Run Nindent on com32/lib/sys/ansicon_write.c

Automatically reformat com32/lib/sys/ansicon_write.c using Nindent.

Do this for all files except HDT, gPXE and externally maintained
libraries (zlib, tinyjpeg, libpng).

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/com32/lib/sys/ansicon_write.c b/com32/lib/sys/ansicon_write.c
index 3322ab2..7c2754e 100644 (file)
--- a/com32/lib/sys/ansicon_write.c
+++ b/com32/lib/sys/ansicon_write.c
@@ -51,23 +51,22 @@ static void ansicon_set_cursor(int, int, int);
 
 static struct term_state ts;
 struct ansi_ops __ansicon_ops = {
-  .erase       = ansicon_erase,
-  .write_char  = ansicon_write_char,
-  .showcursor   = ansicon_showcursor,
-  .set_cursor   = ansicon_set_cursor,
-  .scroll_up    = ansicon_scroll_up,
-  .beep         = __ansicon_beep,
+    .erase = ansicon_erase,
+    .write_char = ansicon_write_char,
+    .showcursor = ansicon_showcursor,
+    .set_cursor = ansicon_set_cursor,
+    .scroll_up = ansicon_scroll_up,
+    .beep = __ansicon_beep,
 };
 
-static struct term_info ti =
-  {
+static struct term_info ti = {
     .disabled = 0,
     .ts = &ts,
     .op = &__ansicon_ops
-  };
+};
 
-#define BIOS_CURXY ((struct curxy *)0x450) /* Array for each page */
-#define BIOS_ROWS (*(uint8_t *)0x484)      /* Minus one; if zero use 24 (= 25 lines) */
+#define BIOS_CURXY ((struct curxy *)0x450)     /* Array for each page */
+#define BIOS_ROWS (*(uint8_t *)0x484)  /* Minus one; if zero use 24 (= 25 lines) */
 #define BIOS_COLS (*(uint16_t *)0x44A)
 #define BIOS_PAGE (*(uint8_t *)0x462)
 
@@ -80,179 +79,179 @@ static uint16_t cursor_type;      /* Saved cursor pattern */
 /* Common setup */
 int __ansicon_open(struct file_info *fp)
 {
-  static com32sys_t ireg;      /* Auto-initalized to all zero */
-  com32sys_t oreg;
-
-  if (!ansicon_counter) {
-    /* Are we disabled? */
-    if (syslinux_serial_console_info()->flowctl & 0x8000) {
-      ti.disabled = 1;
-      ti.rows = 25;
-      ti.cols = 80;
-    } else {
-      /* Force text mode */
-      ireg.eax.w[0] = 0x0005;
-      __intcall(0x22, &ireg, NULL);
-
-      /* Initial state */
-      ti.rows = BIOS_ROWS ? BIOS_ROWS+1 : 25;
-      ti.cols = BIOS_COLS;
-      __ansi_init(&ti);
-
-      /* Get cursor shape and position */
-      ireg.eax.b[1] = 0x03;
-      ireg.ebx.b[1] = BIOS_PAGE;
-      __intcall(0x10, &ireg, &oreg);
-      cursor_type = oreg.ecx.w[0];
-      ti.ts->xy.x = oreg.edx.b[0];
-      ti.ts->xy.y = oreg.edx.b[1];
+    static com32sys_t ireg;    /* Auto-initalized to all zero */
+    com32sys_t oreg;
+
+    if (!ansicon_counter) {
+       /* Are we disabled? */
+       if (syslinux_serial_console_info()->flowctl & 0x8000) {
+           ti.disabled = 1;
+           ti.rows = 25;
+           ti.cols = 80;
+       } else {
+           /* Force text mode */
+           ireg.eax.w[0] = 0x0005;
+           __intcall(0x22, &ireg, NULL);
+
+           /* Initial state */
+           ti.rows = BIOS_ROWS ? BIOS_ROWS + 1 : 25;
+           ti.cols = BIOS_COLS;
+           __ansi_init(&ti);
+
+           /* Get cursor shape and position */
+           ireg.eax.b[1] = 0x03;
+           ireg.ebx.b[1] = BIOS_PAGE;
+           __intcall(0x10, &ireg, &oreg);
+           cursor_type = oreg.ecx.w[0];
+           ti.ts->xy.x = oreg.edx.b[0];
+           ti.ts->xy.y = oreg.edx.b[1];
+       }
     }
-  }
 
