From 8b552fe61db48874f043bccfb589e5444509444c Mon Sep 17 00:00:00 2001 From: Justin Wind Date: Thu, 17 May 2012 17:53:24 -0700 Subject: [PATCH] modualarized 'hardware' api changes complete --- dcpu16.c | 8 ++-- dcpu16.h | 8 +++- hw_clock.c | 83 +++++++++++++++++++--------------------- hw_clock.h | 3 +- hw_keyboard.c | 102 +++++++++++++++++++++++--------------------------- hw_keyboard.h | 3 +- hw_lem1802.c | 101 +++++++++++++++++++++++-------------------------- hw_lem1802.h | 5 ++- hw_spc2000.c | 93 +++++++++++++-------------------------------- vm-dcpu16.c | 26 ++++++------- 10 files changed, 185 insertions(+), 247 deletions(-) diff --git a/dcpu16.c b/dcpu16.c index 6ab6898..a0e1ad0 100644 --- a/dcpu16.c +++ b/dcpu16.c @@ -172,7 +172,7 @@ void dcpu16_cycle_inc(struct dcpu16 *vm, unsigned int n) { /* signal attached hardware */ for (i = 0; i < vm->hw_table_entries_; i++) { TRACE("%s>> notifying %s", __func__, vm->hw_table_[i].name_); - vm->hw_table_[i].cycle(vm, vm->hw_table_[i].data); + vm->hw_table_[i].cycle(vm, &vm->hw_table_[i]); } } } @@ -533,7 +533,7 @@ OP_IMPL(nbi_hwi) { dcpu16_cycle_inc(vm, 4); if (vm->hw_table_[*a].hwi) - vm->hw_table_[*a].hwi(vm, vm->hw_table_[*a].data); + vm->hw_table_[*a].hwi(vm, &vm->hw_table_[*a]); else WARN("hardware 0x%04x has no interrupt handler", *a); } @@ -1396,7 +1396,7 @@ void dcpu16_hw_del(struct dcpu16_hw **hw) { /* dcpu16_hw_add * registers new 'hardware' device with system */ -int dcpu16_hw_add(struct dcpu16 *vm, struct dcpu16_hw *hw) { +int dcpu16_hw_attach(struct dcpu16 *vm, struct dcpu16_hw *hw) { if (!vm || !hw) return -1; @@ -1485,7 +1485,7 @@ void dcpu16_reset(struct dcpu16 *vm) { /* signal attached hardware */ for (i = 0; i < vm->hw_table_entries_; i++) { if (vm->hw_table_[i].reset) - vm->hw_table_[i].reset(vm, vm->hw_table_[i].data); + vm->hw_table_[i].reset(vm, &vm->hw_table_[i]); } memset(vm->reg, 0, sizeof vm->reg); diff --git a/dcpu16.h b/dcpu16.h index ebf2072..9ca3912 100644 --- a/dcpu16.h +++ b/dcpu16.h @@ -67,7 +67,7 @@ struct dcpu16_acct_cb { dcpu16_acct_event mask; }; -typedef void (dcpu16_hw_signal_t)(struct dcpu16 *, void *); +typedef void (dcpu16_hw_signal_t)(struct dcpu16 *, struct dcpu16_hw *); typedef void (dcpu16_hw_data_free_t)(struct dcpu16_hw *); /* these are used to define hardware attached to the system */ struct dcpu16_hw { @@ -113,8 +113,12 @@ DCPU16_WORD dcpu16_mnemonify_buf(DCPU16_WORD *); /* print the instruction at the specified address, returns number of words consumed in decoding */ DCPU16_WORD dcpu16_disassemble_print(struct dcpu16 *, DCPU16_WORD); +/* create and delete 'hardware' objects */ +struct dcpu16_hw *dcpu16_hw_new(struct dcpu16 *, struct dcpu16_hw_module *, void *); +void dcpu16_hw_del(struct dcpu16_hw **); + /* register new 'hardware' device with system */ -int dcpu16_hw_add(struct dcpu16 *, struct dcpu16_hw *); +int dcpu16_hw_attach(struct dcpu16 *, struct dcpu16_hw *); /* register a callback for an accounting event */ int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event, dcpu16_ev_cb_t *, void *); diff --git a/hw_clock.c b/hw_clock.c index 89d5912..f70dcf4 100644 --- a/hw_clock.c +++ b/hw_clock.c @@ -5,22 +5,6 @@ #include "dcpu16.h" #include "hw_clock.h" -static dcpu16_hw_signal_t clock_reset_; -static dcpu16_hw_signal_t clock_cycle_; -static dcpu16_hw_signal_t clock_hwi_; -static struct dcpu16_hw hw_ = { - .name_ = "Generic Clock (compatible)", - .id_l = 0xb402, - .id_h = 0x12d0, - .ver = 0x0001, - .mfg_l = 0x0000, - .mfg_h = 0x0000, - .hwi = clock_hwi_, - .cycle = clock_cycle_, - .reset = clock_reset_, - .data = (struct clock_ *)NULL -}; - struct clock_ { DCPU16_WORD cycle_; DCPU16_WORD rate; @@ -29,8 +13,8 @@ struct clock_ { }; static -void clock_reset_(struct dcpu16 *vm, void *data) { - struct clock_ *clock = (struct clock_ *)data; +void clock_reset_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct clock_ *clock = (struct clock_ *)hw->data; (void)vm; @@ -38,8 +22,8 @@ void clock_reset_(struct dcpu16 *vm, void *data) { } static -void clock_cycle_(struct dcpu16 *vm, void *data) { - struct clock_ *clock = (struct clock_ *)data; +void clock_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct clock_ *clock = (struct clock_ *)hw->data; /* cycle is only called 100000 times per second */ /* maximum rate is 60hz / word_max = 3932160 */ @@ -55,14 +39,14 @@ void clock_cycle_(struct dcpu16 *vm, void *data) { if (clock->interrupt_message) { if (dcpu16_interrupt(vm, clock->interrupt_message)) - vm->warn_cb_("%s: could not send interrupt", hw_.name_); + vm->warn_cb_("%s: could not send interrupt", hw->name_); } } } static -void clock_hwi_(struct dcpu16 *vm, void *data) { - struct clock_ *clock = (struct clock_ *)data; +void clock_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct clock_ *clock = (struct clock_ *)hw->data; DCPU16_WORD reg_a = vm->reg[DCPU16_REG_A]; DCPU16_WORD reg_b = vm->reg[DCPU16_REG_B]; @@ -81,32 +65,43 @@ void clock_hwi_(struct dcpu16 *vm, void *data) { } } -/* instantitate a new clock */ -struct dcpu16_hw *clock_new(struct dcpu16 *vm) { - struct dcpu16_hw *hw; +static +int clock_data_init_(struct dcpu16_hw *hw, void *data) { + (void)data; - hw = calloc(1, sizeof *hw); - if (hw == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - return NULL; - } - memcpy(hw, &hw_, sizeof *hw); - hw->data = calloc(1, sizeof hw->data); + hw->data = calloc(1, sizeof(struct clock_)); if (hw->data == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - free(hw); - return NULL; + hw->vm->warn_cb_("%s():%s", "calloc", strerror(errno)); + return -1; } - - return hw; + return 0; } -void clock_del(struct dcpu16_hw **hw) { +static +void clock_data_free_(struct dcpu16_hw *hw) { if (hw) { - free((*hw)->data); - (*hw)->data = NULL; - - free((*hw)); - *hw = NULL; + if (hw->data) { + free(hw->data); + hw->data = NULL; + } } } + +static struct dcpu16_hw hw_ = { + .name_ = "Generic Clock (compatible)", + .id_l = 0xb402, + .id_h = 0x12d0, + .ver = 0x0001, + .mfg_l = 0x0000, + .mfg_h = 0x0000, + .hwi = clock_hwi_, + .cycle = clock_cycle_, + .reset = clock_reset_, + .data = (struct clock_ *)NULL +}; + +struct dcpu16_hw_module dcpu16_hw_module_clock = { + .template = &hw_, + .data_init = clock_data_init_, + .data_free = clock_data_free_, +}; diff --git a/hw_clock.h b/hw_clock.h index 263c03b..edb773f 100644 --- a/hw_clock.h +++ b/hw_clock.h @@ -1,7 +1,6 @@ #ifndef CLOCK_H_P5G2G9FA #define CLOCK_H_P5G2G9FA -struct dcpu16_hw *clock_new(struct dcpu16 *); -void clock_del(struct dcpu16_hw **); +extern struct dcpu16_hw_module dcpu16_hw_module_clock; #endif /* CLOCK_H_P5G2G9FA */ diff --git a/hw_keyboard.c b/hw_keyboard.c index 90c30b3..428971d 100644 --- a/hw_keyboard.c +++ b/hw_keyboard.c @@ -18,23 +18,6 @@ #define VOIDP(__x__) (__x__) #endif -static dcpu16_hw_signal_t keyboard_reset_; -static dcpu16_hw_signal_t keyboard_cycle_; -static dcpu16_hw_signal_t keyboard_hwi_; -static struct dcpu16_hw hw_ = { - .vm = NULL, - .name_ = "Generic Keyboard (compatible)", - .id_l = 0x7406, - .id_h = 0x30cf, - .ver = 0x0001, - .mfg_l = 0x0000, - .mfg_h = 0x0000, - .hwi = keyboard_hwi_, - .cycle = keyboard_cycle_, - .reset = keyboard_reset_, - .data = (struct keyboard_ *)NULL -}; - struct keyboard_ { char *buf; size_t buf_sz; @@ -123,8 +106,8 @@ void keyboard_vnc_associate(struct dcpu16_hw *hw, rfbScreenInfoPtr rfbScreen) { #endif /* HAVE_LIBVNCSERVER */ static -void keyboard_reset_(struct dcpu16 *vm, void *data) { - struct keyboard_ *keyboard = (struct keyboard_ *)data; +void keyboard_reset_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct keyboard_ *keyboard = (struct keyboard_ *)hw->data; (void)vm; @@ -133,15 +116,15 @@ void keyboard_reset_(struct dcpu16 *vm, void *data) { } static -void keyboard_cycle_(struct dcpu16 *vm, void *data) { - struct keyboard_ *keyboard = (struct keyboard_ *)data; +void keyboard_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct keyboard_ *keyboard = (struct keyboard_ *)hw->data; (void)vm, (void)keyboard; } static -void keyboard_hwi_(struct dcpu16 *vm, void *data) { - struct keyboard_ *keyboard = (struct keyboard_ *)data; +void keyboard_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct keyboard_ *keyboard = (struct keyboard_ *)hw->data; DCPU16_WORD reg_a = vm->reg[DCPU16_REG_A]; DCPU16_WORD reg_b = vm->reg[DCPU16_REG_B]; @@ -171,50 +154,59 @@ void keyboard_hwi_(struct dcpu16 *vm, void *data) { } } -struct dcpu16_hw *keyboard_new(struct dcpu16 *vm) { - struct dcpu16_hw *hw; - char *b; +static +int keyboard_data_init_(struct dcpu16_hw *hw, void *data) { + size_t buf_sz = data ? *(size_t *)data : BUF_SZ; - hw = calloc(1, sizeof *hw); - if (hw == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - return NULL; - } - memcpy(hw, &hw_, sizeof *hw); - hw->data = calloc(1, sizeof hw->data); + hw->data = calloc(1, sizeof(struct keyboard_)); if (hw->data == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - free(hw); - return NULL; + hw->vm->warn_cb_("%s():%s", "calloc", strerror(errno)); + return -1; } - b = calloc(BUF_SZ, sizeof *b); - if (b == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); + ((struct keyboard_ *)(hw->data))->buf = malloc(buf_sz * sizeof *((struct keyboard_ *)(hw->data))->buf); + if (((struct keyboard_ *)(hw->data))->buf == NULL) { + hw->vm->warn_cb_("%s():%s", "malloc", strerror(errno)); free(hw->data); - free(hw); - return NULL; + hw->data = NULL; + return -1; } - ((struct keyboard_ *)(hw->data))->buf = b; - ((struct keyboard_ *)(hw->data))->buf_sz = BUF_SZ; - hw->vm = vm; + ((struct keyboard_ *)(hw->data))->buf_sz = buf_sz; - return hw; + return 0; } -void keyboard_del(struct dcpu16_hw **hw) { +static +void keyboard_data_free_(struct dcpu16_hw *hw) { if (hw) { - if (*hw) { - if ((*hw)->data) { - free(((struct keyboard_ *)((*hw)->data))->buf); - ((struct keyboard_ *)((*hw)->data))->buf = NULL; - - free((*hw)->data); - (*hw)->data = NULL; + if (hw->data) { + if (((struct keyboard_ *)(hw->data))->buf) { + free(((struct keyboard_ *)(hw->data))->buf); + ((struct keyboard_ *)(hw->data))->buf = NULL; } - free(*hw); - *hw = NULL; + free(hw->data); + hw->data = NULL; } } } + +static struct dcpu16_hw hw_ = { + .vm = NULL, + .name_ = "Generic Keyboard (compatible)", + .id_l = 0x7406, + .id_h = 0x30cf, + .ver = 0x0001, + .mfg_l = 0x0000, + .mfg_h = 0x0000, + .hwi = keyboard_hwi_, + .cycle = keyboard_cycle_, + .reset = keyboard_reset_, + .data = (struct keyboard_ *)NULL +}; + +struct dcpu16_hw_module dcpu16_hw_module_keyboard = { + .template = &hw_, + .data_init = keyboard_data_init_, + .data_free = keyboard_data_free_, +}; diff --git a/hw_keyboard.h b/hw_keyboard.h index a360476..bb44a93 100644 --- a/hw_keyboard.h +++ b/hw_keyboard.h @@ -7,8 +7,7 @@ #include "dcpu16.h" -struct dcpu16_hw *keyboard_new(struct dcpu16 *); -void keyboard_del(struct dcpu16_hw **); +extern struct dcpu16_hw_module dcpu16_hw_module_keyboard; #ifdef HAVE_LIBVNCSERVER void keyboard_vnc_associate(struct dcpu16_hw *, rfbScreenInfoPtr); diff --git a/hw_lem1802.c b/hw_lem1802.c index 31a69b8..f17ebc7 100644 --- a/hw_lem1802.c +++ b/hw_lem1802.c @@ -32,22 +32,6 @@ #define VOIDFP(__x__) (__x__) #endif -static dcpu16_hw_signal_t lem1802_reset_; -static dcpu16_hw_signal_t lem1802_cycle_; -static dcpu16_hw_signal_t lem1802_hwi_; -static struct dcpu16_hw hw_ = { - .name_ = "LEM1802 - Low Energy Monitor", - .id_l = 0xf615, - .id_h = 0x7349, - .ver = 0x1802, - .mfg_l = 0x8b36, - .mfg_h = 0x1c6c, - .hwi = lem1802_hwi_, - .cycle = lem1802_cycle_, - .reset = lem1802_reset_, - .data = (struct lem1802_ *)NULL -}; - #define LEM1802_POWER_ON_CYCLES 100000 /* this should vary by, let us say, 10% */ #define PIX_X 160 /* pixels in display */ @@ -383,8 +367,8 @@ int pixbuf_render_vnc_(void *data, struct pixel_ *pixbuf, size_t x, size_t y) { static -void lem1802_reset_(struct dcpu16 *vm, void *data) { - struct lem1802_ *display = (struct lem1802_ *)data; +void lem1802_reset_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct lem1802_ *display = (struct lem1802_ *)hw->data; (void)vm; @@ -408,8 +392,8 @@ void lem1802_reset_(struct dcpu16 *vm, void *data) { } static -void lem1802_cycle_(struct dcpu16 *vm, void *data) { - struct lem1802_ *display = (struct lem1802_ *)data; +void lem1802_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct lem1802_ *display = (struct lem1802_ *)hw->data; (void)vm; /* @@ -464,8 +448,8 @@ void lem1802_cycle_(struct dcpu16 *vm, void *data) { } static -void lem1802_hwi_(struct dcpu16 *vm, void *data) { - struct lem1802_ *display = (struct lem1802_ *)data; +void lem1802_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct lem1802_ *display = (struct lem1802_ *)hw->data; DCPU16_WORD reg_a = vm->reg[DCPU16_REG_A]; DCPU16_WORD reg_b = vm->reg[DCPU16_REG_B]; @@ -562,54 +546,63 @@ char *lem1802_renderers_iter(void **iterp, char **name, char **args) { return (*r)->name; } -/* instantitate a new display */ -struct dcpu16_hw *lem1802_new(struct dcpu16 *vm) { - struct dcpu16_hw *hw; - - hw = calloc(1, sizeof *hw); - if (hw == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - return NULL; - } - - memcpy(hw, &hw_, sizeof *hw); +int lem1802_data_init_(struct dcpu16_hw *hw, void *data) { + (void)data; hw->data = calloc(1, sizeof(struct lem1802_)); if (hw->data == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - free(hw); - return NULL; + hw->vm->warn_cb_("%s():%s", "calloc", strerror(errno)); + return -1; } - ((struct lem1802_ *)(hw->data))->pixbuf = calloc(1, PIX_X * PIX_Y * sizeof *((struct lem1802_ *)(hw->data))->pixbuf); + ((struct lem1802_ *)(hw->data))->pixbuf = calloc(PIX_X * PIX_Y, sizeof *((struct lem1802_ *)(hw->data))->pixbuf); if (((struct lem1802_ *)(hw->data))->pixbuf == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); + hw->vm->warn_cb_("%s():%s", "calloc", strerror(errno)); free(hw->data); - free(hw); - return NULL; + hw->data = NULL; + return -1; } ((struct lem1802_ *)(hw->data))->refresh_rate = 1666; ((struct lem1802_ *)(hw->data))->blink_rate = 75000; - hw->vm = vm; - - return hw; + return 0; } -void lem1802_del(struct dcpu16_hw **hw) { +void lem1802_data_free_(struct dcpu16_hw *hw) { if (hw) { - if (*hw) { - if ((*hw)->data) { - if (((struct lem1802_ *)(*hw)->data)->pixbuf) { - free(((struct lem1802_ *)(*hw)->data)->pixbuf); - ((struct lem1802_ *)(*hw)->data)->pixbuf = NULL; - } - free((*hw)->data); - (*hw)->data = NULL; + if (hw->data) { + /* FIXME: free renderer data */ + hw->vm->warn_cb_("FIXME"); + + if (((struct lem1802_ *)(hw->data))->pixbuf) { + free(((struct lem1802_ *)(hw->data))->pixbuf); + ((struct lem1802_ *)(hw->data))->pixbuf = NULL; } - free(*hw); - *hw = NULL; + + free(hw->data); + hw->data = NULL; } } } + + +static struct dcpu16_hw hw_ = { + .name_ = "LEM1802 - Low Energy Monitor", + .id_l = 0xf615, + .id_h = 0x7349, + .ver = 0x1802, + .mfg_l = 0x8b36, + .mfg_h = 0x1c6c, + .hwi = lem1802_hwi_, + .cycle = lem1802_cycle_, + .reset = lem1802_reset_, + .data = (struct lem1802_ *)NULL +}; + +struct dcpu16_hw_module dcpu16_hw_module_lem1802 = { + .template = &hw_, + .data_init = lem1802_data_init_, + .data_free = lem1802_data_free_, +}; + diff --git a/hw_lem1802.h b/hw_lem1802.h index cc45d68..df333e9 100644 --- a/hw_lem1802.h +++ b/hw_lem1802.h @@ -7,10 +7,11 @@ #include "dcpu16.h" -struct dcpu16_hw *lem1802_new(struct dcpu16 *); -void lem1802_del(struct dcpu16_hw **); +extern struct dcpu16_hw_module dcpu16_hw_module_lem1802; + int lem1802_renderer_set(struct dcpu16_hw *, const char *, void *); char *lem1802_renderers_iter(void **, char **, char **); + #ifdef HAVE_LIBVNCSERVER rfbScreenInfoPtr lem1802_rfb_new(int argc, char *argv[]); void lem1802_vnc_associate(struct dcpu16_hw *, rfbScreenInfoPtr); diff --git a/hw_spc2000.c b/hw_spc2000.c index 402a1d7..f074895 100644 --- a/hw_spc2000.c +++ b/hw_spc2000.c @@ -5,39 +5,14 @@ #include "dcpu16.h" #include "hw_spc2000.h" -static dcpu16_hw_signal_t spc2000_reset_; -static dcpu16_hw_signal_t spc2000_cycle_; -static dcpu16_hw_signal_t spc2000_hwi_; -static struct dcpu16_hw hw_ = { - .vm = NULL, - .name_ = "SPC2000 - Suspension Chamber 2000", - .id_l = 0x1d9d, - .id_h = 0x40e4, - .ver = 0x005e, - .mfg_l = 0x8b36, - .mfg_h = 0x1c6c, - .hwi = spc2000_hwi_, - .cycle = spc2000_cycle_, - .reset = spc2000_reset_, - .data = (struct spc2000_ *)NULL -}; - -static dcpu16_hw_data_init_t spc2000_data_init_; -static dcpu16_hw_data_free_t spc2000_data_free_; -struct dcpu16_hw_module dcpu16_hw_module_spc2000 = { - .template = &hw_, - .data_init = spc2000_data_init_, - .data_free = spc2000_data_free_, -}; - struct spc2000_ { DCPU16_WORD skip_unit; long long skip; }; static -int spc2000_data_init_(struct dcpu16_hw *hw, void *extra) { - (void)extra; +int spc2000_data_init_(struct dcpu16_hw *hw, void *data) { + (void)data; hw->data = calloc(1, sizeof(struct spc2000_)); if (hw->data == NULL) { @@ -58,8 +33,8 @@ void spc2000_data_free_(struct dcpu16_hw *hw) { } static -void spc2000_reset_(struct dcpu16 *vm, void *data) { - struct spc2000_ *spc2000 = (struct spc2000_ *)data; +void spc2000_reset_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct spc2000_ *spc2000 = (struct spc2000_ *)hw->data; (void)vm; @@ -67,16 +42,16 @@ void spc2000_reset_(struct dcpu16 *vm, void *data) { } static -void spc2000_cycle_(struct dcpu16 *vm, void *data) { - struct spc2000_ *spc2000 = (struct spc2000_ *)data; +void spc2000_cycle_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct spc2000_ *spc2000 = (struct spc2000_ *)hw->data; (void)vm; (void)spc2000; } static -void spc2000_hwi_(struct dcpu16 *vm, void *data) { - struct spc2000_ *spc2000 = (struct spc2000_ *)data; +void spc2000_hwi_(struct dcpu16 *vm, struct dcpu16_hw *hw) { + struct spc2000_ *spc2000 = (struct spc2000_ *)hw->data; DCPU16_WORD reg_a = vm->reg[DCPU16_REG_A], reg_b = vm->reg[DCPU16_REG_B]; long long x; @@ -110,38 +85,22 @@ void spc2000_hwi_(struct dcpu16 *vm, void *data) { } } -struct dcpu16_hw *spc2000_new(struct dcpu16 *vm) { - struct dcpu16_hw *hw; - - hw = calloc(1, sizeof *hw); - if (hw == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - return NULL; - } - - memcpy(hw, &hw_, sizeof *hw); - - hw->data = calloc(1, sizeof(struct spc2000_)); - if (hw->data == NULL) { - vm->warn_cb_("%s():%s", "calloc", strerror(errno)); - free(hw); - return