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-rw-r--r--src/user/include/knob/block.h3
-rw-r--r--src/user/include/knob/file.h5
-rw-r--r--src/user/include/knob/quit.h7
-rw-r--r--src/user/include/knob/user.h3
-rw-r--r--src/user/include/pland/pcrt.h16
-rw-r--r--src/user/include/pland/syscall.h182
6 files changed, 171 insertions, 45 deletions
diff --git a/src/user/include/knob/block.h b/src/user/include/knob/block.h
index 4625577..43137e1 100644
--- a/src/user/include/knob/block.h
+++ b/src/user/include/knob/block.h
@@ -7,4 +7,7 @@
void blockcpy(void *to, const void *from, uint32_t size);
bool blockequ(const void *a, const void *b, uint32_t size) __attribute__ ((__pure__));
+//returns length without null-terminator
+uint32_t strcpy(char *to, const char *from);
+
#endif \ No newline at end of file
diff --git a/src/user/include/knob/file.h b/src/user/include/knob/file.h
index a0d084f..8862098 100644
--- a/src/user/include/knob/file.h
+++ b/src/user/include/knob/file.h
@@ -2,6 +2,7 @@
#define KNOB_FILE_H
#include <stdint.h>
+#include <pland/syscall.h>
struct file;
@@ -9,7 +10,6 @@ const char *remove_prefix(const char *path, uint8_t *dn_out);
struct file *open_file(const char *path);
void close_file(struct file *f);
-void _close_all_files();
uint32_t read_from_file(struct file *f, uint32_t max, void *buf);
//return value and max_length don't include null terminator
@@ -19,4 +19,7 @@ int32_t seek_file_by(struct file *f, int32_t by);
uint32_t file_size(struct file *f) __attribute__ ((pure));
+//return value must be manually freed, unless it is a null pointer
+_dir_info_entry_t *get_directory_info(const char *path, uint32_t *count_out);
+
#endif \ No newline at end of file
diff --git a/src/user/include/knob/quit.h b/src/user/include/knob/quit.h
deleted file mode 100644
index 7b10d09..0000000
--- a/src/user/include/knob/quit.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef KNOB_QUIT_H
-#define KNOB_QUIT_H
-
-void on_quit(void (*run_f)());
-void quit() __attribute__ ((noreturn));
-
-#endif \ No newline at end of file
diff --git a/src/user/include/knob/user.h b/src/user/include/knob/user.h
index 479a731..cd7676c 100644
--- a/src/user/include/knob/user.h
+++ b/src/user/include/knob/user.h
@@ -2,6 +2,9 @@
#define KNOB_USER_H
#include <stdint.h>
+#include <pland/syscall.h>
+
+char key_to_char(_key_code_t key) __attribute__ ((const));
void tell_user_sz(const char *sz);
diff --git a/src/user/include/pland/pcrt.h b/src/user/include/pland/pcrt.h
new file mode 100644
index 0000000..07ad453
--- /dev/null
+++ b/src/user/include/pland/pcrt.h
@@ -0,0 +1,16 @@
+#ifndef PLAND_PCRT_H
+#define PLAND_PCRT_H
+
+#define BEFORE_MAIN(f) \
+ __attribute__ ((section (".__pcrt_before_main"))) \
+ __attribute__ ((unused)) \
+ void (*const __pcrt_bm_##f)() = &f;
+
+#define BEFORE_QUIT(f) \
+ __attribute__ ((section (".__pcrt_before_quit"))) \
+ __attribute__ ((unused)) \
+ void (*const __pcrt_bq_##f)() = &f;
+
+void __pcrt_quit() __attribute__ ((noreturn));
+
+#endif \ No newline at end of file
diff --git a/src/user/include/pland/syscall.h b/src/user/include/pland/syscall.h
index e16a7fb..331002e 100644
--- a/src/user/include/pland/syscall.h
+++ b/src/user/include/pland/syscall.h
@@ -7,14 +7,9 @@
typedef uint32_t _file_handle_t;
typedef uint32_t _task_handle_t;
typedef uint32_t _drive_number_t;
-typedef uint32_t _pages_t;
typedef uint32_t _process_handle_t;
typedef enum {
- _KEY_BACKSPACE = '\b',
- _KEY_RETURN = '\n',
- //etc.
