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authorDenis Vlasenko <vda.linux@googlemail.com>2006-11-27 14:43:21 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2006-11-27 14:43:21 +0000
commitd686a045c8134d3a42fa5cc6b2e09118e08d603f (patch)
tree38f509fc9556f68f758c77b06b480cc33b2725eb /include
parent8a0a83d503a7971895254efa9e79cf15ba1850d4 (diff)
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safe_strtoXX interface proved to be a bit unconvenient.
Remove it, introduce saner bb_strtoXX. Saved ~350 bytes.
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h33
-rw-r--r--include/xatonum.h51
2 files changed, 62 insertions, 22 deletions
diff --git a/include/libbb.h b/include/libbb.h
index e93031231..63748c85d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -85,30 +85,31 @@
85/* CONFIG_LFS is on */ 85/* CONFIG_LFS is on */
86# if ULONG_MAX > 0xffffffff 86# if ULONG_MAX > 0xffffffff
87/* "long" is long enough on this system */ 87/* "long" is long enough on this system */
88# define STRTOOFF strtol 88# define XSTRTOOFF xstrtoul
89# define SAFE_STRTOOFF safe_strtol 89/* usage: sz = BB_STRTOOFF(s, NULL, 10); if (errno || sz < 0) die(); */
90# define XSTRTOUOFF xstrtoul 90# define BB_STRTOOFF bb_strtoul
91# define STRTOOFF strtoul
91/* usage: printf("size: %"OFF_FMT"d (%"OFF_FMT"x)\n", sz, sz); */ 92/* usage: printf("size: %"OFF_FMT"d (%"OFF_FMT"x)\n", sz, sz); */
92# define OFF_FMT "l" 93# define OFF_FMT "l"
93# else 94# else
94/* "long" is too short, need "long long" */ 95/* "long" is too short, need "long long" */
95# define STRTOOFF strtoll 96# define XSTRTOOFF xstrtoull
96# define SAFE_STRTOOFF safe_strtoll 97# define BB_STRTOOFF bb_strtoull
97# define XSTRTOUOFF xstrtoull 98# define STRTOOFF strtoull
98# define OFF_FMT "ll" 99# define OFF_FMT "ll"
99# endif 100# endif
100#else 101#else
101# if 0 /* #if UINT_MAX == 0xffffffff */ 102# if 0 /* #if UINT_MAX == 0xffffffff */
102/* Doesn't work. off_t is a long. gcc will throw warnings on printf("%d", off_t) 103/* Doesn't work. off_t is a long. gcc will throw warnings on printf("%d", off_t)
103 * even if long==int on this arch. Crap... */ 104 * even if long==int on this arch. Crap... */
105# define XSTRTOOFF xstrtou
106# define BB_STRTOOFF bb_strtoi
104# define STRTOOFF strtol 107# define STRTOOFF strtol
105# define SAFE_STRTOOFF safe_strtoi
106# define XSTRTOUOFF xstrtou
107# define OFF_FMT "" 108# define OFF_FMT ""
108# else 109# else
110# define XSTRTOOFF xstrtoul
111# define BB_STRTOOFF bb_strtol
109# define STRTOOFF strtol 112# define STRTOOFF strtol
110# define SAFE_STRTOOFF safe_strtol
111# define XSTRTOUOFF xstrtoul
112# define OFF_FMT "l" 113# define OFF_FMT "l"
113# endif 114# endif
114#endif 115#endif
@@ -299,18 +300,6 @@ extern char *utoa(unsigned n);
299extern void itoa_to_buf(int n, char *buf, unsigned buflen); 300extern void itoa_to_buf(int n, char *buf, unsigned buflen);
300extern char *itoa(int n); 301extern char *itoa(int n);
301 302
302// FIXME: the prototype doesn't match libc strtoXX -> confusion
303// FIXME: alot of unchecked strtoXXX are still in tree
304// FIXME: atoi_or_else(str, N)?
305extern int safe_strtoi(const char *arg, int* value);
306extern int safe_strtou(const char *arg, unsigned* value);
307extern int safe_strtod(const char *arg, double* value);
308extern int safe_strtol(const char *arg, long* value);
309extern int safe_strtoll(const char *arg, long long* value);
310extern int safe_strtoul(const char *arg, unsigned long* value);
311extern int safe_strtoull(const char *arg, unsigned long long* value);
312extern int safe_strtou32(const char *arg, uint32_t* value);
313
314struct suffix_mult { 303struct suffix_mult {
315 const char *suffix; 304 const char *suffix;
316 unsigned mult; 305 unsigned mult;
diff --git a/include/xatonum.h b/include/xatonum.h
index 46e49b0eb..585d84623 100644
--- a/include/xatonum.h
+++ b/include/xatonum.h
@@ -104,3 +104,54 @@ extern inline uint32_t xatou32(const char *numstr)
104 return xatoul(numstr); 104 return xatoul(numstr);
105 return BUG_xatou32_unimplemented(); 105 return BUG_xatou32_unimplemented();
106} 106}
107
108/* Non-aborting kind of convertors */
109
110unsigned long long bb_strtoull(const char *arg, char **endp, int base);
111long long bb_strtoll(const char *arg, char **endp, int base);
112
113#if ULONG_MAX == ULLONG_MAX
114extern inline
115unsigned long bb_strtoul(const char *arg, char **endp, int base)
116{ return bb_strtoull(arg, endp, base); }
117extern inline
118unsigned long bb_strtol(const char *arg, char **endp, int base)
119{ return bb_strtoll(arg, endp, base); }
120#else
121unsigned long bb_strtoul(const char *arg, char **endp, int base);
122long bb_strtol(const char *arg, char **endp, int base);
123#endif
124
125#if UINT_MAX == ULLONG_MAX
126extern inline
127unsigned long bb_strtou(const char *arg, char **endp, int base)
128{ return bb_strtoull(arg, endp, base); }
129extern inline
130unsigned long bb_strtoi(const char *arg, char **endp, int base)
131{ return bb_strtoll(arg, endp, base); }
132#elif UINT_MAX == ULONG_MAX
133extern inline
134unsigned long bb_strtou(const char *arg, char **endp, int base)
135{ return bb_strtoul(arg, endp, base); }
136extern inline
137unsigned long bb_strtoi(const char *arg, char **endp, int base)
138{ return bb_strtol(arg, endp, base); }
139#else
140unsigned long bb_strtou(const char *arg, char **endp, int base);
141long bb_strtoi(const char *arg, char **endp, int base);
142#endif
143
144int BUG_bb_strtou32_unimplemented(void);
145extern inline
146uint32_t bb_strtou32(const char *arg, char **endp, int base)
147{
148 if (sizeof(uint32_t) == sizeof(unsigned))
149 return bb_strtou(arg, endp, base);
150 if (sizeof(uint32_t) == sizeof(unsigned long))
151 return bb_strtoul(arg, endp, base);
152 return BUG_bb_strtou32_unimplemented();
153}
154
155/* Floating point */
156
157/* double bb_strtod(const char *arg, char **endp); */