uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
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commit 2a825de2fd9c89749936e1ec85ae6dd5a5333595
parent 1ce8b9bc279468964deeb01ae6b4e9c15e52f625
Author: Andrew Alderwick <andrew@alderwick.co.uk>
Date:   Tue,  4 Jan 2022 02:04:09 +0000

Switch void context increments from pre to post

Diffstat:
Msrc/devices/audio.c | 2+-
Msrc/devices/file.c | 2+-
Msrc/devices/screen.c | 12++++++------
Msrc/uxn.c | 4++--
Msrc/uxnasm.c | 18+++++++++---------
Msrc/uxncli.c | 6+++---
Msrc/uxnemu.c | 4++--
7 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/src/devices/audio.c b/src/devices/audio.c @@ -90,7 +90,7 @@ audio_get_vu(UxnAudio *c) int i; Sint32 sum[2] = {0, 0}; if(!c->advance || !c->period) return 0; - for(i = 0; i < 2; ++i) { + for(i = 0; i < 2; i++) { if(!c->volume[i]) continue; sum[i] = 1 + envelope(c, c->age) * c->volume[i] / 0x800; if(sum[i] > 0xf) sum[i] = 0xf; diff --git a/src/devices/file.c b/src/devices/file.c @@ -127,7 +127,7 @@ file_stat(void *dest, Uint16 len) { char *basename = strrchr(current_filename, '/'); if(basename != NULL) - ++basename; + basename++; else basename = current_filename; return get_entry(dest, len, current_filename, basename, 0); diff --git a/src/devices/screen.c b/src/devices/screen.c @@ -56,7 +56,7 @@ static void screen_blit(UxnScreen *p, Layer *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color, Uint8 flipx, Uint8 flipy, Uint8 twobpp) { int v, h, opaque = blending[4][color]; - for(v = 0; v < 8; ++v) { + for(v = 0; v < 8; v++) { Uint16 c = sprite[v] | (twobpp ? sprite[v + 8] : 0) << 8; for(h = 7; h >= 0; --h, c >>= 1) { Uint8 ch = (c & 1) | ((c >> 7) & 2); @@ -109,7 +109,7 @@ void screen_clear(UxnScreen *p, Layer *layer) { Uint32 i, size = p->width * p->height; - for(i = 0; i < size; ++i) + for(i = 0; i < size; i++) layer->pixels[i] = 0x00; layer->changed = 1; } @@ -118,9 +118,9 @@ void screen_redraw(UxnScreen *p, Uint32 *pixels) { Uint32 i, size = p->width * p->height, palette[16]; - for(i = 0; i < 16; ++i) + for(i = 0; i < 16; i++) palette[i] = p->palette[(i >> 2) ? (i >> 2) : (i & 3)]; - for(i = 0; i < size; ++i) + for(i = 0; i < size; i++) pixels[i] = palette[p->fg.pixels[i] << 2 | p->bg.pixels[i]]; p->fg.changed = p->bg.changed = 0; } @@ -129,7 +129,7 @@ void screen_debug(UxnScreen *p, Uint8 *stack, Uint8 wptr, Uint8 rptr, Uint8 *memory) { Uint8 i, x, y, b; - for(i = 0; i < 0x20; ++i) { + for(i = 0; i < 0x20; i++) { x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8, b = stack[i]; /* working stack */ screen_blit(p, &p->fg, x, y, font[(b >> 4) & 0xf], 1 + (wptr == i) * 0x7, 0, 0, 0); @@ -144,7 +144,7 @@ screen_debug(UxnScreen *p, Uint8 *stack, Uint8 wptr, Uint8 rptr, Uint8 *memory) screen_blit(p, &p->fg, 0x8, y + 0x10, font[(rptr >> 4) & 0xf], 0x2, 0, 0, 0); screen_blit(p, &p->fg, 0x10, y + 0x10, font[rptr & 0xf], 0x2, 0, 0, 0); /* guides */ - for(x = 0; x < 0x10; ++x) { + for(x = 0; x < 0x10; x++) { screen_write(p, &p->fg, x, p->height / 2, 2); screen_write(p, &p->fg, p->width - x, p->height / 2, 2); screen_write(p, &p->fg, p->width / 2, p->height - x, 2); diff --git a/src/uxn.c b/src/uxn.c @@ -60,7 +60,7 @@ uxn_eval(Uxn *u, Uint16 pc) switch(instr & 0x1f) { /* Stack */ case 0x00: /* LIT */ if(bs) { PEEK16(a, pc) PUSH16(src, a) pc += 2; } - else { a = u->ram[pc]; PUSH8(src, a) ++pc; } break; + else { a = u->ram[pc]; PUSH8(src, a) pc++; } break; case 0x01: /* INC */ POP(a) PUSH(src, a + 1) break; case 0x02: /* POP */ POP(a) break; case 0x03: /* DUP */ POP(a) PUSH(src, a) PUSH(src, a) break; @@ -110,7 +110,7 @@ uxn_boot(Uxn *u, Uint8 *memory) { Uint32 i; char *cptr = (char *)u; - for(i = 0; i < sizeof(*u); ++i) + for(i = 0; i < sizeof(*u); i++) cptr[i] = 0x00; u->ram = memory; return 1; diff --git a/src/uxnasm.c b/src/uxnasm.c @@ -57,8 +57,8 @@ static char ops[][4] = { static int scmp(char *a, char *b, int len) { int i = 0; while(a[i] == b[i]) if(!a[i] || ++i >= len) return 1; return 0; } /* string compare */ static int sihx(char *s) { int i = 0; char c; while((c = s[i++])) if(!