From 35c1120a6069414dd279b988eb772f4eec0966f7 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Wed, 11 Mar 2015 12:11:02 +0100 Subject: Clear screen from GIP client (in login) --- src/kernel/user/syscall.c | 6 +++++- src/lib/include/gip.h | 2 +- src/lib/libkogata/gip.c | 19 +++++++++--------- src/lib/libkogata/mainloop.c | 4 +++- src/sysbin/giosrv/main.c | 8 +++----- src/sysbin/login/main.c | 48 ++++++++++++++++++++++++++++++++++++++------ 6 files changed, 64 insertions(+), 23 deletions(-) (limited to 'src') diff --git a/src/kernel/user/syscall.c b/src/kernel/user/syscall.c index 15b0851..3a67350 100644 --- a/src/kernel/user/syscall.c +++ b/src/kernel/user/syscall.c @@ -60,7 +60,11 @@ static uint32_t dbg_print_sc(sc_args_t args) { char* msg = sc_copy_string_x(args.a, args.b); if (msg == 0) return -1; - dbg_print(msg); + if (strchr(msg, '\n')) { + dbg_printf("[%d] %s", current_process()->pid, msg); + } else { + dbg_print(msg); + } free(msg); return 0; diff --git a/src/lib/include/gip.h b/src/lib/include/gip.h index 98b4655..c2167c4 100644 --- a/src/lib/include/gip.h +++ b/src/lib/include/gip.h @@ -10,7 +10,7 @@ typedef struct gip_handler gip_handler_t; typedef void (*noarg_gip_callback_t)(gip_handler_t *s, gip_msg_header *m); -typedef void (*gip_reply_callback_t)(gip_handler_t *s, gip_msg_header *m, void* data); +typedef void (*gip_reply_callback_t)(gip_handler_t *s, gip_msg_header *m, void* msg_data, void* cb_data); typedef struct { noarg_gip_callback_t diff --git a/src/lib/libkogata/gip.c b/src/lib/libkogata/gip.c index 3b6084c..7fa1cca 100644 --- a/src/lib/libkogata/gip.c +++ b/src/lib/libkogata/gip.c @@ -123,30 +123,34 @@ bool gip_notify(gip_handler_t *h, gip_msg_header *msg, void* msg_data) { // ---- Message handlers -void giph_got_reply(gip_handler_t *h, gip_msg_header *msg) { +void giph_got_reply(gip_handler_t *h, gip_msg_header *msg, void* msg_data) { gip_cmd_t *c = (gip_cmd_t*)hashtbl_find(h->requests_in_progress, (void*)msg->req_id);; if (c != 0) { - c->cb(h, msg, c->data); + ASSERT(c->cb != 0); + c->cb(h, msg, msg_data, c->data); hashtbl_remove(h->requests_in_progress, (void*)msg->req_id); } } void giph_msg_header(mainloop_fd_t *fd) { gip_handler_t *h = (gip_handler_t*)fd->data; + ASSERT(fd == &h->mainloop_item); int code = h->msg_buf.code; + dbg_printf("Got GIP header, code %d\n", code); + noarg_gip_callback_t use_cb = 0; if (code == GIPC_RESET) { use_cb = h->cb->reset; } else if (code == GIPR_INITIATE) { use_cb = h->cb->initiate; - giph_got_reply(h, &h->msg_buf); + giph_got_reply(h, &h->msg_buf, 0); } else if (code == GIPR_OK) { use_cb = h->cb->ok; - giph_got_reply(h, &h->msg_buf); + giph_got_reply(h, &h->msg_buf, 0); } else if (code == GIPR_FAILURE) { use_cb = h->cb->failure; - giph_got_reply(h, &h->msg_buf); + giph_got_reply(h, &h->msg_buf, 0); } else if (code == GIPC_ENABLE_FEATURES) { use_cb = h->cb->enable_features; } else if (code == GIPC_DISABLE_FEATURES) { @@ -161,8 +165,6 @@ void giph_msg_header(mainloop_fd_t *fd) { mainloop_expect(fd, &h->buffer_info_msg_buf, sizeof(gip_buffer_info_msg), giph_buffer_info); } else if (code == GIPR_MODE_INFO) { mainloop_expect(fd, &h->mode_info_msg_buf, sizeof(gip_mode_info_msg), giph_mode_info); - // this is a reply but we cannot call giph_got_reply immediately since more data is needed - // giph_got_reply(h, id); } else if (code == GIPN_BUFFER_DAMAGE) { mainloop_expect(fd, &h->buffer_damage_msg_buf, sizeof(gip_buffer_damage_msg), giph_buffer_damage); } else { @@ -184,8 +186,7 @@ void giph_mode_info(mainloop_fd_t *fd) { gip_handler_t *h = (gip_handler_t*)fd->data; if (h->cb->mode_info) h->cb->mode_info(h, &h->msg_buf, &h->mode_info_msg_buf); - - // call giph_got_reply with more data ? + giph_got_reply(h, &h->msg_buf, &h->mode_info_msg_buf); mainloop_expect(&h->mainloop_item, &h->msg_buf, sizeof(gip_msg_header), giph_msg_header); } diff --git a/src/lib/libkogata/mainloop.c b/src/lib/libkogata/mainloop.c index d3c0c50..d8890e7 100644 --- a/src/lib/libkogata/mainloop.c +++ b/src/lib/libkogata/mainloop.c @@ -99,12 +99,14 @@ void mainloop_run() { int i = 0; for (mainloop_fd_t *fd = mainloop_fds; fd != 0 && !mainloop_fds_change; fd = fd->next) { if (sel_arg[i].got_flags & SEL_ERROR) { + ASSERT(fd->on_error != 0); fd->on_error(fd); } else if ((sel_arg[i].got_flags & SEL_READ) && fd->rd_buf != 0) { fd->rd_buf_filled += read(fd->fd, 0, fd->rd_buf_expect_size - fd->rd_buf_filled, fd->rd_buf + fd->rd_buf_filled); if (fd->rd_buf_filled == fd->rd_buf_expect_size) { fd->rd_buf_filled = 0; + ASSERT(fd->rd_on_full != 0); fd->rd_on_full(fd); } } else if ((sel_arg[i].got_flags & SEL_WRITE) && fd->wr_bufs[0].buf != 0) { @@ -118,7 +120,7 @@ void mainloop_run() { for (int i = 1; i < MAINLOOP_MAX_WR_BUFS; i++) { fd->wr_bufs[i-1] = fd->wr_bufs[i]; } - memset(&fd->wr_bufs[MAINLOOP_MAX_WR_BUFS-1].buf, 0, sizeof(mainloop_wr_buf_t)); + fd->wr_bufs[MAINLOOP_MAX_WR_BUFS-1].buf = 0; } } i++; diff --git a/src/sysbin/giosrv/main.c b/src/sysbin/giosrv/main.c index 9dfd697..19d01f7 100644 --- a/src/sysbin/giosrv/main.c +++ b/src/sysbin/giosrv/main.c @@ -11,7 +11,6 @@ typedef struct { framebuffer_info_t mode; fd_t fd; - uint32_t features; } giosrv_t; void reset(gip_handler_t *s, gip_msg_header *p); @@ -72,9 +71,10 @@ void send_buffer_info(gip_handler_t *h, giosrv_t *s) { msg_data.geom = s->mode; if (!gen_token(s->fd, &msg_data.tok)) { - dbg_printf("Could not generate token for buffer_info_msg.\n"); + dbg_printf("[giosrv] Could not generate token for buffer_info_msg.\n"); } else { - dbg_printf("Token: %x %x\n", ((uint32_t*)&msg_data.tok)[0], ((uint32_t*)&msg_data.tok)[1]); + dbg_printf("[giosrv] Generated token: %x %x\n", + ((uint32_t*)&msg_data.tok)[0], ((uint32_t*)&msg_data.tok)[1]); gip_notify(h, &msg, &msg_data); } } @@ -82,8 +82,6 @@ void send_buffer_info(gip_handler_t *h, giosrv_t *s) { void reset(gip_handler_t *h, gip_msg_header *p) { giosrv_t *s = (giosrv_t*)h->data; - s->features = 0; - // ---- Send initiate message gip_msg_header msg = { .code = GIPR_INITIATE, diff --git a/src/sysbin/login/main.c b/src/sysbin/login/main.c index b836eec..1d5da8a 100644 --- a/src/sysbin/login/main.c +++ b/src/sysbin/login/main.c @@ -1,22 +1,26 @@ #include #include - +#include #include #include typedef struct { framebuffer_info_t mode; + + size_t fb_size; void* map; + fd_t fd; - uint32_t features; + + uint32_t sv_features, cl_features; } loginc_t; void c_buffer_info(gip_handler_t *s, gip_msg_header *p, gip_buffer_info_msg *m); void c_unknown_msg(gip_handler_t *s, gip_msg_header *p); void c_fd_error(gip_handler_t *s); -void c_async_initiate(gip_handler_t *s, gip_msg_header *p, void* data); +void c_async_initiate(gip_handler_t *s, gip_msg_header *p, void* msgdata, void* hdata); gip_handler_callbacks_t loginc_cb = { .reset = 0, @@ -56,7 +60,36 @@ int main(int argc, char **argv) { void c_buffer_info(gip_handler_t *s, gip_msg_header *p, gip_buffer_info_msg *m) { dbg_printf("[login] Got buffer info msg\n"); - // TODO + + loginc_t *c = (loginc_t*)s->data; + + if (c->fd != 0) close(c->fd); + if (c->map != 0) { + munmap(c->map); + region_free(c->map); + } + + c->fd = use_token(&m->tok); + if (c->fd != 0) { + memcpy(&c->mode, &m->geom, sizeof(framebuffer_info_t)); + + dbg_printf("[login] Got buffer on FD %d, %dx%dx%d\n", + c->fd, c->mode.width, c->mode.height, c->mode.bpp); + + c->fb_size = c->mode.pitch * c->mode.height; + + c->map = region_alloc(c->fb_size, "Framebuffer"); + if (c->map != 0) { + bool ok = mmap_file(c->fd, 0, c->map, c->fb_size, MM_READ | MM_WRITE); + if (ok) { + memset(c->map, 0, c->fb_size); + } else { + dbg_printf("[login] Could not mmap buffer.\n"); + region_free(c->map); + c->map = 0; + } + } + } } void c_unknown_msg(gip_handler_t *s, gip_msg_header *p) { @@ -67,8 +100,11 @@ void c_fd_error(gip_handler_t *s) { // TODO } -void c_async_initiate(gip_handler_t *s, gip_msg_header *p, void* data) { - dbg_printf("[login] Got initiate reply to reset request.\n"); +void c_async_initiate(gip_handler_t *s, gip_msg_header *p, void* msgdata, void* hdata) { + loginc_t *c = (loginc_t*)s->data; + c->sv_features = p->arg; + + dbg_printf("[login] Got initiate reply to reset request (features 0x%p).\n", c->sv_features); } /* vim: set ts=4 sw=4 tw=0 noet :*/ -- cgit v1.2.3