-  fp->o.rows = ti.rows;
-  fp->o.cols = ti.cols;
+    fp->o.rows = ti.rows;
+    fp->o.cols = ti.cols;
 
-  ansicon_counter++;
-  return 0;
+    ansicon_counter++;
+    return 0;
 }
 
 int __ansicon_close(struct file_info *fp)
 {
-  (void)fp;
+    (void)fp;
 
-  ansicon_counter--;
-  return 0;
+    ansicon_counter--;
+    return 0;
 }
 
 /* Turn ANSI attributes into VGA attributes */
 static uint8_t ansicon_attribute(const struct term_state *st)
 {
-  int bg = st->bg;
-  int fg;
-
-  if ( st->underline )
-    fg = 0x01;
-  else if ( st->intensity == 0 )
-    fg = 0x08;
-  else
-    fg = st->fg;
-
-  if ( st->reverse ) {
-    bg = fg & 0x07;
-    fg &= 0x08;
-    fg |= st->bg;
-  }
+    int bg = st->bg;
+    int fg;
+
+    if (st->underline)
+       fg = 0x01;
+    else if (st->intensity == 0)
+       fg = 0x08;
+    else
+       fg = st->fg;
+
+    if (st->reverse) {
+       bg = fg & 0x07;
+       fg &= 0x08;
+       fg |= st->bg;
+    }
 
-  if ( st->blink )
-    bg ^= 0x08;
+    if (st->blink)
+       bg ^= 0x08;
 
-  if ( st->intensity == 2 )
-    fg ^= 0x08;
+    if (st->intensity == 2)
+       fg ^= 0x08;
 
-  return (bg << 4) | fg;
+    return (bg << 4) | fg;
 }
 
 /* Erase a region of the screen */
 static void ansicon_erase(const struct term_state *st,
                          int x0, int y0, int x1, int y1)
 {
-  static com32sys_t ireg;
-
-  ireg.eax.w[0] = 0x0600;      /* Clear window */
-  ireg.ebx.b[1] = ansicon_attribute(st);
-  ireg.ecx.b[0] = x0;
-  ireg.ecx.b[1] = y0;
-  ireg.edx.b[0] = x1;
-  ireg.edx.b[1] = y1;
-  __intcall(0x10, &ireg, NULL);
+    static com32sys_t ireg;
+
+    ireg.eax.w[0] = 0x0600;    /* Clear window */
+    ireg.ebx.b[1] = ansicon_attribute(st);
+    ireg.ecx.b[0] = x0;
+    ireg.ecx.b[1] = y0;
+    ireg.edx.b[0] = x1;
+    ireg.edx.b[1] = y1;
+    __intcall(0x10, &ireg, NULL);
 }
 
 /* Show or hide the cursor */
 static void ansicon_showcursor(const struct term_state *st)
 {
-  static com32sys_t ireg;
+    static com32sys_t ireg;
 
-  ireg.eax.b[1] = 0x01;
-  ireg.ecx.w[0] = st->cursor ? cursor_type : 0x2020;
-  __intcall(0x10, &ireg, NULL);
+    ireg.eax.b[1] = 0x01;
+    ireg.ecx.w[0] = st->cursor ? cursor_type : 0x2020;
+    __intcall(0x10, &ireg, NULL);
 }
 
 static void ansicon_set_cursor(int x, int y, int visible)
 {
-  const int page  = BIOS_PAGE;
-  struct curxy xy = BIOS_CURXY[page];
-  static com32sys_t ireg;
-
-  (void)visible;
-
-  if (xy.x != x || xy.y != y) {
-    ireg.eax.b[1] = 0x02;
-    ireg.ebx.b[1] = page;
-    ireg.edx.b[1] = y;
-    ireg.edx.b[0] = x;
-    __intcall(0x10, &ireg, NULL);
-  }
+    const int page = BIOS_PAGE;
+    struct curxy xy = BIOS_CURXY[page];
+    static com32sys_t ireg;
+
+    (void)visible;
+
+    if (xy.x != x || xy.y != y) {
+       ireg.eax.b[1] = 0x02;
+       ireg.ebx.b[1] = page;
+       ireg.edx.b[1] = y;
+       ireg.edx.b[0] = x;
+       __intcall(0x10, &ireg, NULL);
+    }
 }
 
 static void ansicon_write_char(int x, int y, uint8_t ch,
                               const struct term_state *st)
 {
-  static com32sys_t ireg;
+    static com32sys_t ireg;
 
