != '/') end++; - if (end + 1 - buf + strlen(add) < buf_len) { - *end = '/'; - strcpy(end + 1, add); - return buf; - } else { - return 0; - } - } - return 0; - } -} - - -/* vim: set ts=4 sw=4 tw=0 noet :*/ |