comparison: ucx/printf.c
ucx/printf.c
- changeset 852
- 83fdf679df99
- parent 816
- 839fefbdedc7
equal
deleted
inserted
replaced
| 850:bbe2925eb590 | 852:83fdf679df99 |
|---|---|
| 32 #include <string.h> | 32 #include <string.h> |
| 33 | 33 |
| 34 #ifndef CX_PRINTF_SBO_SIZE | 34 #ifndef CX_PRINTF_SBO_SIZE |
| 35 #define CX_PRINTF_SBO_SIZE 512 | 35 #define CX_PRINTF_SBO_SIZE 512 |
| 36 #endif | 36 #endif |
| 37 unsigned const cx_printf_sbo_size = CX_PRINTF_SBO_SIZE; | 37 const unsigned cx_printf_sbo_size = CX_PRINTF_SBO_SIZE; |
| 38 | 38 |
| 39 int cx_fprintf( | 39 int cx_fprintf( |
| 40 void *stream, | 40 void *stream, |
| 41 cx_write_func wfc, | 41 cx_write_func wfc, |
| 42 char const *fmt, | 42 const char *fmt, |
| 43 ... | 43 ... |
| 44 ) { | 44 ) { |
| 45 int ret; | 45 int ret; |
| 46 va_list ap; | 46 va_list ap; |
| 47 va_start(ap, fmt); | 47 va_start(ap, fmt); |
| 51 } | 51 } |
| 52 | 52 |
| 53 int cx_vfprintf( | 53 int cx_vfprintf( |
| 54 void *stream, | 54 void *stream, |
| 55 cx_write_func wfc, | 55 cx_write_func wfc, |
| 56 char const *fmt, | 56 const char *fmt, |
| 57 va_list ap | 57 va_list ap |
| 58 ) { | 58 ) { |
| 59 char buf[CX_PRINTF_SBO_SIZE]; | 59 char buf[CX_PRINTF_SBO_SIZE]; |
| 60 va_list ap2; | 60 va_list ap2; |
| 61 va_copy(ap2, ap); | 61 va_copy(ap2, ap); |
| 67 va_end(ap2); | 67 va_end(ap2); |
| 68 return (int) wfc(buf, 1, ret, stream); | 68 return (int) wfc(buf, 1, ret, stream); |
| 69 } else { | 69 } else { |
| 70 int len = ret + 1; | 70 int len = ret + 1; |
| 71 char *newbuf = malloc(len); | 71 char *newbuf = malloc(len); |
| 72 if (!newbuf) { | 72 if (!newbuf) { // LCOV_EXCL_START |
| 73 va_end(ap2); | 73 va_end(ap2); |
| 74 return -1; | 74 return -1; |
| 75 } | 75 } // LCOV_EXCL_STOP |
| 76 | 76 |
| 77 ret = vsnprintf(newbuf, len, fmt, ap2); | 77 ret = vsnprintf(newbuf, len, fmt, ap2); |
| 78 va_end(ap2); | 78 va_end(ap2); |
| 79 if (ret > 0) { | 79 if (ret > 0) { |
| 80 ret = (int) wfc(newbuf, 1, ret, stream); | 80 ret = (int) wfc(newbuf, 1, ret, stream); |
| 83 } | 83 } |
| 84 return ret; | 84 return ret; |
| 85 } | 85 } |
| 86 | 86 |
| 87 cxmutstr cx_asprintf_a( | 87 cxmutstr cx_asprintf_a( |
| 88 CxAllocator const *allocator, | 88 const CxAllocator *allocator, |
| 89 char const *fmt, | 89 const char *fmt, |
| 90 ... | 90 ... |
| 91 ) { | 91 ) { |
| 92 va_list ap; | 92 va_list ap; |
| 93 va_start(ap, fmt); | 93 va_start(ap, fmt); |
| 94 cxmutstr ret = cx_vasprintf_a(allocator, fmt, ap); | 94 cxmutstr ret = cx_vasprintf_a(allocator, fmt, ap); |
| 95 va_end(ap); | 95 va_end(ap); |
| 96 return ret; | 96 return ret; |
| 97 } | 97 } |
| 98 | 98 |
| 99 cxmutstr cx_vasprintf_a( | 99 cxmutstr cx_vasprintf_a( |
| 100 CxAllocator const *a, | 100 const CxAllocator *a, |
| 101 char const *fmt, | 101 const char *fmt, |
| 102 va_list ap | 102 va_list ap |
| 103 ) { | 103 ) { |
| 104 cxmutstr s; | 104 cxmutstr s; |
| 105 s.ptr = NULL; | 105 s.ptr = NULL; |
| 106 s.length = 0; | 106 s.length = 0; |