NULL; - } - - hw->vm = vm; - - return hw; -} +static struct dcpu16_hw hw_ = { + .vm = NULL, + .name_ = "SPC2000 - Suspension Chamber 2000", + .id_l = 0x1d9d, + .id_h = 0x40e4, + .ver = 0x005e, + .mfg_l = 0x8b36, + .mfg_h = 0x1c6c, + .hwi = spc2000_hwi_, + .cycle = spc2000_cycle_, + .reset = spc2000_reset_, + .data = (struct spc2000_ *)NULL +}; -void spc2000_del(struct dcpu16_hw **hw) { - if (hw) { - if (*hw) { - if ((*hw)->data) { - free((*hw)->data); - (*hw)->data = NULL; - } - free(*hw); - *hw = NULL; - } - } -} +struct dcpu16_hw_module dcpu16_hw_module_spc2000 = { + .template = &hw_, + .data_init = spc2000_data_init_, + .data_free = spc2000_data_free_, +}; diff --git a/vm-dcpu16.c b/vm-dcpu16.c index 5accf2f..b8a3532 100644 --- a/vm-dcpu16.c +++ b/vm-dcpu16.c @@ -533,7 +533,7 @@ COMMAND_IMPL(display) { if (arg_count == 3) renderer_arg = arg_vector[2]; - hw = lem1802_new(vm); + hw = dcpu16_hw_new(vm, &dcpu16_hw_module_lem1802, NULL); if (hw == NULL) { fprintf(stderr, "failed to initialize new display\n"); return 0; @@ -542,16 +542,12 @@ COMMAND_IMPL(display) { /* handle per-renderer setup of data.. */ /* FIXME: these are awkward */ if (strcmp(renderer, "pnm") == 0) { - if (renderer_arg == NULL) - renderer_arg = display_filename_default_; - renderer_data = (void *)renderer_arg; + renderer_data = (void *)(renderer_arg ? renderer_arg : display_filename_default_); } #ifdef HAVE_LIBPNG if (strcmp(renderer, "png") == 0) { - if (renderer_arg == NULL) - renderer_arg = display_filename_default_; - renderer_data = (void *)renderer_arg; + renderer_data = (void *)(renderer_arg ? renderer_arg : display_filename_default_); } #endif /* HAVE_LIBPNG */ @@ -564,7 +560,7 @@ COMMAND_IMPL(display) { s = rfbScreen_next_available_display_(&rfbScreens_, argc, argv); if (s == NULL) { fprintf(stderr, "failed to initialize vnc\n"); - lem1802_del(&hw); + dcpu16_hw_del(&hw); return 0; } @@ -577,13 +573,13 @@ COMMAND_IMPL(display) { if (lem1802_renderer_set(hw, renderer, renderer_data)) { fprintf(stderr, "failed to set back-end renderer for display\n"); - lem1802_del(&hw); + dcpu16_hw_del(&hw); return 0; } - if (dcpu16_hw_add(vm, hw)) { + if (dcpu16_hw_attach(vm, hw)) { fprintf(stderr, "failed to attach new display\n"); - lem1802_del(&hw); + dcpu16_hw_del(&hw); return 0; } @@ -611,7 +607,7 @@ COMMAND_IMPL(keyboard) { (void)arg_count, (void)arg_vector; - hw = keyboard_new(vm); + hw = dcpu16_hw_new(vm, &dcpu16_hw_module_keyboard, NULL); if (hw == NULL) { fprintf(stderr, "failed to initialize new keyboard\n"); return 0; @@ -625,15 +621,15 @@ COMMAND_IMPL(keyboard) { s = rfbScreen_next_available_keyboard_(&rfbScreens_, argc, argv); if (s == NULL) { fprintf(stderr, "failed to initialize vnc\n"); - keyboard_del(&hw); + dcpu16_hw_del(&hw); return 0; } keyboard_vnc_associate(hw, s->screen); s->attached_keyboard = hw; - if (dcpu16_hw_add(vm, hw)) { + if (dcpu16_hw_attach(vm, hw)) { fprintf(stderr, "failed to attach new keyboard\n"); - keyboard_del(&hw); + dcpu16_hw_del(&hw); return 0; } #endif /* HAVE_LIBVNCSERVER */ -- 2.45.2