version 1.1, 2009/03/16 22:19:19 |
version 1.2, 2009/03/17 13:35:46 |
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*/ |
*/ |
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struct line { |
struct line { |
const char *code; |
const char *code; |
const char *out; |
const char *out; |
/* 32- and 64-bit alignment safe. */ |
/* 32- and 64-bit alignment safe. */ |
size_t codesz; |
size_t codesz; |
size_t outsz; |
size_t outsz; |
}; |
}; |
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struct linep { |
struct linep { |
const struct line *line; |
const struct line *line; |
struct linep *next; |
struct linep *next; |
}; |
}; |
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#define LINE(w, x, y, z) \ |
#define LINE(w, x, y, z) \ |
Line 51 static const struct line lines[] = { |
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Line 51 static const struct line lines[] = { |
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#include "ascii.in" |
#include "ascii.in" |
}; |
}; |
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struct asciitab { |
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struct linep *lines; |
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void **htab; |
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}; |
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static inline int match(const struct line *, |
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static inline int match(const struct line *, |
const char *, size_t); |
const char *, size_t); |
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void |
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asciifree(void *arg) |
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{ |
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struct asciitab *tab; |
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tab = (struct asciitab *)arg; |
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free(tab->lines); |
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free(tab->htab); |
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free(tab); |
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} |
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void * |
void * |
ascii2htab(void) |
ascii2htab(void) |
{ |
{ |
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struct asciitab *tab; |
void **htab; |
void **htab; |
struct linep *pp, *p; |
struct linep *pp, *p; |
int i, len, hash; |
int i, len, hash; |
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* (they're in-line re-ordered during lookup). |
* (they're in-line re-ordered during lookup). |
*/ |
*/ |
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if (NULL == (tab = malloc(sizeof(struct asciitab)))) |
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err(1, "malloc"); |
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assert(0 == sizeof(lines) % sizeof(struct line)); |
assert(0 == sizeof(lines) % sizeof(struct line)); |
len = sizeof(lines) / sizeof(struct line); |
len = sizeof(lines) / sizeof(struct line); |
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Line 102 ascii2htab(void) |
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Line 124 ascii2htab(void) |
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pp->next = &p[i]; |
pp->next = &p[i]; |
} |
} |
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return((void *)htab); |
tab->htab = htab; |
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tab->lines = p; |
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return(tab); |
} |
} |
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const char * |
const char * |
a2ascii(void *htabp, const char *p, size_t sz, size_t *rsz) |
a2ascii(void *arg, const char *p, size_t sz, size_t *rsz) |
{ |
{ |
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struct asciitab *tab; |
struct linep *pp, *prev; |
struct linep *pp, *prev; |
void **htab; |
void **htab; |
int hash; |
int hash; |
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htab = (void **)htabp; |
tab = (struct asciitab *)arg; |
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htab = tab->htab; |
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assert(p); |
assert(p); |
assert(sz > 0); |
assert(sz > 0); |