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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-06-20 16:25:54 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-06-20 16:25:54 -0300 |
| commit | f97307b54893a53c985a0dcd8b3bb2b94cedd48d (patch) | |
| tree | aa2aa6c7631064f0507747b72f7fba747ccd7026 /zio.h | |
| parent | 6402bfb1f84391cab2c55bad45fec0f82da3c359 (diff) | |
| download | lua-f97307b54893a53c985a0dcd8b3bb2b94cedd48d.tar.gz lua-f97307b54893a53c985a0dcd8b3bb2b94cedd48d.tar.bz2 lua-f97307b54893a53c985a0dcd8b3bb2b94cedd48d.zip | |
zio should not care about how a user creates a FILE (pipe, socket, popen,
etc).
Diffstat (limited to 'zio.h')
| -rw-r--r-- | zio.h | 8 |
1 files changed, 1 insertions, 7 deletions
| @@ -1,7 +1,7 @@ | |||
| 1 | /* | 1 | /* |
| 2 | * zio.h | 2 | * zio.h |
| 3 | * a generic input stream interface | 3 | * a generic input stream interface |
| 4 | * $Id: zio.h,v 1.3 1997/06/18 21:39:56 roberto Exp roberto $ | 4 | * $Id: zio.h,v 1.4 1997/06/19 18:55:28 roberto Exp roberto $ |
| 5 | */ | 5 | */ |
| 6 | 6 | ||
| 7 | #ifndef zio_h | 7 | #ifndef zio_h |
| @@ -13,8 +13,6 @@ | |||
| 13 | 13 | ||
| 14 | /* For Lua only */ | 14 | /* For Lua only */ |
| 15 | #define zFopen luaZ_Fopen | 15 | #define zFopen luaZ_Fopen |
| 16 | #define zfopen luaZ_fopen | ||
| 17 | #define zpopen luaZ_popen | ||
| 18 | #define zsopen luaZ_sopen | 16 | #define zsopen luaZ_sopen |
| 19 | #define zmopen luaZ_mopen | 17 | #define zmopen luaZ_mopen |
| 20 | #define zread luaZ_read | 18 | #define zread luaZ_read |
| @@ -24,8 +22,6 @@ | |||
| 24 | typedef struct zio ZIO; | 22 | typedef struct zio ZIO; |
| 25 | 23 | ||
| 26 | ZIO* zFopen(ZIO* z, FILE* f); /* open FILEs */ | 24 | ZIO* zFopen(ZIO* z, FILE* f); /* open FILEs */ |
| 27 | ZIO* zfopen(ZIO* z, char* s, char* m); /* file by name */ | ||
| 28 | ZIO* zpopen(ZIO* z, char* s, char* m); /* pipe */ | ||
| 29 | ZIO* zsopen(ZIO* z, char* s); /* string */ | 25 | ZIO* zsopen(ZIO* z, char* s); /* string */ |
| 30 | ZIO* zmopen(ZIO* z, char* b, int size); /* memory */ | 26 | ZIO* zmopen(ZIO* z, char* b, int size); /* memory */ |
| 31 | 27 | ||
| @@ -33,7 +29,6 @@ int zread(ZIO* z, void* b, int n); /* read next n bytes */ | |||
| 33 | 29 | ||
| 34 | #define zgetc(z) (--(z)->n>=0 ? ((int)*(z)->p++): (z)->filbuf(z)) | 30 | #define zgetc(z) (--(z)->n>=0 ? ((int)*(z)->p++): (z)->filbuf(z)) |
| 35 | #define zungetc(z) (++(z)->n,--(z)->p) | 31 | #define zungetc(z) (++(z)->n,--(z)->p) |
| 36 | #define zclose(z) (*(z)->close)(z) | ||
| 37 | 32 | ||
| 38 | 33 | ||
| 39 | 34 | ||
| @@ -45,7 +40,6 @@ struct zio { | |||
| 45 | int n; /* bytes still unread */ | 40 | int n; /* bytes still unread */ |
| 46 | unsigned char* p; /* current position in buffer */ | 41 | unsigned char* p; /* current position in buffer */ |
| 47 | int (*filbuf)(ZIO* z); | 42 | int (*filbuf)(ZIO* z); |
| 48 | int (*close)(ZIO* z); | ||
| 49 | void* u; /* additional data */ | 43 | void* u; /* additional data */ |
| 50 | unsigned char buffer[ZBSIZE]; /* buffer */ | 44 | unsigned char buffer[ZBSIZE]; /* buffer */ |
| 51 | }; | 45 | }; |