-
_KEY_LSHIFT = 0x00000100,
_KEY_RSHIFT = 0x00000200,
_KEY_CAPS = 0x00000400,
@@ -33,8 +28,103 @@ typedef enum {
_KEY_ALT = 0x0000c000,
_KEY_CTRL = 0x00030000,
_KEY_META = 0x000c0000,
+
+ _KEY_BEGIN_CAPS = 0x80,
+ _KEY_BEGIN_INSERT,
+ _KEY_BEGIN_NUM,
+ _KEY_BEGIN_SCROLL,
+ _KEY_BEGIN_LSHIFT,
+ _KEY_BEGIN_RSHIFT,
+ _KEY_BEGIN_LALT,
+ _KEY_BEGIN_RALT,
+ _KEY_BEGIN_LCTRL,
+ _KEY_BEGIN_RCTRL,
+ _KEY_BEGIN_LMETA,
+ _KEY_BEGIN_RMETA,
+ /* 0x8c - 0x97 reserved */
+ /* 0x98 - 0x9f unassigned */
+ _KEY_F1 = 0xa0,
+ _KEY_F2,
+ _KEY_F3,
+ _KEY_F4,
+ _KEY_F5,
+ _KEY_F6,
+ _KEY_F7,
+ _KEY_F8,
+ _KEY_F9,
+ _KEY_F10,
+ _KEY_F11,
+ _KEY_F12,
+ /* 0xac - 0xaf unassigned */
+ _KEY_NUM0 = 0xb0,
+ _KEY_NUM1,
+ _KEY_NUM2,
+ _KEY_NUM3,
+ _KEY_NUM4,
+ _KEY_NUM5,
+ _KEY_NUM6,
+ _KEY_NUM7,
+ _KEY_NUM8,
+ _KEY_NUM9,
+ _KEY_NTIMES,
+ _KEY_NPLUS,
+ _KEY_NENTER,
+ _KEY_NMINUS,
+ _KEY_NDOT,
+ _KEY_NSLASH,
+ /* 0xc0 unassigned */
+ _KEY_DELETE,
+ _KEY_HOME,
+ _KEY_END,
+ _KEY_PUP,
+ _KEY_PDOWN,
+ _KEY_UP,
+ _KEY_DOWN,
+ _KEY_LEFT,
+ _KEY_RIGHT,
+ _KEY_ESC,
+ _KEY_MENU,
+ _KEY_PAUSE,
+ _KEY_PRSCR,
+ /* 0xce - 0xef unassigned */
} _key_code_t;
+typedef enum {
+ _COLOR_FG_BLACK = 0x00,
+ _COLOR_FG_BLUE = 0x01,
+ _COLOR_FG_GREEN = 0x02,
+ _COLOR_FG_CYAN = 0x03,
+ _COLOR_FG_RED = 0x04,
+ _COLOR_FG_MAGENTA = 0x05,
+ _COLOR_FG_BROWN = 0x06,
+ _COLOR_FG_LGRAY = 0x07,
+
+ _COLOR_FG_DGRAY = 0x08,
+ _COLOR_FG_LBLUE = 0x09,
+ _COLOR_FG_LGREEN = 0x0a,
+ _COLOR_FG_LCYAN = 0x0b,
+ _COLOR_FG_LRED = 0x0c,
+ _COLOR_FG_PINK = 0x0d,
+ _COLOR_FG_YELLOW = 0x0e,
+ _COLOR_FG_WHITE = 0x0f,
+
+ _COLOR_BG_BLACK = 0x00,
+ _COLOR_BG_BLUE = 0x10,
+ _COLOR_BG_GREEN = 0x20,
+ _COLOR_BG_CYAN = 0x30,
+ _COLOR_BG_RED = 0x40,
+ _COLOR_BG_MAGENTA = 0x50,
+ _COLOR_BG_BROWN = 0x60,
+ _COLOR_BG_LGRAY = 0x70
+} _vga_color_t;
+
+typedef struct __attribute__ ((packed)) {
+ char name[100];
+ uint32_t size;
+ bool is_dir;
+ uint8_t pad[23];
+} _dir_info_entry_t;
+
enum _scn {
_SCN_OPEN_FILE,
_SCN_CLOSE_FILE,
@@ -46,72 +136,74 @@ enum _scn {
_SCN_ALLOCATE_RAM,
_SCN_MEMORY_INFO,
_SCN_WAIT_FOR_TASK,
- _SCN_ENUMERATE_DIR
+ _SCN_ENUMERATE_DIR,
+ _SCN_PRINT_AT,
+ _SCN_COUNT_OF_DIR,
+ _SCN_CLEAR_SCREEN,
+ _SCN_SET_COLOR
};
-typedef struct {
- bool is_dir;
- char name[100];
- uint32_t size;
-} _dir_info_entry;
-
static inline uint32_t _sc0(enum _scn eax) {
- volatile uint32_t out;
- asm (
+ uint32_t out;
+ asm volatile (
"int $0x30"
: "=a" (out) : "a" (eax) : "ecx", "edx");
return out;
}
static inline uint32_t _sc1(enum _scn eax, uint32_t ebx) {
- volatile uint32_t out;
- asm (
+ uint32_t out;
+ asm volatile (
"int $0x30"
: "=a" (out) : "a" (eax), "b" (ebx) : "ecx", "edx");
return out;
}
static inline uint32_t _sc2(enum _scn eax, uint32_t ebx, uint32_t ecx) {
- volatile uint32_t out;
- asm (
+ uint32_t out;
+ uint32_t dummy;
+ asm volatile (
"int $0x30"
- : "=a" (out) : "a" (eax), "b" (ebx), "c" (ecx) : "edx");
+ : "=a" (out), "=c" (dummy) : "a" (eax), "b" (ebx), "c" (ecx) : "edx");
return out;
}
static inline uint32_t _sc3(enum _scn eax, uint32_t ebx, uint32_t ecx, uint32_t edx) {
- volatile uint32_t out;
- asm (
+ uint32_t out;
+ uint32_t dummy;
+ asm volatile (
"int $0x30"