-  ansicon_set_cursor(x, y, 0);
+    ansicon_set_cursor(x, y, 0);
 
-  ireg.eax.b[1] = 0x09;
-  ireg.eax.b[0] = ch;
-  ireg.ebx.b[1] = BIOS_PAGE;
-  ireg.ebx.b[0] = ansicon_attribute(st);
-  ireg.ecx.w[0] = 1;
-  __intcall(0x10, &ireg, NULL);
+    ireg.eax.b[1] = 0x09;
+    ireg.eax.b[0] = ch;
+    ireg.ebx.b[1] = BIOS_PAGE;
+    ireg.ebx.b[0] = ansicon_attribute(st);
+    ireg.ecx.w[0] = 1;
+    __intcall(0x10, &ireg, NULL);
 }
 
 static void ansicon_scroll_up(const struct term_state *st)
 {
-  static com32sys_t ireg;
-
-  ireg.eax.w[0] = 0x0601;
-  ireg.ebx.b[1] = ansicon_attribute(st);
-  ireg.ecx.w[0] = 0;
-  ireg.edx.b[1] = ti.rows-1;
-  ireg.edx.b[0] = ti.cols-1;
-  __intcall(0x10, &ireg, NULL); /* Scroll */
+    static com32sys_t ireg;
+
+    ireg.eax.w[0] = 0x0601;
+    ireg.ebx.b[1] = ansicon_attribute(st);
+    ireg.ecx.w[0] = 0;
+    ireg.edx.b[1] = ti.rows - 1;
+    ireg.edx.b[0] = ti.cols - 1;
+    __intcall(0x10, &ireg, NULL);      /* Scroll */
 }
 
 ssize_t __ansicon_write(struct file_info *fp, const void *buf, size_t count)
 {
-  const unsigned char *bufp = buf;
-  size_t n = 0;
+    const unsigned char *bufp = buf;
+    size_t n = 0;
 
-  (void)fp;
+    (void)fp;
 
-  if ( ti.disabled )
-    return count;              /* Nothing to do */
+    if (ti.disabled)
+       return count;           /* Nothing to do */
 
-  while ( count-- ) {
-    __ansi_putchar(&ti, *bufp++);
-    n++;
-  }
+    while (count--) {
+       __ansi_putchar(&ti, *bufp++);
+       n++;
+    }
 
-  return n;
+    return n;
 }
 
 void __ansicon_beep(void)
 {
-  static com32sys_t ireg;
+    static com32sys_t ireg;
 
-  ireg.eax.w[0] = 0x0e07;
-  ireg.ebx.b[1] = BIOS_PAGE;
-  __intcall(0x10, &ireg, NULL);
+    ireg.eax.w[0] = 0x0e07;
+    ireg.ebx.b[1] = BIOS_PAGE;
+    __intcall(0x10, &ireg, NULL);
 }
 
 const struct output_dev dev_ansicon_w = {
-  .dev_magic  = __DEV_MAGIC,
-  .flags      = __DEV_TTY | __DEV_OUTPUT,
-  .fileflags  = O_WRONLY | O_CREAT | O_TRUNC | O_APPEND,
-  .write      = __ansicon_write,
-  .close      = __ansicon_close,
-  .open       = __ansicon_open,
+    .dev_magic = __DEV_MAGIC,
+    .flags = __DEV_TTY | __DEV_OUTPUT,
+    .fileflags = O_WRONLY | O_CREAT | O_TRUNC | O_APPEND,
+    .write = __ansicon_write,
+    .close = __ansicon_close,
+    .open = __ansicon_open,
 };