diff options
Diffstat (limited to 'inc/string_buffer.h')
| -rw-r--r-- | inc/string_buffer.h | 100 |
1 files changed, 50 insertions, 50 deletions
diff --git a/inc/string_buffer.h b/inc/string_buffer.h index 1b96b58..eed9bd4 100644 --- a/inc/string_buffer.h +++ b/inc/string_buffer.h @@ -31,77 +31,77 @@ // Declare a string_buffer with the given name of the given maximum length -#define string_buffer(name, len) \ - char name[len + 1]; \ - int name##Len +#define string_buffer(name, len) \ + char name[len + 1]; \ + int name##Len // Initialize a string_buffer -#define string_buffer_initialize(sb) \ - do { \ - sb[0] = 0; \ - sb##Len = 0; \ - } while (0) +#define string_buffer_initialize(sb) \ + do { \ + sb[0] = 0; \ + sb##Len = 0; \ + } while (0) // Append [len] bytes of [str] to [sb], setting [all_fit] to 1 if it fit, and // 0 if it did not -#define string_buffer_append(sb, str, len, all_fit) \ - do { \ - sb##Len += snprintf(&(sb[sb##Len]), sizeof(sb) - sb##Len - 1, \ - "%.*s", (int) (len), str); \ - if (sb##Len > (int) (sizeof(sb) - 1)) { \ - sb##Len = sizeof(sb) - 1; \ - all_fit = 0; \ - } \ - else { \ - all_fit = 1; \ - } \ - } while (0) +#define string_buffer_append(sb, str, len, all_fit) \ + do { \ + sb##Len += snprintf(&(sb[sb##Len]), sizeof(sb) - sb##Len - 1, \ + "%.*s", (int) (len), str); \ + if (sb##Len > (int) (sizeof(sb) - 1)) { \ + sb##Len = sizeof(sb) - 1; \ + all_fit = 0; \ + } \ + else { \ + all_fit = 1; \ + } \ + } while (0) // Declare a string multibuffer with the given name of the given maximum size -#define string_multibuffer(name, size) \ - char name[size]; \ - int name##Size +#define string_multibuffer(name, size) \ + char name[size]; \ + int name##Size // Initialize a string_multibuffer -#define string_multibuffer_initialize(smb) \ - do { \ - smb##Size = 0; \ - } while (0) +#define string_multibuffer_initialize(smb) \ + do { \ + smb##Size = 0; \ + } while (0) // Evaluates to the current string within the string_multibuffer -#define string_multibuffer_current(smb) \ - &(smb[smb##Size]) +#define string_multibuffer_current(smb) \ + &(smb[smb##Size]) // Adds a new string to the string_multibuffer -#define string_multibuffer_add(smb, str, len, all_fit) \ - do { \ - smb##Size += (snprintf(&(smb[smb##Size]), \ - sizeof(smb) - smb##Size, \ - "%.*s", (int) (len), str) + 1); \ - if (smb##Size > (int) sizeof(smb)) { \ - smb##Size = sizeof(smb); \ - all_fit = 0; \ - } \ - else { \ - all_fit = 1; \ - } \ - } while (0) - - -// Appends to the current string in the string_multibuffer. There must be a +#define string_multibuffer_add(smb, str, len, all_fit) \ + do { \ + smb##Size += (snprintf(&(smb[smb##Size]), \ + sizeof(smb) - smb##Size, \ + "%.*s", (int) (len), str) + 1); \ + if (smb##Size > (int) sizeof(smb)) { \ + smb##Size = sizeof(smb); \ + all_fit = 0; \ + } \ + else { \ + all_fit = 1; \ + } \ + } while (0) + + +// Appends to the current string in the string_multibuffer. There must be a // current string, meaning that string_multibuffer_add must have been called // at least once for this string_multibuffer. -#define string_multibuffer_append(smb, str, len, all_fit) \ - do { \ - smb##Size--; \ - string_multibuffer_add(smb, str, len, all_fit); \ - } while (0) +#define string_multibuffer_append(smb, str, len, all_fit) \ + do { \ + smb##Size--; \ + string_multibuffer_add(smb, str, len, all_fit); \ + } while (0) #endif /* STRING_BUFFER_H */ |