- : "=a" (out) : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx));
+ : "=a" (out), "=c" (dummy), "=d" (dummy) : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx));
return out;
}
static inline uint32_t _sc4(enum _scn eax, uint32_t ebx, uint32_t ecx, uint32_t edx, uint32_t esi) {
- volatile uint32_t out;
- asm (
+ uint32_t out;
+ uint32_t dummy;
+ asm volatile (
"int $0x30"
- : "=a" (out) : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi));
+ : "=a" (out), "=c" (dummy), "=d" (dummy) : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi));
return out;
}
static inline uint32_t _sc5(enum _scn eax, uint32_t ebx, uint32_t ecx, uint32_t edx, uint32_t esi, uint32_t edi) {
- volatile uint32_t out;
- asm (
+ uint32_t out;
+ uint32_t dummy;
+ asm volatile (
"int $0x30"
- : "=a" (out) : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));
+ : "=a" (out), "=c" (dummy), "=d" (dummy) : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));
return out;
}
static inline void _yield_task() {
- asm (
+ asm volatile (
"int $0x39"
: : : "eax");
}
__attribute__ ((noreturn))
static inline void _exit_task() {
- asm (
+ asm volatile (
"int $0x38"
);
__builtin_unreachable();
@@ -145,27 +237,27 @@ static inline _key_code_t _get_key() {
return _sc0(_SCN_GET_KEY);
}
-static inline void *_allocate_ram(_pages_t pages) {
+static inline void *_allocate_ram(uint32_t pages) {
return (void *)_sc1(_SCN_ALLOCATE_RAM, pages);
}
-static inline _pages_t _kernel_dynamic_area_size() {
+static inline uint32_t _kernel_dynamic_area_size() {
return _sc1(_SCN_MEMORY_INFO, 0x0);
}
-static inline _pages_t _kernel_dynamic_area_left() {
+static inline uint32_t _kernel_dynamic_area_left() {
return _sc1(_SCN_MEMORY_INFO, 0x1);
}
-static inline _pages_t _total_userspace_size() {
+static inline uint32_t _total_userspace_size() {
return _sc1(_SCN_MEMORY_INFO, 0x2);
}
-static inline _pages_t _total_userspace_left() {
+static inline uint32_t _total_userspace_left() {
return _sc1(_SCN_MEMORY_INFO, 0x3);
}
-static inline _pages_t _this_process_memory_left() {
+static inline uint32_t _this_process_memory_left() {
return _sc1(_SCN_MEMORY_INFO, 0x4);
}
@@ -173,8 +265,24 @@ static inline void _wait_for_task(_process_handle_t handle) {
_sc1(_SCN_WAIT_FOR_TASK, handle);
}
-static inline uint32_t _enumerate_dir(_drive_number_t drive_number, const char *path, _dir_info_entry *buffer, uint32_t max_count) {
+static inline uint32_t _enumerate_dir(_drive_number_t drive_number, const char *path, _dir_info_entry_t *buffer, uint32_t max_count) {
return _sc4(_SCN_ENUMERATE_DIR, drive_number, (uint32_t)path, (uint32_t)buffer, max_count);
}
+static inline void _print_at(uint8_t row, uint8_t col, const char *sz) {
+ _sc2(_SCN_PRINT_AT, (row << 8) | col, (uint32_t)sz);
+}
+
+static inline uint32_t _count_of_dir(uint8_t drive_number, const char *path) {
+ return _sc2(_SCN_COUNT_OF_DIR, drive_number, (uint32_t)path);
+}
+
+static inline void _clear_screen() {
+ _sc0(_SCN_CLEAR_SCREEN);
+}
+
+static inline void _set_color(_vga_color_t color) {
+ _sc1(_SCN_SET_COLOR, color);
+}
+
#endif \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 04:07:41 +0000