(c >= '0' && c <= '9') && !(c >= 'a' && c <= 'f')) return 0; return i > 1; } /* string is hexadecimal */ static int shex(char *s) { int n = 0, i = 0; char c; while((c = s[i++])) if(c >= '0' && c <= '9') n = n * 16 + (c - '0'); else if(c >= 'a' && c <= 'f') n = n * 16 + 10 + (c - 'a'); return n; } /* string to num */ -static int slen(char *s) { int i = 0; while(s[i]) ++i; return i; } /* string length */ -static char *scpy(char *src, char *dst, int len) { int i = 0; while((dst[i] = src[i]) && i < len - 2) ++i; dst[i + 1] = '\0'; return dst; } /* string copy */ +static int slen(char *s) { int i = 0; while(s[i]) i++; return i; } /* string length */ +static char *scpy(char *src, char *dst, int len) { int i = 0; while((dst[i] = src[i]) && i < len - 2) i++; dst[i + 1] = '\0'; return dst; } /* string copy */ static char *scat(char *dst, const char *src) { char *ptr = dst + slen(dst); while(*src) *ptr++ = *src++; *ptr = '\0'; return dst; } /* string cat */ /* clang-format on */ @@ -82,7 +82,7 @@ static Macro * findmacro(char *name) { int i; - for(i = 0; i < p.mlen; ++i) + for(i = 0; i < p.mlen; i++) if(scmp(p.macros[i].name, name, 64)) return &p.macros[i]; return NULL; @@ -92,7 +92,7 @@ static Label * findlabel(char *name) { int i; - for(i = 0; i < p.llen; ++i) + for(i = 0; i < p.llen; i++) if(scmp(p.labels[i].name, name, 64)) return &p.labels[i]; return NULL; @@ -102,7 +102,7 @@ static Uint8 findopcode(char *s) { int i; - for(i = 0; i < 0x20; ++i) { + for(i = 0; i < 0x20; i++) { int m = 0; if(!scmp(ops[i], s, 3)) continue; @@ -116,7 +116,7 @@ findopcode(char *s) i |= (1 << 7); /* mode: keep */ else return 0; /* failed to match */ - ++m; + m++; } return i; } @@ -331,7 +331,7 @@ parse(char *w, FILE *f) writeshort(shex(w), 0); /* macro */ else if((m = findmacro(w))) { - for(i = 0; i < m->len; ++i) + for(i = 0; i < m->len; i++) if(!parse(m->items[i], f)) return 0; return 1; @@ -346,7 +346,7 @@ resolve(void) { Label *l; int i; - for(i = 0; i < p.rlen; ++i) { + for(i = 0; i < p.rlen; i++) { Reference *r = &p.refs[i]; switch(r->rune) { case '.': @@ -399,7 +399,7 @@ static void review(char *filename) { int i; - for(i = 0; i < p.llen; ++i) + for(i = 0; i < p.llen; i++) if(p.labels[i].name[0] >= 'A' && p.labels[i].name[0] <= 'Z') continue; /* Ignore capitalized labels(devices) */ else if(!p.labels[i].refs) diff --git a/src/uxncli.c b/src/uxncli.c @@ -32,8 +32,8 @@ inspect(Stack *s, char *name) { Uint8 x, y; fprintf(stderr, "\n%s\n", name); - for(y = 0; y < 0x04; ++y) { - for(x = 0; x < 0x08; ++x) { + for(y = 0; y < 0x04; y++) { + for(x = 0; x < 0x08; x++) { Uint8 p = y * 0x08 + x; fprintf(stderr, p == s->ptr ? "[%02x]" : " %02x ", @@ -181,7 +181,7 @@ main(int argc, char **argv) /* empty */ uxn_port(&u, 0xe, nil_dei, nil_deo); /* empty */ uxn_port(&u, 0xf, nil_dei, nil_deo); - for(i = 1; i < argc; ++i) { + for(i = 1; i < argc; i++) { if(!loaded++) { if(!load(&u, argv[i])) return error("Load", "Failed"); diff --git a/src/uxnemu.c b/src/uxnemu.c @@ -65,7 +65,7 @@ audio_callback(void *u, Uint8 *stream, int len) int i, running = 0; Sint16 *samples = (Sint16 *)stream; SDL_memset(stream, 0, len); - for(i = 0; i < POLYPHONY; ++i) + for(i = 0; i < POLYPHONY; i++) running += audio_render(&uxn_audio[i], samples, samples + len / 2); if(!running) SDL_PauseAudioDevice(audio_id, 1); @@ -520,7 +520,7 @@ main(int argc, char **argv) /* set default zoom */ if(SDL_GetCurrentDisplayMode(0, &DM) == 0) set_zoom(DM.w / 1280); - for(i = 1; i < argc; ++i) { + for(i = 1; i < argc; i++) { /* get default zoom from flags */ if(strcmp(argv[i], "-s") == 0) { if(i < argc - 1)